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authorAaron Durbin <adurbin@chromium.org>2014-08-01 15:43:36 -0500
committerPatrick Georgi <pgeorgi@google.com>2015-03-24 15:28:19 +0100
commit083b21b3545688c312f2145968597d833a00df6b (patch)
tree35b8933f718a0d9ad71a4db37ea0fd036d828da0 /src
parent6ecf3f66010ec5611a83f8da77513213fe52be80 (diff)
downloadcoreboot-083b21b3545688c312f2145968597d833a00df6b.tar.xz
rush: use padconfig API in bootblock
Switch over to the padconfig API for bootblock PAD configurations. Aside from support code, each entry is 4 bytes. The open coded calls were 12 bytes each. BUG=chrome-os-partner:29981 BRANCH=None TEST=Built and ran on rush. Observed consistent results. Change-Id: Ibfa6fc188a7c503cfad41420ed50c7a88fdec579 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 2245478f8e21167e93a6e97b12730788a7f927ae Original-Change-Id: I1d5d38322bda6740a0ea50b89f88b722febdee22 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/210836 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/8878 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/rush/bootblock.c46
1 files changed, 18 insertions, 28 deletions
diff --git a/src/mainboard/google/rush/bootblock.c b/src/mainboard/google/rush/bootblock.c
index b74baeeac7..4df915edf9 100644
--- a/src/mainboard/google/rush/bootblock.c
+++ b/src/mainboard/google/rush/bootblock.c
@@ -26,8 +26,6 @@
#include <soc/padconfig.h>
#include <soc/nvidia/tegra/i2c.h>
#include <soc/nvidia/tegra132/clk_rst.h>
-#include <soc/nvidia/tegra132/gpio.h>
-#include <soc/nvidia/tegra132/pinmux.h>
#include <soc/nvidia/tegra132/spi.h> /* FIXME: move back to soc code? */
#include "pmic.h"
@@ -47,6 +45,22 @@ static const struct pad_config uart_console_pads[] = {
PAD_CFG_UNUSED(UART2_CTS_N),
};
+static const struct pad_config padcfgs[] = {
+ /* Board ID bits 3:0 */
+ PAD_CFG_GPIO_INPUT(GPIO_X4_AUD, PINMUX_PULL_NONE),
+ PAD_CFG_GPIO_INPUT(GPIO_X1_AUD, PINMUX_PULL_NONE),
+ PAD_CFG_GPIO_INPUT(KB_ROW17, PINMUX_PULL_NONE),
+ PAD_CFG_GPIO_INPUT(KB_COL3, PINMUX_PULL_NONE),
+ /* PMIC i2C bus */
+ PAD_CFG_SFIO(PWR_I2C_SCL, PINMUX_INPUT_ENABLE, I2CPMU),
+ PAD_CFG_SFIO(PWR_I2C_SDA, PINMUX_INPUT_ENABLE, I2CPMU),
+ /* SPI fLash: mosi, miso, clk, cs0 */
+ PAD_CFG_SFIO(GPIO_PG6, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SPI4),
+ PAD_CFG_SFIO(GPIO_PG7, PINMUX_INPUT_ENABLE | PINMUX_PULL_UP, SPI4),
+ PAD_CFG_SFIO(GPIO_PG5, PINMUX_INPUT_ENABLE, SPI4),
+ PAD_CFG_SFIO(GPIO_PI3, PINMUX_INPUT_ENABLE, SPI4),
+};
+
void bootblock_mainboard_early_init(void)
{
soc_configure_pads(uart_console_pads, ARRAY_SIZE(uart_console_pads));
@@ -75,35 +89,11 @@ void bootblock_mainboard_init(void)
CLK_H_I2C5 | CLK_H_APBDMA,
0, CLK_V_MSELECT, 0, 0);
- // Board ID GPIOs, bits 0-3.
- gpio_input(GPIO(Q3));
- gpio_input(GPIO(T1));
- gpio_input(GPIO(X1));
- gpio_input(GPIO(X4));
+ /* Set up the pads required to load romstage. */
+ soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs));
- // I2C5 (PMU) clock.
- pinmux_set_config(PINMUX_PWR_I2C_SCL_INDEX,
- PINMUX_PWR_I2C_SCL_FUNC_I2CPMU | PINMUX_INPUT_ENABLE);
- // I2C5 (PMU) data.
- pinmux_set_config(PINMUX_PWR_I2C_SDA_INDEX,
- PINMUX_PWR_I2C_SDA_FUNC_I2CPMU | PINMUX_INPUT_ENABLE);
i2c_init(4);
pmic_init(4);
- /* SPI4 data out (MOSI) */
- pinmux_set_config(PINMUX_GPIO_PG6_INDEX,
- PINMUX_GPIO_PG6_FUNC_SPI4 | PINMUX_INPUT_ENABLE |
- PINMUX_PULL_UP);
- /* SPI4 data in (MISO) */
- pinmux_set_config(PINMUX_GPIO_PG7_INDEX,
- PINMUX_GPIO_PG7_FUNC_SPI4 | PINMUX_INPUT_ENABLE |
- PINMUX_PULL_UP);
- /* SPI4 clock */
- pinmux_set_config(PINMUX_GPIO_PG5_INDEX,
- PINMUX_GPIO_PG5_FUNC_SPI4 | PINMUX_INPUT_ENABLE);
- /* SPI4 chip select 0 */
- pinmux_set_config(PINMUX_GPIO_PI3_INDEX,
- PINMUX_GPIO_PI3_FUNC_SPI4 | PINMUX_INPUT_ENABLE);
-
tegra_spi_init(4);
}