[U-Boot] [PATCH V3 10/12] board:universal: Enable device tree on Universal
Piotr Wilczek
p.wilczek at samsung.com
Tue Feb 25 15:33:25 CET 2014
This patch enables to run Universal board on device tree.
Signed-off-by: Piotr Wilczek <p.wilczek at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
Cc: Minkyu Kang <mk7.kang at samsung.com>
Acked-by: Przemyslaw Marczak <p.marczak at samsung.com>
---
Changes for v3:
- dts file moved to arch/arm/dts
Changes for v2:
- no changes
arch/arm/dts/Makefile | 3 +-
arch/arm/dts/exynos4210-universal_c210.dts | 83 ++++++++++++
board/samsung/universal_c210/universal.c | 204 ++++++++---------------------
include/configs/s5pc210_universal.h | 145 ++++++--------------
4 files changed, 178 insertions(+), 257 deletions(-)
create mode 100644 arch/arm/dts/exynos4210-universal_c210.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7abca75..d30954c 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1,4 +1,5 @@
-dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb
+dtb-$(CONFIG_EXYNOS4) += exynos4210-origen.dtb \
+ exynos4210-universal_c210.dtb
dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
exynos5250-snow.dtb \
diff --git a/arch/arm/dts/exynos4210-universal_c210.dts b/arch/arm/dts/exynos4210-universal_c210.dts
new file mode 100644
index 0000000..1cdd981
--- /dev/null
+++ b/arch/arm/dts/exynos4210-universal_c210.dts
@@ -0,0 +1,83 @@
+/*
+ * Samsung's Exynos4210 based Universal C210 board device tree source
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+/include/ "exynos4.dtsi"
+
+/ {
+ model = "Samsung Universal C210 based on Exynos4210 rev0";
+ compatible = "samsung,universal_c210", "samsung,exynos4210";
+
+ aliases {
+ serial0 = "/serial at 13800000";
+ console = "/serial at 13820000";
+ mmc0 = "sdhci at 12510000";
+ mmc2 = "sdhci at 12530000";
+ };
+
+ sdhci at 12510000 {
+ samsung,bus-width = <8>;
+ samsung,timing = <1 3 3>;
+ pwr-gpios = <&gpio 0x2008002 0>;
+ };
+
+ sdhci at 12520000 {
+ status = "disabled";
+ };
+
+ sdhci at 12530000 {
+ samsung,bus-width = <4>;
+ samsung,timing = <1 2 3>;
+ cd-gpios = <&gpio 0x20c6004 0>;
+ };
+
+ sdhci at 12540000 {
+ status = "disabled";
+ };
+
+ fimd at 11c00000 {
+ compatible = "samsung,exynos-fimd";
+ reg = <0x11c00000 0xa4>;
+
+ samsung,vl-freq = <60>;
+ samsung,vl-col = <480>;
+ samsung,vl-row = <800>;
+ samsung,vl-width = <480>;
+ samsung,vl-height = <800>;
+
+ samsung,vl-clkp = <0>;
+ samsung,vl-oep = <0>;
+ samsung,vl-hsp = <1>;
+ samsung,vl-vsp = <1>;
+ samsung,vl-dp = <1>;
+ samsung,vl-bpix = <4>;
+
+ samsung,vl-hspw = <2>;
+ samsung,vl-hbpd = <16>;
+ samsung,vl-hfpd = <16>;
+ samsung,vl-vspw = <2>;
+ samsung,vl-vbpd = <8>;
+ samsung,vl-vfpd = <8>;
+ samsung,vl-cmd-allow-len = <0xf>;
+
+ samsung,pclk_name = <1>;
+ samsung,sclk_div = <1>;
+
+ samsung,winid = <0>;
+ samsung,power-on-delay = <10000>;
+ samsung,interface-mode = <1>;
+ samsung,mipi-enabled = <0>;
+ samsung,dp-enabled;
+ samsung,dual-lcd-enabled;
+
+ samsung,logo-on = <1>;
+ samsung,resolution = <0>;
+ samsung,rgb-mode = <0>;
+ };
+};
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c
index 96da7e0..82249d3 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -13,16 +13,17 @@
#include <asm/gpio.h>
#include <asm/arch/adc.h>
#include <asm/arch/gpio.h>
-#include <asm/arch/mmc.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/watchdog.h>
-#include <libtizen.h>
#include <ld9040.h>
#include <power/pmic.h>
+#include <usb.h>
#include <usb/s3c_udc.h>
#include <asm/arch/cpu.h>
#include <power/max8998_pmic.h>
+#include <libtizen.h>
#include <samsung/misc.h>
+#include <usb_mass_storage.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -42,7 +43,7 @@ static int get_hwrev(void)
static void init_pmic_lcd(void);
-int power_init_board(void)
+int exynos_power_init(void)
{
int ret;
@@ -59,22 +60,6 @@ int power_init_board(void)
return 0;
}
-int dram_init(void)
-{
- gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
- get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
-
- return 0;
-}
-
-void dram_init_banksize(void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
- gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
- gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
-}
-
static unsigned short get_adc_value(int channel)
{
struct s5p_adc *adc = (struct s5p_adc *)samsung_get_base_adc();
@@ -159,71 +144,6 @@ static void check_hw_revision(void)
board_rev |= hwrev;
}
-#ifdef CONFIG_DISPLAY_BOARDINFO
-int checkboard(void)
-{
- puts("Board:\tUniversal C210\n");
- return 0;
-}
-#endif
-
-#ifdef CONFIG_GENERIC_MMC
-int board_mmc_init(bd_t *bis)
-{
- int err;
-
- switch (get_hwrev()) {
- case 0:
- /*
- * Set the low to enable LDO_EN
- * But when you use the test board for eMMC booting
- * you should set it HIGH since it removes the inverter
- */
- /* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
- s5p_gpio_direction_output(&gpio1->e3, 6, 0);
- break;
- default:
- /*
- * Default reset state is High and there's no inverter
- * But set it as HIGH to ensure
- */
- /* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */
- s5p_gpio_direction_output(&gpio1->e1, 3, 1);
- break;
- }
-
- /*
- * MMC device init
- * mmc0 : eMMC (8-bit buswidth)
- * mmc2 : SD card (4-bit buswidth)
- */
- err = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
- if (err)
- debug("SDMMC0 not configured\n");
- else
- err = s5p_mmc_init(0, 8);
-
- /* T-flash detect */
- s5p_gpio_cfg_pin(&gpio2->x3, 4, 0xf);
- s5p_gpio_set_pull(&gpio2->x3, 4, GPIO_PULL_UP);
-
- /*
- * Check the T-flash detect pin
- * GPX3[4] T-flash detect pin
- */
- if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
- err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
- if (err)
- debug("SDMMC2 not configured\n");
- else
- err = s5p_mmc_init(2, 4);
- }
-
- return err;
-
-}
-#endif
-
#ifdef CONFIG_USB_GADGET
static int s5pc210_phy_control(int on)
{
@@ -271,7 +191,20 @@ struct s3c_plat_otg_data s5pc210_otg_data = {
};
#endif
-int board_early_init_f(void)
+int board_usb_init(int index, enum usb_init_type init)
+{
+ debug("USB_udc_probe\n");
+ return s3c_udc_probe(&s5pc210_otg_data);
+}
+
+#ifdef CONFIG_USB_CABLE_CHECK
+int usb_cable_connected(void)
+{
+ return 0;
+}
+#endif
+
+int exynos_early_init_f(void)
{
wdt_stop();
@@ -412,6 +345,11 @@ void exynos_cfg_lcd_gpio(void)
spi_init();
}
+int mipi_power(void)
+{
+ return 0;
+}
+
void exynos_reset_lcd(void)
{
s5p_gpio_set_value(&gpio2->y4, 5, 1);
@@ -436,39 +374,6 @@ void exynos_lcd_power_on(void)
pmic_set_output(p, MAX8998_REG_ONOFF2, MAX8998_LDO7, LDO_ON);
}
-vidinfo_t panel_info = {
- .vl_freq = 60,
- .vl_col = 480,
- .vl_row = 800,
- .vl_width = 480,
- .vl_height = 800,
- .vl_clkp = CONFIG_SYS_HIGH,
- .vl_hsp = CONFIG_SYS_HIGH,
- .vl_vsp = CONFIG_SYS_HIGH,
- .vl_dp = CONFIG_SYS_HIGH,
-
- .vl_bpix = 4, /* Bits per pixel */
-
- /* LD9040 LCD Panel */
- .vl_hspw = 2,
- .vl_hbpd = 16,
- .vl_hfpd = 16,
-
- .vl_vspw = 2,
- .vl_vbpd = 8,
- .vl_vfpd = 8,
- .vl_cmd_allow_len = 0xf,
-
- .win_id = 0,
- .dual_lcd_enabled = 0,
-
- .init_delay = 0,
- .power_on_delay = 10000,
- .reset_delay = 10000,
- .interface_mode = FIMD_RGB_INTERFACE,
- .mipi_enabled = 0,
-};
-
void exynos_cfg_ldo(void)
{
ld9040_cfg_ldo();
@@ -479,30 +384,32 @@ void exynos_enable_ldo(unsigned int onoff)
ld9040_enable_ldo(onoff);
}
-void init_panel_info(vidinfo_t *vid)
-{
- vid->logo_on = 1;
- vid->resolution = HD_RESOLUTION;
- vid->rgb_mode = MODE_RGB_P;
-
-#ifdef CONFIG_TIZEN
- get_tizen_logo_info(vid);
-#endif
-
- /* for LD9040. */
- vid->pclk_name = 1; /* MPLL */
- vid->sclk_div = 1;
-
- setenv("lcdinfo", "lcd=ld9040");
-}
-
-int board_init(void)
+int exynos_init(void)
{
gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
- gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ switch (get_hwrev()) {
+ case 0:
+ /*
+ * Set the low to enable LDO_EN
+ * But when you use the test board for eMMC booting
+ * you should set it HIGH since it removes the inverter
+ */
+ /* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */
+ s5p_gpio_direction_output(&gpio1->e3, 6, 0);
+ break;
+ default:
+ /*
+ * Default reset state is High and there's no inverter
+ * But set it as HIGH to ensure
+ */
+ /* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */
+ s5p_gpio_direction_output(&gpio1->e1, 3, 1);
+ break;
+ }
#ifdef CONFIG_SOFT_SPI
soft_spi_init();
@@ -513,20 +420,15 @@ int board_init(void)
return 0;
}
-#ifdef CONFIG_MISC_INIT_R
-int misc_init_r(void)
+void exynos_lcd_panel_init(vidinfo_t *vid)
{
-#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
- set_board_info();
-#endif
-#ifdef CONFIG_LCD_MENU
- keys_init();
- check_boot_mode();
-#endif
-#ifdef CONFIG_CMD_BMP
- if (panel_info.logo_on)
- draw_logo();
+#ifdef CONFIG_TIZEN
+ get_tizen_logo_info(vid);
#endif
- return 0;
+
+ /* for LD9040. */
+ vid->pclk_name = 1; /* MPLL */
+ vid->sclk_div = 1;
+
+ setenv("lcdinfo", "lcd=ld9040");
}
-#endif
diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h
index 67921e9..a97d4c2 100644
--- a/include/configs/s5pc210_universal.h
+++ b/include/configs/s5pc210_universal.h
@@ -7,78 +7,56 @@
* SPDX-License-Identifier: GPL-2.0+
*/
-#ifndef __CONFIG_H
-#define __CONFIG_H
+#ifndef __CONFIG_UNIVERSAL_H
+#define __CONFIG_UNIVERSAL_H
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
-#define CONFIG_S5P 1 /* which is in a S5P Family */
-#define CONFIG_EXYNOS4210 1 /* which is in a EXYNOS4210 */
-#define CONFIG_UNIVERSAL 1 /* working with Universal */
-#define CONFIG_TIZEN 1 /* TIZEN lib */
+#include <configs/exynos4-dt.h>
+
+#define CONFIG_SYS_PROMPT "Universal # " /* Monitor Command Prompt */
-#include <asm/arch/cpu.h> /* get chip and board defs */
+#undef CONFIG_DEFAULT_DEVICE_TREE
+#define CONFIG_DEFAULT_DEVICE_TREE exynos4210-universal_c210
-#define CONFIG_ARCH_CPU_INIT
-#define CONFIG_DISPLAY_CPUINFO
-#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_TIZEN /* TIZEN lib */
/* Keep L2 Cache Disabled */
#define CONFIG_SYS_L2CACHE_OFF 1
+/* Universal has 2 banks of DRAM */
+#define CONFIG_NR_DRAM_BANKS 2
#define CONFIG_SYS_SDRAM_BASE 0x40000000
-#define CONFIG_SYS_TEXT_BASE 0x44800000
+#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
-/* input clock of PLL: Universal has 24MHz input clock at EXYNOS4210 */
-#define CONFIG_SYS_CLK_FREQ_C210 24000000
-#define CONFIG_SYS_CLK_FREQ CONFIG_SYS_CLK_FREQ_C210
-
-#define CONFIG_SETUP_MEMORY_TAGS
-#define CONFIG_CMDLINE_TAG
-#define CONFIG_INITRD_TAG
-#define CONFIG_REVISION_TAG
-#define CONFIG_CMDLINE_EDITING
-#define CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_BOARD_EARLY_INIT_F
+#define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
/* Size of malloc() pool */
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (80 * SZ_1M))
/* select serial console configuration */
-#define CONFIG_SERIAL2 1 /* use SERIAL 2 */
-#define CONFIG_BAUDRATE 115200
-
-/* MMC */
-#define CONFIG_GENERIC_MMC
-#define CONFIG_MMC
-#define CONFIG_SDHCI
-#define CONFIG_S5P_SDHCI
-
-/* PWM */
-#define CONFIG_PWM 1
-
-/* It should define before config_cmd_default.h */
-#define CONFIG_SYS_NO_FLASH 1
-
-/* Command definition */
-#include <config_cmd_default.h>
-
-#undef CONFIG_CMD_FPGA
-#undef CONFIG_CMD_MISC
-#undef CONFIG_CMD_NET
-#undef CONFIG_CMD_NFS
-#undef CONFIG_CMD_XIMG
-#define CONFIG_CMD_CACHE
-#define CONFIG_CMD_ONENAND
-#define CONFIG_CMD_MTDPARTS
-#define CONFIG_CMD_MMC
-#define CONFIG_CMD_FAT
-
-#define CONFIG_BOOTDELAY 1
-#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define CONFIG_SERIAL2
+#define CONFIG_BAUDRATE 115200
+
+/* Console configuration */
+#define CONFIG_SYS_CONSOLE_INFO_QUIET
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
+#define CONFIG_BOOTARGS "Please use defined boot"
+#define CONFIG_BOOTCOMMAND "run mmcboot"
+#define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
+
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR \
+ - GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */
+
+#define CONFIG_SYS_MONITOR_BASE 0x00000000
+
+/* memtest works on */
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5000000)
+#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x4800000)
+
+#define CONFIG_SYS_TEXT_BASE 0x44800000
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
@@ -106,10 +84,6 @@
",100M(swap)"\
",-(UMS)\0"
-#define CONFIG_BOOTARGS "Please use defined boot"
-#define CONFIG_BOOTCOMMAND "run mmcboot"
-#define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
-
#define CONFIG_ENV_UBI_MTD " ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7"
#define CONFIG_BOOTBLOCK "10"
#define CONFIG_UBIBLOCK "9"
@@ -120,10 +94,6 @@
#define CONFIG_ENV_COMMON_BOOT "${console} ${meminfo}"
-#define CONFIG_ENV_OVERWRITE
-#define CONFIG_SYS_CONSOLE_INFO_QUIET
-#define CONFIG_SYS_CONSOLE_IS_IN_ENV
-
#define CONFIG_ENV_VARS_UBOOT_CONFIG
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
@@ -187,47 +157,10 @@
"mmcrootpart=3\0" \
"opts=always_resume=1"
-/* Miscellaneous configurable options */
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
-#define CONFIG_SYS_PROMPT "Universal # "
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
-#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
-#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
-/* Boot Argument Buffer Size */
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
-/* memtest works on */
-#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5000000)
-#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x4800000)
-
-/* Universal has 2 banks of DRAM */
-#define CONFIG_NR_DRAM_BANKS 2
-#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* LDDDR2 DMC 0 */
-#define PHYS_SDRAM_1_SIZE (256 << 20) /* 256 MB in CS 0 */
-#define PHYS_SDRAM_2 0x50000000 /* LPDDR2 DMC 1 */
-#define PHYS_SDRAM_2_SIZE (256 << 20) /* 256 MB in CS 0 */
-
-#define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */
-
-#define CONFIG_SYS_MONITOR_BASE 0x00000000
-#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
-
#define CONFIG_USE_ONENAND_BOARD_INIT
#define CONFIG_SAMSUNG_ONENAND
#define CONFIG_SYS_ONENAND_BASE 0x0C000000
-#define CONFIG_ENV_IS_IN_MMC 1
-#define CONFIG_SYS_MMC_ENV_DEV 0
-#define CONFIG_ENV_SIZE 4096
-#define CONFIG_ENV_OFFSET ((32 - 4) << 10)/* 32KiB - 4KiB */
-
-#define CONFIG_DOS_PARTITION 1
-
-#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
-
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
#include <asm/arch/gpio.h>
/*
* I2C Settings
@@ -307,8 +240,10 @@ int universal_spi_read(void);
#define CONFIG_CMD_BMP
#define CONFIG_BMP_16BPP
#define CONFIG_LD9040
-#define CONFIG_EXYNOS_MIPI_DSIM
#define CONFIG_VIDEO_BMP_GZIP
#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 160 * 4) + 54)
+#define LCD_XRES 480
+#define LCD_YRES 800
+
#endif /* __CONFIG_H */
--
1.8.3.2
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