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rk3288: update romstage & mainboard

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BUG=chrome-os-partner:29778
TEST=Build coreboot

Change-Id: I877b4bf741f45f6cfd032ad5018a60e8a1453622
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 640da5ad5597803c62d9374a1a48832003077723
Original-Change-Id: I805d93e94f73418099f47d235ca920a91b4b2bfb
Original-Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/209469
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Tested-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/8867
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
huang lin
2014-08-27 17:07:42 +08:00
committed by Patrick Georgi
parent 82ba4d092b
commit 739df1b2c2
13 changed files with 344 additions and 17 deletions
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70
src/mainboard/google/veyron/chromeos.c
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@@ -23,11 +23,68 @@
#include <ec/google/chromeec/ec_commands.h>
#include <string.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <soc/rockchip/rk3288/gpio.h>
#define GPIO_WP (gpio_t){.port = 7, .bank = GPIO_A, .idx = 6}
#define GPIO_LID (gpio_t){.port = 7, .bank = GPIO_B, .idx = 5}
#define GPIO_POWER (gpio_t){.port = 0, .bank = GPIO_A, .idx = 5}
#define GPIO_RECOVERY (gpio_t){.port = 0, .bank = GPIO_B, .idx = 1}
void setup_chromeos_gpios(void)
{
gpio_input(GPIO_WP);
gpio_input_pullup(GPIO_LID);
gpio_input_pullup(GPIO_POWER);
gpio_input_pullup(GPIO_RECOVERY);
}
void fill_lb_gpios(struct lb_gpios *gpios)
{
int count = 0;
/* Write Protect: active low */
gpios->gpios[count].port = GPIO_WP.raw;
gpios->gpios[count].polarity = ACTIVE_LOW;
gpios->gpios[count].value = gpio_get_in_value(GPIO_WP);
strncpy((char *)gpios->gpios[count].name, "write protect",
GPIO_MAX_NAME_LENGTH);
count++;
/* Recovery: active low */
gpios->gpios[count].port = GPIO_RECOVERY.raw;
gpios->gpios[count].polarity = ACTIVE_HIGH;
gpios->gpios[count].value = get_recovery_mode_switch();
strncpy((char *)gpios->gpios[count].name, "recovery",
GPIO_MAX_NAME_LENGTH);
count++;
/* Lid: active high */
gpios->gpios[count].port = GPIO_LID.raw;
gpios->gpios[count].polarity = ACTIVE_HIGH;
gpios->gpios[count].value = gpio_get_in_value(GPIO_LID);
strncpy((char *)gpios->gpios[count].name, "lid", GPIO_MAX_NAME_LENGTH);
count++;
/* Power:GPIO active high */
gpios->gpios[count].port = GPIO_POWER.raw;
gpios->gpios[count].polarity = ACTIVE_HIGH;
gpios->gpios[count].value = gpio_get_in_value(GPIO_POWER);
strncpy((char *)gpios->gpios[count].name, "power",
GPIO_MAX_NAME_LENGTH);
count++;
/* Developer: GPIO active high */
gpios->gpios[count].port = -1;
gpios->gpios[count].polarity = ACTIVE_HIGH;
gpios->gpios[count].value = get_developer_mode_switch();
strncpy((char *)gpios->gpios[count].name, "developer",
GPIO_MAX_NAME_LENGTH);
count++;
gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio));
gpios->count = count;
printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size);
}
int get_developer_mode_switch(void)
@@ -37,10 +94,19 @@ int get_developer_mode_switch(void)
int get_recovery_mode_switch(void)
{
return 0;
uint32_t ec_events;
/* The GPIO is active low. */
if (!gpio_get_in_value(GPIO_RECOVERY))
return 1;
ec_events = google_chromeec_get_events_b();
return !!(ec_events &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
}
int get_write_protect_state(void)
{
return 0;
return !gpio_get_in_value(GPIO_WP);
}