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ARM: EXYNOS: Remove duplicated define of SLEEP_MAGIC

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The magic cookie for entering sleep state was defined and used in
two different places: firmware.c and suspend.c. Move it to one common
place to reduce duplication.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2015-06-14 13:38:23 +09:00 committed by Kukjin Kim
parent b69bef97d6
commit 054e6aa198
3 changed files with 7 additions and 5 deletions
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6
arch/arm/mach-exynos/common.h
View File

@ -128,6 +128,12 @@ void exynos_firmware_init(void);
/* CPU BOOT mode flag for Exynos3250 SoC bootloader */
#define C2_STATE (1 << 3)
/*
* Magic values for bootloader indicating chosen low power mode.
* See also Documentation/arm/Samsung/Bootloader-interface.txt
*/
#define EXYNOS_SLEEP_MAGIC 0x00000bad
#define EXYNOS_AFTR_MAGIC 0xfcba0d10
void exynos_set_boot_flag(unsigned int cpu, unsigned int mode);
void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode);

2
arch/arm/mach-exynos/firmware.c
View File

@ -25,8 +25,6 @@
#include "common.h"
#include "smc.h"
#define EXYNOS_SLEEP_MAGIC 0x00000bad
#define EXYNOS_AFTR_MAGIC 0xfcba0d10
#define EXYNOS_BOOT_ADDR 0x8
#define EXYNOS_BOOT_FLAG 0xc

4
arch/arm/mach-exynos/suspend.c
View File

@ -38,8 +38,6 @@
#include "regs-pmu.h"
#include "exynos-pmu.h"
#define S5P_CHECK_SLEEP 0x00000BAD
#define REG_TABLE_END (-1U)
#define EXYNOS5420_CPU_STATE 0x28
@ -331,7 +329,7 @@ static void exynos_pm_enter_sleep_mode(void)
{
/* Set value of power down register for sleep mode */
exynos_sys_powerdown_conf(SYS_SLEEP);
pmu_raw_writel(S5P_CHECK_SLEEP, S5P_INFORM1);
pmu_raw_writel(EXYNOS_SLEEP_MAGIC, S5P_INFORM1);
}
static void exynos_pm_prepare(void)