From 908f19a40630489cbe88b1e1c4e654dc79c59e41 Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Tue, 5 Aug 2014 00:41:12 -0700 Subject: rush: switch to padconfig API in ramstage BUG=chrome-os-partner:29981 BRANCH=None TEST=Compiles successfully and boots until kernel FIT header error as before. Change-Id: Ib4160b622c15cc5e4230bb43688a825ef68a69f0 Signed-off-by: Patrick Georgi Original-Commit-Id: 4fed2969242909921dc843de063e67b3769d1786 Original-Change-Id: I5637b84d5153c745b4a07a4bf8c72ae1e6f2f21c Original-Signed-off-by: Furquan Shaikh Original-Reviewed-on: https://chromium-review.googlesource.com/211033 Original-Tested-by: Furquan Shaikh Original-Reviewed-by: Aaron Durbin Original-Commit-Queue: Aaron Durbin Reviewed-on: http://review.coreboot.org/8909 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/rush/mainboard.c | 90 ++++++++++++++--------------------- 1 file changed, 35 insertions(+), 55 deletions(-) (limited to 'src/mainboard') diff --git a/src/mainboard/google/rush/mainboard.c b/src/mainboard/google/rush/mainboard.c index fd8a4699e5..8364513f15 100644 --- a/src/mainboard/google/rush/mainboard.c +++ b/src/mainboard/google/rush/mainboard.c @@ -21,68 +21,47 @@ #include #include -#include #include #include #include +#include static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE; -static void init_mmc(void) +static const struct pad_config padcfgs[] = { + /* MMC3(SDCARD) */ + PAD_CFG_SFIO(SDMMC3_CLK, PINMUX_INPUT_ENABLE, SDMMC3), + PAD_CFG_SFIO(SDMMC3_CMD, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3), + PAD_CFG_SFIO(SDMMC3_DAT0, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3), + PAD_CFG_SFIO(SDMMC3_DAT1, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3), + PAD_CFG_SFIO(SDMMC3_DAT2, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3), + PAD_CFG_SFIO(SDMMC3_DAT3, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3), + PAD_CFG_SFIO(SDMMC3_CLK_LB_IN, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC3), + PAD_CFG_SFIO(SDMMC3_CLK_LB_OUT, PINMUX_INPUT_ENABLE | PINMUX_PULL_DOWN, SDMMC3), + /* MMC3 Card Detect pin */ + PAD_CFG_GPIO_INPUT(SDMMC3_CD_N, PINMUX_PULL_UP), + /* Disable SD card reader power so it can be reset even on warm boot. + Payloads must enable power before accessing SD card slots. */ + PAD_CFG_GPIO_OUT0(KB_ROW0, PINMUX_PULL_NONE), + /* MMC4 (eMMC) */ + PAD_CFG_SFIO(SDMMC4_CLK, PINMUX_INPUT_ENABLE, SDMMC4), + PAD_CFG_SFIO(SDMMC4_CMD, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), + PAD_CFG_SFIO(SDMMC4_DAT0, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), + PAD_CFG_SFIO(SDMMC4_DAT1, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), + PAD_CFG_SFIO(SDMMC4_DAT2, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), + PAD_CFG_SFIO(SDMMC4_DAT3, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), + PAD_CFG_SFIO(SDMMC4_DAT4, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), + PAD_CFG_SFIO(SDMMC4_DAT5, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), + PAD_CFG_SFIO(SDMMC4_DAT6, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), + PAD_CFG_SFIO(SDMMC4_DAT7, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SDMMC4), +}; + +static void configure_clocks(void) { + /* MMC */ + clock_enable_clear_reset(CLK_L_SDMMC4, 0, CLK_U_SDMMC3, 0, 0, 0); clock_configure_source(sdmmc3, PLLP, 48000); clock_configure_source(sdmmc4, PLLP, 48000); - - uint32_t pin_up = PINMUX_PULL_UP | PINMUX_INPUT_ENABLE, - pin_down = PINMUX_PULL_DOWN | PINMUX_INPUT_ENABLE, - pin_none = PINMUX_PULL_NONE | PINMUX_INPUT_ENABLE; - - // MMC3 (sdcard reader) - pinmux_set_config(PINMUX_SDMMC3_CLK_INDEX, - PINMUX_SDMMC3_CLK_FUNC_SDMMC3 | pin_none); - pinmux_set_config(PINMUX_SDMMC3_CMD_INDEX, - PINMUX_SDMMC3_CMD_FUNC_SDMMC3 | pin_up); - pinmux_set_config(PINMUX_SDMMC3_DAT0_INDEX, - PINMUX_SDMMC3_DAT0_FUNC_SDMMC3 | pin_up); - pinmux_set_config(PINMUX_SDMMC3_DAT1_INDEX, - PINMUX_SDMMC3_DAT1_FUNC_SDMMC3 | pin_up); - pinmux_set_config(PINMUX_SDMMC3_DAT2_INDEX, - PINMUX_SDMMC3_DAT2_FUNC_SDMMC3 | pin_up); - pinmux_set_config(PINMUX_SDMMC3_DAT3_INDEX, - PINMUX_SDMMC3_DAT3_FUNC_SDMMC3 | pin_up); - pinmux_set_config(PINMUX_SDMMC3_CLK_LB_IN_INDEX, - PINMUX_SDMMC3_CLK_LB_IN_FUNC_SDMMC3 | pin_up); - pinmux_set_config(PINMUX_SDMMC3_CLK_LB_OUT_INDEX, - PINMUX_SDMMC3_CLK_LB_OUT_FUNC_SDMMC3 | pin_down); - - // MMC3 Card Detect pin. - gpio_input_pullup(GPIO(V2)); - // Disable SD card reader power so it can be reset even on warm boot. - // Payloads must enable power before accessing SD card slots. - gpio_output(GPIO(R0), 0); - - // MMC4 (eMMC) - pinmux_set_config(PINMUX_SDMMC4_CLK_INDEX, - PINMUX_SDMMC4_CLK_FUNC_SDMMC4 | pin_none); - pinmux_set_config(PINMUX_SDMMC4_CMD_INDEX, - PINMUX_SDMMC4_CMD_FUNC_SDMMC4 | pin_up); - pinmux_set_config(PINMUX_SDMMC4_DAT0_INDEX, - PINMUX_SDMMC4_DAT0_FUNC_SDMMC4 | pin_up); - pinmux_set_config(PINMUX_SDMMC4_DAT1_INDEX, - PINMUX_SDMMC4_DAT1_FUNC_SDMMC4 | pin_up); - pinmux_set_config(PINMUX_SDMMC4_DAT2_INDEX, - PINMUX_SDMMC4_DAT2_FUNC_SDMMC4 | pin_up); - pinmux_set_config(PINMUX_SDMMC4_DAT3_INDEX, - PINMUX_SDMMC4_DAT3_FUNC_SDMMC4 | pin_up); - pinmux_set_config(PINMUX_SDMMC4_DAT4_INDEX, - PINMUX_SDMMC4_DAT4_FUNC_SDMMC4 | pin_up); - pinmux_set_config(PINMUX_SDMMC4_DAT5_INDEX, - PINMUX_SDMMC4_DAT5_FUNC_SDMMC4 | pin_up); - pinmux_set_config(PINMUX_SDMMC4_DAT6_INDEX, - PINMUX_SDMMC4_DAT6_FUNC_SDMMC4 | pin_up); - pinmux_set_config(PINMUX_SDMMC4_DAT7_INDEX, - PINMUX_SDMMC4_DAT7_FUNC_SDMMC4 | pin_up); - } static void setup_ec_spi(void) @@ -94,9 +73,10 @@ static void setup_ec_spi(void) static void mainboard_init(device_t dev) { - clock_enable_clear_reset(CLK_L_SDMMC4, 0, CLK_U_SDMMC3, 0, 0, 0); + configure_clocks(); + + soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs)); - init_mmc(); setup_ec_spi(); } -- cgit v1.2.3