diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common')
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/hwinit-common.c | 35 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/lowlevel_init.S | 1 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/timer.c | 1 |
4 files changed, 38 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile index 0efc80ddeb..55e82ba369 100644 --- a/arch/arm/cpu/armv7/omap-common/Makefile +++ b/arch/arm/cpu/armv7/omap-common/Makefile @@ -36,7 +36,7 @@ COBJS += emif-common.o COBJS += vc.o endif -ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) +ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) COBJS += boot-common.o SOBJS += lowlevel_init.o endif diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 05ff2e868f..70d16a8160 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -34,6 +34,12 @@ #include <asm/emif.h> #include <asm/omap_common.h> #include <linux/compiler.h> +#include <asm/cache.h> +#include <asm/system.h> + +#define ARMV7_DCACHE_WRITEBACK 0xe +#define ARMV7_DOMAIN_CLIENT 1 +#define ARMV7_DOMAIN_MASK (0x3 << 0) DECLARE_GLOBAL_DATA_PTR; @@ -269,4 +275,33 @@ void enable_caches(void) /* Enable D-cache. I-cache is already enabled in start.S */ dcache_enable(); } + +void dram_bank_mmu_setup(int bank) +{ + bd_t *bd = gd->bd; + int i; + + u32 start = bd->bi_dram[bank].start >> 20; + u32 size = bd->bi_dram[bank].size >> 20; + u32 end = start + size; + + debug("%s: bank: %d\n", __func__, bank); + for (i = start; i < end; i++) + set_section_dcache(i, ARMV7_DCACHE_WRITEBACK); + +} + +void arm_init_domains(void) +{ + u32 reg; + + reg = get_dacr(); + /* + * Set DOMAIN to client access so that all permissions + * set in pagetables are validated by the mmu. + */ + reg &= ~ARMV7_DOMAIN_MASK; + reg |= ARMV7_DOMAIN_CLIENT; + set_dacr(reg); +} #endif diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S index 358107776d..b933fe8437 100644 --- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S +++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S @@ -26,6 +26,7 @@ * MA 02111-1307 USA */ +#include <config.h> #include <asm/arch/omap.h> #include <asm/arch/spl.h> #include <linux/linkage.h> diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c index 36bea5f94c..507f6873e9 100644 --- a/arch/arm/cpu/armv7/omap-common/timer.c +++ b/arch/arm/cpu/armv7/omap-common/timer.c @@ -34,6 +34,7 @@ #include <common.h> #include <asm/io.h> +#include <asm/arch/cpu.h> DECLARE_GLOBAL_DATA_PTR; |