diff options
Diffstat (limited to 'src/mainboard/google/veyron_pinky/mainboard.c')
| -rw-r--r-- | src/mainboard/google/veyron_pinky/mainboard.c | 133 |
1 files changed, 71 insertions, 62 deletions
diff --git a/src/mainboard/google/veyron_pinky/mainboard.c b/src/mainboard/google/veyron_pinky/mainboard.c index 0bbd496c64..22c9b0e0f3 100644 --- a/src/mainboard/google/veyron_pinky/mainboard.c +++ b/src/mainboard/google/veyron_pinky/mainboard.c @@ -32,97 +32,106 @@ #include <soc/rockchip/rk3288/rk808.h> #include <soc/rockchip/rk3288/spi.h> -#define DRAM_START (CONFIG_SYS_SDRAM_BASE >> 20) -#define DRAM_SIZE CONFIG_DRAM_SIZE_MB -#define DRAM_END (DRAM_START + DRAM_SIZE) +#include "board.h" -static void setup_gpio(void) +static void configure_usb(void) { - /*SOC and TPM reset GPIO, active high.*/ - gpio_output(GPIO(0, B, 2), 0); + gpio_output(GPIO(0, B, 3), 1); /* HOST1_PWR_EN */ + gpio_output(GPIO(0, B, 4), 1); /* USBOTG_PWREN_H */ + + switch (board_id()) { + case 0: + gpio_output(GPIO(7, B, 3), 1); /* 5V_DRV */ + break; + default: + break; /* 5V_DRV moved to EC after rev1 */ + } +} - /* Configure GPIO for lcd_bl_en */ - gpio_output(GPIO(7, A, 2), 1); +static void configure_sdmmc(void) +{ + writel(IOMUX_SDMMC0, &rk3288_grf->iomux_sdmmc0); - /*Configure backlight PWM 100% brightness*/ - gpio_output(GPIO(7, A, 0), 0); + /* use sdmmc0 io, disable JTAG function */ + writel(RK_CLRBITS(1 << 12), &rk3288_grf->soc_con0); - /* Configure GPIO for lcd_en */ - gpio_output(GPIO(7, B, 7), 1); + switch (board_id()) { + case 0: + rk808_configure_ldo(PMIC_BUS, 8, 3300); /* VCCIO_SD */ + gpio_output(GPIO(7, C, 5), 1); /* SD_EN */ + break; + default: + rk808_configure_ldo(PMIC_BUS, 4, 3300); /* VCCIO_SD */ + rk808_configure_ldo(PMIC_BUS, 5, 3300); /* VCC33_SD */ + break; + } + + gpio_input(GPIO(7, A, 5)); /* SD_DET */ } -static void setup_iomux(void) +static void configure_emmc(void) { - /*i2c0 for pmic*/ - setbits_le32(&rk3288_pmu->iomux_i2c0scl, IOMUX_I2C0SCL); - setbits_le32(&rk3288_pmu->iomux_i2c0sda, IOMUX_I2C0SDA); - - /*i2c2 for codec*/ - writel(IOMUX_I2C2, &rk3288_grf->iomux_i2c2); - - writel(IOMUX_I2S, &rk3288_grf->iomux_i2s); - writel(IOMUX_I2SCLK, &rk3288_grf->iomux_i2sclk); - writel(IOMUX_LCDC, &rk3288_grf->iomux_lcdc); - writel(IOMUX_SDMMC0, &rk3288_grf->iomux_sdmmc0); writel(IOMUX_EMMCDATA, &rk3288_grf->iomux_emmcdata); writel(IOMUX_EMMCPWREN, &rk3288_grf->iomux_emmcpwren); writel(IOMUX_EMMCCMD, &rk3288_grf->iomux_emmccmd); -} - -static void setup_usb_poweron(void) -{ - /* Configure GPIO for usb1_pwr_en */ - gpio_output(GPIO(0, B, 3), 1); - /* Configure GPIO for usb2_pwr_en */ - gpio_output(GPIO(0, B, 4), 1); - - /* Configure GPIO for 5v_drv */ - gpio_output(GPIO(7, B, 3), 1); + gpio_output(GPIO(7, B, 4), 1); /* EMMC_RST_L */ } -static void configure_sdmmc(void) +static void configure_codec(void) { - /* Configure GPIO for sd_en */ - gpio_output(GPIO(7, C, 5), 1); + writel(IOMUX_I2C2, &rk3288_grf->iomux_i2c2); /* CODEC I2C */ - /* Configure GPIO for sd_detec */ - gpio_input_pullup(GPIO(7, A, 5)); + writel(IOMUX_I2S, &rk3288_grf->iomux_i2s); + writel(IOMUX_I2SCLK, &rk3288_grf->iomux_i2sclk); - /*use sdmmc0 io, disable JTAG function*/ - writel(RK_CLRBITS(1 << 12), &rk3288_grf->soc_con0); -} + switch (board_id()) { + case 0: + rk808_configure_ldo(PMIC_BUS, 5, 1800); /* VCC18_CODEC */ + break; + default: + rk808_configure_ldo(PMIC_BUS, 6, 1800); /* VCC18_CODEC */ + break; + } -static void configure_emmc(void) -{ - /* Configure GPIO for emmc_pwrctrl */ - gpio_output(GPIO(7, B, 4), 1); -} - -static void configure_i2s(void) -{ - /*AUDIO IO domain 1.8V voltage selection*/ + /* AUDIO IO domain 1.8V voltage selection */ writel(RK_SETBITS(1 << 6), &rk3288_grf->io_vsel); rkclk_configure_i2s(12288000); } -static void pmic_init(unsigned int bus) +static void configure_lcd(void) { - rk808_configure_ldo(bus, 4, 1800); /* VCC18_LCD */ - rk808_configure_ldo(bus, 5, 1800); /* VCC18_CODEC */ - rk808_configure_ldo(bus, 6, 1000); /* VCC10_LCD */ - rk808_configure_ldo(bus, 8, 3300); /* VCCIO_SD */ + writel(IOMUX_LCDC, &rk3288_grf->iomux_lcdc); + + switch (board_id()) { + case 0: + rk808_configure_ldo(PMIC_BUS, 4, 1800); /* VCC18_LCD */ + rk808_configure_ldo(PMIC_BUS, 6, 1000); /* VCC10_LCD */ + gpio_output(GPIO(7, B, 7), 1); /* LCD_EN */ + break; + default: + rk808_configure_switch(PMIC_BUS, 2, 1); /* VCC18_LCD */ + rk808_configure_ldo(PMIC_BUS, 7, 3300); /* VCC10_LCD_PWREN_H */ + rk808_configure_switch(PMIC_BUS, 1, 1); /* VCC33_LCD */ + break; + } + + gpio_output(GPIO(7, A, 0), 0); /* LCDC_BL */ + gpio_output(GPIO(7, A, 2), 1); /* BL_EN */ } static void mainboard_init(device_t dev) { - setup_iomux(); - pmic_init(0); - setup_gpio(); - setup_usb_poweron(); + setbits_le32(&rk3288_pmu->iomux_i2c0scl, IOMUX_I2C0SCL); /* PMIC I2C */ + setbits_le32(&rk3288_pmu->iomux_i2c0sda, IOMUX_I2C0SDA); /* PMIC I2C */ + + gpio_output(GPIO_RESET, 0); + + configure_usb(); configure_sdmmc(); configure_emmc(); - configure_i2s(); + configure_codec(); + configure_lcd(); } static void mainboard_enable(device_t dev) |