diff options
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/hatch/variants/helios/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/mainboard/google/hatch/variants/helios/gpio.c | 128 |
2 files changed, 130 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/variants/helios/Makefile.inc b/src/mainboard/google/hatch/variants/helios/Makefile.inc index ddafa3297f..fbd69c40a9 100644 --- a/src/mainboard/google/hatch/variants/helios/Makefile.inc +++ b/src/mainboard/google/hatch/variants/helios/Makefile.inc @@ -16,3 +16,5 @@ SPD_SOURCES = LP_8G_2133 # 0b0000 SPD_SOURCES += LP_16G_2133 # 0b0001 romstage-y += memory.c +bootblock-y += gpio.c +ramstage-y += gpio.c diff --git a/src/mainboard/google/hatch/variants/helios/gpio.c b/src/mainboard/google/hatch/variants/helios/gpio.c new file mode 100644 index 0000000000..4353fc0a91 --- /dev/null +++ b/src/mainboard/google/hatch/variants/helios/gpio.c @@ -0,0 +1,128 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2019 Google LLC + * + * 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. + */ + +#include <arch/acpi.h> +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <commonlib/helpers.h> + +static const struct pad_config gpio_table[] = { + /* A0 : RCIN# ==> NC */ + PAD_NC(GPP_A0, NONE), + /* A6 : SERIRQ ==> NC */ + PAD_NC(GPP_A6, NONE), + /* A18 : ISH_GP0 ==> NC */ + PAD_NC(GPP_A18, NONE), + /* A19 : ISH_GP1 ==> NC */ + PAD_NC(GPP_A19, NONE), + /* A20 : ISH_GP2 ==> NC */ + PAD_NC(GPP_A20, NONE), + /* B19 : GSPI1_CS0# ==> NC */ + PAD_NC(GPP_B19, NONE), + /* C1 : SMBDATA ==> NC */ + PAD_NC(GPP_C1, NONE), + /* C6 : GPP_C6 ==> NC */ + PAD_NC(GPP_C6, NONE), + /* C7 : GPP_C7 ==> NC */ + PAD_NC(GPP_C7, NONE), + /* C15 : UART1_CTS# ==> NC */ + PAD_NC(GPP_C15, NONE), + /* C23 : UART2_CTS# ==> NC */ + PAD_NC(GPP_C23, NONE), + /* D5 : ISH_I2C0_SDA ==> NC */ + PAD_NC(GPP_D5, NONE), + /* D6 : ISH_I2C0_SCL ==> NC */ + PAD_NC(GPP_D6, NONE), + /* D7 : ISH_I2C1_SDA ==> NC */ + PAD_NC(GPP_D7, NONE), + /* D8 : ISH_I2C1_SCL ==> NC */ + PAD_NC(GPP_D8, NONE), + /* D10 : ISH_SPI_CLK ==> EN_PP3300_PP1800_FP */ + PAD_CFG_GPO(GPP_D10, 0, DEEP), + /* D21 : SPI1_IO2 ==> NC */ + PAD_NC(GPP_D21, NONE), + /* F0 : GPP_F0 ==> NC */ + PAD_NC(GPP_F0, NONE), + /* F1 : GPP_F1 ==> NC */ + PAD_NC(GPP_F1, NONE), + /* F3 : GPP_F3 ==> MEM_STRAP_3 */ + PAD_CFG_GPI(GPP_F3, NONE, PLTRST), + /* F10 : GPP_F10 ==> MEM_STRAP_2 */ + PAD_CFG_GPI(GPP_F10, NONE, PLTRST), + /* F11 : EMMC_CMD ==> NC */ + PAD_NC(GPP_F11, NONE), + /* F20 : EMMC_RCLK ==> NC */ + PAD_NC(GPP_F20, NONE), + /* F21 : EMMC_CLK ==> NC */ + PAD_NC(GPP_F21, NONE), + /* F22 : EMMC_RESET# ==> NC */ + PAD_NC(GPP_F22, NONE), + /* G0 : GPP_G0 ==> NC */ + PAD_NC(GPP_G0, NONE), + /* G1 : GPP_G1 ==> NC */ + PAD_NC(GPP_G1, NONE), + /* G2 : GPP_G2 ==> NC */ + PAD_NC(GPP_G2, NONE), + /* G3 : GPP_G3 ==> NC */ + PAD_NC(GPP_G3, NONE), + /* G4 : GPP_G4 ==> NC */ + PAD_NC(GPP_G4, NONE), + /* G5 : GPP_G5 ==> NC */ + PAD_NC(GPP_G5, NONE), + /* G6 : GPP_G6 ==> NC */ + PAD_NC(GPP_G6, NONE), + /* H4 : I2C2_SDA ==> NC */ + PAD_NC(GPP_H4, NONE), + /* H5 : I2C2_SCL ==> NC */ + PAD_NC(GPP_H5, NONE), + /* H13 : M2_SKT2_CFG1 ==> SPKR_RST_L */ + PAD_CFG_GPO(GPP_H13, 0, PLTRST), + /* H14 : M2_SKT2_CFG2 ==> TOUCHSCREEN_STOP_L */ + PAD_CFG_GPO(GPP_H14, 0, PLTRST), + /* H19 : TIMESYNC[0] ==> MEM_STRAP_0 */ + PAD_CFG_GPI(GPP_H19, NONE, PLTRST), + /* H22 : MEM_STRAP_1 */ + PAD_CFG_GPI(GPP_H22, NONE, PLTRST), +}; + +const struct pad_config *override_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} + +/* GPIOs configured before ramstage */ +static const struct pad_config early_gpio_table[] = { + PAD_NC(GPP_C23, NONE), +}; + +const struct pad_config *override_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} + +/* + * GPIO settings before entering all sleep states + */ +static const struct pad_config sleep_gpio_table[] = { + PAD_CFG_GPO(GPP_A12, 1, DEEP), /* FPMCU_RST_ODL */ +}; + +const struct pad_config *variant_sleep_gpio_table(u8 slp_typ, size_t *num) +{ + *num = ARRAY_SIZE(sleep_gpio_table); + return sleep_gpio_table; +} |