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authorTony Luck <tony.luck@intel.com>2005-07-11 09:43:11 -0700
committerTony Luck <tony.luck@intel.com>2005-07-11 09:43:11 -0700
commite7578c08a4dee36fe01fb38805f325689e642eb0 (patch)
tree7426054f6226aa2349ee0c0a3970aeef9276ea59 /arch
parent763b3917e779c9c25d56fc71a796774185cd6ce2 (diff)
parent5c23804a0941a111752fdacefe0bea2db1b4d93f (diff)
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Auto merge with /home/aegl/GIT/linus
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig6
-rw-r--r--arch/arm/Makefile6
-rw-r--r--arch/arm/configs/enp2611_defconfig20
-rw-r--r--arch/arm/configs/ixdp2400_defconfig20
-rw-r--r--arch/arm/configs/ixdp2401_defconfig20
-rw-r--r--arch/arm/configs/ixdp2800_defconfig20
-rw-r--r--arch/arm/configs/ixdp2801_defconfig20
-rw-r--r--arch/arm/configs/omap_h2_1610_defconfig117
-rw-r--r--arch/arm/mach-ixp2000/core.c55
-rw-r--r--arch/arm/mach-ixp2000/enp2611.c1
-rw-r--r--arch/arm/mach-ixp2000/ixdp2x00.c1
-rw-r--r--arch/arm/mach-ixp2000/ixdp2x01.c1
-rw-r--r--arch/arm/mach-omap/Kconfig221
-rw-r--r--arch/arm/mach-omap/Makefile40
-rw-r--r--arch/arm/mach-omap/common.c549
-rw-r--r--arch/arm/mach-omap/common.h36
-rw-r--r--arch/arm/mach-omap1/Kconfig144
-rw-r--r--arch/arm/mach-omap1/Makefile30
-rw-r--r--arch/arm/mach-omap1/Makefile.boot (renamed from arch/arm/mach-omap/Makefile.boot)1
-rw-r--r--arch/arm/mach-omap1/board-generic.c (renamed from arch/arm/mach-omap/board-generic.c)7
-rw-r--r--arch/arm/mach-omap1/board-h2.c (renamed from arch/arm/mach-omap/board-h2.c)7
-rw-r--r--arch/arm/mach-omap1/board-h3.c (renamed from arch/arm/mach-omap/board-h3.c)7
-rw-r--r--arch/arm/mach-omap1/board-innovator.c (renamed from arch/arm/mach-omap/board-innovator.c)7
-rw-r--r--arch/arm/mach-omap1/board-netstar.c (renamed from arch/arm/mach-omap/board-netstar.c)5
-rw-r--r--arch/arm/mach-omap1/board-osk.c (renamed from arch/arm/mach-omap/board-osk.c)7
-rw-r--r--arch/arm/mach-omap1/board-perseus2.c (renamed from arch/arm/mach-omap/board-perseus2.c)7
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c (renamed from arch/arm/mach-omap/board-voiceblue.c)7
-rw-r--r--arch/arm/mach-omap1/fpga.c (renamed from arch/arm/mach-omap/fpga.c)0
-rw-r--r--arch/arm/mach-omap1/id.c188
-rw-r--r--arch/arm/mach-omap1/io.c115
-rw-r--r--arch/arm/mach-omap1/irq.c (renamed from arch/arm/mach-omap/irq.c)17
-rw-r--r--arch/arm/mach-omap1/leds-h2p2-debug.c (renamed from arch/arm/mach-omap/leds-h2p2-debug.c)0
-rw-r--r--arch/arm/mach-omap1/leds-innovator.c (renamed from arch/arm/mach-omap/leds-innovator.c)0
-rw-r--r--arch/arm/mach-omap1/leds-osk.c (renamed from arch/arm/mach-omap/leds-osk.c)4
-rw-r--r--arch/arm/mach-omap1/leds.c (renamed from arch/arm/mach-omap/leds.c)0
-rw-r--r--arch/arm/mach-omap1/leds.h (renamed from arch/arm/mach-omap/leds.h)0
-rw-r--r--arch/arm/mach-omap1/serial.c200
-rw-r--r--arch/arm/mach-omap1/time.c (renamed from arch/arm/mach-omap/time.c)32
-rw-r--r--arch/arm/mm/Kconfig2
-rw-r--r--arch/arm/mm/mm-armv.c4
-rw-r--r--arch/arm/plat-omap/Kconfig112
-rw-r--r--arch/arm/plat-omap/Makefile17
-rw-r--r--arch/arm/plat-omap/clock.c (renamed from arch/arm/mach-omap/clock.c)371
-rw-r--r--arch/arm/plat-omap/clock.h (renamed from arch/arm/mach-omap/clock.h)12
-rw-r--r--arch/arm/plat-omap/common.c135
-rw-r--r--arch/arm/plat-omap/cpu-omap.c128
-rw-r--r--arch/arm/plat-omap/dma.c (renamed from arch/arm/mach-omap/dma.c)46
-rw-r--r--arch/arm/plat-omap/gpio.c (renamed from arch/arm/mach-omap/gpio.c)2
-rw-r--r--arch/arm/plat-omap/mcbsp.c (renamed from arch/arm/mach-omap/mcbsp.c)99
-rw-r--r--arch/arm/plat-omap/mux.c (renamed from arch/arm/mach-omap/mux.c)19
-rw-r--r--arch/arm/plat-omap/ocpi.c (renamed from arch/arm/mach-omap/ocpi.c)2
-rw-r--r--arch/arm/plat-omap/pm.c (renamed from arch/arm/mach-omap/pm.c)2
-rw-r--r--arch/arm/plat-omap/sleep.S (renamed from arch/arm/mach-omap/sleep.S)2
-rw-r--r--arch/arm/plat-omap/usb.c (renamed from arch/arm/mach-omap/usb.c)4
-rw-r--r--arch/sparc64/Kconfig2
-rw-r--r--arch/sparc64/kernel/dtlb_backend.S2
-rw-r--r--arch/xtensa/kernel/syscalls.c1
57 files changed, 1748 insertions, 1132 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 620f2ca94ed..8752751f998 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -223,7 +223,9 @@ source "arch/arm/mach-pxa/Kconfig"
source "arch/arm/mach-sa1100/Kconfig"
-source "arch/arm/mach-omap/Kconfig"
+source "arch/arm/plat-omap/Kconfig"
+
+source "arch/arm/mach-omap1/Kconfig"
source "arch/arm/mach-s3c2410/Kconfig"
@@ -514,7 +516,7 @@ config XIP_PHYS_ADDR
endmenu
-if (ARCH_SA1100 || ARCH_INTEGRATOR)
+if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP1)
menu "CPU Frequency scaling"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index eb933dcafba..67f1453ade0 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -91,7 +91,8 @@ textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000
machine-$(CONFIG_ARCH_IOP3XX) := iop3xx
machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
machine-$(CONFIG_ARCH_IXP2000) := ixp2000
- machine-$(CONFIG_ARCH_OMAP) := omap
+ machine-$(CONFIG_ARCH_OMAP1) := omap1
+ incdir-$(CONFIG_ARCH_OMAP) := omap
machine-$(CONFIG_ARCH_S3C2410) := s3c2410
machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
machine-$(CONFIG_ARCH_VERSATILE) := versatile
@@ -142,6 +143,9 @@ core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/
core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ)
core-$(CONFIG_VFP) += arch/arm/vfp/
+# If we have a common platform directory, then include it in the build.
+core-$(CONFIG_ARCH_OMAP) += arch/arm/plat-omap/
+
drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/
drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/
diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/enp2611_defconfig
index b8c51ee7f1b..f67ca01b498 100644
--- a/arch/arm/configs/enp2611_defconfig
+++ b/arch/arm/configs/enp2611_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-git6
-# Sat Jun 25 00:57:29 2005
+# Linux kernel version: 2.6.13-rc2
+# Thu Jul 7 16:41:21 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -137,6 +137,7 @@ CONFIG_PCI_NAMES=y
#
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -345,10 +346,9 @@ CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_FIB_TRIE is not set
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
@@ -363,17 +363,8 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_TUNNEL is not set
# CONFIG_IP_TCPDIAG is not set
# CONFIG_IP_TCPDIAG_IPV6 is not set
-
-#
-# TCP congestion control
-#
+# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
-CONFIG_TCP_CONG_WESTWOOD=m
-CONFIG_TCP_CONG_HTCP=m
-# CONFIG_TCP_CONG_HSTCP is not set
-# CONFIG_TCP_CONG_HYBLA is not set
-# CONFIG_TCP_CONG_VEGAS is not set
-# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
@@ -931,4 +922,3 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
-# CONFIG_TEXTSEARCH is not set
diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig
index 3cfbe2ec29c..5c6c928215d 100644
--- a/arch/arm/configs/ixdp2400_defconfig
+++ b/arch/arm/configs/ixdp2400_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-git6
-# Sat Jun 25 00:58:38 2005
+# Linux kernel version: 2.6.13-rc2
+# Thu Jul 7 16:49:01 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -138,6 +138,7 @@ CONFIG_PCI_NAMES=y
#
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -346,10 +347,9 @@ CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_FIB_TRIE is not set
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
@@ -364,17 +364,8 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_TUNNEL is not set
# CONFIG_IP_TCPDIAG is not set
# CONFIG_IP_TCPDIAG_IPV6 is not set
-
-#
-# TCP congestion control
-#
+# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
-CONFIG_TCP_CONG_WESTWOOD=m
-CONFIG_TCP_CONG_HTCP=m
-# CONFIG_TCP_CONG_HSTCP is not set
-# CONFIG_TCP_CONG_HYBLA is not set
-# CONFIG_TCP_CONG_VEGAS is not set
-# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
@@ -932,4 +923,3 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
-# CONFIG_TEXTSEARCH is not set
diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig
index 5c87e8e6969..6dc40f6be0e 100644
--- a/arch/arm/configs/ixdp2401_defconfig
+++ b/arch/arm/configs/ixdp2401_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-git6
-# Sat Jun 25 00:59:35 2005
+# Linux kernel version: 2.6.13-rc2
+# Thu Jul 7 16:49:08 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -138,6 +138,7 @@ CONFIG_PCI_NAMES=y
#
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -346,10 +347,9 @@ CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_FIB_TRIE is not set
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
@@ -364,17 +364,8 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_TUNNEL is not set
CONFIG_IP_TCPDIAG=y
# CONFIG_IP_TCPDIAG_IPV6 is not set
-
-#
-# TCP congestion control
-#
+# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
-CONFIG_TCP_CONG_WESTWOOD=m
-CONFIG_TCP_CONG_HTCP=m
-# CONFIG_TCP_CONG_HSTCP is not set
-# CONFIG_TCP_CONG_HYBLA is not set
-# CONFIG_TCP_CONG_VEGAS is not set
-# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
@@ -933,4 +924,3 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
-# CONFIG_TEXTSEARCH is not set
diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixdp2800_defconfig
index 3cb561a551c..d2bb0b7153f 100644
--- a/arch/arm/configs/ixdp2800_defconfig
+++ b/arch/arm/configs/ixdp2800_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-git6
-# Sat Jun 25 01:00:27 2005
+# Linux kernel version: 2.6.13-rc2
+# Thu Jul 7 16:49:20 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -138,6 +138,7 @@ CONFIG_PCI_NAMES=y
#
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -346,10 +347,9 @@ CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_FIB_TRIE is not set
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
@@ -364,17 +364,8 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_TUNNEL is not set
# CONFIG_IP_TCPDIAG is not set
# CONFIG_IP_TCPDIAG_IPV6 is not set
-
-#
-# TCP congestion control
-#
+# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
-CONFIG_TCP_CONG_WESTWOOD=m
-CONFIG_TCP_CONG_HTCP=m
-# CONFIG_TCP_CONG_HSTCP is not set
-# CONFIG_TCP_CONG_HYBLA is not set
-# CONFIG_TCP_CONG_VEGAS is not set
-# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
@@ -932,4 +923,3 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
-# CONFIG_TEXTSEARCH is not set
diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig
index b1e162f29cb..2d6f960e339 100644
--- a/arch/arm/configs/ixdp2801_defconfig
+++ b/arch/arm/configs/ixdp2801_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-git6
-# Sat Jun 25 01:01:18 2005
+# Linux kernel version: 2.6.13-rc2
+# Thu Jul 7 16:49:13 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -138,6 +138,7 @@ CONFIG_PCI_NAMES=y
#
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -346,10 +347,9 @@ CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
-CONFIG_IP_FIB_HASH=y
-# CONFIG_IP_FIB_TRIE is not set
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
@@ -364,17 +364,8 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_TUNNEL is not set
# CONFIG_IP_TCPDIAG is not set
# CONFIG_IP_TCPDIAG_IPV6 is not set
-
-#
-# TCP congestion control
-#
+# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
-CONFIG_TCP_CONG_WESTWOOD=m
-CONFIG_TCP_CONG_HTCP=m
-# CONFIG_TCP_CONG_HSTCP is not set
-# CONFIG_TCP_CONG_HYBLA is not set
-# CONFIG_TCP_CONG_VEGAS is not set
-# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
@@ -933,4 +924,3 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
-# CONFIG_TEXTSEARCH is not set
diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig
index 4e58d9341bc..24955263b09 100644
--- a/arch/arm/configs/omap_h2_1610_defconfig
+++ b/arch/arm/configs/omap_h2_1610_defconfig
@@ -1,14 +1,13 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.12-rc1-bk2
-# Sun Mar 27 17:52:41 2005
+# Linux kernel version: 2.6.13-rc2
+# Fri Jul 8 04:49:34 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
CONFIG_UID16=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_GENERIC_IOMAP=y
#
# Code maturity level options
@@ -17,6 +16,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
@@ -33,8 +33,9 @@ CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
@@ -82,10 +83,28 @@ CONFIG_ARCH_OMAP=y
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_AAEC2000 is not set
#
# TI OMAP Implementations
#
+CONFIG_ARCH_OMAP_OTG=y
+CONFIG_ARCH_OMAP1=y
+# CONFIG_ARCH_OMAP2 is not set
+
+#
+# OMAP Feature Selections
+#
+# CONFIG_OMAP_RESET_CLOCKS is not set
+CONFIG_OMAP_MUX=y
+# CONFIG_OMAP_MUX_DEBUG is not set
+CONFIG_OMAP_MUX_WARNINGS=y
+# CONFIG_OMAP_MPU_TIMER is not set
+CONFIG_OMAP_32K_TIMER=y
+CONFIG_OMAP_32K_TIMER_HZ=128
+CONFIG_OMAP_LL_DEBUG_UART1=y
+# CONFIG_OMAP_LL_DEBUG_UART2 is not set
+# CONFIG_OMAP_LL_DEBUG_UART3 is not set
#
# OMAP Core Type
@@ -93,7 +112,6 @@ CONFIG_ARCH_OMAP=y
# CONFIG_ARCH_OMAP730 is not set
# CONFIG_ARCH_OMAP1510 is not set
CONFIG_ARCH_OMAP16XX=y
-CONFIG_ARCH_OMAP_OTG=y
#
# OMAP Board Type
@@ -101,21 +119,14 @@ CONFIG_ARCH_OMAP_OTG=y
# CONFIG_MACH_OMAP_INNOVATOR is not set
CONFIG_MACH_OMAP_H2=y
# CONFIG_MACH_OMAP_H3 is not set
-# CONFIG_MACH_OMAP_H4 is not set
# CONFIG_MACH_OMAP_OSK is not set
# CONFIG_MACH_OMAP_GENERIC is not set
#
-# OMAP Feature Selections
+# OMAP CPU Speed
#
-CONFIG_OMAP_MUX=y
-# CONFIG_OMAP_MUX_DEBUG is not set
-CONFIG_OMAP_MUX_WARNINGS=y
-CONFIG_OMAP_MPU_TIMER=y
-# CONFIG_OMAP_32K_TIMER is not set
-CONFIG_OMAP_LL_DEBUG_UART1=y
-# CONFIG_OMAP_LL_DEBUG_UART2 is not set
-# CONFIG_OMAP_LL_DEBUG_UART3 is not set
+# CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER is not set
+# CONFIG_OMAP_ARM_216MHZ is not set
CONFIG_OMAP_ARM_192MHZ=y
# CONFIG_OMAP_ARM_168MHZ is not set
# CONFIG_OMAP_ARM_120MHZ is not set
@@ -145,6 +156,7 @@ CONFIG_ARM_THUMB=y
#
# Bus support
#
+CONFIG_ISA_DMA_API=y
#
# PCCARD (PCMCIA/CardBus) support
@@ -154,7 +166,16 @@ CONFIG_ARM_THUMB=y
#
# Kernel Features
#
+# CONFIG_SMP is not set
CONFIG_PREEMPT=y
+CONFIG_NO_IDLE_HZ=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_LEDS is not set
CONFIG_ALIGNMENT_TRAP=y
@@ -167,6 +188,22 @@ CONFIG_CMDLINE="mem=32M console=ttyS0,115200n8 root=0801 ro init=/bin/sh"
# CONFIG_XIP_KERNEL is not set
#
+# CPU Frequency scaling
+#
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+# CONFIG_CPU_FREQ_DEBUG is not set
+CONFIG_CPU_FREQ_STAT=y
+# CONFIG_CPU_FREQ_STAT_DETAILS is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_GOV_PERFORMANCE is not set
+# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
+
+#
# Floating point emulation
#
@@ -202,7 +239,6 @@ CONFIG_PM=y
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
-CONFIG_DEBUG_DRIVER=y
#
# Memory Technology Devices (MTD)
@@ -292,7 +328,6 @@ CONFIG_MTD_CFI_UTIL=y
#
# Block devices
#
-# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
@@ -327,6 +362,7 @@ CONFIG_SCSI_PROC_FS=y
# CONFIG_CHR_DEV_OSST is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
@@ -356,6 +392,7 @@ CONFIG_SCSI_PROC_FS=y
#
# Fusion MPT device support
#
+# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
@@ -375,12 +412,12 @@ CONFIG_NET=y
#
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
@@ -395,6 +432,8 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_TUNNEL is not set
CONFIG_IP_TCPDIAG=y
# CONFIG_IP_TCPDIAG_IPV6 is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
@@ -442,6 +481,7 @@ CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
CONFIG_SMC91X=y
+# CONFIG_DM9000 is not set
#
# Ethernet (1000 Mbit)
@@ -518,7 +558,6 @@ CONFIG_SERIO=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
#
# Character devices
@@ -567,13 +606,11 @@ CONFIG_WATCHDOG_NOWAYOUT=y
#
# Ftape, the floppy tape device driver
#
-# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
#
# TPM devices
#
-# CONFIG_TCG_TPM is not set
#
# I2C support
@@ -604,7 +641,9 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_FSCHER is not set
# CONFIG_SENSORS_FSCPOS is not set
@@ -620,6 +659,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
@@ -627,15 +667,21 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
#
# Other I2C Chip support
#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_RTC8564 is not set
CONFIG_ISP1301_OMAP=y
+CONFIG_TPS65010=y
+# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
@@ -663,8 +709,10 @@ CONFIG_FB=y
# CONFIG_FB_CFB_COPYAREA is not set
# CONFIG_FB_CFB_IMAGEBLIT is not set
# CONFIG_FB_SOFT_CURSOR is not set
+# CONFIG_FB_MACMODES is not set
CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_VIRTUAL is not set
#
@@ -677,11 +725,13 @@ CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
# CONFIG_FONT_MINI_4x6 is not set
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
#
# Logo configuration
@@ -729,14 +779,14 @@ CONFIG_USB_ARCH_HAS_OHCI=y
#
CONFIG_USB_GADGET=y
# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
# CONFIG_USB_GADGET_NET2280 is not set
# CONFIG_USB_GADGET_PXA2XX is not set
# CONFIG_USB_GADGET_GOKU is not set
-# CONFIG_USB_GADGET_SA1100 is not set
# CONFIG_USB_GADGET_LH7A40X is not set
-# CONFIG_USB_GADGET_DUMMY_HCD is not set
CONFIG_USB_GADGET_OMAP=y
CONFIG_USB_OMAP=y
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
# CONFIG_USB_GADGET_DUALSPEED is not set
# CONFIG_USB_ZERO is not set
CONFIG_USB_ETH=y
@@ -755,6 +805,7 @@ CONFIG_USB_ETH_RNDIS=y
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_REISERFS_FS is not set
@@ -791,7 +842,6 @@ CONFIG_FAT_DEFAULT_CODEPAGE=437
#
CONFIG_PROC_FS=y
CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
# CONFIG_DEVPTS_FS_XATTR is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
@@ -828,12 +878,14 @@ CONFIG_CRAMFS=y
#
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
CONFIG_RPCSEC_GSS_KRB5=y
@@ -903,24 +955,11 @@ CONFIG_NLS_DEFAULT="iso8859-1"
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_DEBUG_KERNEL is not set
CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
-CONFIG_DEBUG_PREEMPT=y
-# CONFIG_DEBUG_SPINLOCK is not set
-# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
CONFIG_FRAME_POINTER=y
-CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
-CONFIG_DEBUG_ERRORS=y
-CONFIG_DEBUG_LL=y
-# CONFIG_DEBUG_ICEDCC is not set
+# CONFIG_DEBUG_USER is not set
#
# Security options
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 4b9d841e04c..45b18658499 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -23,7 +23,7 @@
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/bitops.h>
-#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
#include <linux/mm.h>
#include <asm/types.h>
@@ -125,19 +125,6 @@ static struct map_desc ixp2000_io_desc[] __initdata = {
}
};
-static struct uart_port ixp2000_serial_port = {
- .membase = (char *)(IXP2000_UART_VIRT_BASE + 3),
- .mapbase = IXP2000_UART_PHYS_BASE + 3,
- .irq = IRQ_IXP2000_UART,
- .flags = UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 50000000,
- .line = 0,
- .type = PORT_XSCALE,
- .fifosize = 16
-};
-
void __init ixp2000_map_io(void)
{
extern unsigned int processor_id;
@@ -157,12 +144,50 @@ void __init ixp2000_map_io(void)
}
iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc));
- early_serial_setup(&ixp2000_serial_port);
/* Set slowport to 8-bit mode. */
ixp2000_reg_write(IXP2000_SLOWPORT_FRM, 1);
}
+
+/*************************************************************************
+ * Serial port support for IXP2000
+ *************************************************************************/
+static struct plat_serial8250_port ixp2000_serial_port[] = {
+ {
+ .mapbase = IXP2000_UART_PHYS_BASE,
+ .membase = (char *)(IXP2000_UART_VIRT_BASE + 3),
+ .irq = IRQ_IXP2000_UART,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 50000000,
+ },
+ { },
+};
+
+static struct resource ixp2000_uart_resource = {
+ .start = IXP2000_UART_PHYS_BASE,
+ .end = IXP2000_UART_PHYS_BASE + 0xffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ixp2000_serial_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = ixp2000_serial_port,
+ },
+ .num_resources = 1,
+ .resource = &ixp2000_uart_resource,
+};
+
+void __init ixp2000_uart_init(void)
+{
+ platform_device_register(&ixp2000_serial_device);
+}
+
+
/*************************************************************************
* Timer-tick functions for IXP2000
*************************************************************************/
diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c
index b7ebf3898fc..9aa54de4474 100644
--- a/arch/arm/mach-ixp2000/enp2611.c
+++ b/arch/arm/mach-ixp2000/enp2611.c
@@ -219,6 +219,7 @@ static struct platform_device *enp2611_devices[] __initdata = {
static void __init enp2611_init_machine(void)
{
platform_add_devices(enp2611_devices, ARRAY_SIZE(enp2611_devices));
+ ixp2000_uart_init();
}
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c
index 5e4380747b5..a43369ad876 100644
--- a/arch/arm/mach-ixp2000/ixdp2x00.c
+++ b/arch/arm/mach-ixp2000/ixdp2x00.c
@@ -303,5 +303,6 @@ void __init ixdp2x00_init_machine(void)
gpio_line_config(IXDP2X00_GPIO_I2C_ENABLE, GPIO_OUT);
platform_add_devices(ixdp2x00_devices, ARRAY_SIZE(ixdp2x00_devices));
+ ixp2000_uart_init();
}
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index c73588743ee..43447dad165 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -370,6 +370,7 @@ static void __init ixdp2x01_init_machine(void)
((*IXDP2X01_CPLD_FLASH_REG & IXDP2X01_CPLD_FLASH_BANK_MASK) + 1);
platform_add_devices(ixdp2x01_devices, ARRAY_SIZE(ixdp2x01_devices));
+ ixp2000_uart_init();
}
diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig
deleted file mode 100644
index 9e42efa66b2..00000000000
--- a/arch/arm/mach-omap/Kconfig
+++ /dev/null
@@ -1,221 +0,0 @@
-if ARCH_OMAP
-
-menu "TI OMAP Implementations"
-
-comment "OMAP Core Type"
-
-config ARCH_OMAP730
- depends on ARCH_OMAP
- bool "OMAP730 Based System"
- select ARCH_OMAP_OTG
-
-config ARCH_OMAP1510
- depends on ARCH_OMAP
- default y
- bool "OMAP1510 Based System"
-
-config ARCH_OMAP16XX
- depends on ARCH_OMAP
- bool "OMAP16XX Based System"
- select ARCH_OMAP_OTG
-
-config ARCH_OMAP_OTG
- bool
-
-comment "OMAP Board Type"
-
-config MACH_OMAP_INNOVATOR
- bool "TI Innovator"
- depends on ARCH_OMAP1510 || ARCH_OMAP16XX
- help
- TI OMAP 1510 or 1610 Innovator board support. Say Y here if you
- have such a board.
-
-config MACH_OMAP_H2
- bool "TI H2 Support"
- depends on ARCH_OMAP16XX
- help
- TI OMAP 1610/1611B H2 board support. Say Y here if you have such
- a board.
-
-config MACH_OMAP_H3
- bool "TI H3 Support"
- depends on ARCH_OMAP16XX
- help
- TI OMAP 1710 H3 board support. Say Y here if you have such
- a board.
-
-config MACH_OMAP_H4
- bool "TI H4 Support"
- depends on ARCH_OMAP16XX
- help
- TI OMAP 1610 H4 board support. Say Y here if you have such
- a board.
-
-config MACH_OMAP_OSK
- bool "TI OSK Support"
- depends on ARCH_OMAP16XX
- help
- TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
- if you have such a board.
-
-config MACH_OMAP_PERSEUS2
- bool "TI Perseus2"
- depends on ARCH_OMAP730
- help
- Support for TI OMAP 730 Perseus2 board. Say Y here if you have such
- a board.
-
-config MACH_VOICEBLUE
- bool "Voiceblue"
- depends on ARCH_OMAP1510
- help
- Support for Voiceblue GSM/VoIP gateway. Say Y here if you have such
- board.
-
-config MACH_NETSTAR
- bool "NetStar"
- depends on ARCH_OMAP1510
- help
- Support for NetStar PBX. Say Y here if you have such a board.
-
-config MACH_OMAP_GENERIC
- bool "Generic OMAP board"
- depends on ARCH_OMAP1510 || ARCH_OMAP16XX
- help
- Support for generic OMAP-1510, 1610 or 1710 board with
- no FPGA. Can be used as template for porting Linux to
- custom OMAP boards. Say Y here if you have a custom
- board.
-
-comment "OMAP Feature Selections"
-
-#config OMAP_BOOT_TAG
-# bool "OMAP bootloader information passing"
-# depends on ARCH_OMAP
-# default n
-# help
-# Say Y, if you have a bootloader which passes information
-# about your board and its peripheral configuration.
-
-config OMAP_MUX
- bool "OMAP multiplexing support"
- depends on ARCH_OMAP
- default y
- help
- Pin multiplexing support for OMAP boards. If your bootloader
- sets the multiplexing correctly, say N. Otherwise, or if unsure,
- say Y.
-
-config OMAP_MUX_DEBUG
- bool "Multiplexing debug output"
- depends on OMAP_MUX
- default n
- help
- Makes the multiplexing functions print out a lot of debug info.
- This is useful if you want to find out the correct values of the
- multiplexing registers.
-
-config OMAP_MUX_WARNINGS
- bool "Warn about pins the bootloader didn't set up"
- depends on OMAP_MUX
- default y
- help
- Choose Y here to warn whenever driver initialization logic needs
- to change the pin multiplexing setup. When there are no warnings
- printed, it's safe to deselect OMAP_MUX for your product.
-
-choice
- prompt "System timer"
- default OMAP_MPU_TIMER
-
-config OMAP_MPU_TIMER
- bool "Use mpu timer"
- help
- Select this option if you want to use the OMAP mpu timer. This
- timer provides more intra-tick resolution than the 32KHz timer,
- but consumes more power.
-
-config OMAP_32K_TIMER
- bool "Use 32KHz timer"
- depends on ARCH_OMAP16XX
- help
- Select this option if you want to enable the OMAP 32KHz timer.
- This timer saves power compared to the OMAP_MPU_TIMER, and has
- support for no tick during idle. The 32KHz timer provides less
- intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
- currently only available for OMAP-16xx.
-
-endchoice
-
-config OMAP_32K_TIMER_HZ
- int "Kernel internal timer frequency for 32KHz timer"
- range 32 1024
- depends on OMAP_32K_TIMER
- default "128"
- help
- Kernel internal timer frequency should be a divisor of 32768,
- such as 64 or 128.
-
-choice
- prompt "Low-level debug console UART"
- depends on ARCH_OMAP
- default OMAP_LL_DEBUG_UART1
-
-config OMAP_LL_DEBUG_UART1
- bool "UART1"
-
-config OMAP_LL_DEBUG_UART2
- bool "UART2"
-
-config OMAP_LL_DEBUG_UART3
- bool "UART3"
-
-endchoice
-
-config OMAP_ARM_195MHZ
- bool "OMAP ARM 195 MHz CPU"
- depends on ARCH_OMAP730
- help
- Enable 195MHz clock for OMAP CPU. If unsure, say N.
-
-config OMAP_ARM_192MHZ
- bool "OMAP ARM 192 MHz CPU"
- depends on ARCH_OMAP16XX
- help
- Enable 192MHz clock for OMAP CPU. If unsure, say N.
-
-config OMAP_ARM_182MHZ
- bool "OMAP ARM 182 MHz CPU"
- depends on ARCH_OMAP730
- help
- Enable 182MHz clock for OMAP CPU. If unsure, say N.
-
-config OMAP_ARM_168MHZ
- bool "OMAP ARM 168 MHz CPU"
- depends on ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730
- help
- Enable 168MHz clock for OMAP CPU. If unsure, say N.
-
-config OMAP_ARM_120MHZ
- bool "OMAP ARM 120 MHz CPU"
- depends on ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730
- help
- Enable 120MHz clock for OMAP CPU. If unsure, say N.
-
-config OMAP_ARM_60MHZ
- bool "OMAP ARM 60 MHz CPU"
- depends on ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730
- default y
- help
- Enable 60MHz clock for OMAP CPU. If unsure, say Y.
-
-config OMAP_ARM_30MHZ
- bool "OMAP ARM 30 MHz CPU"
- depends on ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730
- help
- Enable 30MHz clock for OMAP CPU. If unsure, say N.
-
-endmenu
-
-endif
diff --git a/arch/arm/mach-omap/Makefile b/arch/arm/mach-omap/Makefile
deleted file mode 100644
index 4cafb11d2c0..00000000000
--- a/arch/arm/mach-omap/Makefile
+++ /dev/null
@@ -1,40 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-# Common support
-obj-y := common.o time.o irq.o dma.o clock.o mux.o gpio.o mcbsp.o usb.o
-obj-m :=
-obj-n :=
-obj- :=
-led-y := leds.o
-
-# Specific board support
-obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o
-obj-$(CONFIG_MACH_OMAP_INNOVATOR) += board-innovator.o
-obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
-obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o
-obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o
-obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o
-obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o
-obj-$(CONFIG_MACH_NETSTAR) += board-netstar.o
-
-# OCPI interconnect support for 1710, 1610 and 5912
-obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
-
-# LEDs support
-led-$(CONFIG_MACH_OMAP_H2) += leds-h2p2-debug.o
-led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o
-led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o
-obj-$(CONFIG_LEDS) += $(led-y)
-
-# Power Management
-obj-$(CONFIG_PM) += pm.o sleep.o
-
-ifeq ($(CONFIG_ARCH_OMAP1510),y)
-# Innovator-1510 FPGA
-obj-$(CONFIG_MACH_OMAP_INNOVATOR) += fpga.o
-endif
-
-# kgdb support
-obj-$(CONFIG_KGDB_SERIAL) += kgdb-serial.o
diff --git a/arch/arm/mach-omap/common.c b/arch/arm/mach-omap/common.c
deleted file mode 100644
index 265cde48586..00000000000
--- a/arch/arm/mach-omap/common.c
+++ /dev/null
@@ -1,549 +0,0 @@
-/*
- * linux/arch/arm/mach-omap/common.c
- *
- * Code common to all OMAP machines.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/console.h>
-#include <linux/serial.h>
-#include <linux/tty.h>
-#include <linux/serial_8250.h>
-#include <linux/serial_reg.h>
-
-#include <asm/hardware.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/mach/map.h>
-#include <asm/hardware/clock.h>
-#include <asm/io.h>
-#include <asm/mach-types.h>
-
-#include <asm/arch/board.h>
-#include <asm/arch/mux.h>
-#include <asm/arch/fpga.h>
-
-#include "clock.h"
-
-#define DEBUG 1
-
-struct omap_id {
- u16 jtag_id; /* Used to determine OMAP type */
- u8 die_rev; /* Processor revision */
- u32 omap_id; /* OMAP revision */
- u32 type; /* Cpu id bits [31:08], cpu class bits [07:00] */
-};
-
-/* Register values to detect the OMAP version */
-static struct omap_id omap_ids[] __initdata = {
- { .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100},
- { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300},
- { .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000},
- { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x16100000},
- { .jtag_id = 0xb576, .die_rev = 0x2, .omap_id = 0x03320100, .type = 0x16110000},
- { .jtag_id = 0xb576, .die_rev = 0x3, .omap_id = 0x03320100, .type = 0x16100c00},
- { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320200, .type = 0x16100d00},
- { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00},
- { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00},
- { .jtag_id = 0xb576, .die_rev = 0x1, .omap_id = 0x03320100, .type = 0x16110000},
- { .jtag_id = 0xb58c, .die_rev = 0x2, .omap_id = 0x03320200, .type = 0x16110b00},
- { .jtag_id = 0xb58c, .die_rev = 0x3, .omap_id = 0x03320200, .type = 0x16110c00},
- { .jtag_id = 0xb65f, .die_rev = 0x0, .omap_id = 0x03320400, .type = 0x16212300},
- { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320400, .type = 0x16212300},
- { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320500, .type = 0x16212300},
- { .jtag_id = 0xb5f7, .die_rev = 0x0, .omap_id = 0x03330000, .type = 0x17100000},
- { .jtag_id = 0xb5f7, .die_rev = 0x1, .omap_id = 0x03330100, .type = 0x17100000},
- { .jtag_id = 0xb5f7, .die_rev = 0x2, .omap_id = 0x03330100, .type = 0x17100000},
-};
-
-/*
- * Get OMAP type from PROD_ID.
- * 1710 has the PROD_ID in bits 15:00, not in 16:01 as documented in TRM.
- * 1510 PROD_ID is empty, and 1610 PROD_ID does not make sense.
- * Undocumented register in TEST BLOCK is used as fallback; This seems to
- * work on 1510, 1610 & 1710. The official way hopefully will work in future
- * processors.
- */
-static u16 __init omap_get_jtag_id(void)
-{
- u32 prod_id, omap_id;
-
- prod_id = omap_readl(OMAP_PRODUCTION_ID_1);
- omap_id = omap_readl(OMAP32_ID_1);
-
- /* Check for unusable OMAP_PRODUCTION_ID_1 on 1611B/5912 and 730 */
- if (((prod_id >> 20) == 0) || (prod_id == omap_id))
- prod_id = 0;
- else
- prod_id &= 0xffff;
-
- if (prod_id)
- return prod_id;
-
- /* Use OMAP32_ID_1 as fallback */
- prod_id = ((omap_id >> 12) & 0xffff);
-
- return prod_id;
-}
-
-/*
- * Get OMAP revision from DIE_REV.
- * Early 1710 processors may have broken OMAP_DIE_ID, it contains PROD_ID.
- * Undocumented register in the TEST BLOCK is used as fallback.
- * REVISIT: This does not seem to work on 1510
- */
-static u8 __init omap_get_die_rev(void)
-{
- u32 die_rev;
-
- die_rev = omap_readl(OMAP_DIE_ID_1);
-
- /* Check for broken OMAP_DIE_ID on early 1710 */
- if (((die_rev >> 12) & 0xffff) == omap_get_jtag_id())
- die_rev = 0;
-
- die_rev = (die_rev >> 17) & 0xf;
- if (die_rev)
- return die_rev;
-
- die_rev = (omap_readl(OMAP32_ID_1) >> 28) & 0xf;
-
- return die_rev;
-}
-
-static void __init omap_check_revision(void)
-{
- int i;
- u16 jtag_id;
- u8 die_rev;
- u32 omap_id;
- u8 cpu_type;
-
- jtag_id = omap_get_jtag_id();
- die_rev = omap_get_die_rev();
- omap_id = omap_readl(OMAP32_ID_0);
-
-#ifdef DEBUG
- printk("OMAP_DIE_ID_0: 0x%08x\n", omap_readl(OMAP_DIE_ID_0));
- printk("OMAP_DIE_ID_1: 0x%08x DIE_REV: %i\n",
- omap_readl(OMAP_DIE_ID_1),
- (omap_readl(OMAP_DIE_ID_1) >> 17) & 0xf);
- printk("OMAP_PRODUCTION_ID_0: 0x%08x\n", omap_readl(OMAP_PRODUCTION_ID_0));
- printk("OMAP_PRODUCTION_ID_1: 0x%08x JTAG_ID: 0x%04x\n",
- omap_readl(OMAP_PRODUCTION_ID_1),
- omap_readl(OMAP_PRODUCTION_ID_1) & 0xffff);
- printk("OMAP32_ID_0: 0x%08x\n", omap_readl(OMAP32_ID_0));
- printk("OMAP32_ID_1: 0x%08x\n", omap_readl(OMAP32_ID_1));
- printk("JTAG_ID: 0x%04x DIE_REV: %i\n", jtag_id, die_rev);
-#endif
-
- system_serial_high = omap_readl(OMAP_DIE_ID_0);
- system_serial_low = omap_readl(OMAP_DIE_ID_1);
-
- /* First check only the major version in a safe way */
- for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
- if (jtag_id == (omap_ids[i].jtag_id)) {
- system_rev = omap_ids[i].type;
- break;
- }
- }
-
- /* Check if we can find the die revision */
- for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
- if (jtag_id == omap_ids[i].jtag_id && die_rev == omap_ids[i].die_rev) {
- system_rev = omap_ids[i].type;
- break;
- }
- }
-
- /* Finally check also the omap_id */
- for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
- if (jtag_id == omap_ids[i].jtag_id
- && die_rev == omap_ids[i].die_rev
- && omap_id == omap_ids[i].omap_id) {
- system_rev = omap_ids[i].type;
- break;
- }
- }
-
- /* Add the cpu class info (7xx, 15xx, 16xx, 24xx) */
- cpu_type = system_rev >> 24;
-
- switch (cpu_type) {
- case 0x07:
- system_rev |= 0x07;
- break;
- case 0x15:
- system_rev |= 0x15;
- break;
- case 0x16:
- case 0x17:
- system_rev |= 0x16;
- break;
- case 0x24:
- system_rev |= 0x24;
- break;
- default:
- printk("Unknown OMAP cpu type: 0x%02x\n", cpu_type);
- }
-
- printk("OMAP%04x", system_rev >> 16);
- if ((system_rev >> 8) & 0xff)
- printk("%x", (system_rev >> 8) & 0xff);
- printk(" revision %i handled as %02xxx id: %08x%08x\n",
- die_rev, system_rev & 0xff, system_serial_low,
- system_serial_high);
-}
-
-/*
- * ----------------------------------------------------------------------------
- * OMAP I/O mapping
- *
- * The machine specific code may provide the extra mapping besides the
- * default mapping provided here.
- * ----------------------------------------------------------------------------
- */
-
-static struct map_desc omap_io_desc[] __initdata = {
- { IO_VIRT, IO_PHYS, IO_SIZE, MT_DEVICE },
-};
-
-#ifdef CONFIG_ARCH_OMAP730
-static struct map_desc omap730_io_desc[] __initdata = {
- { OMAP730_DSP_BASE, OMAP730_DSP_START, OMAP730_DSP_SIZE, MT_DEVICE },
- { OMAP730_DSPREG_BASE, OMAP730_DSPREG_START, OMAP730_DSPREG_SIZE, MT_DEVICE },
- { OMAP730_SRAM_BASE, OMAP730_SRAM_START, OMAP730_SRAM_SIZE, MT_DEVICE }
-};
-#endif
-
-#ifdef CONFIG_ARCH_OMAP1510
-static struct map_desc omap1510_io_desc[] __initdata = {
- { OMAP1510_DSP_BASE, OMAP1510_DSP_START, OMAP1510_DSP_SIZE, MT_DEVICE },
- { OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_START, OMAP1510_DSPREG_SIZE, MT_DEVICE },
- { OMAP1510_SRAM_BASE, OMAP1510_SRAM_START, OMAP1510_SRAM_SIZE, MT_DEVICE }
-};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP16XX)
-static struct map_desc omap1610_io_desc[] __initdata = {
- { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE },
- { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE },
- { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP1610_SRAM_SIZE, MT_DEVICE }
-};
-
-static struct map_desc omap5912_io_desc[] __initdata = {
- { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE },
- { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE },
-/*
- * The OMAP5912 has 250kByte internal SRAM. Because the mapping is baseed on page
- * size (4kByte), it seems that the last 2kByte (=0x800) of the 250kByte are not mapped.
- * Add additional 2kByte (0x800) so that the last page is mapped and the last 2kByte
- * can be used.
- */
- { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP5912_SRAM_SIZE + 0x800, MT_DEVICE }
-};
-#endif
-
-static int initialized = 0;
-
-static void __init _omap_map_io(void)
-{
- initialized = 1;
-
- /* We have to initialize the IO space mapping before we can run
- * cpu_is_omapxxx() macros. */
- iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc));
- omap_check_revision();
-
-#ifdef CONFIG_ARCH_OMAP730
- if (cpu_is_omap730()) {
- iotable_init(omap730_io_desc, ARRAY_SIZE(omap730_io_desc));
- }
-#endif
-#ifdef CONFIG_ARCH_OMAP1510
- if (cpu_is_omap1510()) {
- iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc));
- }
-#endif
-#if defined(CONFIG_ARCH_OMAP16XX)
- if (cpu_is_omap1610() || cpu_is_omap1710()) {
- iotable_init(omap1610_io_desc, ARRAY_SIZE(omap1610_io_desc));
- }
- if (cpu_is_omap5912()) {
- iotable_init(omap5912_io_desc, ARRAY_SIZE(omap5912_io_desc));
- }
-#endif
-
- /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort
- * on a Posted Write in the TIPB Bridge".
- */
- omap_writew(0x0, MPU_PUBLIC_TIPB_CNTL);
- omap_writew(0x0, MPU_PRIVATE_TIPB_CNTL);
-
- /* Must init clocks early to assure that timer interrupt works
- */
- clk_init();
-}
-
-/*
- * This should only get called from board specific init
- */
-void omap_map_io(void)
-{
- if (!initialized)
- _omap_map_io();
-}
-
-static inline unsigned int omap_serial_in(struct plat_serial8250_port *up,
- int offset)
-{
- offset <<= up->regshift;
- return (unsigned int)__raw_readb(up->membase + offset);
-}
-
-static inline void omap_serial_outp(struct plat_serial8250_port *p, int offset,
- int value)
-{
- offset <<= p->regshift;
- __raw_writeb(value, p->membase + offset);
-}
-
-/*
- * Internal UARTs need to be initialized for the 8250 autoconfig to work
- * properly. Note that the TX watermark initialization may not be needed
- * once the 8250.c watermark handling code is merged.
- */
-static void __init omap_serial_reset(struct plat_serial8250_port *p)
-{
- omap_serial_outp(p, UART_OMAP_MDR1, 0x07); /* disable UART */
- omap_serial_outp(p, UART_OMAP_SCR, 0x08); /* TX watermark */
- omap_serial_outp(p, UART_OMAP_MDR1, 0x00); /* enable UART */
-
- if (!cpu_is_omap1510()) {
- omap_serial_outp(p, UART_OMAP_SYSC, 0x01);
- while (!(omap_serial_in(p, UART_OMAP_SYSC) & 0x01));
- }
-}
-
-static struct plat_serial8250_port serial_platform_data[] = {
- {
- .membase = (char*)IO_ADDRESS(OMAP_UART1_BASE),
- .mapbase = (unsigned long)OMAP_UART1_BASE,
- .irq = INT_UART1,
- .flags = UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = OMAP16XX_BASE_BAUD * 16,
- },
- {
- .membase = (char*)IO_ADDRESS(OMAP_UART2_BASE),
- .mapbase = (unsigned long)OMAP_UART2_BASE,
- .irq = INT_UART2,
- .flags = UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = OMAP16XX_BASE_BAUD * 16,
- },
- {
- .membase = (char*)IO_ADDRESS(OMAP_UART3_BASE),
- .mapbase = (unsigned long)OMAP_UART3_BASE,
- .irq = INT_UART3,
- .flags = UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = OMAP16XX_BASE_BAUD * 16,
- },
- { },
-};
-
-static struct platform_device serial_device = {
- .name = "serial8250",
- .id = 0,
- .dev = {
- .platform_data = serial_platform_data,
- },
-};
-
-/*
- * Note that on Innovator-1510 UART2 pins conflict with USB2.
- * By default UART2 does not work on Innovator-1510 if you have
- * USB OHCI enabled. To use UART2, you must disable USB2 first.
- */
-void __init omap_serial_init(int ports[OMAP_MAX_NR_PORTS])
-{
- int i;
-
- if (cpu_is_omap730()) {
- serial_platform_data[0].regshift = 0;
- serial_platform_data[1].regshift = 0;
- serial_platform_data[0].irq = INT_730_UART_MODEM_1;
- serial_platform_data[1].irq = INT_730_UART_MODEM_IRDA_2;
- }
-
- if (cpu_is_omap1510()) {
- serial_platform_data[0].uartclk = OMAP1510_BASE_BAUD * 16;
- serial_platform_data[1].uartclk = OMAP1510_BASE_BAUD * 16;
- serial_platform_data[2].uartclk = OMAP1510_BASE_BAUD * 16;
- }
-
- for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
- unsigned char reg;
-
- if (ports[i] == 0) {
- serial_platform_data[i].membase = 0;
- serial_platform_data[i].mapbase = 0;
- continue;
- }
-
- switch (i) {
- case 0:
- if (cpu_is_omap1510()) {
- omap_cfg_reg(UART1_TX);
- omap_cfg_reg(UART1_RTS);
- if (machine_is_omap_innovator()) {
- reg = fpga_read(OMAP1510_FPGA_POWER);
- reg |= OMAP1510_FPGA_PCR_COM1_EN;
- fpga_write(reg, OMAP1510_FPGA_POWER);
- udelay(10);
- }
- }
- break;
- case 1:
- if (cpu_is_omap1510()) {
- omap_cfg_reg(UART2_TX);
- omap_cfg_reg(UART2_RTS);
- if (machine_is_omap_innovator()) {
- reg = fpga_read(OMAP1510_FPGA_POWER);
- reg |= OMAP1510_FPGA_PCR_COM2_EN;
- fpga_write(reg, OMAP1510_FPGA_POWER);
- udelay(10);
- }
- }
- break;
- case 2:
- if (cpu_is_omap1510()) {
- omap_cfg_reg(UART3_TX);
- omap_cfg_reg(UART3_RX);
- }
- if (cpu_is_omap1710()) {
- clk_enable(clk_get(0, "uart3_ck"));
- }
- break;
- }
- omap_serial_reset(&serial_platform_data[i]);
- }
-}
-
-static int __init omap_init(void)
-{
- return platform_device_register(&serial_device);
-}
-arch_initcall(omap_init);
-
-#define NO_LENGTH_CHECK 0xffffffff
-
-extern int omap_bootloader_tag_len;
-extern u8 omap_bootloader_tag[];
-
-struct omap_board_config_kernel *omap_board_config;
-int omap_board_config_size = 0;
-
-static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out)
-{
- struct omap_board_config_kernel *kinfo = NULL;
- int i;
-
-#ifdef CONFIG_OMAP_BOOT_TAG
- struct omap_board_config_entry *info = NULL;
-
- if (omap_bootloader_tag_len > 4)
- info = (struct omap_board_config_entry *) omap_bootloader_tag;
- while (info != NULL) {
- u8 *next;
-
- if (info->tag == tag) {
- if (skip == 0)
- break;
- skip--;
- }
-
- if ((info->len & 0x03) != 0) {
- /* We bail out to avoid an alignment fault */
- printk(KERN_ERR "OMAP peripheral config: Length (%d) not word-aligned (tag %04x)\n",
- info->len, info->tag);
- return NULL;
- }
- next = (u8 *) info + sizeof(*info) + info->len;
- if (next >= omap_bootloader_tag + omap_bootloader_tag_len)
- info = NULL;
- else
- info = (struct omap_board_config_entry *) next;
- }
- if (info != NULL) {
- /* Check the length as a lame attempt to check for
- * binary inconsistancy. */
- if (len != NO_LENGTH_CHECK) {
- /* Word-align len */
- if (len & 0x03)
- len = (len + 3) & ~0x03;
- if (info->len != len) {
- printk(KERN_ERR "OMAP peripheral config: Length mismatch with tag %x (want %d, got %d)\n",
- tag, len, info->len);
- return NULL;
- }
- }
- if (len_out != NULL)
- *len_out = info->len;
- return info->data;
- }
-#endif
- /* Try to find the config from the board-specific structures
- * in the kernel. */
- for (i = 0; i < omap_board_config_size; i++) {
- if (omap_board_config[i].tag == tag) {
- kinfo = &omap_board_config[i];
- break;
- }
- }
- if (kinfo == NULL)
- return NULL;
- return kinfo->data;
-}
-
-const void *__omap_get_config(u16 tag, size_t len, int nr)
-{
- return get_config(tag, len, nr, NULL);
-}
-EXPORT_SYMBOL(__omap_get_config);
-
-const void *omap_get_var_config(u16 tag, size_t *len)
-{
- return get_config(tag, NO_LENGTH_CHECK, 0, len);
-}
-EXPORT_SYMBOL(omap_get_var_config);
-
-static int __init omap_add_serial_console(void)
-{
- const struct omap_uart_config *info;
-
- info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config);
- if (info != NULL && info->console_uart) {
- static char speed[11], *opt = NULL;
-
- if (info->console_speed) {
- snprintf(speed, sizeof(speed), "%u", info->console_speed);
- opt = speed;
- }
- return add_preferred_console("ttyS", info->console_uart - 1, opt);
- }
- return 0;
-}
-console_initcall(omap_add_serial_console);
diff --git a/arch/arm/mach-omap/common.h b/arch/arm/mach-omap/common.h
deleted file mode 100644
index 9f62858c0df..00000000000
--- a/arch/arm/mach-omap/common.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * linux/arch/arm/mach-omap/common.h
- *
- * Header for code common to all OMAP machines.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __ARCH_ARM_MACH_OMAP_COMMON_H
-#define __ARCH_ARM_MACH_OMAP_COMMON_H
-
-struct sys_timer;
-
-extern void omap_map_io(void);
-extern struct sys_timer omap_timer;
-extern void omap_serial_init(int ports[]);
-
-#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
new file mode 100644
index 00000000000..7408ac94f77
--- /dev/null
+++ b/arch/arm/mach-omap1/Kconfig
@@ -0,0 +1,144 @@
+comment "OMAP Core Type"
+ depends on ARCH_OMAP1
+
+config ARCH_OMAP730
+ depends on ARCH_OMAP1
+ bool "OMAP730 Based System"
+ select ARCH_OMAP_OTG
+
+config ARCH_OMAP1510
+ depends on ARCH_OMAP1
+ default y
+ bool "OMAP1510 Based System"
+
+config ARCH_OMAP16XX
+ depends on ARCH_OMAP1
+ bool "OMAP16xx Based System"
+ select ARCH_OMAP_OTG
+
+comment "OMAP Board Type"
+ depends on ARCH_OMAP1
+
+config MACH_OMAP_INNOVATOR
+ bool "TI Innovator"
+ depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX)
+ help
+ TI OMAP 1510 or 1610 Innovator board support. Say Y here if you
+ have such a board.
+
+config MACH_OMAP_H2
+ bool "TI H2 Support"
+ depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ help
+ TI OMAP 1610/1611B H2 board support. Say Y here if you have such
+ a board.
+
+config MACH_OMAP_H3
+ bool "TI H3 Support"
+ depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ help
+ TI OMAP 1710 H3 board support. Say Y here if you have such
+ a board.
+
+config MACH_OMAP_OSK
+ bool "TI OSK Support"
+ depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ help
+ TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
+ if you have such a board.
+
+config MACH_OMAP_PERSEUS2
+ bool "TI Perseus2"
+ depends on ARCH_OMAP1 && ARCH_OMAP730
+ help
+ Support for TI OMAP 730 Perseus2 board. Say Y here if you have such
+ a board.
+
+config MACH_VOICEBLUE
+ bool "Voiceblue"
+ depends on ARCH_OMAP1 && ARCH_OMAP1510
+ help
+ Support for Voiceblue GSM/VoIP gateway. Say Y here if you have
+ such a board.
+
+config MACH_NETSTAR
+ bool "NetStar"
+ depends on ARCH_OMAP1 && ARCH_OMAP1510
+ help
+ Support for NetStar PBX. Say Y here if you have such a board.
+
+config MACH_OMAP_GENERIC
+ bool "Generic OMAP board"
+ depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX)
+ help
+ Support for generic OMAP-1510, 1610 or 1710 board with
+ no FPGA. Can be used as template for porting Linux to
+ custom OMAP boards. Say Y here if you have a custom
+ board.
+
+comment "OMAP CPU Speed"
+ depends on ARCH_OMAP1
+
+config OMAP_CLOCKS_SET_BY_BOOTLOADER
+ bool "OMAP clocks set by bootloader"
+ depends on ARCH_OMAP1
+ help
+ Enable this option to prevent the kernel from overriding the clock
+ frequencies programmed by bootloader for MPU, DSP, MMUs, TC,
+ internal LCD controller and MPU peripherals.
+
+config OMAP_ARM_216MHZ
+ bool "OMAP ARM 216 MHz CPU (1710 only)"
+ depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ help
+ Enable 216 MHz clock for OMAP1710 CPU. If unsure, say N.
+
+config OMAP_ARM_195MHZ
+ bool "OMAP ARM 195 MHz CPU"
+ depends on ARCH_OMAP1 && ARCH_OMAP730
+ help
+ Enable 195MHz clock for OMAP CPU. If unsure, say N.
+
+config OMAP_ARM_192MHZ
+ bool "OMAP ARM 192 MHz CPU"
+ depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ help
+ Enable 192MHz clock for OMAP CPU. If unsure, say N.
+
+config OMAP_ARM_182MHZ
+ bool "OMAP ARM 182 MHz CPU"
+ depends on ARCH_OMAP1 && ARCH_OMAP730
+ help
+ Enable 182MHz clock for OMAP CPU. If unsure, say N.
+
+config OMAP_ARM_168MHZ
+ bool "OMAP ARM 168 MHz CPU"
+ depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730)
+ help
+ Enable 168MHz clock for OMAP CPU. If unsure, say N.
+
+config OMAP_ARM_150MHZ
+ bool "OMAP ARM 150 MHz CPU"
+ depends on ARCH_OMAP1 && ARCH_OMAP1510
+ help
+ Enable 150MHz clock for OMAP CPU. If unsure, say N.
+
+config OMAP_ARM_120MHZ
+ bool "OMAP ARM 120 MHz CPU"
+ depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730)
+ help
+ Enable 120MHz clock for OMAP CPU. If unsure, say N.
+
+config OMAP_ARM_60MHZ
+ bool "OMAP ARM 60 MHz CPU"
+ depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730)
+ default y
+ help
+ Enable 60MHz clock for OMAP CPU. If unsure, say Y.
+
+config OMAP_ARM_30MHZ
+ bool "OMAP ARM 30 MHz CPU"
+ depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730)
+ help
+ Enable 30MHz clock for OMAP CPU. If unsure, say N.
+
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
new file mode 100644
index 00000000000..d386fd913f0
--- /dev/null
+++ b/arch/arm/mach-omap1/Makefile
@@ -0,0 +1,30 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Common support
+obj-y := io.o id.o irq.o time.o serial.o
+led-y := leds.o
+
+# Specific board support
+obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o
+obj-$(CONFIG_MACH_OMAP_INNOVATOR) += board-innovator.o
+obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
+obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o
+obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o
+obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o
+obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o
+obj-$(CONFIG_MACH_NETSTAR) += board-netstar.o
+
+ifeq ($(CONFIG_ARCH_OMAP1510),y)
+# Innovator-1510 FPGA
+obj-$(CONFIG_MACH_OMAP_INNOVATOR) += fpga.o
+endif
+
+# LEDs support
+led-$(CONFIG_MACH_OMAP_H2) += leds-h2p2-debug.o
+led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o
+led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o
+led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o
+obj-$(CONFIG_LEDS) += $(led-y)
+
diff --git a/arch/arm/mach-omap/Makefile.boot b/arch/arm/mach-omap1/Makefile.boot
index fee1a6a15b5..292d56c5a88 100644
--- a/arch/arm/mach-omap/Makefile.boot
+++ b/arch/arm/mach-omap1/Makefile.boot
@@ -1,4 +1,3 @@
zreladdr-y := 0x10008000
params_phys-y := 0x10000100
initrd_phys-y := 0x10800000
-
diff --git a/arch/arm/mach-omap/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index 384bc7cec1d..122796ebe8f 100644
--- a/arch/arm/mach-omap/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/board-generic.c
+ * linux/arch/arm/mach-omap1/board-generic.c
*
* Modified from board-innovator1510.c
*
@@ -26,8 +26,7 @@
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
#include <asm/arch/board.h>
-
-#include "common.h"
+#include <asm/arch/common.h>
static int __initdata generic_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
@@ -84,7 +83,7 @@ static void __init omap_generic_init(void)
static void __init omap_generic_map_io(void)
{
- omap_map_io();
+ omap_map_common_io()
}
MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
diff --git a/arch/arm/mach-omap/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index f37c76a9b16..f4983ee95ab 100644
--- a/arch/arm/mach-omap/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/board-h2.c
+ * linux/arch/arm/mach-omap1/board-h2.c
*
* Board specific inits for OMAP-1610 H2
*
@@ -35,8 +35,7 @@
#include <asm/arch/gpio.h>
#include <asm/arch/tc.h>
#include <asm/arch/usb.h>
-
-#include "common.h"
+#include <asm/arch/common.h>
extern int omap_gpio_init(void);
@@ -172,7 +171,7 @@ static void __init h2_init(void)
static void __init h2_map_io(void)
{
- omap_map_io();
+ omap_map_common_io();
omap_serial_init(h2_serial_ports);
}
diff --git a/arch/arm/mach-omap/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 705e48594e9..7cd419d61b4 100644
--- a/arch/arm/mach-omap/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/board-h3.c
+ * linux/arch/arm/mach-omap1/board-h3.c
*
* This file contains OMAP1710 H3 specific code.
*
@@ -37,8 +37,7 @@
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
#include <asm/arch/usb.h>
-
-#include "common.h"
+#include <asm/arch/common.h>
extern int omap_gpio_init(void);
@@ -190,7 +189,7 @@ void h3_init_irq(void)
static void __init h3_map_io(void)
{
- omap_map_io();
+ omap_map_common_io();
omap_serial_init(h3_serial_ports);
}
diff --git a/arch/arm/mach-omap/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 523363f18cc..91de60a91ef 100644
--- a/arch/arm/mach-omap/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/board-innovator.c
+ * linux/arch/arm/mach-omap1/board-innovator.c
*
* Board specific inits for OMAP-1510 and OMAP-1610 Innovator
*
@@ -33,8 +33,7 @@
#include <asm/arch/gpio.h>
#include <asm/arch/tc.h>
#include <asm/arch/usb.h>
-
-#include "common.h"
+#include <asm/arch/common.h>
static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
@@ -252,7 +251,7 @@ static void __init innovator_init(void)
static void __init innovator_map_io(void)
{
- omap_map_io();
+ omap_map_common_io();
#ifdef CONFIG_ARCH_OMAP1510
if (cpu_is_omap1510()) {
diff --git a/arch/arm/mach-omap/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c
index 8c653734d5a..6750b201409 100644
--- a/arch/arm/mach-omap/board-netstar.c
+++ b/arch/arm/mach-omap1/board-netstar.c
@@ -26,8 +26,7 @@
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
-
-#include "common.h"
+#include <asm/arch/common.h>
extern void __init omap_init_time(void);
extern int omap_gpio_init(void);
@@ -100,7 +99,7 @@ static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
static void __init netstar_map_io(void)
{
- omap_map_io();
+ omap_map_common_io();
omap_serial_init(omap_serial_ports);
}
diff --git a/arch/arm/mach-omap/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index cb433436aa0..6844e536c69 100644
--- a/arch/arm/mach-omap/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/board-osk.c
+ * linux/arch/arm/mach-omap1/board-osk.c
*
* Board specific init for OMAP5912 OSK
*
@@ -39,8 +39,7 @@
#include <asm/arch/usb.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
-
-#include "common.h"
+#include <asm/arch/common.h>
static struct map_desc osk5912_io_desc[] __initdata = {
{ OMAP_OSK_NOR_FLASH_BASE, OMAP_OSK_NOR_FLASH_START, OMAP_OSK_NOR_FLASH_SIZE,
@@ -153,7 +152,7 @@ static void __init osk_init(void)
static void __init osk_map_io(void)
{
- omap_map_io();
+ omap_map_common_io();
iotable_init(osk5912_io_desc, ARRAY_SIZE(osk5912_io_desc));
omap_serial_init(osk_serial_ports);
}
diff --git a/arch/arm/mach-omap/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index d5342043d48..213317392d9 100644
--- a/arch/arm/mach-omap/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/board-perseus2.c
+ * linux/arch/arm/mach-omap1/board-perseus2.c
*
* Modified from board-generic.c
*
@@ -27,8 +27,7 @@
#include <asm/arch/gpio.h>
#include <asm/arch/mux.h>
#include <asm/arch/fpga.h>
-
-#include "common.h"
+#include <asm/arch/common.h>
static struct resource smc91x_resources[] = {
[0] = {
@@ -140,7 +139,7 @@ static struct map_desc omap_perseus2_io_desc[] __initdata = {
static void __init omap_perseus2_map_io(void)
{
- omap_map_io();
+ omap_map_common_io();
iotable_init(omap_perseus2_io_desc,
ARRAY_SIZE(omap_perseus2_io_desc));
diff --git a/arch/arm/mach-omap/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 6b0c5003d71..e4228198899 100644
--- a/arch/arm/mach-omap/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/board-voiceblue.c
+ * linux/arch/arm/mach-omap1/board-voiceblue.c
*
* Modified from board-generic.c
*
@@ -31,8 +31,7 @@
#include <asm/arch/tc.h>
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
-
-#include "common.h"
+#include <asm/arch/common.h>
extern void omap_init_time(void);
extern int omap_gpio_init(void);
@@ -170,7 +169,7 @@ static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
static void __init voiceblue_map_io(void)
{
- omap_map_io();
+ omap_map_common_io();
omap_serial_init(omap_serial_ports);
}
diff --git a/arch/arm/mach-omap/fpga.c b/arch/arm/mach-omap1/fpga.c
index 7c08f6c2e1d..7c08f6c2e1d 100644
--- a/arch/arm/mach-omap/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c
new file mode 100644
index 00000000000..986c3b7e09b
--- /dev/null
+++ b/arch/arm/mach-omap1/id.c
@@ -0,0 +1,188 @@
+/*
+ * linux/arch/arm/mach-omap1/id.c
+ *
+ * OMAP1 CPU identification code
+ *
+ * Copyright (C) 2004 Nokia Corporation
+ * Written by Tony Lindgren <tony@atomide.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/io.h>
+
+struct omap_id {
+ u16 jtag_id; /* Used to determine OMAP type */
+ u8 die_rev; /* Processor revision */
+ u32 omap_id; /* OMAP revision */
+ u32 type; /* Cpu id bits [31:08], cpu class bits [07:00] */
+};
+
+/* Register values to detect the OMAP version */
+static struct omap_id omap_ids[] __initdata = {
+ { .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100},
+ { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300},
+ { .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000},
+ { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x16100000},
+ { .jtag_id = 0xb576, .die_rev = 0x2, .omap_id = 0x03320100, .type = 0x16110000},
+ { .jtag_id = 0xb576, .die_rev = 0x3, .omap_id = 0x03320100, .type = 0x16100c00},
+ { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320200, .type = 0x16100d00},
+ { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00},
+ { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00},
+ { .jtag_id = 0xb576, .die_rev = 0x1, .omap_id = 0x03320100, .type = 0x16110000},
+ { .jtag_id = 0xb58c, .die_rev = 0x2, .omap_id = 0x03320200, .type = 0x16110b00},
+ { .jtag_id = 0xb58c, .die_rev = 0x3, .omap_id = 0x03320200, .type = 0x16110c00},
+ { .jtag_id = 0xb65f, .die_rev = 0x0, .omap_id = 0x03320400, .type = 0x16212300},
+ { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320400, .type = 0x16212300},
+ { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320500, .type = 0x16212300},
+ { .jtag_id = 0xb5f7, .die_rev = 0x0, .omap_id = 0x03330000, .type = 0x17100000},
+ { .jtag_id = 0xb5f7, .die_rev = 0x1, .omap_id = 0x03330100, .type = 0x17100000},
+ { .jtag_id = 0xb5f7, .die_rev = 0x2, .omap_id = 0x03330100, .type = 0x17100000},
+};
+
+/*
+ * Get OMAP type from PROD_ID.
+ * 1710 has the PROD_ID in bits 15:00, not in 16:01 as documented in TRM.
+ * 1510 PROD_ID is empty, and 1610 PROD_ID does not make sense.
+ * Undocumented register in TEST BLOCK is used as fallback; This seems to
+ * work on 1510, 1610 & 1710. The official way hopefully will work in future
+ * processors.
+ */
+static u16 __init omap_get_jtag_id(void)
+{
+ u32 prod_id, omap_id;
+
+ prod_id = omap_readl(OMAP_PRODUCTION_ID_1);
+ omap_id = omap_readl(OMAP32_ID_1);
+
+ /* Check for unusable OMAP_PRODUCTION_ID_1 on 1611B/5912 and 730 */
+ if (((prod_id >> 20) == 0) || (prod_id == omap_id))
+ prod_id = 0;
+ else
+ prod_id &= 0xffff;
+
+ if (prod_id)
+ return prod_id;
+
+ /* Use OMAP32_ID_1 as fallback */
+ prod_id = ((omap_id >> 12) & 0xffff);
+
+ return prod_id;
+}
+
+/*
+ * Get OMAP revision from DIE_REV.
+ * Early 1710 processors may have broken OMAP_DIE_ID, it contains PROD_ID.
+ * Undocumented register in the TEST BLOCK is used as fallback.
+ * REVISIT: This does not seem to work on 1510
+ */
+static u8 __init omap_get_die_rev(void)
+{
+ u32 die_rev;
+
+ die_rev = omap_readl(OMAP_DIE_ID_1);
+
+ /* Check for broken OMAP_DIE_ID on early 1710 */
+ if (((die_rev >> 12) & 0xffff) == omap_get_jtag_id())
+ die_rev = 0;
+
+ die_rev = (die_rev >> 17) & 0xf;
+ if (die_rev)
+ return die_rev;
+
+ die_rev = (omap_readl(OMAP32_ID_1) >> 28) & 0xf;
+
+ return die_rev;
+}
+
+void __init omap_check_revision(void)
+{
+ int i;
+ u16 jtag_id;
+ u8 die_rev;
+ u32 omap_id;
+ u8 cpu_type;
+
+ jtag_id = omap_get_jtag_id();
+ die_rev = omap_get_die_rev();
+ omap_id = omap_readl(OMAP32_ID_0);
+
+#ifdef DEBUG
+ printk("OMAP_DIE_ID_0: 0x%08x\n", omap_readl(OMAP_DIE_ID_0));
+ printk("OMAP_DIE_ID_1: 0x%08x DIE_REV: %i\n",
+ omap_readl(OMAP_DIE_ID_1),
+ (omap_readl(OMAP_DIE_ID_1) >> 17) & 0xf);
+ printk("OMAP_PRODUCTION_ID_0: 0x%08x\n", omap_readl(OMAP_PRODUCTION_ID_0));
+ printk("OMAP_PRODUCTION_ID_1: 0x%08x JTAG_ID: 0x%04x\n",
+ omap_readl(OMAP_PRODUCTION_ID_1),
+ omap_readl(OMAP_PRODUCTION_ID_1) & 0xffff);
+ printk("OMAP32_ID_0: 0x%08x\n", omap_readl(OMAP32_ID_0));
+ printk("OMAP32_ID_1: 0x%08x\n", omap_readl(OMAP32_ID_1));
+ printk("JTAG_ID: 0x%04x DIE_REV: %i\n", jtag_id, die_rev);
+#endif
+
+ system_serial_high = omap_readl(OMAP_DIE_ID_0);
+ system_serial_low = omap_readl(OMAP_DIE_ID_1);
+
+ /* First check only the major version in a safe way */
+ for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
+ if (jtag_id == (omap_ids[i].jtag_id)) {
+ system_rev = omap_ids[i].type;
+ break;
+ }
+ }
+
+ /* Check if we can find the die revision */
+ for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
+ if (jtag_id == omap_ids[i].jtag_id && die_rev == omap_ids[i].die_rev) {
+ system_rev = omap_ids[i].type;
+ break;
+ }
+ }
+
+ /* Finally check also the omap_id */
+ for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
+ if (jtag_id == omap_ids[i].jtag_id
+ && die_rev == omap_ids[i].die_rev
+ && omap_id == omap_ids[i].omap_id) {
+ system_rev = omap_ids[i].type;
+ break;
+ }
+ }
+
+ /* Add the cpu class info (7xx, 15xx, 16xx, 24xx) */
+ cpu_type = system_rev >> 24;
+
+ switch (cpu_type) {
+ case 0x07:
+ system_rev |= 0x07;
+ break;
+ case 0x15:
+ system_rev |= 0x15;
+ break;
+ case 0x16:
+ case 0x17:
+ system_rev |= 0x16;
+ break;
+ case 0x24:
+ system_rev |= 0x24;
+ break;
+ default:
+ printk("Unknown OMAP cpu type: 0x%02x\n", cpu_type);
+ }
+
+ printk("OMAP%04x", system_rev >> 16);
+ if ((system_rev >> 8) & 0xff)
+ printk("%x", (system_rev >> 8) & 0xff);
+ printk(" revision %i handled as %02xxx id: %08x%08x\n",
+ die_rev, system_rev & 0xff, system_serial_low,
+ system_serial_high);
+}
+
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
new file mode 100644
index 00000000000..207df0fe934
--- /dev/null
+++ b/arch/arm/mach-omap1/io.c
@@ -0,0 +1,115 @@
+/*
+ * linux/arch/arm/mach-omap1/io.c
+ *
+ * OMAP1 I/O mapping code
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/mach/map.h>
+#include <asm/io.h>
+#include <asm/arch/tc.h>
+
+extern int clk_init(void);
+extern void omap_check_revision(void);
+
+/*
+ * The machine specific code may provide the extra mapping besides the
+ * default mapping provided here.
+ */
+static struct map_desc omap_io_desc[] __initdata = {
+ { IO_VIRT, IO_PHYS, IO_SIZE, MT_DEVICE },
+};
+
+#ifdef CONFIG_ARCH_OMAP730
+static struct map_desc omap730_io_desc[] __initdata = {
+ { OMAP730_DSP_BASE, OMAP730_DSP_START, OMAP730_DSP_SIZE, MT_DEVICE },
+ { OMAP730_DSPREG_BASE, OMAP730_DSPREG_START, OMAP730_DSPREG_SIZE, MT_DEVICE },
+ { OMAP730_SRAM_BASE, OMAP730_SRAM_START, OMAP730_SRAM_SIZE, MT_DEVICE }
+};
+#endif
+
+#ifdef CONFIG_ARCH_OMAP1510
+static struct map_desc omap1510_io_desc[] __initdata = {
+ { OMAP1510_DSP_BASE, OMAP1510_DSP_START, OMAP1510_DSP_SIZE, MT_DEVICE },
+ { OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_START, OMAP1510_DSPREG_SIZE, MT_DEVICE },
+ { OMAP1510_SRAM_BASE, OMAP1510_SRAM_START, OMAP1510_SRAM_SIZE, MT_DEVICE }
+};
+#endif
+
+#if defined(CONFIG_ARCH_OMAP16XX)
+static struct map_desc omap1610_io_desc[] __initdata = {
+ { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE },
+ { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE },
+ { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP1610_SRAM_SIZE, MT_DEVICE }
+};
+
+static struct map_desc omap5912_io_desc[] __initdata = {
+ { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE },
+ { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE },
+/*
+ * The OMAP5912 has 250kByte internal SRAM. Because the mapping is baseed on page
+ * size (4kByte), it seems that the last 2kByte (=0x800) of the 250kByte are not mapped.
+ * Add additional 2kByte (0x800) so that the last page is mapped and the last 2kByte
+ * can be used.
+ */
+ { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP5912_SRAM_SIZE + 0x800, MT_DEVICE }
+};
+#endif
+
+static int initialized = 0;
+
+static void __init _omap_map_io(void)
+{
+ initialized = 1;
+
+ /* We have to initialize the IO space mapping before we can run
+ * cpu_is_omapxxx() macros. */
+ iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc));
+ omap_check_revision();
+
+#ifdef CONFIG_ARCH_OMAP730
+ if (cpu_is_omap730()) {
+ iotable_init(omap730_io_desc, ARRAY_SIZE(omap730_io_desc));
+ }
+#endif
+#ifdef CONFIG_ARCH_OMAP1510
+ if (cpu_is_omap1510()) {
+ iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc));
+ }
+#endif
+#if defined(CONFIG_ARCH_OMAP16XX)
+ if (cpu_is_omap1610() || cpu_is_omap1710()) {
+ iotable_init(omap1610_io_desc, ARRAY_SIZE(omap1610_io_desc));
+ }
+ if (cpu_is_omap5912()) {
+ iotable_init(omap5912_io_desc, ARRAY_SIZE(omap5912_io_desc));
+ }
+#endif
+
+ /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort
+ * on a Posted Write in the TIPB Bridge".
+ */
+ omap_writew(0x0, MPU_PUBLIC_TIPB_CNTL);
+ omap_writew(0x0, MPU_PRIVATE_TIPB_CNTL);
+
+ /* Must init clocks early to assure that timer interrupt works
+ */
+ clk_init();
+}
+
+/*
+ * This should only get called from board specific init
+ */
+void omap_map_common_io(void)
+{
+ if (!initialized)
+ _omap_map_io();
+}
diff --git a/arch/arm/mach-omap/irq.c b/arch/arm/mach-omap1/irq.c
index f01c99266a8..a11b6d80735 100644
--- a/arch/arm/mach-omap/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -56,6 +56,7 @@
struct omap_irq_bank {
unsigned long base_reg;
unsigned long trigger_map;
+ unsigned long wake_enable;
};
static unsigned int irq_bank_count = 0;
@@ -105,6 +106,19 @@ static void omap_mask_ack_irq(unsigned int irq)
omap_ack_irq(irq);
}
+static int omap_wake_irq(unsigned int irq, unsigned int enable)
+{
+ int bank = IRQ_BANK(irq);
+
+ if (enable)
+ irq_banks[bank].wake_enable |= IRQ_BIT(irq);
+ else
+ irq_banks[bank].wake_enable &= ~IRQ_BIT(irq);
+
+ return 0;
+}
+
+
/*
* Allows tuning the IRQ type and priority
*
@@ -145,7 +159,7 @@ static struct omap_irq_bank omap1510_irq_banks[] = {
static struct omap_irq_bank omap1610_irq_banks[] = {
{ .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3fefe8f },
{ .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb7c1fd },
- { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0xfffff7ff },
+ { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0xffffb7ff },
{ .base_reg = OMAP_IH2_BASE + 0x200, .trigger_map = 0xffffffff },
};
#endif
@@ -154,6 +168,7 @@ static struct irqchip omap_irq_chip = {
.ack = omap_mask_ack_irq,
.mask = omap_mask_irq,
.unmask = omap_unmask_irq,
+ .wake = omap_wake_irq,
};
void __init omap_init_irq(void)
diff --git a/arch/arm/mach-omap/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c
index 6e98290cca5..6e98290cca5 100644
--- a/arch/arm/mach-omap/leds-h2p2-debug.c
+++ b/arch/arm/mach-omap1/leds-h2p2-debug.c
diff --git a/arch/arm/mach-omap/leds-innovator.c b/arch/arm/mach-omap1/leds-innovator.c
index 8043b7d0f66..8043b7d0f66 100644
--- a/arch/arm/mach-omap/leds-innovator.c
+++ b/arch/arm/mach-omap1/leds-innovator.c
diff --git a/arch/arm/mach-omap/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c
index f5177f43079..4a0e8b9d4fc 100644
--- a/arch/arm/mach-omap/leds-osk.c
+++ b/arch/arm/mach-omap1/leds-osk.c
@@ -129,14 +129,11 @@ void osk_leds_event(led_event_t evt)
#ifdef CONFIG_FB_OMAP
-#ifdef CONFIG_LEDS_TIMER
case led_timer:
hw_led_state ^= TIMER_LED;
mistral_setled();
break;
-#endif
-#ifdef CONFIG_LEDS_CPU
case led_idle_start:
hw_led_state |= IDLE_LED;
mistral_setled();
@@ -146,7 +143,6 @@ void osk_leds_event(led_event_t evt)
hw_led_state &= ~IDLE_LED;
mistral_setled();
break;
-#endif
#endif /* CONFIG_FB_OMAP */
diff --git a/arch/arm/mach-omap/leds.c b/arch/arm/mach-omap1/leds.c
index 8ab21fe98e1..8ab21fe98e1 100644
--- a/arch/arm/mach-omap/leds.c
+++ b/arch/arm/mach-omap1/leds.c
diff --git a/arch/arm/mach-omap/leds.h b/arch/arm/mach-omap1/leds.h
index a1e9fedc376..a1e9fedc376 100644
--- a/arch/arm/mach-omap/leds.h
+++ b/arch/arm/mach-omap1/leds.h
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
new file mode 100644
index 00000000000..214e5d17c8b
--- /dev/null
+++ b/arch/arm/mach-omap1/serial.c
@@ -0,0 +1,200 @@
+/*
+ * linux/arch/arm/mach-omap1/id.c
+ *
+ * OMAP1 CPU identification code
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_reg.h>
+
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/hardware/clock.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/fpga.h>
+
+static struct clk * uart1_ck = NULL;
+static struct clk * uart2_ck = NULL;
+static struct clk * uart3_ck = NULL;
+
+static inline unsigned int omap_serial_in(struct plat_serial8250_port *up,
+ int offset)
+{
+ offset <<= up->regshift;
+ return (unsigned int)__raw_readb(up->membase + offset);
+}
+
+static inline void omap_serial_outp(struct plat_serial8250_port *p, int offset,
+ int value)
+{
+ offset <<= p->regshift;
+ __raw_writeb(value, p->membase + offset);
+}
+
+/*
+ * Internal UARTs need to be initialized for the 8250 autoconfig to work
+ * properly. Note that the TX watermark initialization may not be needed
+ * once the 8250.c watermark handling code is merged.
+ */
+static void __init omap_serial_reset(struct plat_serial8250_port *p)
+{
+ omap_serial_outp(p, UART_OMAP_MDR1, 0x07); /* disable UART */
+ omap_serial_outp(p, UART_OMAP_SCR, 0x08); /* TX watermark */
+ omap_serial_outp(p, UART_OMAP_MDR1, 0x00); /* enable UART */
+
+ if (!cpu_is_omap1510()) {
+ omap_serial_outp(p, UART_OMAP_SYSC, 0x01);
+ while (!(omap_serial_in(p, UART_OMAP_SYSC) & 0x01));
+ }
+}
+
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .membase = (char*)IO_ADDRESS(OMAP_UART1_BASE),
+ .mapbase = (unsigned long)OMAP_UART1_BASE,
+ .irq = INT_UART1,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = OMAP16XX_BASE_BAUD * 16,
+ },
+ {
+ .membase = (char*)IO_ADDRESS(OMAP_UART2_BASE),
+ .mapbase = (unsigned long)OMAP_UART2_BASE,
+ .irq = INT_UART2,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = OMAP16XX_BASE_BAUD * 16,
+ },
+ {
+ .membase = (char*)IO_ADDRESS(OMAP_UART3_BASE),
+ .mapbase = (unsigned long)OMAP_UART3_BASE,
+ .irq = INT_UART3,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = OMAP16XX_BASE_BAUD * 16,
+ },
+ { },
+};
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+
+/*
+ * Note that on Innovator-1510 UART2 pins conflict with USB2.
+ * By default UART2 does not work on Innovator-1510 if you have
+ * USB OHCI enabled. To use UART2, you must disable USB2 first.
+ */
+void __init omap_serial_init(int ports[OMAP_MAX_NR_PORTS])
+{
+ int i;
+
+ if (cpu_is_omap730()) {
+ serial_platform_data[0].regshift = 0;
+ serial_platform_data[1].regshift = 0;
+ serial_platform_data[0].irq = INT_730_UART_MODEM_1;
+ serial_platform_data[1].irq = INT_730_UART_MODEM_IRDA_2;
+ }
+
+ if (cpu_is_omap1510()) {
+ serial_platform_data[0].uartclk = OMAP1510_BASE_BAUD * 16;
+ serial_platform_data[1].uartclk = OMAP1510_BASE_BAUD * 16;
+ serial_platform_data[2].uartclk = OMAP1510_BASE_BAUD * 16;
+ }
+
+ for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
+ unsigned char reg;
+
+ if (ports[i] == 0) {
+ serial_platform_data[i].membase = NULL;
+ serial_platform_data[i].mapbase = 0;
+ continue;
+ }
+
+ switch (i) {
+ case 0:
+ uart1_ck = clk_get(NULL, "uart1_ck");
+ if (IS_ERR(uart1_ck))
+ printk("Could not get uart1_ck\n");
+ else {
+ clk_use(uart1_ck);
+ if (cpu_is_omap1510())
+ clk_set_rate(uart1_ck, 12000000);
+ }
+ if (cpu_is_omap1510()) {
+ omap_cfg_reg(UART1_TX);
+ omap_cfg_reg(UART1_RTS);
+ if (machine_is_omap_innovator()) {
+ reg = fpga_read(OMAP1510_FPGA_POWER);
+ reg |= OMAP1510_FPGA_PCR_COM1_EN;
+ fpga_write(reg, OMAP1510_FPGA_POWER);
+ udelay(10);
+ }
+ }
+ break;
+ case 1:
+ uart2_ck = clk_get(NULL, "uart2_ck");
+ if (IS_ERR(uart2_ck))
+ printk("Could not get uart2_ck\n");
+ else {
+ clk_use(uart2_ck);
+ if (cpu_is_omap1510())
+ clk_set_rate(uart2_ck, 12000000);
+ else
+ clk_set_rate(uart2_ck, 48000000);
+ }
+ if (cpu_is_omap1510()) {
+ omap_cfg_reg(UART2_TX);
+ omap_cfg_reg(UART2_RTS);
+ if (machine_is_omap_innovator()) {
+ reg = fpga_read(OMAP1510_FPGA_POWER);
+ reg |= OMAP1510_FPGA_PCR_COM2_EN;
+ fpga_write(reg, OMAP1510_FPGA_POWER);
+ udelay(10);
+ }
+ }
+ break;
+ case 2:
+ uart3_ck = clk_get(NULL, "uart3_ck");
+ if (IS_ERR(uart3_ck))
+ printk("Could not get uart3_ck\n");
+ else {
+ clk_use(uart3_ck);
+ if (cpu_is_omap1510())
+ clk_set_rate(uart3_ck, 12000000);
+ }
+ if (cpu_is_omap1510()) {
+ omap_cfg_reg(UART3_TX);
+ omap_cfg_reg(UART3_RX);
+ }
+ break;
+ }
+ omap_serial_reset(&serial_platform_data[i]);
+ }
+}
+
+static int __init omap_init(void)
+{
+ return platform_device_register(&serial_device);
+}
+arch_initcall(omap_init);
diff --git a/arch/arm/mach-omap/time.c b/arch/arm/mach-omap1/time.c
index dd34e9f4c41..d540539c9bb 100644
--- a/arch/arm/mach-omap/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/time.c
+ * linux/arch/arm/mach-omap1/time.c
*
* OMAP Timers
*
@@ -58,17 +58,9 @@ struct sys_timer omap_timer;
* MPU timer
* ---------------------------------------------------------------------------
*/
-#define OMAP_MPU_TIMER1_BASE (0xfffec500)
-#define OMAP_MPU_TIMER2_BASE (0xfffec600)
-#define OMAP_MPU_TIMER3_BASE (0xfffec700)
#define OMAP_MPU_TIMER_BASE OMAP_MPU_TIMER1_BASE
#define OMAP_MPU_TIMER_OFFSET 0x100
-#define MPU_TIMER_FREE (1 << 6)
-#define MPU_TIMER_CLOCK_ENABLE (1 << 5)
-#define MPU_TIMER_AR (1 << 1)
-#define MPU_TIMER_ST (1 << 0)
-
/* cycles to nsec conversions taken from arch/i386/kernel/timers/timer_tsc.c,
* converted to use kHz by Kevin Hilman */
/* convert from cycles(64bits) => nanoseconds (64bits)
@@ -255,6 +247,13 @@ unsigned long long sched_clock(void)
#define OMAP_32K_TIMER_TCR 0x04
#define OMAP_32K_TICKS_PER_HZ (32768 / HZ)
+#if (32768 % HZ) != 0
+/* We cannot ignore modulo.
+ * Potential error can be as high as several percent.
+ */
+#define OMAP_32K_TICK_MODULO (32768 % HZ)
+static unsigned modulo_count = 0; /* Counts 1/HZ units */
+#endif
/*
* TRM says 1 / HZ = ( TVR + 1) / 32768, so TRV = (32768 / HZ) - 1
@@ -331,6 +330,19 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id,
now = omap_32k_sync_timer_read();
while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) {
+#ifdef OMAP_32K_TICK_MODULO
+ /* Modulo addition may put omap_32k_last_tick ahead of now
+ * and cause unwanted repetition of the while loop.
+ */
+ if (unlikely(now - omap_32k_last_tick == ~0))
+ break;
+
+ modulo_count += OMAP_32K_TICK_MODULO;
+ if (modulo_count > HZ) {
+ ++omap_32k_last_tick;
+ modulo_count -= HZ;
+ }
+#endif
omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ;
timer_tick(regs);
}
@@ -407,7 +419,7 @@ static __init void omap_init_32k_timer(void)
* Timer initialization
* ---------------------------------------------------------------------------
*/
-void __init omap_timer_init(void)
+static void __init omap_timer_init(void)
{
#if defined(CONFIG_OMAP_MPU_TIMER)
omap_init_mpu_timer();
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 95606b4a3ba..afbbeb6f465 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -101,7 +101,7 @@ config CPU_ARM922T
# ARM925T
config CPU_ARM925T
- bool "Support ARM925T processor" if ARCH_OMAP
+ bool "Support ARM925T processor" if ARCH_OMAP1
depends on ARCH_OMAP1510
default y if ARCH_OMAP1510
select CPU_32v4
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index c3bd503b43a..b19f00e99a2 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -399,7 +399,7 @@ static void __init build_mem_type_table(void)
ecc_mask = 0;
}
- if (cpu_arch <= CPU_ARCH_ARMv5) {
+ if (cpu_arch <= CPU_ARCH_ARMv5TEJ) {
for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
if (mem_types[i].prot_l1)
mem_types[i].prot_l1 |= PMD_BIT4;
@@ -584,7 +584,7 @@ void setup_mm_for_reboot(char mode)
pmdval = (i << PGDIR_SHIFT) |
PMD_SECT_AP_WRITE | PMD_SECT_AP_READ |
PMD_TYPE_SECT;
- if (cpu_arch <= CPU_ARCH_ARMv5)
+ if (cpu_arch <= CPU_ARCH_ARMv5TEJ)
pmdval |= PMD_BIT4;
pmd = pmd_off(pgd, i << PGDIR_SHIFT);
pmd[0] = __pmd(pmdval);
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
new file mode 100644
index 00000000000..345365852f8
--- /dev/null
+++ b/arch/arm/plat-omap/Kconfig
@@ -0,0 +1,112 @@
+if ARCH_OMAP
+
+menu "TI OMAP Implementations"
+
+config ARCH_OMAP_OTG
+ bool
+
+choice
+ prompt "OMAP System Type"
+ default ARCH_OMAP1
+
+config ARCH_OMAP1
+ bool "TI OMAP1"
+
+config ARCH_OMAP2
+ bool "TI OMAP2"
+
+endchoice
+
+comment "OMAP Feature Selections"
+
+config OMAP_RESET_CLOCKS
+ bool "Reset unused clocks during boot"
+ depends on ARCH_OMAP
+ default n
+ help
+ Say Y if you want to reset unused clocks during boot.
+ This option saves power, but assumes all drivers are
+ using the clock framework. Broken drivers that do not
+ yet use clock framework may not work with this option.
+ If you are booting from another operating system, you
+ probably do not want this option enabled until your
+ device drivers work properly.
+
+config OMAP_MUX
+ bool "OMAP multiplexing support"
+ depends on ARCH_OMAP
+ default y
+ help
+ Pin multiplexing support for OMAP boards. If your bootloader
+ sets the multiplexing correctly, say N. Otherwise, or if unsure,
+ say Y.
+
+config OMAP_MUX_DEBUG
+ bool "Multiplexing debug output"
+ depends on OMAP_MUX
+ default n
+ help
+ Makes the multiplexing functions print out a lot of debug info.
+ This is useful if you want to find out the correct values of the
+ multiplexing registers.
+
+config OMAP_MUX_WARNINGS
+ bool "Warn about pins the bootloader didn't set up"
+ depends on OMAP_MUX
+ default y
+ help
+ Choose Y here to warn whenever driver initialization logic needs
+ to change the pin multiplexing setup. When there are no warnings
+ printed, it's safe to deselect OMAP_MUX for your product.
+
+choice
+ prompt "System timer"
+ default OMAP_MPU_TIMER
+
+config OMAP_MPU_TIMER
+ bool "Use mpu timer"
+ help
+ Select this option if you want to use the OMAP mpu timer. This
+ timer provides more intra-tick resolution than the 32KHz timer,
+ but consumes more power.
+
+config OMAP_32K_TIMER
+ bool "Use 32KHz timer"
+ depends on ARCH_OMAP16XX
+ help
+ Select this option if you want to enable the OMAP 32KHz timer.
+ This timer saves power compared to the OMAP_MPU_TIMER, and has
+ support for no tick during idle. The 32KHz timer provides less
+ intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
+ currently only available for OMAP-16xx.
+
+endchoice
+
+config OMAP_32K_TIMER_HZ
+ int "Kernel internal timer frequency for 32KHz timer"
+ range 32 1024
+ depends on OMAP_32K_TIMER
+ default "128"
+ help
+ Kernel internal timer frequency should be a divisor of 32768,
+ such as 64 or 128.
+
+choice
+ prompt "Low-level debug console UART"
+ depends on ARCH_OMAP
+ default OMAP_LL_DEBUG_UART1
+
+config OMAP_LL_DEBUG_UART1
+ bool "UART1"
+
+config OMAP_LL_DEBUG_UART2
+ bool "UART2"
+
+config OMAP_LL_DEBUG_UART3
+ bool "UART3"
+
+endchoice
+
+endmenu
+
+endif
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
new file mode 100644
index 00000000000..531e11af54d
--- /dev/null
+++ b/arch/arm/plat-omap/Makefile
@@ -0,0 +1,17 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Common support
+obj-y := common.o dma.o clock.o mux.o gpio.o mcbsp.o usb.o
+obj-m :=
+obj-n :=
+obj- :=
+
+# OCPI interconnect support for 1710, 1610 and 5912
+obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
+
+# Power Management
+obj-$(CONFIG_PM) += pm.o sleep.o
+
+obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
diff --git a/arch/arm/mach-omap/clock.c b/arch/arm/plat-omap/clock.c
index e91186b5341..59d91b3262b 100644
--- a/arch/arm/mach-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/clock.c
+ * linux/arch/arm/plat-omap/clock.c
*
* Copyright (C) 2004 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
@@ -14,6 +14,7 @@
#include <linux/errno.h>
#include <linux/err.h>
+#include <asm/io.h>
#include <asm/semaphore.h>
#include <asm/hardware/clock.h>
#include <asm/arch/board.h>
@@ -25,6 +26,8 @@ static LIST_HEAD(clocks);
static DECLARE_MUTEX(clocks_sem);
static DEFINE_SPINLOCK(clockfw_lock);
static void propagate_rate(struct clk * clk);
+/* UART clock function */
+static int set_uart_rate(struct clk * clk, unsigned long rate);
/* External clock (MCLK & BCLK) functions */
static int set_ext_clk_rate(struct clk * clk, unsigned long rate);
static long round_ext_clk_rate(struct clk * clk, unsigned long rate);
@@ -34,7 +37,7 @@ static int select_table_rate(struct clk * clk, unsigned long rate);
static long round_to_table_rate(struct clk * clk, unsigned long rate);
void clk_setdpll(__u16, __u16);
-struct mpu_rate rate_table[] = {
+static struct mpu_rate rate_table[] = {
/* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL
* armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv
*/
@@ -48,7 +51,7 @@ struct mpu_rate rate_table[] = {
{ 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */
{ 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */
{ 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */
- { 48000000, 12000000, 192000000, 0x0ccf, 0x2810 }, /* 4/4/4/4/8/8 */
+ { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/8/4/4/8/8 */
{ 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */
#endif
#if defined(CONFIG_OMAP_ARM_182MHZ)
@@ -58,7 +61,7 @@ struct mpu_rate rate_table[] = {
{ 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */
#endif
#if defined(CONFIG_OMAP_ARM_150MHZ)
- { 150000000, 12000000, 150000000, 0x150a, 0x2cb0 }, /* 0/0/1/1/2/2 */
+ { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */
#endif
#if defined(CONFIG_OMAP_ARM_120MHZ)
{ 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */
@@ -76,19 +79,11 @@ struct mpu_rate rate_table[] = {
};
-static void ckctl_recalc(struct clk * clk)
-{
- int dsor;
-
- /* Calculate divisor encoded as 2-bit exponent */
- dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset));
- if (unlikely(clk->rate == clk->parent->rate / dsor))
- return; /* No change, quick exit */
- clk->rate = clk->parent->rate / dsor;
-
- if (unlikely(clk->flags & RATE_PROPAGATES))
- propagate_rate(clk);
-}
+static void ckctl_recalc(struct clk * clk);
+int __clk_enable(struct clk *clk);
+void __clk_disable(struct clk *clk);
+void __clk_unuse(struct clk *clk);
+int __clk_use(struct clk *clk);
static void followparent_recalc(struct clk * clk)
@@ -102,6 +97,14 @@ static void watchdog_recalc(struct clk * clk)
clk->rate = clk->parent->rate / 14;
}
+static void uart_recalc(struct clk * clk)
+{
+ unsigned int val = omap_readl(clk->enable_reg);
+ if (val & clk->enable_bit)
+ clk->rate = 48000000;
+ else
+ clk->rate = 12000000;
+}
static struct clk ck_ref = {
.name = "ck_ref",
@@ -138,7 +141,7 @@ static struct clk arm_ck = {
static struct clk armper_ck = {
.name = "armper_ck",
.parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ .flags = CLOCK_IN_OMAP730 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
RATE_CKCTL,
.enable_reg = ARM_IDLECT2,
.enable_bit = EN_PERCK,
@@ -185,7 +188,7 @@ static struct clk armwdt_ck = {
static struct clk arminth_ck16xx = {
.name = "arminth_ck",
.parent = &arm_ck,
- .flags = CLOCK_IN_OMAP16XX,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
/* Note: On 16xx the frequency can be divided by 2 by programming
* ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
@@ -214,6 +217,38 @@ static struct clk dspmmu_ck = {
.recalc = &ckctl_recalc,
};
+static struct clk dspper_ck = {
+ .name = "dspper_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ RATE_CKCTL | DSP_DOMAIN_CLOCK | VIRTUAL_IO_ADDRESS,
+ .enable_reg = DSP_IDLECT2,
+ .enable_bit = EN_PERCK,
+ .rate_offset = CKCTL_PERDIV_OFFSET,
+ .recalc = &followparent_recalc,
+ //.recalc = &ckctl_recalc,
+};
+
+static struct clk dspxor_ck = {
+ .name = "dspxor_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ DSP_DOMAIN_CLOCK | VIRTUAL_IO_ADDRESS,
+ .enable_reg = DSP_IDLECT2,
+ .enable_bit = EN_XORPCK,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dsptim_ck = {
+ .name = "dsptim_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ DSP_DOMAIN_CLOCK | VIRTUAL_IO_ADDRESS,
+ .enable_reg = DSP_IDLECT2,
+ .enable_bit = EN_DSPTIMCK,
+ .recalc = &followparent_recalc,
+};
+
static struct clk tc_ck = {
.name = "tc_ck",
.parent = &ck_dpll1,
@@ -226,7 +261,7 @@ static struct clk tc_ck = {
static struct clk arminth_ck1510 = {
.name = "arminth_ck",
.parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510,
+ .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
/* Note: On 1510 the frequency follows TC_CK
*
@@ -237,7 +272,7 @@ static struct clk arminth_ck1510 = {
static struct clk tipb_ck = {
.name = "tibp_ck",
.parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510,
+ .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
};
@@ -271,14 +306,15 @@ static struct clk tc2_ck = {
static struct clk dma_ck = {
.name = "dma_ck",
.parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ ALWAYS_ENABLED,
.recalc = &followparent_recalc,
};
static struct clk dma_lcdfree_ck = {
.name = "dma_lcdfree_ck",
.parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
};
@@ -303,14 +339,14 @@ static struct clk lb_ck = {
static struct clk rhea1_ck = {
.name = "rhea1_ck",
.parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
};
static struct clk rhea2_ck = {
.name = "rhea2_ck",
.parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
};
@@ -325,43 +361,55 @@ static struct clk lcd_ck = {
.recalc = &ckctl_recalc,
};
-static struct clk uart1_ck = {
+static struct clk uart1_1510 = {
+ .name = "uart1_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT | ALWAYS_ENABLED,
+ .enable_reg = MOD_CONF_CTRL_0,
+ .enable_bit = 29, /* Chooses between 12MHz and 48MHz */
+ .set_rate = &set_uart_rate,
+ .recalc = &uart_recalc,
+};
+
+static struct clk uart1_16xx = {
.name = "uart1_ck",
/* Direct from ULPD, no parent */
.rate = 48000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_FIXED | ENABLE_REG_32BIT,
+ .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = MOD_CONF_CTRL_0,
.enable_bit = 29,
- /* (Only on 1510)
- * The "enable bit" actually chooses between 48MHz and 12MHz.
- */
};
static struct clk uart2_ck = {
.name = "uart2_ck",
/* Direct from ULPD, no parent */
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_FIXED | ENABLE_REG_32BIT,
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT,
.enable_reg = MOD_CONF_CTRL_0,
- .enable_bit = 30,
- /* (for both 1510 and 16xx)
- * The "enable bit" actually chooses between 48MHz and 12MHz/32kHz.
- */
+ .enable_bit = 30, /* Chooses between 12MHz and 48MHz */
+ .set_rate = &set_uart_rate,
+ .recalc = &uart_recalc,
};
-static struct clk uart3_ck = {
+static struct clk uart3_1510 = {
+ .name = "uart3_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT | ALWAYS_ENABLED,
+ .enable_reg = MOD_CONF_CTRL_0,
+ .enable_bit = 31, /* Chooses between 12MHz and 48MHz */
+ .set_rate = &set_uart_rate,
+ .recalc = &uart_recalc,
+};
+
+static struct clk uart3_16xx = {
.name = "uart3_ck",
/* Direct from ULPD, no parent */
.rate = 48000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_FIXED | ENABLE_REG_32BIT,
+ .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = MOD_CONF_CTRL_0,
.enable_bit = 31,
- /* (Only on 1510)
- * The "enable bit" actually chooses between 48MHz and 12MHz.
- */
};
static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
@@ -480,6 +528,9 @@ static struct clk * onchip_clks[] = {
/* CK_GEN2 clocks */
&dsp_ck,
&dspmmu_ck,
+ &dspper_ck,
+ &dspxor_ck,
+ &dsptim_ck,
/* CK_GEN3 clocks */
&tc_ck,
&tipb_ck,
@@ -494,9 +545,11 @@ static struct clk * onchip_clks[] = {
&rhea2_ck,
&lcd_ck,
/* ULPD clocks */
- &uart1_ck,
+ &uart1_1510,
+ &uart1_16xx,
&uart2_ck,
- &uart3_ck,
+ &uart3_1510,
+ &uart3_16xx,
&usb_clko,
&usb_hhc_ck1510, &usb_hhc_ck16xx,
&mclk_1510, &mclk_16xx,
@@ -547,14 +600,34 @@ int __clk_enable(struct clk *clk)
return 0;
}
+ if (clk->flags & DSP_DOMAIN_CLOCK) {
+ __clk_use(&api_ck);
+ }
+
if (clk->flags & ENABLE_REG_32BIT) {
- regval32 = omap_readl(clk->enable_reg);
- regval32 |= (1 << clk->enable_bit);
- omap_writel(regval32, clk->enable_reg);
+ if (clk->flags & VIRTUAL_IO_ADDRESS) {
+ regval32 = __raw_readl(clk->enable_reg);
+ regval32 |= (1 << clk->enable_bit);
+ __raw_writel(regval32, clk->enable_reg);
+ } else {
+ regval32 = omap_readl(clk->enable_reg);
+ regval32 |= (1 << clk->enable_bit);
+ omap_writel(regval32, clk->enable_reg);
+ }
} else {
- regval16 = omap_readw(clk->enable_reg);
- regval16 |= (1 << clk->enable_bit);
- omap_writew(regval16, clk->enable_reg);
+ if (clk->flags & VIRTUAL_IO_ADDRESS) {
+ regval16 = __raw_readw(clk->enable_reg);
+ regval16 |= (1 << clk->enable_bit);
+ __raw_writew(regval16, clk->enable_reg);
+ } else {
+ regval16 = omap_readw(clk->enable_reg);
+ regval16 |= (1 << clk->enable_bit);
+ omap_writew(regval16, clk->enable_reg);
+ }
+ }
+
+ if (clk->flags & DSP_DOMAIN_CLOCK) {
+ __clk_unuse(&api_ck);
}
return 0;
@@ -569,14 +642,34 @@ void __clk_disable(struct clk *clk)
if (clk->enable_reg == 0)
return;
+ if (clk->flags & DSP_DOMAIN_CLOCK) {
+ __clk_use(&api_ck);
+ }
+
if (clk->flags & ENABLE_REG_32BIT) {
- regval32 = omap_readl(clk->enable_reg);
- regval32 &= ~(1 << clk->enable_bit);
- omap_writel(regval32, clk->enable_reg);
+ if (clk->flags & VIRTUAL_IO_ADDRESS) {
+ regval32 = __raw_readl(clk->enable_reg);
+ regval32 &= ~(1 << clk->enable_bit);
+ __raw_writel(regval32, clk->enable_reg);
+ } else {
+ regval32 = omap_readl(clk->enable_reg);
+ regval32 &= ~(1 << clk->enable_bit);
+ omap_writel(regval32, clk->enable_reg);
+ }
} else {
- regval16 = omap_readw(clk->enable_reg);
- regval16 &= ~(1 << clk->enable_bit);
- omap_writew(regval16, clk->enable_reg);
+ if (clk->flags & VIRTUAL_IO_ADDRESS) {
+ regval16 = __raw_readw(clk->enable_reg);
+ regval16 &= ~(1 << clk->enable_bit);
+ __raw_writew(regval16, clk->enable_reg);
+ } else {
+ regval16 = omap_readw(clk->enable_reg);
+ regval16 &= ~(1 << clk->enable_bit);
+ omap_writew(regval16, clk->enable_reg);
+ }
+ }
+
+ if (clk->flags & DSP_DOMAIN_CLOCK) {
+ __clk_unuse(&api_ck);
}
}
@@ -766,6 +859,33 @@ static int calc_dsor_exp(struct clk *clk, unsigned long rate)
return dsor_exp;
}
+
+static void ckctl_recalc(struct clk * clk)
+{
+ int dsor;
+
+ /* Calculate divisor encoded as 2-bit exponent */
+ if (clk->flags & DSP_DOMAIN_CLOCK) {
+ /* The clock control bits are in DSP domain,
+ * so api_ck is needed for access.
+ * Note that DSP_CKCTL virt addr = phys addr, so
+ * we must use __raw_readw() instead of omap_readw().
+ */
+ __clk_use(&api_ck);
+ dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset));
+ __clk_unuse(&api_ck);
+ } else {
+ dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset));
+ }
+ if (unlikely(clk->rate == clk->parent->rate / dsor))
+ return; /* No change, quick exit */
+ clk->rate = clk->parent->rate / dsor;
+
+ if (unlikely(clk->flags & RATE_PROPAGATES))
+ propagate_rate(clk);
+}
+
+
long clk_round_rate(struct clk *clk, unsigned long rate)
{
int dsor_exp;
@@ -826,6 +946,9 @@ static int select_table_rate(struct clk * clk, unsigned long rate)
if (!ptr->rate)
return -EINVAL;
+ if (!ptr->rate)
+ return -EINVAL;
+
if (unlikely(ck_dpll1.rate == 0)) {
omap_writew(ptr->dpllctl_val, DPLL_CTL);
ck_dpll1.rate = ptr->pll_rate;
@@ -921,6 +1044,23 @@ static unsigned calc_ext_dsor(unsigned long rate)
return dsor;
}
+/* Only needed on 1510 */
+static int set_uart_rate(struct clk * clk, unsigned long rate)
+{
+ unsigned int val;
+
+ val = omap_readl(clk->enable_reg);
+ if (rate == 12000000)
+ val &= ~(1 << clk->enable_bit);
+ else if (rate == 48000000)
+ val |= (1 << clk->enable_bit);
+ else
+ return -EINVAL;
+ omap_writel(val, clk->enable_reg);
+ clk->rate = rate;
+
+ return 0;
+}
static int set_ext_clk_rate(struct clk * clk, unsigned long rate)
{
@@ -985,7 +1125,18 @@ void clk_unregister(struct clk *clk)
}
EXPORT_SYMBOL(clk_unregister);
-
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+/*
+ * Resets some clocks that may be left on from bootloader,
+ * but leaves serial clocks on. See also omap_late_clk_reset().
+ */
+static inline void omap_early_clk_reset(void)
+{
+ //omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
+}
+#else
+#define omap_early_clk_reset() {}
+#endif
int __init clk_init(void)
{
@@ -993,6 +1144,8 @@ int __init clk_init(void)
const struct omap_clock_config *info;
int crystal_type = 0; /* Default 12 MHz */
+ omap_early_clk_reset();
+
for (clkp = onchip_clks; clkp < onchip_clks+ARRAY_SIZE(onchip_clks); clkp++) {
if (((*clkp)->flags &CLOCK_IN_OMAP1510) && cpu_is_omap1510()) {
clk_register(*clkp);
@@ -1023,9 +1176,42 @@ int __init clk_init(void)
ck_ref.rate = 19200000;
#endif
+ printk("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n",
+ omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
+ omap_readw(ARM_CKCTL));
+
/* We want to be in syncronous scalable mode */
omap_writew(0x1000, ARM_SYSST);
+#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER
+ /* Use values set by bootloader. Determine PLL rate and recalculate
+ * dependent clocks as if kernel had changed PLL or divisors.
+ */
+ {
+ unsigned pll_ctl_val = omap_readw(DPLL_CTL);
+
+ ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */
+ if (pll_ctl_val & 0x10) {
+ /* PLL enabled, apply multiplier and divisor */
+ if (pll_ctl_val & 0xf80)
+ ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7;
+ ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
+ } else {
+ /* PLL disabled, apply bypass divisor */
+ switch (pll_ctl_val & 0xc) {
+ case 0:
+ break;
+ case 0x4:
+ ck_dpll1.rate /= 2;
+ break;
+ default:
+ ck_dpll1.rate /= 4;
+ break;
+ }
+ }
+ }
+ propagate_rate(&ck_dpll1);
+#else
/* Find the highest supported frequency and enable it */
if (select_table_rate(&virtual_ck_mpu, ~0)) {
printk(KERN_ERR "System frequencies not set. Check your config.\n");
@@ -1034,12 +1220,13 @@ int __init clk_init(void)
omap_writew(0x1005, ARM_CKCTL);
ck_dpll1.rate = 60000000;
propagate_rate(&ck_dpll1);
- printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): %ld/%ld/%ld\n",
- ck_ref.rate, ck_dpll1.rate, arm_ck.rate);
}
-
+#endif
/* Cache rates for clocks connected to ck_ref (not dpll1) */
propagate_rate(&ck_ref);
+ printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld/%ld MHz\n",
+ ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
+ ck_dpll1.rate, arm_ck.rate);
#ifdef CONFIG_MACH_OMAP_PERSEUS2
/* Select slicer output as OMAP input clock */
@@ -1074,3 +1261,63 @@ int __init clk_init(void)
return 0;
}
+
+
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+
+static int __init omap_late_clk_reset(void)
+{
+ /* Turn off all unused clocks */
+ struct clk *p;
+ __u32 regval32;
+
+ omap_writew(0, SOFT_REQ_REG);
+ omap_writew(0, SOFT_REQ_REG2);
+
+ list_for_each_entry(p, &clocks, node) {
+ if (p->usecount > 0 || (p->flags & ALWAYS_ENABLED) ||
+ p->enable_reg == 0)
+ continue;
+
+ /* Assume no DSP clocks have been activated by bootloader */
+ if (p->flags & DSP_DOMAIN_CLOCK)
+ continue;
+
+ /* Is the clock already disabled? */
+ if (p->flags & ENABLE_REG_32BIT) {
+ if (p->flags & VIRTUAL_IO_ADDRESS)
+ regval32 = __raw_readl(p->enable_reg);
+ else
+ regval32 = omap_readl(p->enable_reg);
+ } else {
+ if (p->flags & VIRTUAL_IO_ADDRESS)
+ regval32 = __raw_readw(p->enable_reg);
+ else
+ regval32 = omap_readw(p->enable_reg);
+ }
+
+ if ((regval32 & (1 << p->enable_bit)) == 0)
+ continue;
+
+ /* FIXME: This clock seems to be necessary but no-one
+ * has asked for its activation. */
+ if (p == &tc2_ck // FIX: pm.c (SRAM), CCP, Camera
+ || p == &ck_dpll1out // FIX: SoSSI, SSR
+ || p == &arm_gpio_ck // FIX: GPIO code for 1510
+ ) {
+ printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n",
+ p->name);
+ continue;
+ }
+
+ printk(KERN_INFO "Disabling unused clock \"%s\"... ", p->name);
+ __clk_disable(p);
+ printk(" done\n");
+ }
+
+ return 0;
+}
+
+late_initcall(omap_late_clk_reset);
+
+#endif
diff --git a/arch/arm/mach-omap/clock.h b/arch/arm/plat-omap/clock.h
index 08c0ddde183..a89e1e8c251 100644
--- a/arch/arm/mach-omap/clock.h
+++ b/arch/arm/plat-omap/clock.h
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/clock.h
+ * linux/arch/arm/plat-omap/clock.h
*
* Copyright (C) 2004 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
@@ -52,6 +52,8 @@ struct mpu_rate {
#define CLOCK_IN_OMAP16XX 64
#define CLOCK_IN_OMAP1510 128
#define CLOCK_IN_OMAP730 256
+#define DSP_DOMAIN_CLOCK 512
+#define VIRTUAL_IO_ADDRESS 1024
/* ARM_CKCTL bit shifts */
#define CKCTL_PERDIV_OFFSET 0
@@ -63,6 +65,8 @@ struct mpu_rate {
/*#define ARM_TIMXO 12*/
#define EN_DSPCK 13
/*#define ARM_INTHCK_SEL 14*/ /* Divide-by-2 for mpu inth_ck */
+/* DSP_CKCTL bit shifts */
+#define CKCTL_DSPPERDIV_OFFSET 0
/* ARM_IDLECT1 bit shifts */
/*#define IDLWDT_ARM 0*/
@@ -96,6 +100,9 @@ struct mpu_rate {
#define EN_TC1_CK 2
#define EN_TC2_CK 4
+/* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */
+#define EN_DSPTIMCK 5
+
/* Various register defines for clock controls scattered around OMAP chip */
#define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */
#define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */
@@ -103,7 +110,8 @@ struct mpu_rate {
#define COM_ULPD_PLL_CLK_REQ 1 /* In COM_CLK_DIV_CTRL_SEL */
#define SWD_CLK_DIV_CTRL_SEL 0xfffe0874
#define COM_CLK_DIV_CTRL_SEL 0xfffe0878
-
+#define SOFT_REQ_REG 0xfffe0834
+#define SOFT_REQ_REG2 0xfffe0880
int clk_register(struct clk *clk);
void clk_unregister(struct clk *clk);
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
new file mode 100644
index 00000000000..ea967a8f6ce
--- /dev/null
+++ b/arch/arm/plat-omap/common.c
@@ -0,0 +1,135 @@
+/*
+ * linux/arch/arm/plat-omap/common.c
+ *
+ * Code common to all OMAP machines.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/console.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_reg.h>
+
+#include <asm/hardware.h>
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/mach/map.h>
+#include <asm/hardware/clock.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/fpga.h>
+
+#include "clock.h"
+
+#define NO_LENGTH_CHECK 0xffffffff
+
+extern int omap_bootloader_tag_len;
+extern u8 omap_bootloader_tag[];
+
+struct omap_board_config_kernel *omap_board_config;
+int omap_board_config_size = 0;
+
+static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out)
+{
+ struct omap_board_config_kernel *kinfo = NULL;
+ int i;
+
+#ifdef CONFIG_OMAP_BOOT_TAG
+ struct omap_board_config_entry *info = NULL;
+
+ if (omap_bootloader_tag_len > 4)
+ info = (struct omap_board_config_entry *) omap_bootloader_tag;
+ while (info != NULL) {
+ u8 *next;
+
+ if (info->tag == tag) {
+ if (skip == 0)
+ break;
+ skip--;
+ }
+
+ if ((info->len & 0x03) != 0) {
+ /* We bail out to avoid an alignment fault */
+ printk(KERN_ERR "OMAP peripheral config: Length (%d) not word-aligned (tag %04x)\n",
+ info->len, info->tag);
+ return NULL;
+ }
+ next = (u8 *) info + sizeof(*info) + info->len;
+ if (next >= omap_bootloader_tag + omap_bootloader_tag_len)
+ info = NULL;
+ else
+ info = (struct omap_board_config_entry *) next;
+ }
+ if (info != NULL) {
+ /* Check the length as a lame attempt to check for
+ * binary inconsistancy. */
+ if (len != NO_LENGTH_CHECK) {
+ /* Word-align len */
+ if (len & 0x03)
+ len = (len + 3) & ~0x03;
+ if (info->len != len) {
+ printk(KERN_ERR "OMAP peripheral config: Length mismatch with tag %x (want %d, got %d)\n",
+ tag, len, info->len);
+ return NULL;
+ }
+ }
+ if (len_out != NULL)
+ *len_out = info->len;
+ return info->data;
+ }
+#endif
+ /* Try to find the config from the board-specific structures
+ * in the kernel. */
+ for (i = 0; i < omap_board_config_size; i++) {
+ if (omap_board_config[i].tag == tag) {
+ kinfo = &omap_board_config[i];
+ break;
+ }
+ }
+ if (kinfo == NULL)
+ return NULL;
+ return kinfo->data;
+}
+
+const void *__omap_get_config(u16 tag, size_t len, int nr)
+{
+ return get_config(tag, len, nr, NULL);
+}
+EXPORT_SYMBOL(__omap_get_config);
+
+const void *omap_get_var_config(u16 tag, size_t *len)
+{
+ return get_config(tag, NO_LENGTH_CHECK, 0, len);
+}
+EXPORT_SYMBOL(omap_get_var_config);
+
+static int __init omap_add_serial_console(void)
+{
+ const struct omap_serial_console_config *info;
+
+ info = omap_get_config(OMAP_TAG_SERIAL_CONSOLE,
+ struct omap_serial_console_config);
+ if (info != NULL && info->console_uart) {
+ static char speed[11], *opt = NULL;
+
+ if (info->console_speed) {
+ snprintf(speed, sizeof(speed), "%u", info->console_speed);
+ opt = speed;
+ }
+ return add_preferred_console("ttyS", info->console_uart - 1, opt);
+ }
+ return 0;
+}
+console_initcall(omap_add_serial_console);
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
new file mode 100644
index 00000000000..409aac2c4b9
--- /dev/null
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -0,0 +1,128 @@
+/*
+ * linux/arch/arm/plat-omap/cpu-omap.c
+ *
+ * CPU frequency scaling for OMAP
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Written by Tony Lindgren <tony@atomide.com>
+ *
+ * Based on cpu-sa1110.c, Copyright (C) 2001 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/cpufreq.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/err.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/io.h>
+#include <asm/system.h>
+
+#include <asm/hardware/clock.h>
+
+/* TODO: Add support for SDRAM timing changes */
+
+int omap_verify_speed(struct cpufreq_policy *policy)
+{
+ struct clk * mpu_clk;
+
+ if (policy->cpu)
+ return -EINVAL;
+
+ cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
+ policy->cpuinfo.max_freq);
+ mpu_clk = clk_get(NULL, "mpu");
+ if (IS_ERR(mpu_clk))
+ return PTR_ERR(mpu_clk);
+ policy->min = clk_round_rate(mpu_clk, policy->min * 1000) / 1000;
+ policy->max = clk_round_rate(mpu_clk, policy->max * 1000) / 1000;
+ cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
+ policy->cpuinfo.max_freq);
+ clk_put(mpu_clk);
+
+ return 0;
+}
+
+unsigned int omap_getspeed(unsigned int cpu)
+{
+ struct clk * mpu_clk;
+ unsigned long rate;
+
+ if (cpu)
+ return 0;
+
+ mpu_clk = clk_get(NULL, "mpu");
+ if (IS_ERR(mpu_clk))
+ return 0;
+ rate = clk_get_rate(mpu_clk) / 1000;
+ clk_put(mpu_clk);
+
+ return rate;
+}
+
+static int omap_target(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation)
+{
+ struct clk * mpu_clk;
+ struct cpufreq_freqs freqs;
+ int ret = 0;
+
+ mpu_clk = clk_get(NULL, "mpu");
+ if (IS_ERR(mpu_clk))
+ return PTR_ERR(mpu_clk);
+
+ freqs.old = omap_getspeed(0);
+ freqs.new = clk_round_rate(mpu_clk, target_freq * 1000) / 1000;
+ freqs.cpu = 0;
+
+ cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+ ret = clk_set_rate(mpu_clk, target_freq * 1000);
+ cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+ clk_put(mpu_clk);
+
+ return ret;
+}
+
+static int __init omap_cpu_init(struct cpufreq_policy *policy)
+{
+ struct clk * mpu_clk;
+
+ mpu_clk = clk_get(NULL, "mpu");
+ if (IS_ERR(mpu_clk))
+ return PTR_ERR(mpu_clk);
+
+ if (policy->cpu != 0)
+ return -EINVAL;
+ policy->cur = policy->min = policy->max = omap_getspeed(0);
+ policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+ policy->cpuinfo.min_freq = clk_round_rate(mpu_clk, 0) / 1000;
+ policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, 216000000) / 1000;
+ policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+ clk_put(mpu_clk);
+
+ return 0;
+}
+
+static struct cpufreq_driver omap_driver = {
+ .flags = CPUFREQ_STICKY,
+ .verify = omap_verify_speed,
+ .target = omap_target,
+ .get = omap_getspeed,
+ .init = omap_cpu_init,
+ .name = "omap",
+};
+
+static int __init omap_cpufreq_init(void)
+{
+ return cpufreq_register_driver(&omap_driver);
+}
+
+arch_initcall(omap_cpufreq_init);
diff --git a/arch/arm/mach-omap/dma.c b/arch/arm/plat-omap/dma.c
index 7a9ebe80d6f..c0a5c2fa42b 100644
--- a/arch/arm/mach-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/omap/dma.c
+ * linux/arch/arm/plat-omap/dma.c
*
* Copyright (C) 2003 Nokia Corporation
* Author: Juha Yrjölä <juha.yrjola@nokia.com>
@@ -794,10 +794,6 @@ static void set_b1_regs(void)
w = omap_readw(OMAP1610_DMA_LCD_CTRL);
/* Always set the source port as SDRAM for now*/
w &= ~(0x03 << 6);
- if (lcd_dma.ext_ctrl)
- w |= 1 << 8;
- else
- w &= ~(1 << 8);
if (lcd_dma.callback != NULL)
w |= 1 << 1; /* Block interrupt enable */
else
@@ -889,9 +885,15 @@ void omap_enable_lcd_dma(void)
*/
if (enable_1510_mode || !lcd_dma.ext_ctrl)
return;
+
+ w = omap_readw(OMAP1610_DMA_LCD_CTRL);
+ w |= 1 << 8;
+ omap_writew(w, OMAP1610_DMA_LCD_CTRL);
+
w = omap_readw(OMAP1610_DMA_LCD_CCR);
w |= 1 << 7;
omap_writew(w, OMAP1610_DMA_LCD_CCR);
+
lcd_dma.active = 1;
}
@@ -922,10 +924,19 @@ void omap_setup_lcd_dma(void)
void omap_stop_lcd_dma(void)
{
+ u16 w;
+
lcd_dma.active = 0;
- if (!enable_1510_mode && lcd_dma.ext_ctrl)
- omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~(1 << 7),
- OMAP1610_DMA_LCD_CCR);
+ if (enable_1510_mode || !lcd_dma.ext_ctrl)
+ return;
+
+ w = omap_readw(OMAP1610_DMA_LCD_CCR);
+ w &= ~(1 << 7);
+ omap_writew(w, OMAP1610_DMA_LCD_CCR);
+
+ w = omap_readw(OMAP1610_DMA_LCD_CTRL);
+ w &= ~(1 << 8);
+ omap_writew(w, OMAP1610_DMA_LCD_CTRL);
}
/*
@@ -972,6 +983,25 @@ dma_addr_t omap_get_dma_dst_pos(int lch)
(OMAP_DMA_CDSA_U(lch) << 16));
}
+int omap_dma_running(void)
+{
+ int lch;
+
+ /* Check if LCD DMA is running */
+ if (cpu_is_omap16xx())
+ if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN)
+ return 1;
+
+ for (lch = 0; lch < dma_chan_count; lch++) {
+ u16 w;
+
+ w = omap_readw(OMAP_DMA_CCR(lch));
+ if (w & OMAP_DMA_CCR_EN)
+ return 1;
+ }
+ return 0;
+}
+
static int __init omap_init_dma(void)
{
int ch, r;
diff --git a/arch/arm/mach-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 9045dfd469a..1c85b4e536c 100644
--- a/arch/arm/mach-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/gpio.c
+ * linux/arch/arm/plat-omap/gpio.c
*
* Support functions for OMAP GPIO
*
diff --git a/arch/arm/mach-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 7c4ad771309..43567d5eddd 100644
--- a/arch/arm/mach-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/omap/mcbsp.c
+ * linux/arch/arm/plat-omap/mcbsp.c
*
* Copyright (C) 2004 Nokia Corporation
* Author: Samuel Ortiz <samuel.ortiz@nokia.com>
@@ -66,6 +66,7 @@ struct omap_mcbsp {
static struct omap_mcbsp mcbsp[OMAP_MAX_MCBSP_COUNT];
static struct clk *mcbsp_dsp_ck = 0;
static struct clk *mcbsp_api_ck = 0;
+static struct clk *mcbsp_dspxor_ck = 0;
static void omap_mcbsp_dump_reg(u8 id)
@@ -175,7 +176,7 @@ static int omap_mcbsp_check(unsigned int id)
return 0;
}
- if (cpu_is_omap1510() || cpu_is_omap1610() || cpu_is_omap1710()) {
+ if (cpu_is_omap1510() || cpu_is_omap16xx()) {
if (id > OMAP_MAX_MCBSP_COUNT) {
printk(KERN_ERR "OMAP-McBSP: McBSP%d doesn't exist\n", id + 1);
return -1;
@@ -191,15 +192,12 @@ static int omap_mcbsp_check(unsigned int id)
static void omap_mcbsp_dsp_request(void)
{
- if (cpu_is_omap1510() || cpu_is_omap1610() || cpu_is_omap1710()) {
- omap_writew((omap_readw(ARM_RSTCT1) | (1 << 1) | (1 << 2)),
- ARM_RSTCT1);
- clk_enable(mcbsp_dsp_ck);
- clk_enable(mcbsp_api_ck);
+ if (cpu_is_omap1510() || cpu_is_omap16xx()) {
+ clk_use(mcbsp_dsp_ck);
+ clk_use(mcbsp_api_ck);
/* enable 12MHz clock to mcbsp 1 & 3 */
- __raw_writew(__raw_readw(DSP_IDLECT2) | (1 << EN_XORPCK),
- DSP_IDLECT2);
+ clk_use(mcbsp_dspxor_ck);
__raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1,
DSP_RSTCT2);
}
@@ -207,10 +205,13 @@ static void omap_mcbsp_dsp_request(void)
static void omap_mcbsp_dsp_free(void)
{
- /* Useless for now */
+ if (cpu_is_omap1510() || cpu_is_omap16xx()) {
+ clk_unuse(mcbsp_dspxor_ck);
+ clk_unuse(mcbsp_dsp_ck);
+ clk_unuse(mcbsp_api_ck);
+ }
}
-
int omap_mcbsp_request(unsigned int id)
{
int err;
@@ -350,6 +351,73 @@ void omap_mcbsp_stop(unsigned int id)
}
+/* polled mcbsp i/o operations */
+int omap_mcbsp_pollwrite(unsigned int id, u16 buf)
+{
+ u32 base = mcbsp[id].io_base;
+ writew(buf, base + OMAP_MCBSP_REG_DXR1);
+ /* if frame sync error - clear the error */
+ if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) {
+ /* clear error */
+ writew(readw(base + OMAP_MCBSP_REG_SPCR2) & (~XSYNC_ERR),
+ base + OMAP_MCBSP_REG_SPCR2);
+ /* resend */
+ return -1;
+ } else {
+ /* wait for transmit confirmation */
+ int attemps = 0;
+ while (!(readw(base + OMAP_MCBSP_REG_SPCR2) & XRDY)) {
+ if (attemps++ > 1000) {
+ writew(readw(base + OMAP_MCBSP_REG_SPCR2) &
+ (~XRST),
+ base + OMAP_MCBSP_REG_SPCR2);
+ udelay(10);
+ writew(readw(base + OMAP_MCBSP_REG_SPCR2) |
+ (XRST),
+ base + OMAP_MCBSP_REG_SPCR2);
+ udelay(10);
+ printk(KERN_ERR
+ " Could not write to McBSP Register\n");
+ return -2;
+ }
+ }
+ }
+ return 0;
+}
+
+int omap_mcbsp_pollread(unsigned int id, u16 * buf)
+{
+ u32 base = mcbsp[id].io_base;
+ /* if frame sync error - clear the error */
+ if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) {
+ /* clear error */
+ writew(readw(base + OMAP_MCBSP_REG_SPCR1) & (~RSYNC_ERR),
+ base + OMAP_MCBSP_REG_SPCR1);
+ /* resend */
+ return -1;
+ } else {
+ /* wait for recieve confirmation */
+ int attemps = 0;
+ while (!(readw(base + OMAP_MCBSP_REG_SPCR1) & RRDY)) {
+ if (attemps++ > 1000) {
+ writew(readw(base + OMAP_MCBSP_REG_SPCR1) &
+ (~RRST),
+ base + OMAP_MCBSP_REG_SPCR1);
+ udelay(10);
+ writew(readw(base + OMAP_MCBSP_REG_SPCR1) |
+ (RRST),
+ base + OMAP_MCBSP_REG_SPCR1);
+ udelay(10);
+ printk(KERN_ERR
+ " Could not read from McBSP Register\n");
+ return -2;
+ }
+ }
+ }
+ *buf = readw(base + OMAP_MCBSP_REG_DRR1);
+ return 0;
+}
+
/*
* IRQ based word transmission.
*/
@@ -625,10 +693,15 @@ static int __init omap_mcbsp_init(void)
return PTR_ERR(mcbsp_dsp_ck);
}
mcbsp_api_ck = clk_get(0, "api_ck");
- if (IS_ERR(mcbsp_dsp_ck)) {
+ if (IS_ERR(mcbsp_api_ck)) {
printk(KERN_ERR "mcbsp: could not acquire api_ck handle.\n");
return PTR_ERR(mcbsp_api_ck);
}
+ mcbsp_dspxor_ck = clk_get(0, "dspxor_ck");
+ if (IS_ERR(mcbsp_dspxor_ck)) {
+ printk(KERN_ERR "mcbsp: could not acquire dspxor_ck handle.\n");
+ return PTR_ERR(mcbsp_dspxor_ck);
+ }
#ifdef CONFIG_ARCH_OMAP730
if (cpu_is_omap730()) {
@@ -643,7 +716,7 @@ static int __init omap_mcbsp_init(void)
}
#endif
#if defined(CONFIG_ARCH_OMAP16XX)
- if (cpu_is_omap1610() || cpu_is_omap1710()) {
+ if (cpu_is_omap16xx()) {
mcbsp_info = mcbsp_1610;
mcbsp_count = ARRAY_SIZE(mcbsp_1610);
}
diff --git a/arch/arm/mach-omap/mux.c b/arch/arm/plat-omap/mux.c
index bcf3c6e5ecd..ea7b955b9c8 100644
--- a/arch/arm/mach-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/mux.c
+ * linux/arch/arm/plat-omap/mux.c
*
* Utility to set the Omap MUX and PULL_DWN registers from a table in mux.h
*
@@ -53,19 +53,13 @@ omap_cfg_reg(const reg_cfg_t reg_cfg)
return -EINVAL;
}
- cfg = &reg_cfg_table[reg_cfg];
-
- /*
- * We do a pretty long section here with lock on, but pin muxing
- * should only happen on driver init for each driver, so it's not time
- * critical.
- */
- spin_lock_irqsave(&mux_spin_lock, flags);
+ cfg = (reg_cfg_set *)&reg_cfg_table[reg_cfg];
/* Check the mux register in question */
if (cfg->mux_reg) {
unsigned tmp1, tmp2;
+ spin_lock_irqsave(&mux_spin_lock, flags);
reg_orig = omap_readl(cfg->mux_reg);
/* The mux registers always seem to be 3 bits long */
@@ -80,11 +74,13 @@ omap_cfg_reg(const reg_cfg_t reg_cfg)
warn = 1;
omap_writel(reg, cfg->mux_reg);
+ spin_unlock_irqrestore(&mux_spin_lock, flags);
}
/* Check for pull up or pull down selection on 1610 */
if (!cpu_is_omap1510()) {
if (cfg->pu_pd_reg && cfg->pull_val) {
+ spin_lock_irqsave(&mux_spin_lock, flags);
pu_pd_orig = omap_readl(cfg->pu_pd_reg);
mask = 1 << cfg->pull_bit;
@@ -100,11 +96,13 @@ omap_cfg_reg(const reg_cfg_t reg_cfg)
pu_pd = pu_pd_orig & ~mask;
}
omap_writel(pu_pd, cfg->pu_pd_reg);
+ spin_unlock_irqrestore(&mux_spin_lock, flags);
}
}
/* Check for an associated pull down register */
if (cfg->pull_reg) {
+ spin_lock_irqsave(&mux_spin_lock, flags);
pull_orig = omap_readl(cfg->pull_reg);
mask = 1 << cfg->pull_bit;
@@ -121,6 +119,7 @@ omap_cfg_reg(const reg_cfg_t reg_cfg)
}
omap_writel(pull, cfg->pull_reg);
+ spin_unlock_irqrestore(&mux_spin_lock, flags);
}
if (warn) {
@@ -149,8 +148,6 @@ omap_cfg_reg(const reg_cfg_t reg_cfg)
}
#endif
- spin_unlock_irqrestore(&mux_spin_lock, flags);
-
#ifdef CONFIG_OMAP_MUX_ERRORS
return warn ? -ETXTBSY : 0;
#else
diff --git a/arch/arm/mach-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c
index c9ced134a75..1fb16f9edfd 100644
--- a/arch/arm/mach-omap/ocpi.c
+++ b/arch/arm/plat-omap/ocpi.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/ocpi.c
+ * linux/arch/arm/plat-omap/ocpi.c
*
* Minimal OCP bus support for omap16xx
*
diff --git a/arch/arm/mach-omap/pm.c b/arch/arm/plat-omap/pm.c
index 6b03ccdc1e9..e6536b16c38 100644
--- a/arch/arm/mach-omap/pm.c
+++ b/arch/arm/plat-omap/pm.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/pm.c
+ * linux/arch/arm/plat-omap/pm.c
*
* OMAP Power Management Routines
*
diff --git a/arch/arm/mach-omap/sleep.S b/arch/arm/plat-omap/sleep.S
index 4d426d10582..279490ce772 100644
--- a/arch/arm/mach-omap/sleep.S
+++ b/arch/arm/plat-omap/sleep.S
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-omap/sleep.S
+ * linux/arch/arm/plat-omap/sleep.S
*
* Low-level OMAP1510/1610 sleep/wakeUp support
*
diff --git a/arch/arm/mach-omap/usb.c b/arch/arm/plat-omap/usb.c
index fd483ff9f8f..25bc4a8dd76 100644
--- a/arch/arm/mach-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -1,5 +1,5 @@
/*
- * arch/arm/mach-omap/usb.c -- platform level USB initialization
+ * arch/arm/plat-omap/usb.c -- platform level USB initialization
*
* Copyright (C) 2004 Texas Instruments, Inc.
*
@@ -326,7 +326,7 @@ static u64 ohci_dmamask = ~(u32)0;
static struct resource ohci_resources[] = {
{
.start = OMAP_OHCI_BASE,
- .end = OMAP_OHCI_BASE + 4096,
+ .end = OMAP_OHCI_BASE + 4096 - 1,
.flags = IORESOURCE_MEM,
},
{
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index d78bc13ebbb..4b132928624 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -43,6 +43,8 @@ config SPARC64_PAGE_SIZE_4MB
endchoice
+source kernel/Kconfig.hz
+
source "init/Kconfig"
config SYSVIPC_COMPAT
diff --git a/arch/sparc64/kernel/dtlb_backend.S b/arch/sparc64/kernel/dtlb_backend.S
index b73a3c85877..538522848ad 100644
--- a/arch/sparc64/kernel/dtlb_backend.S
+++ b/arch/sparc64/kernel/dtlb_backend.S
@@ -16,7 +16,7 @@
#elif PAGE_SHIFT == 19
#define SZ_BITS _PAGE_SZ512K
#elif PAGE_SHIFT == 22
-#define SZ_BITS _PAGE_SZ4M
+#define SZ_BITS _PAGE_SZ4MB
#endif
#define VALID_SZ_BITS (_PAGE_VALID | SZ_BITS)
diff --git a/arch/xtensa/kernel/syscalls.c b/arch/xtensa/kernel/syscalls.c
index 3540d8b119f..7270509c44d 100644
--- a/arch/xtensa/kernel/syscalls.c
+++ b/arch/xtensa/kernel/syscalls.c
@@ -42,7 +42,6 @@
#include <asm/mman.h>
#include <asm/shmparam.h>
#include <asm/page.h>
-#include <asm/ipc.h>
extern void do_syscall_trace(void);
typedef int (*syscall_t)(void *a0,...);