diff options
Diffstat (limited to 'cpu/arm_cortexa9/db8500/prcmu.c')
| -rw-r--r-- | cpu/arm_cortexa9/db8500/prcmu.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/cpu/arm_cortexa9/db8500/prcmu.c b/cpu/arm_cortexa9/db8500/prcmu.c index 1cd4a7f8e..a82379f94 100644 --- a/cpu/arm_cortexa9/db8500/prcmu.c +++ b/cpu/arm_cortexa9/db8500/prcmu.c @@ -17,7 +17,7 @@ #include <config.h> #include <asm/io.h> #include <asm/arch/cpu.h> -#include <asm/arch/hardware.h> +#include <asm/arch/prcmu.h> #include <asm/types.h> #include <asm/io.h> #include <asm/errno.h> @@ -204,3 +204,28 @@ int prcmu_i2c_write(u8 reg, u16 slave, u8 reg_data) return -1; } } + +static void prcmu_enable(u32 *reg) +{ + writel(readl(reg) | (1 << 8), reg); +} + +void db8500_prcmu_init(void) +{ + /* Enable timers */ + writel(1 << 17, PRCM_TCR); + + prcmu_enable((u32 *)PRCM_PER1CLK_MGT_REG); + prcmu_enable((u32 *)PRCM_PER2CLK_MGT_REG); + prcmu_enable((u32 *)PRCM_PER3CLK_MGT_REG); + /* PER4CLK does not exist */ + prcmu_enable((u32 *)PRCM_PER5CLK_MGT_REG); + prcmu_enable((u32 *)PRCM_PER6CLK_MGT_REG); + /* Only exists in ED but is always ok to write to */ + prcmu_enable((u32 *)PRCM_PER7CLK_MGT_REG); + + prcmu_enable((u32 *)PRCM_UARTCLK_MGT_REG); + prcmu_enable((u32 *)PRCM_I2CCLK_MGT_REG); + + prcmu_enable((u32 *)PRCM_SDMMCCLK_MGT_REG); +} |