diff options
| -rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/lowlevel_init.S | 8 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/psc.c | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-davinci/hardware.h | 2 |
3 files changed, 9 insertions, 5 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/lowlevel_init.S b/arch/arm/cpu/arm926ejs/davinci/lowlevel_init.S index 0a4b2cf67..7a169b107 100644 --- a/arch/arm/cpu/arm926ejs/davinci/lowlevel_init.S +++ b/arch/arm/cpu/arm926ejs/davinci/lowlevel_init.S @@ -45,6 +45,8 @@ #include <config.h> +#define MDSTAT_STATE 0x3f + .globl lowlevel_init lowlevel_init: @@ -268,7 +270,7 @@ checkStatClkStop: checkDDRStatClkStop: ldr r6, MDSTAT_DDR2 ldr r7, [r6] - and r7, r7, $0x1f + and r7, r7, $MDSTAT_STATE cmp r7, $0x03 bne checkDDRStatClkStop @@ -343,7 +345,7 @@ checkStatClkStop2: checkDDRStatClkStop2: ldr r6, MDSTAT_DDR2 ldr r7, [r6] - and r7, r7, $0x1f + and r7, r7, $MDSTAT_STATE cmp r7, $0x01 bne checkDDRStatClkStop2 @@ -374,7 +376,7 @@ checkStatClkEn2: checkDDRStatClkEn2: ldr r6, MDSTAT_DDR2 ldr r7, [r6] - and r7, r7, $0x1f + and r7, r7, $MDSTAT_STATE cmp r7, $0x03 bne checkDDRStatClkEn2 diff --git a/arch/arm/cpu/arm926ejs/davinci/psc.c b/arch/arm/cpu/arm926ejs/davinci/psc.c index 8273a7fae..707fa47e3 100644 --- a/arch/arm/cpu/arm926ejs/davinci/psc.c +++ b/arch/arm/cpu/arm926ejs/davinci/psc.c @@ -83,7 +83,7 @@ void lpsc_on(unsigned int id) while (readl(ptstat) & 0x01) continue; - if ((readl(mdstat) & 0x1f) == 0x03) + if ((readl(mdstat) & PSC_MDSTAT_STATE) == 0x03) return; /* Already on and enabled */ writel(readl(mdctl) | 0x03, mdctl); @@ -114,7 +114,7 @@ void lpsc_on(unsigned int id) while (readl(ptstat) & 0x01) continue; - while ((readl(mdstat) & 0x1f) != 0x03) + while ((readl(mdstat) & PSC_MDSTAT_STATE) != 0x03) continue; } diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h index b6a3209ff..8e7b847f5 100644 --- a/arch/arm/include/asm/arch-davinci/hardware.h +++ b/arch/arm/include/asm/arch-davinci/hardware.h @@ -356,6 +356,8 @@ struct davinci_psc_regs { #endif /* CONFIG_SOC_DA8XX */ +#define PSC_MDSTAT_STATE 0x3f + #ifndef CONFIG_SOC_DA8XX /* Miscellania... */ |