From 03f05cff2f9441cb20e78158e32160ec2e833350 Mon Sep 17 00:00:00 2001 From: Martin Roth Date: Tue, 4 Dec 2018 15:16:00 -0700 Subject: mainboard/google/kahlee: Add romstage GPIO initialization Move the backlight initialization from bootblock to romstage BUG=b:120436919 TEST=Careena backlight is enabled Change-Id: Ia4993b993d37afaf9e23d6f3316ba91053732f1d Signed-off-by: Martin Roth Reviewed-on: https://review.coreboot.org/c/30039 Tested-by: build bot (Jenkins) Reviewed-by: Daniel Kurtz Reviewed-by: Marshall Dawson --- src/mainboard/google/kahlee/variants/baseboard/gpio.c | 15 ++++++++++++--- .../variants/baseboard/include/baseboard/variants.h | 1 + 2 files changed, 13 insertions(+), 3 deletions(-) (limited to 'src/mainboard/google/kahlee/variants') diff --git a/src/mainboard/google/kahlee/variants/baseboard/gpio.c b/src/mainboard/google/kahlee/variants/baseboard/gpio.c index 7922ea50b9..e9ae28c25b 100644 --- a/src/mainboard/google/kahlee/variants/baseboard/gpio.c +++ b/src/mainboard/google/kahlee/variants/baseboard/gpio.c @@ -77,9 +77,6 @@ static const struct soc_amd_gpio gpio_set_stage_reset[] = { /* GPIO_132 - CONFIG_STRAP4 */ PAD_GPI(GPIO_132, PULL_NONE), - /* GPIO_133 - APU_EDP_BKLTEN_L (backlight - Active LOW) */ - PAD_GPO(GPIO_133, HIGH), - /* GPIO_136 - UART_PCH_RX_DEBUG_TX */ PAD_NF(GPIO_136, UART0_RXD, PULL_NONE), @@ -93,6 +90,11 @@ static const struct soc_amd_gpio gpio_set_stage_reset[] = { PAD_GPI(GPIO_142, PULL_NONE), }; +static const struct soc_amd_gpio gpio_set_stage_rom[] = { + /* GPIO_133 - APU_EDP_BKLTEN_L (backlight - Active LOW) */ + PAD_GPO(GPIO_133, HIGH), +}; + static const struct soc_amd_gpio gpio_set_stage_ram[] = { /* GPIO_0 - EC_PCH_PWR_BTN_ODL */ PAD_NF(GPIO_0, PWR_BTN_L, PULL_UP), @@ -258,6 +260,13 @@ struct soc_amd_gpio *variant_early_gpio_table(size_t *size) return gpio_set_stage_reset; } +const __weak +struct soc_amd_gpio *variant_romstage_gpio_table(size_t *size) +{ + *size = ARRAY_SIZE(gpio_set_stage_rom); + return gpio_set_stage_rom; +} + const __weak struct soc_amd_gpio *variant_gpio_table(size_t *size) { diff --git a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h index 6e89105d99..da65bd87ab 100644 --- a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h @@ -28,6 +28,7 @@ int variant_mainboard_read_spd(uint8_t spdAddress, char *buf, size_t len); int variant_get_xhci_oc_map(uint16_t *usb_oc_map); int variant_get_ehci_oc_map(uint16_t *usb_oc_map); const struct soc_amd_gpio *variant_early_gpio_table(size_t *size); +const struct soc_amd_gpio *variant_romstage_gpio_table(size_t *size); const struct soc_amd_gpio *variant_gpio_table(size_t *size); void variant_romstage_entry(int s3_resume); #if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) -- cgit v1.2.3