From 0328a723b8d5d874e1528cda09a9e85d436a66f8 Mon Sep 17 00:00:00 2001 From: Peichao Wang Date: Mon, 2 Sep 2019 10:10:57 +0800 Subject: mb/google/hatch: Distinguish SKU1 and 2 for eMMC and SSD respectively 1. SKU1 for eMMC 2. SKU2 for SSD BUG=b:140008849, b:140573677 TEST=Verify SSD is disabled when SKU ID = 2/4/21/22 Signed-off-by: Peichao Wang Change-Id: I827e6f1420801d43e0eb4708b8b8ad1692ef7e9f Reviewed-on: https://review.coreboot.org/c/coreboot/+/35204 Reviewed-by: Tim Wawrzynczak Reviewed-by: Marco Chen Tested-by: build bot (Jenkins) --- .../google/hatch/variants/akemi/Makefile.inc | 1 + src/mainboard/google/hatch/variants/akemi/gpio.c | 177 ++++++++++++++++++--- .../google/hatch/variants/akemi/variant.c | 50 ++++++ 3 files changed, 204 insertions(+), 24 deletions(-) create mode 100644 src/mainboard/google/hatch/variants/akemi/variant.c diff --git a/src/mainboard/google/hatch/variants/akemi/Makefile.inc b/src/mainboard/google/hatch/variants/akemi/Makefile.inc index 2f590bf026..6cabe91d55 100644 --- a/src/mainboard/google/hatch/variants/akemi/Makefile.inc +++ b/src/mainboard/google/hatch/variants/akemi/Makefile.inc @@ -21,3 +21,4 @@ SPD_SOURCES += 16G_2666 # 0b101 bootblock-y += gpio.c ramstage-y += gpio.c +ramstage-y += variant.c diff --git a/src/mainboard/google/hatch/variants/akemi/gpio.c b/src/mainboard/google/hatch/variants/akemi/gpio.c index 5a58839793..27b49e5fe5 100644 --- a/src/mainboard/google/hatch/variants/akemi/gpio.c +++ b/src/mainboard/google/hatch/variants/akemi/gpio.c @@ -19,6 +19,148 @@ #include #include +static const struct pad_config ssd_sku_gpio_table[] = { + /* A0 : NC */ + PAD_NC(GPP_A0, NONE), + /* A6 : NC */ + PAD_NC(GPP_A6, NONE), + /* A8 : NC */ + PAD_NC(GPP_A8, NONE), + /* A10 : NC */ + PAD_NC(GPP_A10, NONE), + /* A11 : NC */ + PAD_NC(GPP_A11, NONE), + /* A12 : NC */ + PAD_NC(GPP_A12, NONE), + /* A18 : NC */ + PAD_NC(GPP_A18, NONE), + /* A19 : NC */ + PAD_NC(GPP_A19, NONE), + /* A22 : NC */ + PAD_NC(GPP_A22, NONE), + /* A23 : NC */ + PAD_NC(GPP_A23, NONE), + /* B20 : NC */ + PAD_NC(GPP_B20, NONE), + /* B21 : NC */ + PAD_NC(GPP_B21, NONE), + /* B22 : NC */ + PAD_NC(GPP_B22, NONE), + /* C11 : NC */ + PAD_NC(GPP_C11, NONE), + /* C15 : NC */ + PAD_NC(GPP_C15, NONE), + /* F1 : NC */ + PAD_NC(GPP_F1, NONE), + /* F3 : MEM_STRAP_3 */ + PAD_CFG_GPI(GPP_F3, NONE, PLTRST), + /* F10 : MEM_STRAP_2 */ + PAD_CFG_GPI(GPP_F10, NONE, PLTRST), + /* F11 : NC */ + PAD_NC(GPP_F11, NONE), + /* F12 : NC */ + PAD_NC(GPP_F12, NONE), + /* F13 : NC */ + PAD_NC(GPP_F13, NONE), + /* F14 : NC */ + PAD_NC(GPP_F14, NONE), + /* F15 : NC */ + PAD_NC(GPP_F15, NONE), + /* F16 : NC */ + PAD_NC(GPP_F16, NONE), + /* F17 : NC */ + PAD_NC(GPP_F17, NONE), + /* F18 : NC */ + PAD_NC(GPP_F18, NONE), + /* F19 : NC */ + PAD_NC(GPP_F19, NONE), + /* F20 : NC */ + PAD_NC(GPP_F20, NONE), + /* F21 : NC */ + PAD_NC(GPP_F21, NONE), + /* F22 : NC */ + PAD_NC(GPP_F22, NONE), + /* H6 : NC */ + PAD_NC(GPP_H6, NONE), + /* H7 : NC */ + PAD_NC(GPP_H7, NONE), + /* H19 : MEM_STRAP_0 */ + PAD_CFG_GPI(GPP_H19, NONE, PLTRST), + /* H22 : MEM_STRAP_1 */ + PAD_CFG_GPI(GPP_H22, NONE, PLTRST), +}; + +static const struct pad_config emmc_sku_gpio_table[] = { + /* A0 : NC */ + PAD_NC(GPP_A0, NONE), + /* A6 : NC */ + PAD_NC(GPP_A6, NONE), + /* A8 : NC */ + PAD_NC(GPP_A8, NONE), + /* A10 : NC */ + PAD_NC(GPP_A10, NONE), + /* A11 : NC */ + PAD_NC(GPP_A11, NONE), + /* A12 : NC */ + PAD_NC(GPP_A12, NONE), + /* A18 : NC */ + PAD_NC(GPP_A18, NONE), + /* A19 : NC */ + PAD_NC(GPP_A19, NONE), + /* A22 : NC */ + PAD_NC(GPP_A22, NONE), + /* A23 : NC */ + PAD_NC(GPP_A23, NONE), + /* B20 : NC */ + PAD_NC(GPP_B20, NONE), + /* B21 : NC */ + PAD_NC(GPP_B21, NONE), + /* B22 : NC */ + PAD_NC(GPP_B22, NONE), + /* C11 : NC */ + PAD_NC(GPP_C11, NONE), + /* C15 : NC */ + PAD_NC(GPP_C15, NONE), + /* F1 : NC */ + PAD_NC(GPP_F1, NONE), + /* F3 : MEM_STRAP_3 */ + PAD_CFG_GPI(GPP_F3, NONE, PLTRST), + /* F10 : MEM_STRAP_2 */ + PAD_CFG_GPI(GPP_F10, NONE, PLTRST), + /* F11 : EMMC_CMD ==> EMMC_CMD */ + PAD_CFG_NF(GPP_F11, NONE, DEEP, NF1), + /* F12 : EMMC_DATA0 ==> EMMC_DAT0 */ + PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), + /* F13 : EMMC_DATA1 ==> EMMC_DAT1 */ + PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), + /* F14 : EMMC_DATA2 ==> EMMC_DAT2 */ + PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), + /* F15 : EMMC_DATA3 ==> EMMC_DAT3 */ + PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), + /* F16 : EMMC_DATA4 ==> EMMC_DAT4 */ + PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), + /* F17 : EMMC_DATA5 ==> EMMC_DAT5 */ + PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), + /* F18 : EMMC_DATA6 ==> EMMC_DAT6 */ + PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), + /* F19 : EMMC_DATA7 ==> EMMC_DAT7 */ + PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), + /* F20 : EMMC_RCLK ==> EMMC_RCLK */ + PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), + /* F21 : EMMC_CLK ==> EMMC_CLK */ + PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), + /* F22 : EMMC_RESET# ==> EMMC_RST_L */ + PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), + /* H6 : NC */ + PAD_NC(GPP_H6, NONE), + /* H7 : NC */ + PAD_NC(GPP_H7, NONE), + /* H19 : MEM_STRAP_0 */ + PAD_CFG_GPI(GPP_H19, NONE, PLTRST), + /* H22 : MEM_STRAP_1 */ + PAD_CFG_GPI(GPP_H22, NONE, PLTRST), +}; + static const struct pad_config gpio_table[] = { /* A0 : NC */ PAD_NC(GPP_A0, NONE), @@ -92,6 +234,17 @@ static const struct pad_config gpio_table[] = { const struct pad_config *override_gpio_table(size_t *num) { + uint32_t sku_id = get_board_sku(); + /* For SSD SKU */ + if (sku_id == 2) { + *num = ARRAY_SIZE(ssd_sku_gpio_table); + return ssd_sku_gpio_table; + } + /* For eMMC SKU */ + if (sku_id == 1) { + *num = ARRAY_SIZE(emmc_sku_gpio_table); + return emmc_sku_gpio_table; + } *num = ARRAY_SIZE(gpio_table); return gpio_table; } @@ -128,30 +281,6 @@ static const struct pad_config early_gpio_table[] = { PAD_CFG_NF(GPP_E5, NONE, PLTRST, NF1), /* F2 : MEM_CH_SEL */ PAD_CFG_GPI(GPP_F2, NONE, PLTRST), - /* F11 : EMMC_CMD ==> EMMC_CMD */ - PAD_CFG_NF(GPP_F11, NONE, DEEP, NF1), - /* F12 : EMMC_DATA0 ==> EMMC_DAT0 */ - PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), - /* F13 : EMMC_DATA1 ==> EMMC_DAT1 */ - PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), - /* F14 : EMMC_DATA2 ==> EMMC_DAT2 */ - PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), - /* F15 : EMMC_DATA3 ==> EMMC_DAT3 */ - PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), - /* F16 : EMMC_DATA4 ==> EMMC_DAT4 */ - PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), - /* F17 : EMMC_DATA5 ==> EMMC_DAT5 */ - PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), - /* F18 : EMMC_DATA6 ==> EMMC_DAT6 */ - PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), - /* F19 : EMMC_DATA7 ==> EMMC_DAT7 */ - PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), - /* F20 : EMMC_RCLK ==> EMMC_RCLK */ - PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), - /* F21 : EMMC_CLK ==> EMMC_CLK */ - PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), - /* F22 : EMMC_RESET# ==> EMMC_RST_L */ - PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), }; const struct pad_config *variant_early_gpio_table(size_t *num) diff --git a/src/mainboard/google/hatch/variants/akemi/variant.c b/src/mainboard/google/hatch/variants/akemi/variant.c new file mode 100644 index 0000000000..0717e810ce --- /dev/null +++ b/src/mainboard/google/hatch/variants/akemi/variant.c @@ -0,0 +1,50 @@ +/* + * 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 +#include +#include +#include + +void variant_devtree_update(void) +{ + uint32_t sku_id; + struct device *emmc_host; + struct device *ssd_host; + config_t *cfg = config_of_path(SA_DEVFN_ROOT); + emmc_host = pcidev_path_on_root(PCH_DEVFN_EMMC); + ssd_host = pcidev_path_on_root(PCH_DEVFN_SATA); + + /* SKU ID 2 doesn't have a eMMC device, hence disable it. */ + sku_id = get_board_sku(); + if (sku_id == 2) { + if (emmc_host == NULL) + return; + emmc_host->enabled = 0; + cfg->ScsEmmcHs400Enabled = 0; + } + + /* SKU ID 1 doesn't have a SSD device, hence disable it. */ + if (sku_id == 1) { + if (ssd_host == NULL) + return; + ssd_host->enabled = 0; + cfg->SataSalpSupport = 0; + cfg->SataMode = 0; + cfg->SataPortsEnable[1] = 0; + cfg->SataPortsDevSlp[1] = 0; + cfg->satapwroptimize = 0; + } +} -- cgit v1.2.3