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-rw-r--r--arch/arm/mach-exynos/Kconfig1
-rw-r--r--arch/arm/mach-exynos/Makefile4
-rw-r--r--arch/arm/mach-exynos/common.h6
-rw-r--r--arch/arm/mach-exynos/exynos.c25
-rw-r--r--arch/arm/mach-exynos/include/mach/map.h18
-rw-r--r--arch/arm/mach-exynos/platsmp.c4
-rw-r--r--arch/arm/mach-exynos/pm.c8
7 files changed, 27 insertions, 39 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index f185cd3d4c62..d2d249706ebb 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -24,7 +24,6 @@ menuconfig ARCH_EXYNOS
select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5
select HAVE_ARM_SCU if SMP
select HAVE_S3C2410_I2C if I2C
- select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
select PINCTRL
select PINCTRL_EXYNOS
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 0fd3fcf8bfb0..53fa363c8e44 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -3,10 +3,6 @@
# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
# http://www.samsung.com/
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include
-
-# Core
-
obj-$(CONFIG_ARCH_EXYNOS) += exynos.o exynos-smc.o firmware.o
obj-$(CONFIG_EXYNOS_CPU_SUSPEND) += pm.o sleep.o
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index afd988a92836..29eb075b24a4 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -24,12 +24,12 @@
#define EXYNOS5800_SOC_ID 0xE5422000
#define EXYNOS5_SOC_MASK 0xFFFFF000
-extern unsigned long samsung_cpu_id;
+extern unsigned long exynos_cpu_id;
#define IS_SAMSUNG_CPU(name, id, mask) \
static inline int is_samsung_##name(void) \
{ \
- return ((samsung_cpu_id & mask) == (id & mask)); \
+ return ((exynos_cpu_id & mask) == (id & mask)); \
}
IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK)
@@ -147,7 +147,7 @@ extern struct cpuidle_exynos_data cpuidle_coupled_exynos_data;
extern void exynos_set_delayed_reset_assertion(bool enable);
-extern unsigned int samsung_rev(void);
+extern unsigned int exynos_rev(void);
extern void exynos_core_restart(u32 core_id);
extern int exynos_set_boot_addr(u32 core_id, unsigned long boot_addr);
extern int exynos_get_boot_addr(u32 core_id, unsigned long *boot_addr);
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 36c37444485a..700763e07083 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -19,11 +19,12 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/map.h>
-#include <plat/cpu.h>
-
#include "common.h"
+#define S3C_ADDR_BASE 0xF6000000
+#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x))
+#define S5P_VA_CHIPID S3C_ADDR(0x02000000)
+
static struct platform_device exynos_cpuidle = {
.name = "exynos_cpuidle",
#ifdef CONFIG_ARM_EXYNOS_CPUIDLE
@@ -36,6 +37,14 @@ void __iomem *sysram_base_addr __ro_after_init;
phys_addr_t sysram_base_phys __ro_after_init;
void __iomem *sysram_ns_base_addr __ro_after_init;
+unsigned long exynos_cpu_id;
+static unsigned int exynos_cpu_rev;
+
+unsigned int exynos_rev(void)
+{
+ return exynos_cpu_rev;
+}
+
void __init exynos_sysram_init(void)
{
struct device_node *node;
@@ -86,7 +95,11 @@ static void __init exynos_init_io(void)
of_scan_flat_dt(exynos_fdt_map_chipid, NULL);
/* detect cpu id and rev. */
- s5p_init_cpu(S5P_VA_CHIPID);
+ exynos_cpu_id = readl_relaxed(S5P_VA_CHIPID);
+ exynos_cpu_rev = exynos_cpu_id & 0xFF;
+
+ pr_info("Samsung CPU ID: 0x%08lx\n", exynos_cpu_id);
+
}
/*
@@ -193,8 +206,8 @@ static void __init exynos_dt_fixup(void)
}
DT_MACHINE_START(EXYNOS_DT, "Samsung Exynos (Flattened Device Tree)")
- .l2c_aux_val = 0x3c400000,
- .l2c_aux_mask = 0xc20fffff,
+ .l2c_aux_val = 0x38400000,
+ .l2c_aux_mask = 0xc60fffff,
.smp = smp_ops(exynos_smp_ops),
.map_io = exynos_init_io,
.init_early = exynos_firmware_init,
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
deleted file mode 100644
index 8d58faa54ff7..000000000000
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Exynos - Memory map definitions
- */
-
-#ifndef __ASM_ARCH_MAP_H
-#define __ASM_ARCH_MAP_H __FILE__
-
-#include <plat/map-base.h>
-
-#include <plat/map-s5p.h>
-
-#define EXYNOS_PA_CHIPID 0x10000000
-
-#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 0cbbae8bf1f8..d7fedbb2eefe 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -22,8 +22,6 @@
#include <asm/smp_scu.h>
#include <asm/firmware.h>
-#include <mach/map.h>
-
#include "common.h"
extern void exynos4_secondary_startup(void);
@@ -188,7 +186,7 @@ void exynos_scu_enable(void)
static void __iomem *cpu_boot_reg_base(void)
{
- if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1)
+ if (soc_is_exynos4210() && exynos_rev() == EXYNOS4210_REV_1_1)
return pmu_base_addr + S5P_INFORM5;
return sysram_base_addr;
}
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 78af34cc89cc..30f4e55bf39e 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -26,18 +26,18 @@
static inline void __iomem *exynos_boot_vector_addr(void)
{
- if (samsung_rev() == EXYNOS4210_REV_1_1)
+ if (exynos_rev() == EXYNOS4210_REV_1_1)
return pmu_base_addr + S5P_INFORM7;
- else if (samsung_rev() == EXYNOS4210_REV_1_0)
+ else if (exynos_rev() == EXYNOS4210_REV_1_0)
return sysram_base_addr + 0x24;
return pmu_base_addr + S5P_INFORM0;
}
static inline void __iomem *exynos_boot_vector_flag(void)
{
- if (samsung_rev() == EXYNOS4210_REV_1_1)
+ if (exynos_rev() == EXYNOS4210_REV_1_1)
return pmu_base_addr + S5P_INFORM6;
- else if (samsung_rev() == EXYNOS4210_REV_1_0)
+ else if (exynos_rev() == EXYNOS4210_REV_1_0)
return sysram_base_addr + 0x20;
return pmu_base_addr + S5P_INFORM1;
}