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-rw-r--r--arch/arm/plat-s5p/Kconfig5
-rw-r--r--arch/arm/plat-s5p/cpu.c14
-rw-r--r--arch/arm/plat-s5p/include/plat/map-s5p.h23
-rw-r--r--arch/arm/plat-s5p/include/plat/pll.h41
-rw-r--r--arch/arm/plat-s5p/include/plat/s5pv310.h34
-rw-r--r--arch/arm/plat-s5p/irq.c2
6 files changed, 112 insertions, 7 deletions
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 11d6a1bbd90..907ac6312a1 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -7,9 +7,10 @@
config PLAT_S5P
bool
- depends on (ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210)
+ depends on (ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5PV310)
default y
- select ARM_VIC
+ select ARM_VIC if !ARCH_S5PV310
+ select ARM_GIC if ARCH_S5PV310
select NO_IOPORT
select ARCH_REQUIRE_GPIOLIB
select S3C_GPIO_TRACK
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
index 75cb8c37ca2..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,
},
};
@@ -81,8 +91,9 @@ static struct map_desc s5p_iodesc[] __initdata = {
}, {
.virtual = (unsigned long)S3C_VA_UART,
.pfn = __phys_to_pfn(S3C_PA_UART),
- .length = SZ_4K,
+ .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 14828521f70..54e9fb9d315 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -18,12 +18,27 @@
#define S5P_VA_SYSTIMER S3C_ADDR(0x01200000)
#define S5P_VA_SROMC S3C_ADDR(0x01100000)
-#define S5P_VA_UART0 (S3C_VA_UART + 0x0)
-#define S5P_VA_UART1 (S3C_VA_UART + 0x400)
-#define S5P_VA_UART2 (S3C_VA_UART + 0x800)
-#define S5P_VA_UART3 (S3C_VA_UART + 0xC00)
+#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)
+#define S5P_VA_UART2 S5P_VA_UART(2)
+#define S5P_VA_UART3 S5P_VA_UART(3)
+
+#ifndef S3C_UART_OFFSET
#define S3C_UART_OFFSET (0x400)
+#endif
#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
#define VA_VIC0 VA_VIC(0)
diff --git a/arch/arm/plat-s5p/include/plat/pll.h b/arch/arm/plat-s5p/include/plat/pll.h
index 7db322726bc..4e8fe08cb70 100644
--- a/arch/arm/plat-s5p/include/plat/pll.h
+++ b/arch/arm/plat-s5p/include/plat/pll.h
@@ -46,6 +46,47 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con,
return (unsigned long)fvco;
}
+#define PLL46XX_KDIV_MASK (0xFFFF)
+#define PLL46XX_MDIV_MASK (0x1FF)
+#define PLL46XX_PDIV_MASK (0x3F)
+#define PLL46XX_SDIV_MASK (0x7)
+#define PLL46XX_MDIV_SHIFT (16)
+#define PLL46XX_PDIV_SHIFT (8)
+#define PLL46XX_SDIV_SHIFT (0)
+
+enum pll46xx_type_t {
+ pll_4600,
+ pll_4650,
+};
+
+static inline unsigned long s5p_get_pll46xx(unsigned long baseclk,
+ u32 pll_con0, u32 pll_con1,
+ enum pll46xx_type_t pll_type)
+{
+ unsigned long result;
+ u32 mdiv, pdiv, sdiv, kdiv;
+ u64 tmp;
+
+ mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK;
+ pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK;
+ sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK;
+ kdiv = pll_con1 & PLL46XX_KDIV_MASK;
+
+ tmp = baseclk;
+
+ if (pll_type == pll_4600) {
+ tmp *= (mdiv << 16) + kdiv;
+ do_div(tmp, (pdiv << sdiv));
+ result = tmp >> 16;
+ } else {
+ tmp *= (mdiv << 10) + kdiv;
+ do_div(tmp, (pdiv << sdiv));
+ result = tmp >> 10;
+ }
+
+ return result;
+}
+
#define PLL90XX_MDIV_MASK (0xFF)
#define PLL90XX_PDIV_MASK (0x3F)
#define PLL90XX_SDIV_MASK (0x7)
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..769c991ceb3
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5pv310.h
@@ -0,0 +1,34 @@
+/* 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);
+extern struct sys_timer s5pv310_timer;
+
+#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
diff --git a/arch/arm/plat-s5p/irq.c b/arch/arm/plat-s5p/irq.c
index 25e1eb6de59..5560b12035d 100644
--- a/arch/arm/plat-s5p/irq.c
+++ b/arch/arm/plat-s5p/irq.c
@@ -56,11 +56,13 @@ static struct s3c_uart_irq uart_irqs[] = {
void __init s5p_init_irq(u32 *vic, u32 num_vic)
{
+#ifdef CONFIG_ARM_VIC
int irq;
/* initialize the VICs */
for (irq = 0; irq < num_vic; irq++)
vic_init(VA_VIC(irq), VIC_BASE(irq), vic[irq], 0);
+#endif
s3c_init_vic_timer_irq(IRQ_TIMER0_VIC, IRQ_TIMER0);
s3c_init_vic_timer_irq(IRQ_TIMER1_VIC, IRQ_TIMER1);