From 8b89252f8ad2a79e8bdffc2abf250fc7110f3884 Mon Sep 17 00:00:00 2001 From: Lijian Zhao Date: Fri, 13 Jan 2017 14:01:42 -0800 Subject: mainboard/google/reef: Ignore SPI IOSTANDBY SPI controller need to access flash descriptors/SFDP during s0ix exit, so all fast SPI IO can't be put into IOSTANDBY state. For reef, that will be FST_SPI_CLK_FB, GPIO_97, GPIO_99, GPIO_100, GPIO_103 and GPIO_106. BUG=chrome-os-partner:61370 BRANCH=reef TEST=Enter s0ix state in OS, after resume run flashrom to read SPI content. Change-Id: I5c59601ec00e93c03dd72a99a739add0950c6a51 Signed-off-by: Lijian Zhao Reviewed-on: https://review.coreboot.org/18137 Tested-by: build bot (Jenkins) Reviewed-by: Vaibhav Shankar Reviewed-by: Venkateswarlu V Vinjamuri Reviewed-by: Aaron Durbin --- .../google/reef/variants/baseboard/gpio.c | 25 +++++++++++----------- 1 file changed, 13 insertions(+), 12 deletions(-) (limited to 'src/mainboard/google/reef') diff --git a/src/mainboard/google/reef/variants/baseboard/gpio.c b/src/mainboard/google/reef/variants/baseboard/gpio.c index d5e5917549..0c5975aec3 100644 --- a/src/mainboard/google/reef/variants/baseboard/gpio.c +++ b/src/mainboard/google/reef/variants/baseboard/gpio.c @@ -238,20 +238,21 @@ static const struct pad_config gpio_table[] = { PAD_CFG_GPI(GPIO_92, DN_20K, DEEP), /* unused -- strap */ /* Fast SPI */ - PAD_CFG_NF(GPIO_97, NATIVE, DEEP, NF1), /* FST_SPI_CS0_B */ - PAD_CFG_GPI(GPIO_98, UP_20K, DEEP), /* FST_SPI_CS1_B -- unused */ - PAD_CFG_NF(GPIO_99, NATIVE, DEEP, NF1), /* FST_SPI_MOSI_IO0 */ - PAD_CFG_NF(GPIO_100, NATIVE, DEEP, NF1), /* FST_SPI_MISO_IO1 */ - PAD_CFG_GPI(GPIO_101, UP_20K, DEEP), /* FST_IO2 -- MEM_CONFIG0 */ - PAD_CFG_GPI(GPIO_102, UP_20K, DEEP), /* FST_IO3 -- MEM_CONFIG1 */ - PAD_CFG_NF(GPIO_103, NATIVE, DEEP, NF1), /* FST_SPI_CLK */ + PAD_CFG_NF_IOSSTATE(GPIO_97, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_CS0_B */ + PAD_CFG_GPI(GPIO_98, UP_20K, DEEP), /* FST_SPI_CS1_B -- unused */ + PAD_CFG_NF_IOSSTATE(GPIO_99, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_MOSI_IO0 */ + PAD_CFG_NF_IOSSTATE(GPIO_100, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_MISO_IO1 */ + PAD_CFG_GPI(GPIO_101, UP_20K, DEEP), /* FST_IO2 -- MEM_CONFIG0 */ + PAD_CFG_GPI(GPIO_102, UP_20K, DEEP), /* FST_IO3 -- MEM_CONFIG1 */ + PAD_CFG_NF_IOSSTATE(GPIO_103, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_CLK */ + PAD_CFG_NF_IOSSTATE(FST_SPI_CLK_FB, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_CLK_FB */ + PAD_CFG_NF_IOSSTATE(GPIO_106, NATIVE, DEEP, NF3, IGNORE), /* FST_SPI_CS2_N */ /* SIO_SPI_0 - Used for FP */ - PAD_CFG_NF(GPIO_104, NATIVE, DEEP, NF1), /* SIO_SPI_0_CLK */ - PAD_CFG_NF(GPIO_105, NATIVE, DEEP, NF1), /* SIO_SPI_0_FS0 */ - PAD_CFG_NF(GPIO_106, NATIVE, DEEP, NF3), /* FST_SPI_CS2_N */ - PAD_CFG_NF(GPIO_109, NATIVE, DEEP, NF1), /* SIO_SPI_0_RXD */ - PAD_CFG_NF(GPIO_110, NATIVE, DEEP, NF1), /* SIO_SPI_0_TXD */ + PAD_CFG_NF(GPIO_104, NATIVE, DEEP, NF1), /* SIO_SPI_0_CLK */ + PAD_CFG_NF(GPIO_105, NATIVE, DEEP, NF1), /* SIO_SPI_0_FS0 */ + PAD_CFG_NF(GPIO_109, NATIVE, DEEP, NF1), /* SIO_SPI_0_RXD */ + PAD_CFG_NF(GPIO_110, NATIVE, DEEP, NF1), /* SIO_SPI_0_TXD */ /* SIO_SPI_1 -- largely unused */ PAD_CFG_GPI(GPIO_111, UP_20K, DEEP), /* SIO_SPI_1_CLK */ -- cgit v1.2.3