diff options
Diffstat (limited to 'arch/arm/cpu/armv7/sunxi/board.c')
-rw-r--r-- | arch/arm/cpu/armv7/sunxi/board.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index bc98c564f9..f4a580a242 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) @@ -86,36 +85,9 @@ int gpio_init(void) return 0; } -void reset_cpu(ulong addr) +void board_init_f(ulong dummy) { -#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I) - static const struct sunxi_wdog *wdog = - &((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; - - /* Set the watchdog for its shortest interval (.5s) and wait */ - writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode); - writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, &wdog->ctl); - - while (1) { - /* sun5i sometimes gets stuck without this */ - writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode); - } -#else /* CONFIG_MACH_SUN6I || CONFIG_MACH_SUN8I || .. */ - static const struct sunxi_wdog *wdog = - ((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; - - /* Set the watchdog for its shortest interval (.5s) and wait */ - writel(WDT_CFG_RESET, &wdog->cfg); - writel(WDT_MODE_EN, &wdog->mode); - writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, &wdog->ctl); -#endif -} - -/* do some early init */ -void s_init(void) -{ -#if defined CONFIG_SPL_BUILD && \ - (defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I) +#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); @@ -134,8 +106,6 @@ void s_init(void) gpio_init(); i2c_init_board(); -#ifdef CONFIG_SPL_BUILD - gd = &gdata; preloader_console_init(); #ifdef CONFIG_SPL_I2C_SUPPORT @@ -143,6 +113,36 @@ void s_init(void) 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) + static const struct sunxi_wdog *wdog = + &((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; + + /* Set the watchdog for its shortest interval (.5s) and wait */ + writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode); + writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, &wdog->ctl); + + while (1) { + /* sun5i sometimes gets stuck without this */ + writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode); + } +#else /* CONFIG_MACH_SUN6I || CONFIG_MACH_SUN8I || .. */ + static const struct sunxi_wdog *wdog = + ((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog; + + /* Set the watchdog for its shortest interval (.5s) and wait */ + writel(WDT_CFG_RESET, &wdog->cfg); + writel(WDT_MODE_EN, &wdog->mode); + writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, &wdog->ctl); #endif } |