diff options
Diffstat (limited to 'src/mainboard/google/snow/mainboard.c')
| -rw-r--r-- | src/mainboard/google/snow/mainboard.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/src/mainboard/google/snow/mainboard.c b/src/mainboard/google/snow/mainboard.c index f4c8e6cf13..197735e7d3 100644 --- a/src/mainboard/google/snow/mainboard.c +++ b/src/mainboard/google/snow/mainboard.c @@ -1,10 +1,11 @@ /* - * Copyright (C) 2012 Google Inc. + * This file is part of the coreboot project. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2 of - * the License. + * Copyright (C) 2013 Google, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -13,8 +14,7 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <console/console.h> @@ -38,13 +38,14 @@ #include <cpu/samsung/exynos5-common/i2c.h> #include <cpu/samsung/exynos5-common/s5p-dp-core.h> +#include "exynos5250.h" /* convenient shorthand (in MB) */ #define DRAM_START (CONFIG_SYS_SDRAM_BASE >> 20) #define DRAM_SIZE CONFIG_DRAM_SIZE_MB #define DRAM_END (DRAM_START + DRAM_SIZE) /* plus one... */ -static struct edid snow_edid = { +static struct edid edid = { .ha = 1366, .va = 768, .bpp = 16, @@ -114,14 +115,14 @@ static void exynos_dp_reset(void) #define LCD_T5_DELAY_MS 10 #define LCD_T6_DELAY_MS 10 -static void snow_backlight_pwm(void) +static void backlight_pwm(void) { /*Configure backlight PWM as a simple output high (100% brightness) */ gpio_direction_output(GPIO_B20, 1); udelay(LCD_T6_DELAY_MS * 1000); } -static void snow_backlight_en(void) +static void backlight_en(void) { /* * Configure GPIO for LCD_BL_EN */ gpio_direction_output(GPIO_X30, 1); @@ -132,13 +133,13 @@ static void snow_backlight_en(void) #define FET1_CTRL 0x0f #define FET6_CTRL 0x14 -static void snow_lcd_vdd(void) +static void lcd_vdd(void) { /* Enable FET6, lcd panel */ tps65090_fet_enable(TPS69050_BUS, FET6_CTRL); } -static void snow_backlight_vdd(void) +static void backlight_vdd(void) { /* Enable FET1, backlight */ tps65090_fet_enable(TPS69050_BUS, FET1_CTRL); @@ -146,7 +147,7 @@ static void snow_backlight_vdd(void) } //static struct video_info smdk5250_dp_config = { -static struct video_info snow_dp_video_info = { +static struct video_info dp_video_info = { /* FIXME: fix video_info struct to use const for name */ .name = (char *)"eDP-LVDS NXP PTN3460", @@ -165,7 +166,7 @@ static struct video_info snow_dp_video_info = { /* FIXME: move some place more appropriate */ #define EXYNOS5250_DP1_BASE 0x145b0000 -#define SNOW_MAX_DP_TRIES 5 +#define MAX_DP_TRIES 5 /* * This function disables the USB3.0 PLL to save power @@ -183,12 +184,12 @@ static void mainboard_init(device_t dev) int dp_tries; struct s5p_dp_device dp_device = { .base = (struct exynos5_dp *)EXYNOS5250_DP1_BASE, - .video_info = &snow_dp_video_info, + .video_info = &dp_video_info, }; void *fb_addr; - i2c_init(TPS69050_BUS, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - i2c_init(7, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + i2c_init(TPS69050_BUS, I2C_0_SPEED, I2C_SLAVE); + i2c_init(7, I2C_0_SPEED, I2C_SLAVE); tmu_init(&exynos5250_tmu_info); @@ -199,15 +200,15 @@ static void mainboard_init(device_t dev) disable_usb30_pll(); fb_addr = cbmem_find(CBMEM_ID_CONSOLE); - set_vbe_mode_info_valid(&snow_edid, (uintptr_t)(fb_addr) + 64*KiB); + set_vbe_mode_info_valid(&edid, (uintptr_t)(fb_addr) + 64*KiB); - snow_lcd_vdd(); + lcd_vdd(); do { udelay(50); } while (!exynos_dp_hotplug()); exynos_dp_bridge_setup(); - for (dp_tries = 1; dp_tries <= SNOW_MAX_DP_TRIES; dp_tries++) { + for (dp_tries = 1; dp_tries <= MAX_DP_TRIES; dp_tries++) { exynos_dp_bridge_init(); if (exynos_dp_hotplug()) { exynos_dp_reset(); @@ -219,14 +220,14 @@ static void mainboard_init(device_t dev) udelay(LCD_T3_DELAY_MS * 1000); - snow_backlight_vdd(); - snow_backlight_pwm(); - snow_backlight_en(); + backlight_vdd(); + backlight_pwm(); + backlight_en(); /* if we're here, we're successful */ break; } - if (dp_tries > SNOW_MAX_DP_TRIES) + if (dp_tries > MAX_DP_TRIES) printk(BIOS_ERR, "%s: Failed to set up displayport\n", __func__); } @@ -235,6 +236,7 @@ static void mainboard_enable(device_t dev) dev->ops->init = &mainboard_init; /* set up coreboot tables */ + /* FIXME: this should happen somewhere else */ high_tables_size = CONFIG_COREBOOT_TABLES_SIZE; high_tables_base = CONFIG_SYS_SDRAM_BASE + ((unsigned)CONFIG_DRAM_SIZE_MB << 20ULL) - |