diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/uniphier/ph1-ld4/sbc_init.c | 7 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c | 7 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-uniphier/sbc-regs.h | 1 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/uniphier/ph1-ld4/sbc_init.c b/arch/arm/cpu/armv7/uniphier/ph1-ld4/sbc_init.c index a37ed1674f..4839c943c7 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/sbc_init.c +++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/sbc_init.c @@ -12,6 +12,13 @@ void sbc_init(void) { + u32 tmp; + + /* system bus output enable */ + tmp = readl(PC0CTRL); + tmp &= 0xfffffcff; + writel(tmp, PC0CTRL); + /* XECS1: sub/boot memory (boot swap = off/on) */ writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10); writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11); diff --git a/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c b/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c index af44dee4f6..5efee9c505 100644 --- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c +++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c @@ -12,6 +12,13 @@ void sbc_init(void) { + u32 tmp; + + /* system bus output enable */ + tmp = readl(PC0CTRL); + tmp &= 0xfffffcff; + writel(tmp, PC0CTRL); + #if !defined(CONFIG_SPL_BUILD) /* XECS0 : dummy */ writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL00); diff --git a/arch/arm/include/asm/arch-uniphier/sbc-regs.h b/arch/arm/include/asm/arch-uniphier/sbc-regs.h index 8e410788ef..efb68e8564 100644 --- a/arch/arm/include/asm/arch-uniphier/sbc-regs.h +++ b/arch/arm/include/asm/arch-uniphier/sbc-regs.h @@ -95,6 +95,7 @@ #define SBCTRL1_ADMULTIPLX_MEM_VALUE 0x03005500 #define SBCTRL2_ADMULTIPLX_MEM_VALUE 0x14000010 +#define PC0CTRL 0x598000c0 #define ROM_BOOT_ROMRSV2 0x59801208 #ifndef __ASSEMBLY__ |
