From 1105fad6eaae6e4cfb599cffeaca576084719ce8 Mon Sep 17 00:00:00 2001 From: Wenkai Du Date: Fri, 21 Aug 2015 13:11:00 -0700 Subject: intel/kunimitsu: fix kepler probing The patch was ported from commit: glados: fix kepler probing BUG=chrome-os-partner:44326 BRANCH=None TEST=Built and booted kunimitsu. lscpi shows the device on bus 2. Change-Id: I423e5d8414cb9864f6ff2f2ce7cd925baeb242eb Signed-off-by: Patrick Georgi Original-Commit-Id: 37bf5b7594a6784b3acb65410c670300e582e7aa Original-Original-change-Id: I7fe4a707f9321b7bdec4b4be729c5d0dcce65f6e Original-Originally-signed-off-by: Aaron Durbin Original-Originally-reviewed-on: https://chromium-review.googlesource.com/294810 Original-Change-Id: I2fb620ebff5b477a1a457a354c65229ad1092cae Original-Signed-off-by: Wenkai Du Original-Reviewed-on: https://chromium-review.googlesource.com/295164 Original-Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/11431 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/mainboard/intel/kunimitsu/gpio.h | 8 ++++++++ src/mainboard/intel/kunimitsu/romstage.c | 11 +++++++++++ 2 files changed, 19 insertions(+) (limited to 'src/mainboard/intel') diff --git a/src/mainboard/intel/kunimitsu/gpio.h b/src/mainboard/intel/kunimitsu/gpio.h index 0dbf7826a3..f1166c8539 100644 --- a/src/mainboard/intel/kunimitsu/gpio.h +++ b/src/mainboard/intel/kunimitsu/gpio.h @@ -23,6 +23,7 @@ #include +/* Pad configuration in ramstage. */ static const struct pad_config gpio_table[] = { /* EC_PCH_RCIN */ PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), /* LPC_LAD_0 */ PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1), @@ -189,4 +190,11 @@ static const struct pad_config gpio_table[] = { /* PM_SLP_S5# */ PAD_CFG_NF(GPD10, NONE, DEEP, NF1), /* LANPHYC */ /* GPD11 */ }; + +/* Early pad configuration in romstage. */ +static const struct pad_config early_gpio_table[] = { +/* SRCCLKREQ2# */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* KEPLER */ +/* UART0_CTS# */ PAD_CFG_GPO(GPP_C11, 1, DEEP), /* EN_PP3300_KEPLER */ +}; + #endif diff --git a/src/mainboard/intel/kunimitsu/romstage.c b/src/mainboard/intel/kunimitsu/romstage.c index c0d7aec2db..1491794cd9 100644 --- a/src/mainboard/intel/kunimitsu/romstage.c +++ b/src/mainboard/intel/kunimitsu/romstage.c @@ -29,11 +29,22 @@ #include #include #include +#include "gpio.h" #include "spd/spd.h" +static void early_config_gpio(void) +{ + /* This is a hack for FSP because it does things in MemoryInit() + * which it shouldn't be. We have to prepare certain gpios here + * because of the brokenness in FSP. */ + gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table)); +} + void mainboard_romstage_entry(struct romstage_params *params) { post_code(0x31); + early_config_gpio(); + /* Fill out PEI DATA */ mainboard_fill_pei_data(params->pei_data); mainboard_fill_spd_data(params->pei_data); -- cgit v1.2.3