diff options
| author | Furquan Shaikh <furquan@google.com> | 2015-07-13 09:46:56 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-07-16 22:36:47 +0200 |
| commit | e431ab9c84e4413a9d628e3f6a059cb201a7dc44 (patch) | |
| tree | 7de4b80e9458a3ad4a730dcefa98b80b4e9cee39 | |
| parent | 0aa1d50be7731fb7010543c3a63c06e29d6bfbd8 (diff) | |
| download | coreboot-e431ab9c84e4413a9d628e3f6a059cb201a7dc44.tar.xz | |
smaug: Increase drive strength for QSPI Pinmux
Change the drive strength for QSPI Pinmux to DRIVE_STRENGTH_2 as per
recommendations from nVidia hardware engineers.
BUG=chrome-os-partner:41877
BRANCH=None
TEST=Compiles successfully and boots to kernel prompt
Change-Id: I5a7b94acb57bbc21d277a49fd0a6b892638fc0ca
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 58d085e6acbcd0fd355b1c7efc10606312caf8e8
Original-Change-Id: I03dd288d2e335d40c83feaec7efbf10a7d3bf1e6
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/284959
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/10945
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
| -rw-r--r-- | src/mainboard/google/smaug/bootblock.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/mainboard/google/smaug/bootblock.c b/src/mainboard/google/smaug/bootblock.c index ee535c25b8..77c8441bb4 100644 --- a/src/mainboard/google/smaug/bootblock.c +++ b/src/mainboard/google/smaug/bootblock.c @@ -42,12 +42,16 @@ static const struct pad_config pmic_pads[] = { /********************** SPI Flash *****************************/ static const struct pad_config spiflash_pads[] = { /* QSPI fLash: mosi, miso, clk, cs0, hold, wp */ - PAD_CFG_SFIO(QSPI_IO0, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, QSPI), - PAD_CFG_SFIO(QSPI_IO1, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, QSPI), - PAD_CFG_SFIO(QSPI_SCK, PINMUX_INPUT_ENABLE, QSPI), - PAD_CFG_SFIO(QSPI_CS_N, PINMUX_INPUT_ENABLE, QSPI), - PAD_CFG_SFIO(QSPI_IO2, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, QSPI), - PAD_CFG_SFIO(QSPI_IO3, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, QSPI), + PAD_CFG_SFIO(QSPI_IO0, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP | + PINMUX_DRIVE_2X, QSPI), + PAD_CFG_SFIO(QSPI_IO1, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP | + PINMUX_DRIVE_2X, QSPI), + PAD_CFG_SFIO(QSPI_SCK, PINMUX_INPUT_ENABLE | PINMUX_DRIVE_2X, QSPI), + PAD_CFG_SFIO(QSPI_CS_N, PINMUX_INPUT_ENABLE | PINMUX_DRIVE_2X, QSPI), + PAD_CFG_SFIO(QSPI_IO2, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP | + PINMUX_DRIVE_2X, QSPI), + PAD_CFG_SFIO(QSPI_IO3, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP | + PINMUX_DRIVE_2X, QSPI), }; /********************* TPM ************************************/ |