diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/snow/romstage.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/src/mainboard/google/snow/romstage.c b/src/mainboard/google/snow/romstage.c index ea2feec782..bfb4156b68 100644 --- a/src/mainboard/google/snow/romstage.c +++ b/src/mainboard/google/snow/romstage.c @@ -18,12 +18,12 @@ */ #include <types.h> -#include <system.h> -#include <cache.h> +#include <armv7.h> #include <cbfs.h> #include <common.h> +#include <arch/cache.h> #include <arch/gpio.h> #include <cpu/samsung/exynos5250/clk.h> #include <cpu/samsung/exynos5250/dmc.h> @@ -52,20 +52,6 @@ static int board_wakeup_permitted(void) } #endif -/* - * Set/clear program flow prediction and return the previous state. - */ -static int config_branch_prediction(int set_cr_z) -{ - unsigned int cr; - - /* System Control Register: 11th bit Z Branch prediction enable */ - cr = get_cr(); - set_cr(set_cr_z ? cr | CR_Z : cr & ~CR_Z); - - return cr & CR_Z; -} - static void initialize_s5p_mshc(void) { /* MMC0: Fixed, 8 bit mode, connected with GPIO. */ @@ -95,10 +81,6 @@ void main(void) int ret; void *entry; - /* FIXME: if we boot from USB, we need to disable branch prediction - * before copying from USB into RAM */ - config_branch_prediction(1); - clock_set_rate(PERIPH_ID_SPI1, 50000000); /* set spi clock to 50Mhz */ /* Clock must be initialized before console_init, otherwise you may need @@ -108,7 +90,6 @@ void main(void) system_clock_init(mem, arm_ratios); console_init(); - /* * FIXME: Do necessary I2C init so low-level PMIC code doesn't need to. * Also, we should only call power_init() on cold boot. @@ -132,7 +113,8 @@ void main(void) while(1); } - mmu_setup(CONFIG_SYS_SDRAM_BASE, CONFIG_DRAM_SIZE_MB); + /* Set up MMU and caches */ + mmu_setup_by_mva(CONFIG_SYS_SDRAM_BASE, CONFIG_DRAM_SIZE_MB); initialize_s5p_mshc(); |