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| author | Tom Rini <trini@ti.com> | 2014-07-29 09:41:35 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-07-29 09:41:35 -0400 |
| commit | 362f16b1e9e94024a511adae9977d145ef942b50 (patch) | |
| tree | e0e359fb074493fa8deab65abe0feb4b8fefde3a /arch/arm/cpu/armv7/sunxi/board.c | |
| parent | 302e609fe653baf1ae3a7573d2f4eafd86ab696b (diff) | |
| parent | 9d195a546179bc732aba9eacccf0a9a3db591288 (diff) | |
| download | blackbird-obmc-uboot-362f16b1e9e94024a511adae9977d145ef942b50.tar.gz blackbird-obmc-uboot-362f16b1e9e94024a511adae9977d145ef942b50.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/arm/cpu/armv7/sunxi/board.c')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/board.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index 49c94489ee..8f2cef332f 100644 --- a/arch/arm/cpu/armv7/sunxi/board.c +++ b/arch/arm/cpu/armv7/sunxi/board.c @@ -11,6 +11,7 @@ */ #include <common.h> +#include <i2c.h> #include <netdev.h> #include <miiphy.h> #include <serial.h> @@ -24,6 +25,8 @@ #include <asm/arch/sys_proto.h> #include <asm/arch/timer.h> +#include <linux/compiler.h> + #ifdef CONFIG_SPL_BUILD /* Pointer to the global data structure for SPL */ DECLARE_GLOBAL_DATA_PTR; @@ -47,15 +50,38 @@ u32 spl_boot_mode(void) int gpio_init(void) { +#if CONFIG_CONS_INDEX == 1 && (defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I)) sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX); sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX); sunxi_gpio_set_pull(SUNXI_GPB(23), 1); +#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_SUN5I) + sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN5I_GPB19_UART0_TX); + sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN5I_GPB20_UART0_RX); + sunxi_gpio_set_pull(SUNXI_GPB(20), 1); +#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_SUN5I) + sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG3_UART1_TX); + sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG4_UART1_RX); + sunxi_gpio_set_pull(SUNXI_GPG(4), 1); +#else +#error Unsupported console port number. Please fix pin mux settings in board.c +#endif return 0; } void reset_cpu(ulong addr) { + 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); + } } /* do some early init */ @@ -72,11 +98,16 @@ void s_init(void) 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 } @@ -96,7 +127,15 @@ void enable_caches(void) */ int cpu_eth_init(bd_t *bis) { - int rc; + __maybe_unused int rc; + +#ifdef CONFIG_SUNXI_EMAC + rc = sunxi_emac_initialize(bis); + if (rc < 0) { + printf("sunxi: failed to initialize emac\n"); + return rc; + } +#endif #ifdef CONFIG_SUNXI_GMAC rc = sunxi_gmac_initialize(bis); |
