diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/veyron_pinky/bootblock.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/mainboard/google/veyron_pinky/bootblock.c b/src/mainboard/google/veyron_pinky/bootblock.c index 3ed8e273c7..a66d7482d2 100644 --- a/src/mainboard/google/veyron_pinky/bootblock.c +++ b/src/mainboard/google/veyron_pinky/bootblock.c @@ -22,11 +22,24 @@ #include <bootblock_common.h> #include <soc/rockchip/rk3288/grf.h> #include <soc/rockchip/rk3288/spi.h> +#include <soc/rockchip/rk3288/rk808.h> +#include <soc/rockchip/rk3288/clock.h> +#include <soc/rockchip/rk3288/pmu.h> +#include <soc/rockchip/rk3288/i2c.h> #include <vendorcode/google/chromeos/chromeos.h> +#include "board.h" + void bootblock_mainboard_init(void) { - /* i2c1 for tpm*/ + /* cpu frequency will up to 1.8GHz, so the buck1 must up to 1.3v */ + setbits_le32(&rk3288_pmu->iomux_i2c0scl, IOMUX_I2C0SCL); + setbits_le32(&rk3288_pmu->iomux_i2c0sda, IOMUX_I2C0SDA); + i2c_init(PMIC_BUS, 400*KHz); + rk808_configure_buck(PMIC_BUS, 1, 1300); + rkclk_configure_cpu(); + + /* i2c1 for tpm */ writel(IOMUX_I2C1, &rk3288_grf->iomux_i2c1); /* spi2 for firmware ROM */ |