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google/oak: Delete rowan 

Rowan board is dead, dissect it out of Oak.

Signed-off-by: Evan Green <evgreen@chromium.org>

BUG=chromium:840888
BRANCH=none
TEST=emerge-oak coreboot chromeos-bootimage
CQ-DEPEND=CL:1538915,CL:*1087044

Change-Id: Ifb19fa0cd814853270847bc14fc21c841d905146
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32061
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Evan Green 2019-03-26 11:37:30 -07:00 committed by Patrick Georgi
parent 60aaac7ad0
commit 0aa1f9e905
4 changed files with 11 additions and 91 deletions
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6
src/mainboard/google/oak/Kconfig
View File

@ -20,13 +20,12 @@ if BOARD_GOOGLE_OAK_COMMON
config OTHERS_HAVE_TPM1
bool
default y if !BOARD_GOOGLE_ROWAN
default y
select MAINBOARD_HAS_I2C_TPM_GENERIC
select MAINBOARD_HAS_TPM1
config OAK_HAS_TPM2
bool
default y if BOARD_GOOGLE_ROWAN
default n
select MAINBOARD_HAS_I2C_TPM_CR50
select MAINBOARD_HAS_TPM2
@ -90,7 +89,6 @@ config MAINBOARD_PART_NUMBER
default "Oak" if BOARD_GOOGLE_OAK
default "Elm" if BOARD_GOOGLE_ELM
default "Hana" if BOARD_GOOGLE_HANA
default "Rowan" if BOARD_GOOGLE_ROWAN
config GBB_HWID
string
@ -98,7 +96,6 @@ config GBB_HWID
default "OAK TEST 6858" if BOARD_GOOGLE_OAK
default "ELM TEST 3839" if BOARD_GOOGLE_ELM
default "HANA TEST 5855" if BOARD_GOOGLE_HANA
default "ROWAN TEST 9387" if BOARD_GOOGLE_ROWAN
# All Oak-derivatives count their board IDs as 0 being equivalent to Oak rev6.
config BOARD_ID_ADJUSTMENT
@ -106,6 +103,5 @@ config BOARD_ID_ADJUSTMENT
default 0 if BOARD_GOOGLE_OAK
default 7 if BOARD_GOOGLE_ELM
default 11 if BOARD_GOOGLE_HANA
default 15 if BOARD_GOOGLE_ROWAN
endif # BOARD_GOOGLE_OAK

4
src/mainboard/google/oak/Kconfig.name
View File

@ -11,7 +11,3 @@ config BOARD_GOOGLE_ELM
config BOARD_GOOGLE_HANA
bool "-> Hana (Lenovo N23 Yoga Chromebook)"
select BOARD_GOOGLE_OAK_COMMON
config BOARD_GOOGLE_ROWAN
bool "-> Rowan"
select BOARD_GOOGLE_OAK_COMMON

6
src/mainboard/google/oak/gpio.h
View File

@ -17,16 +17,10 @@
#define __MAINBOARD_GOOGLE_OAK_GPIO_H__
#include <soc/gpio.h>
#if CONFIG(BOARD_GOOGLE_ROWAN)
#define LID GPIO(KPROW1)
#define RAM_ID_1 GPIO(DSI_TE)
#define RAM_ID_2 GPIO(RDP1_A)
#else
#define LID ((board_id() + CONFIG_BOARD_ID_ADJUSTMENT < 7) ? \
GPIO(EINT12) : GPIO(SPI_CK))
#define RAM_ID_1 GPIO(RCN_A)
#define RAM_ID_2 GPIO(RCP_A)
#endif
/* Board ID related GPIOS. */
#define BOARD_ID_0 GPIO(RDN3_A)

68
src/mainboard/google/oak/mainboard.c
View File

@ -127,12 +127,10 @@ static void configure_usb(void)
if (board_id() + CONFIG_BOARD_ID_ADJUSTMENT > 3) {
/* Type C port 0 Over current alert pin */
gpio_input_pullup(GPIO(MSDC3_DSL));
if (!CONFIG(BOARD_GOOGLE_ROWAN)) {
/* Enable USB3 type A port 0 5V load switch */
gpio_output(GPIO(CM2MCLK), 1);
/* USB3 Type A port 0 power over current alert pin */
gpio_input_pullup(GPIO(CMPCLK));
}
/* Type C port 1 over current alert pin */
if (board_id() + CONFIG_BOARD_ID_ADJUSTMENT < 7)
gpio_input_pullup(GPIO(PCM_SYNC));
@ -150,9 +148,6 @@ static void configure_usb(void)
static void configure_usb_hub(void)
{
if (CONFIG(BOARD_GOOGLE_ROWAN))
return;
/* set usb hub reset pin (low active) to high */
if (board_id() + CONFIG_BOARD_ID_ADJUSTMENT > 4)
gpio_output(GPIO(UTXD3), 1);
@ -203,51 +198,6 @@ static void configure_display(void)
udelay(100);
}
static void configure_backlight_rowan(void)
{
gpio_output(GPIO(DAIPCMOUT), 0); /* PANEL_LCD_POWER_EN */
gpio_output(GPIO(DISP_PWM0), 0); /* DISP_PWM0 */
gpio_output(GPIO(PCM_TX), 0); /* PANEL_POWER_EN */
}
static void configure_display_rowan(void)
{
gpio_output(GPIO(UCTS2), 1); /* VDDIO_EN */
/* delay 15 ms for panel vddio to stabilize */
mdelay(15);
gpio_output(GPIO(SRCLKENAI2), 1); /* LCD_RESET */
udelay(20);
gpio_output(GPIO(SRCLKENAI2), 0); /* LCD_RESET */
udelay(20);
gpio_output(GPIO(SRCLKENAI2), 1); /* LCD_RESET */
mdelay(20);
/* Rowan panel avdd */
gpio_output(GPIO(URTS2), 1);
/* Rowan panel avee */
gpio_output(GPIO(URTS0), 1);
/* panel.delay.prepare */
mdelay(20);
}
static const struct edid rowan_boe_edid = {
.panel_bits_per_color = 8,
.panel_bits_per_pixel = 24,
.mode = {
.name = "1536x2048@60Hz",
.pixel_clock = 241646,
.lvds_dual_channel = 1,
.refresh = 60,
.ha = 1536, .hbl = 404, .hso = 200, .hspw = 4, .hborder = 0,
.va = 2048, .vbl = 28, .vso = 12, .vspw = 2, .vborder = 0,
.phsync = '-', .pvsync = '-',
.x_mm = 147, .y_mm = 196,
},
};
static int read_edid_from_ps8640(struct edid *edid)
{
u8 i2c_bus, i2c_addr;
@ -278,22 +228,11 @@ static void display_startup(void)
u32 mipi_dsi_flags;
bool dual_dsi_mode;
if (CONFIG(BOARD_GOOGLE_ROWAN)) {
edid = rowan_boe_edid;
dual_dsi_mode = true;
mipi_dsi_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
} else {
if (read_edid_from_ps8640(&edid) < 0)
return;
dual_dsi_mode = false;
mipi_dsi_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
}
mipi_dsi_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
edid_set_framebuffer_bits_per_pixel(&edid, 32, 0);
mtk_ddp_init(dual_dsi_mode);
@ -327,13 +266,8 @@ static void mainboard_init(struct device *dev)
if (display_init_required()) {
mtcmos_display_power_on();
if (CONFIG(BOARD_GOOGLE_ROWAN)) {
configure_backlight_rowan();
configure_display_rowan();
} else {
configure_backlight();
configure_display();
}
display_startup();
} else {
printk(BIOS_INFO, "Skipping display init.\n");