diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mainboard/google/veyron_danger/Makefile.inc | 2 | ||||
-rw-r--r-- | src/mainboard/google/veyron_danger/board.h | 2 | ||||
-rw-r--r-- | src/mainboard/google/veyron_danger/mainboard.c | 4 | ||||
-rw-r--r-- | src/mainboard/google/veyron_danger/romstage.c | 6 | ||||
-rw-r--r-- | src/mainboard/google/veyron_danger/sdmmc.c | 45 |
5 files changed, 50 insertions, 9 deletions
diff --git a/src/mainboard/google/veyron_danger/Makefile.inc b/src/mainboard/google/veyron_danger/Makefile.inc index a027c6d014..1d312c33d2 100644 --- a/src/mainboard/google/veyron_danger/Makefile.inc +++ b/src/mainboard/google/veyron_danger/Makefile.inc @@ -27,6 +27,7 @@ verstage-y += reset.c romstage-y += boardid.c romstage-y += romstage.c +romstage-y += sdmmc.c romstage-y += sdram_configs.c romstage-y += reset.c @@ -34,6 +35,7 @@ ramstage-y += boardid.c ramstage-y += chromeos.c ramstage-y += mainboard.c ramstage-y += reset.c +ramstage-y += sdmmc.c bootblock-y += memlayout.ld verstage-y += memlayout.ld diff --git a/src/mainboard/google/veyron_danger/board.h b/src/mainboard/google/veyron_danger/board.h index 8f620781f3..aa703c22b3 100644 --- a/src/mainboard/google/veyron_danger/board.h +++ b/src/mainboard/google/veyron_danger/board.h @@ -27,6 +27,8 @@ #define GPIO_RESET GPIO(0, B, 5) #define GPIO_LCDC_BL GPIO(7, A, 7) +void sdmmc_power_off(void); +void sdmmc_power_on(void); void setup_chromeos_gpios(void); #endif /* __MAINBOARD_GOOGLE_VEYRON_DANGER_BOARD_H */ diff --git a/src/mainboard/google/veyron_danger/mainboard.c b/src/mainboard/google/veyron_danger/mainboard.c index 621d347e1f..7b06742cfc 100644 --- a/src/mainboard/google/veyron_danger/mainboard.c +++ b/src/mainboard/google/veyron_danger/mainboard.c @@ -55,9 +55,7 @@ static void configure_sdmmc(void) /* use sdmmc0 io, disable JTAG function */ write32(&rk3288_grf->soc_con0, RK_CLRBITS(1 << 12)); - /* Note: these power rail definitions are copied in romstage.c */ - rk808_configure_ldo(4, 3300); /* VCCIO_SD */ - rk808_configure_ldo(5, 3300); /* VCC33_SD */ + sdmmc_power_on(); gpio_input(GPIO(7, A, 5)); /* SDMMC_DET_L */ } diff --git a/src/mainboard/google/veyron_danger/romstage.c b/src/mainboard/google/veyron_danger/romstage.c index 68ab661d44..80d9081fed 100644 --- a/src/mainboard/google/veyron_danger/romstage.c +++ b/src/mainboard/google/veyron_danger/romstage.c @@ -78,12 +78,6 @@ static void configure_l2ctlr(void) write_l2ctlr(l2ctlr); } -static void sdmmc_power_off(void) -{ - rk808_configure_ldo(4, 0); /* VCCIO_SD */ - rk808_configure_ldo(5, 0); /* VCC33_SD */ -} - void main(void) { #if CONFIG_COLLECT_TIMESTAMPS diff --git a/src/mainboard/google/veyron_danger/sdmmc.c b/src/mainboard/google/veyron_danger/sdmmc.c new file mode 100644 index 0000000000..b60f2e6a73 --- /dev/null +++ b/src/mainboard/google/veyron_danger/sdmmc.c @@ -0,0 +1,45 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "board.h" + +#include <soc/rk808.h> + +static void sdmmc_power(int enable) +{ + switch (board_id()) { + case 0: + /* VCC33_SD is tied to VCC33_SYS and is always on */ + break; + default: + rk808_configure_ldo(4, enable ? 3300 : 0); /* VCC33_SD_LDO */ + rk808_configure_ldo(5, enable ? 3300 : 0); /* VCCIO_SD */ + break; + } +} + +void sdmmc_power_off(void) +{ + sdmmc_power(0); +} + +void sdmmc_power_on(void) +{ + sdmmc_power(1); +} |