diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/board.c | 69 |
1 files changed, 37 insertions, 32 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index bc98c564f98..c4bea25ccbe 100644 --- a/arch/arm/cpu/armv7/sunxi/board.c +++ b/arch/arm/cpu/armv7/sunxi/board.c @@ -46,9 +46,8 @@ u32 spl_boot_mode(void) { return MMCSD_MODE_RAW; } -#endif -int gpio_init(void) +static int gpio_init(void) { #if CONFIG_CONS_INDEX == 1 && defined(CONFIG_UART0_PORT_F) #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) @@ -86,6 +85,42 @@ int gpio_init(void) return 0; } +void board_init_f(ulong dummy) +{ +#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I + /* Magic (undocmented) value taken from boot0, without this DRAM + * access gets messed up (seems cache related) */ + setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0x1800); +#endif +#if !defined CONFIG_SPL_BUILD && (defined CONFIG_MACH_SUN7I || \ + defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I) + /* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */ + asm volatile( + "mrc p15, 0, r0, c1, c0, 1\n" + "orr r0, r0, #1 << 6\n" + "mcr p15, 0, r0, c1, c0, 1\n"); +#endif + + clock_init(); + timer_init(); + gpio_init(); + i2c_init_board(); + + preloader_console_init(); + +#ifdef CONFIG_SPL_I2C_SUPPORT + /* Needed early by sunxi_board_init if PMU is enabled */ + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); +#endif + sunxi_board_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + board_init_r(NULL, 0); +} +#endif + void reset_cpu(ulong addr) { #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I) @@ -114,36 +149,6 @@ void reset_cpu(ulong addr) /* do some early init */ void s_init(void) { -#if defined CONFIG_SPL_BUILD && \ - (defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I) - /* Magic (undocmented) value taken from boot0, without this DRAM - * access gets messed up (seems cache related) */ - setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0x1800); -#endif -#if !defined CONFIG_SPL_BUILD && (defined CONFIG_MACH_SUN7I || \ - defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I) - /* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */ - asm volatile( - "mrc p15, 0, r0, c1, c0, 1\n" - "orr r0, r0, #1 << 6\n" - "mcr p15, 0, r0, c1, c0, 1\n"); -#endif - - clock_init(); - timer_init(); - gpio_init(); - i2c_init_board(); - -#ifdef CONFIG_SPL_BUILD - gd = &gdata; - preloader_console_init(); - -#ifdef CONFIG_SPL_I2C_SUPPORT - /* Needed early by sunxi_board_init if PMU is enabled */ - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); -#endif - sunxi_board_init(); -#endif } #ifndef CONFIG_SYS_DCACHE_OFF |