Hi Rajeshwari,
On Fri, Dec 28, 2012 at 4:08 AM, Rajeshwari Shinde rajeshwari.s@samsung.com wrote:
This patch adds functions to intialsise power registers during spl boot.
Signed-off-by: Rajeshwari Shinde rajeshwari.s@samsung.com
arch/arm/cpu/armv7/exynos/power.c | 34 ++++++++++++++++++++++++++++++ arch/arm/include/asm/arch-exynos/power.h | 5 ++++ 2 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c index d4bce6d..8ab43f4 100644 --- a/arch/arm/cpu/armv7/exynos/power.c +++ b/arch/arm/cpu/armv7/exynos/power.c @@ -22,8 +22,15 @@ */
#include <common.h> +#include <errno.h> +#include <i2c.h> #include <asm/io.h> #include <asm/arch/power.h> +#include <asm/arch/spl.h> +#include <power/max77686_pmic.h> +#include <power/pmic.h> +#include <asm/arch/periph.h> +#include <asm/arch/pinmux.h>
static void exynos4_mipi_phy_control(unsigned int dev_index, unsigned int enable) @@ -95,3 +102,30 @@ void set_dp_phy_ctrl(unsigned int enable) if (cpu_is_exynos5()) exynos5_dp_phy_control(enable); }
+uint32_t power_read_reset_status(void) +{
struct exynos5_power *power =(struct exynos5_power *)samsung_get_base_power();return power->inform1;+}
+void ps_hold_setup(void) +{
struct exynos5_power *power =(struct exynos5_power *)samsung_get_base_power();/* Set PS-Hold high */setbits_le32(&power->ps_hold_control,EXYNOS_PS_HOLD_CONTROL_DATA_HIGH);+}
Suggest power_ps_hold_setup() so that the prefixes are consistent.
+void power_exit_wakeup(void) +{
struct exynos5_power *power =(struct exynos5_power *)samsung_get_base_power();typedef void (*resume_func)(void);((resume_func)power->inform0)();+} diff --git a/arch/arm/include/asm/arch-exynos/power.h b/arch/arm/include/asm/arch-exynos/power.h index d2fdb59..3e83f55 100644 --- a/arch/arm/include/asm/arch-exynos/power.h +++ b/arch/arm/include/asm/arch-exynos/power.h @@ -864,4 +864,9 @@ void set_dp_phy_ctrl(unsigned int enable);
#define EXYNOS_DP_PHY_ENABLE (1 << 0)
+#define EXYNOS_PS_HOLD_CONTROL_DATA_HIGH (1 << 8)
+uint32_t power_read_reset_status(void); +void ps_hold_setup(void); +void power_exit_wakeup(void);
Please can you add comments for these three functions
#endif
1.7.4.4