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authorChanghwan Youn <chaos.youn@samsung.com>2010-07-26 21:08:52 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-08-05 18:32:41 +0900
commit2b12b5c4ff9e0f1c5f4e5d5bde57b919fe522df2 (patch)
tree4e55113c74f9946b6f267449977a0bddb816c323 /arch/arm/plat-s5p
parent88baf2096c1c625c14831bc3438fd1e69bf1cef5 (diff)
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ARM: S5PV310: Add new CPU initialization support
This patch adds Samsung S5PV310/S5PC210 CPU support. The S5PV310/S5PC210 integrates a ARM Cortex A9 multi-core. Signed-off-by: Changhwan Youn <chaos.youn@samsung.com> Signed-off-by: Jongpill Lee <boyko.lee@samsung.com> Signed-off-by: Jiseong Oh <jiseong.oh@samsung.com> [kgene.kim@samsung.com: fix build errors] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p')
-rw-r--r--arch/arm/plat-s5p/cpu.c12
-rw-r--r--arch/arm/plat-s5p/include/plat/map-s5p.h12
-rw-r--r--arch/arm/plat-s5p/include/plat/s5pv310.h33
3 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
index c478441da68..9261a27d7fe 100644
--- a/arch/arm/plat-s5p/cpu.c
+++ b/arch/arm/plat-s5p/cpu.c
@@ -21,6 +21,7 @@
#include <plat/s5p6442.h>
#include <plat/s5pc100.h>
#include <plat/s5pv210.h>
+#include <plat/s5pv310.h>
/* table of supported CPUs */
@@ -28,6 +29,7 @@ static const char name_s5p6440[] = "S5P6440";
static const char name_s5p6442[] = "S5P6442";
static const char name_s5pc100[] = "S5PC100";
static const char name_s5pv210[] = "S5PV210/S5PC110";
+static const char name_s5pv310[] = "S5PV310";
static struct cpu_table cpu_ids[] __initdata = {
{
@@ -62,6 +64,14 @@ static struct cpu_table cpu_ids[] __initdata = {
.init_uarts = s5pv210_init_uarts,
.init = s5pv210_init,
.name = name_s5pv210,
+ }, {
+ .idcode = 0x43200000,
+ .idmask = 0xfffff000,
+ .map_io = s5pv310_map_io,
+ .init_clocks = s5pv310_init_clocks,
+ .init_uarts = s5pv310_init_uarts,
+ .init = s5pv310_init,
+ .name = name_s5pv310,
},
};
@@ -83,6 +93,7 @@ static struct map_desc s5p_iodesc[] __initdata = {
.pfn = __phys_to_pfn(S3C_PA_UART),
.length = SZ_512K,
.type = MT_DEVICE,
+#ifdef CONFIG_ARM_VIC
}, {
.virtual = (unsigned long)VA_VIC0,
.pfn = __phys_to_pfn(S5P_PA_VIC0),
@@ -93,6 +104,7 @@ static struct map_desc s5p_iodesc[] __initdata = {
.pfn = __phys_to_pfn(S5P_PA_VIC1),
.length = SZ_16K,
.type = MT_DEVICE,
+#endif
}, {
.virtual = (unsigned long)S3C_VA_TIMER,
.pfn = __phys_to_pfn(S5P_PA_TIMER),
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index 3d815f43bb8..54e9fb9d315 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -18,6 +18,18 @@
#define S5P_VA_SYSTIMER S3C_ADDR(0x01200000)
#define S5P_VA_SROMC S3C_ADDR(0x01100000)
+#define S5P_VA_COMBINER_BASE S3C_ADDR(0x00600000)
+#define S5P_VA_COMBINER(x) (S5P_VA_COMBINER_BASE + ((x) >> 2) * 0x10)
+
+#define S5P_VA_COREPERI_BASE S3C_ADDR(0x00800000)
+#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x))
+#define S5P_VA_SCU S5P_VA_COREPERI(0x0)
+#define S5P_VA_GIC_CPU S5P_VA_COREPERI(0x100)
+#define S5P_VA_TWD S5P_VA_COREPERI(0x600)
+#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000)
+
+#define S5P_VA_L2CC S3C_ADDR(0x00900000)
+
#define S5P_VA_UART(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
#define S5P_VA_UART0 S5P_VA_UART(0)
#define S5P_VA_UART1 S5P_VA_UART(1)
diff --git a/arch/arm/plat-s5p/include/plat/s5pv310.h b/arch/arm/plat-s5p/include/plat/s5pv310.h
new file mode 100644
index 00000000000..d2f05e1cad9
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5pv310.h
@@ -0,0 +1,33 @@
+/* linux/arch/arm/plat-s5p/include/plat/s5pv310.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Header file for s5pv310 cpu support
+ *
+ * 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.
+*/
+
+/* Common init code for S5PV310 related SoCs */
+
+extern void s5pv310_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+extern void s5pv310_register_clocks(void);
+extern void s5pv310_setup_clocks(void);
+
+#ifdef CONFIG_CPU_S5PV310
+
+extern int s5pv310_init(void);
+extern void s5pv310_init_irq(void);
+extern void s5pv310_map_io(void);
+extern void s5pv310_init_clocks(int xtal);
+
+#define s5pv310_init_uarts s5pv310_common_init_uarts
+
+#else
+#define s5pv310_init_clocks NULL
+#define s5pv310_init_uarts NULL
+#define s5pv310_map_io NULL
+#define s5pv310_init NULL
+#endif