This patch enables to run Origen board on device tree.
Signed-off-by: Piotr Wilczek p.wilczek@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Chander Kashyap k.chander@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com --- board/samsung/dts/exynos4210-origen.dts | 45 ++++++++++++++ board/samsung/origen/origen.c | 86 +++++--------------------- include/configs/origen.h | 103 +++++++------------------------ 3 files changed, 85 insertions(+), 149 deletions(-) create mode 100644 board/samsung/dts/exynos4210-origen.dts
diff --git a/board/samsung/dts/exynos4210-origen.dts b/board/samsung/dts/exynos4210-origen.dts new file mode 100644 index 0000000..5c9d2ae --- /dev/null +++ b/board/samsung/dts/exynos4210-origen.dts @@ -0,0 +1,45 @@ +/* + * Samsung's Exynos4210 based Origen board device tree source + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; +/include/ "skeleton.dtsi" +/include/ "exynos4.dtsi" + +/ { + model = "Insignal Origen evaluation board based on Exynos4210"; + compatible = "insignal,origen", "samsung,exynos4210"; + + chosen { + bootargs =""; + }; + + aliases { + serial0 = "/serial@13800000"; + console = "/serial@13820000"; + mmc2 = "sdhci@12530000"; + }; + + sdhci@12510000 { + status = "disabled"; + }; + + sdhci@12520000 { + status = "disabled"; + }; + + sdhci@12530000 { + samsung,bus-width = <4>; + samsung,timing = <1 2 3>; + cd-gpios = <&gpio 0x2008002 0>; + }; + + sdhci@12540000 { + status = "disabled"; + }; +}; \ No newline at end of file diff --git a/board/samsung/origen/origen.c b/board/samsung/origen/origen.c index 15f77ca..5873770 100644 --- a/board/samsung/origen/origen.c +++ b/board/samsung/origen/origen.c @@ -11,17 +11,22 @@ #include <asm/arch/mmc.h> #include <asm/arch/periph.h> #include <asm/arch/pinmux.h> +#include <usb.h>
DECLARE_GLOBAL_DATA_PTR; struct exynos4_gpio_part1 *gpio1; struct exynos4_gpio_part2 *gpio2;
-int board_init(void) +u32 get_board_rev(void) +{ + return 0; +} + +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_boot_params = (PHYS_SDRAM_1 + 0x100UL); return 0; }
@@ -56,84 +61,27 @@ static int board_uart_init(void) return 0; }
-#ifdef CONFIG_BOARD_EARLY_INIT_F -int board_early_init_f(void) -{ - int err; - err = board_uart_init(); - if (err) { - debug("UART init failed\n"); - return err; - } - return err; -} -#endif - -int dram_init(void) +int board_usb_init(int index, enum usb_init_type init) { - 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) - + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) - + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE); - return 0; }
-void dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, \ - PHYS_SDRAM_1_SIZE); - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, \ - PHYS_SDRAM_2_SIZE); - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3, \ - PHYS_SDRAM_3_SIZE); - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4, \ - PHYS_SDRAM_4_SIZE); -} - -#ifdef CONFIG_DISPLAY_BOARDINFO -int checkboard(void) +#ifdef CONFIG_USB_CABLE_CHECK +int usb_cable_connected(void) { - printf("\nBoard: ORIGEN\n"); return 0; } #endif
-#ifdef CONFIG_GENERIC_MMC -int board_mmc_init(bd_t *bis) +#ifdef CONFIG_BOARD_EARLY_INIT_F +int board_early_init_f(void) { - int i, err; - - /* - * MMC2 SD card GPIO: - * - * GPK2[0] SD_2_CLK(2) - * GPK2[1] SD_2_CMD(2) - * GPK2[2] SD_2_CDn - * GPK2[3:6] SD_2_DATA[0:3](2) - */ - for (i = 0; i < 7; i++) { - /* GPK2[0:6] special function 2 */ - s5p_gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2)); - - /* GPK2[0:6] drv 4x */ - s5p_gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X); - - /* GPK2[0:1] pull disable */ - if (i == 0 || i == 1) { - s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE); - continue; - } - - /* GPK2[2:6] pull up */ - s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_UP); + int err; + err = board_uart_init(); + if (err) { + debug("UART init failed\n"); + return err; } - - err = s5p_mmc_init(2, 4); return err; } #endif diff --git a/include/configs/origen.h b/include/configs/origen.h index f46b833..77e1938 100644 --- a/include/configs/origen.h +++ b/include/configs/origen.h @@ -6,34 +6,36 @@ * SPDX-License-Identifier: GPL-2.0+ */
-#ifndef __CONFIG_H -#define __CONFIG_H +#ifndef __CONFIG_ORIGEN_H +#define __CONFIG_ORIGEN_H + +#include <configs/exynos4-dt.h> + +#define CONFIG_SYS_PROMPT "ORIGEN # " + +#undef CONFIG_DEFAULT_DEVICE_TREE +#define CONFIG_DEFAULT_DEVICE_TREE exynos4210-origen
/* High Level Configuration Options */ -#define CONFIG_SAMSUNG 1 /* SAMSUNG core */ -#define CONFIG_S5P 1 /* S5P Family */ #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */ #define CONFIG_ORIGEN 1 /* working with ORIGEN*/ +#undef CONFIG_TIZEN
#include <asm/arch/cpu.h> /* get chip and board defs */
-#define CONFIG_ARCH_CPU_INIT -#define CONFIG_DISPLAY_CPUINFO -#define CONFIG_DISPLAY_BOARDINFO -#define CONFIG_BOARD_EARLY_INIT_F - #define CONFIG_SYS_DCACHE_OFF 1
+/* ORIGEN has 4 bank of DRAM */ +#define CONFIG_NR_DRAM_BANKS 4 #define CONFIG_SYS_SDRAM_BASE 0x40000000 -#define CONFIG_SYS_TEXT_BASE 0x43E00000 +#define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
-/* input clock of PLL: ORIGEN has 24MHz input clock */ -#define CONFIG_SYS_CLK_FREQ 24000000 +/* memtest works on */ +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000) +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
-#define CONFIG_SETUP_MEMORY_TAGS -#define CONFIG_CMDLINE_TAG -#define CONFIG_INITRD_TAG -#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_TEXT_BASE 0x43E00000
#define CONFIG_MACH_TYPE MACH_TYPE_ORIGEN
@@ -42,79 +44,21 @@ #define S5P_CHECK_DIDLE 0xBAD00000 #define S5P_CHECK_LPA 0xABAD0000
-/* Size of malloc() pool */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) - -/* select serial console configuration */ -#define CONFIG_SERIAL2 1 /* use SERIAL 2 */ -#define CONFIG_BAUDRATE 115200 -#define EXYNOS4_DEFAULT_UART_OFFSET 0x020000 - -#define CONFIG_SKIP_LOWLEVEL_INIT - -/* SD/MMC configuration */ -#define CONFIG_GENERIC_MMC -#define CONFIG_MMC -#define CONFIG_SDHCI -#define CONFIG_S5P_SDHCI - -/* PWM */ -#define CONFIG_PWM 1 - -/* allow to overwrite serial and ethaddr */ -#define CONFIG_ENV_OVERWRITE - -/* Command definition*/ -#include <config_cmd_default.h> - #undef CONFIG_CMD_PING #define CONFIG_CMD_ELF #define CONFIG_CMD_DHCP -#define CONFIG_CMD_MMC -#define CONFIG_CMD_FAT #undef CONFIG_CMD_NET #undef CONFIG_CMD_NFS
-#define CONFIG_BOOTDELAY 3 -#define CONFIG_ZERO_BOOTDELAY_CHECK /* MMC SPL */ #define CONFIG_SPL #define COPY_BL2_FNPTR_ADDR 0x02020030
#define CONFIG_SPL_TEXT_BASE 0x02021410
+#undef CONFIG_BOOTCOMMAND #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000"
-/* Miscellaneous configurable options */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ -#define CONFIG_SYS_PROMPT "ORIGEN # " -#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 */ -#define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0" -/* 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 + 0x6000000) -#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) - -/* ORIGEN has 4 bank of DRAM */ -#define CONFIG_NR_DRAM_BANKS 4 -#define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */ -#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE -#define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE -#define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) -#define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE -#define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) -#define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE -#define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) -#define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE - -/* FLASH and environment organization */ -#define CONFIG_SYS_NO_FLASH 1 -#undef CONFIG_CMD_IMLS #define CONFIG_IDENT_STRING " for ORIGEN"
#define CONFIG_CLK_1000_400_200 @@ -122,17 +66,17 @@ /* MIU (Memory Interleaving Unit) */ #define CONFIG_MIU_2BIT_21_7_INTERLEAVED
-#define CONFIG_ENV_IS_IN_MMC 1 -#define CONFIG_SYS_MMC_ENV_DEV 0 +#undef CONFIG_ENV_SIZE #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ #define RESERVE_BLOCK_SIZE (512) #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/ +#undef CONFIG_ENV_OFFSET #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE) -#define CONFIG_DOS_PARTITION 1
#define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds" #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
+#undef CONFIG_SYS_INIT_SP_ADDR #define CONFIG_SYS_INIT_SP_ADDR 0x02040000
/* U-boot copy size from boot Media to DRAM.*/ @@ -140,7 +84,6 @@ #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512) #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512)
-/* Enable devicetree support */ -#define CONFIG_OF_LIBFDT +#undef CONFIG_CMD_I2C
#endif /* __CONFIG_H */