diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/ait/cam_enc_4xx/config.mk | 2 | ||||
| -rw-r--r-- | board/freescale/p1022ds/spl.c | 6 | ||||
| -rw-r--r-- | board/lwmon5/lwmon5.c | 3 | ||||
| -rw-r--r-- | board/samsung/arndale/Makefile | 34 | ||||
| -rw-r--r-- | board/samsung/arndale/arndale.c | 101 | ||||
| -rw-r--r-- | board/samsung/arndale/arndale_spl.c | 50 | ||||
| -rw-r--r-- | board/samsung/dts/exynos5250-arndale.dts | 39 | ||||
| -rw-r--r-- | board/samsung/goni/config.mk | 18 | ||||
| -rw-r--r-- | board/samsung/goni/goni.c | 33 | ||||
| -rw-r--r-- | board/samsung/smdkc100/config.mk | 16 |
10 files changed, 263 insertions, 39 deletions
diff --git a/board/ait/cam_enc_4xx/config.mk b/board/ait/cam_enc_4xx/config.mk index c280029..d7e7894 100644 --- a/board/ait/cam_enc_4xx/config.mk +++ b/board/ait/cam_enc_4xx/config.mk @@ -7,8 +7,6 @@ # (mem base + reserved) # -#Provide at least 16MB spacing between us and the Linux Kernel image -CONFIG_SPL_PAD_TO := 12320 UBL_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/ublimage.cfg ifndef CONFIG_SPL_BUILD ALL-y += $(obj)u-boot.ubl diff --git a/board/freescale/p1022ds/spl.c b/board/freescale/p1022ds/spl.c index b9dbf81..7f151e3 100644 --- a/board/freescale/p1022ds/spl.c +++ b/board/freescale/p1022ds/spl.c @@ -102,7 +102,11 @@ void board_init_r(gd_t *gd, ulong dest_addr) env_relocate(); #endif - i2c_init(CONFIG_SYS_FSL_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); +#ifdef CONFIG_SYS_I2C + i2c_init_all(); +#else + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); +#endif gd->ram_size = initdram(0); #ifdef CONFIG_SPL_NAND_BOOT diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index 4e4a594..e9aa0b7 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -527,6 +527,9 @@ void spl_board_init(void) */ board_early_init_f(); + /* enable the LSB transmitter */ + gpio_write_bit(CONFIG_SYS_GPIO_LSB_ENABLE, 1); + /* * Clear resets */ diff --git a/board/samsung/arndale/Makefile b/board/samsung/arndale/Makefile new file mode 100644 index 0000000..afd8db3 --- /dev/null +++ b/board/samsung/arndale/Makefile @@ -0,0 +1,34 @@ +# +# Copyright (C) 2013 Samsung Electronics +# +# SPDX-License-Identifier: GPL-2.0+ +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS += arndale_spl.o + +ifndef CONFIG_SPL_BUILD +COBJS += arndale.o +endif + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) + +ALL := $(obj).depend $(LIB) + +all: $(ALL) + +$(LIB): $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/samsung/arndale/arndale.c b/board/samsung/arndale/arndale.c new file mode 100644 index 0000000..052fecd --- /dev/null +++ b/board/samsung/arndale/arndale.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2013 Samsung Electronics + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/pinmux.h> +#include <asm/arch/dwmmc.h> +#include <asm/arch/power.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); + return 0; +} + +int dram_init(void) +{ + int i; + u32 addr; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE); + gd->ram_size += get_ram_size((long *)addr, SDRAM_BANK_SIZE); + } + return 0; +} + +int power_init_board(void) +{ + set_ps_hold_ctrl(); + return 0; +} + +void dram_init_banksize(void) +{ + int i; + u32 addr, size; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + addr = CONFIG_SYS_SDRAM_BASE + (i * SDRAM_BANK_SIZE); + size = get_ram_size((long *)addr, SDRAM_BANK_SIZE); + + gd->bd->bi_dram[i].start = addr; + gd->bd->bi_dram[i].size = size; + } +} + +#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + int ret; + /* dwmmc initializattion for available channels */ + ret = exynos_dwmmc_init(gd->fdt_blob); + if (ret) + debug("dwmmc init failed\n"); + + return ret; +} +#endif + +static int board_uart_init(void) +{ + int err = 0, uart_id; + + for (uart_id = PERIPH_ID_UART0; uart_id <= PERIPH_ID_UART3; uart_id++) { + err = exynos_pinmux_config(uart_id, PINMUX_FLAG_NONE); + if (err) { + debug("UART%d not configured\n", + (uart_id - PERIPH_ID_UART0)); + return err; + } + } + return err; +} + +#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 + +#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{ + printf("\nBoard: Arndale\n"); + + return 0; +} +#endif diff --git a/board/samsung/arndale/arndale_spl.c b/board/samsung/arndale/arndale_spl.c new file mode 100644 index 0000000..2949c08 --- /dev/null +++ b/board/samsung/arndale/arndale_spl.c @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/spl.h> + +#define SIGNATURE 0xdeadbeef + +/* Parameters of early board initialization in SPL */ +static struct spl_machine_param machine_param + __attribute__((section(".machine_param"))) = { + .signature = SIGNATURE, + .version = 1, + .params = "vmubfasirM", + .size = sizeof(machine_param), + + .mem_iv_size = 0x1f, + .mem_type = DDR_MODE_DDR3, + + /* + * Set uboot_size to 0x100000 bytes. + * + * This is an overly conservative value chosen to accommodate all + * possible U-Boot image. You are advised to set this value to a + * smaller realistic size via scripts that modifies the .machine_param + * section of output U-Boot image. + */ + .uboot_size = 0x100000, + + .boot_source = BOOT_MODE_OM, + .frequency_mhz = 800, + .arm_freq_mhz = 1000, + .serial_base = 0x12c30000, + .i2c_base = 0x12c60000, + .mem_manuf = MEM_MANUF_SAMSUNG, +}; + +struct spl_machine_param *spl_get_machine_params(void) +{ + if (machine_param.signature != SIGNATURE) { + /* Will hang if SIGNATURE dont match */ + while (1) + ; + } + + return &machine_param; +} diff --git a/board/samsung/dts/exynos5250-arndale.dts b/board/samsung/dts/exynos5250-arndale.dts new file mode 100644 index 0000000..202f2ea --- /dev/null +++ b/board/samsung/dts/exynos5250-arndale.dts @@ -0,0 +1,39 @@ +/* + * SAMSUNG Arndale board device tree source + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * SPDX-License-Identifier: GPL-2.0+ +*/ + +/dts-v1/; +#include "exynos5250.dtsi" + +/ { + model = "SAMSUNG Arndale board based on EXYNOS5250"; + compatible = "samsung,arndale", "samsung,exynos5250"; + + aliases { + serial0 = "/serial@12C20000"; + console = "/serial@12C20000"; + }; + + mmc@12200000 { + samsung,bus-width = <8>; + samsung,timing = <1 3 3>; + }; + + mmc@12210000 { + status = "disabled"; + }; + + mmc@12220000 { + samsung,bus-width = <4>; + samsung,timing = <1 2 3>; + }; + + mmc@12230000 { + status = "disabled"; + }; +}; diff --git a/board/samsung/goni/config.mk b/board/samsung/goni/config.mk deleted file mode 100644 index e1cadbc..0000000 --- a/board/samsung/goni/config.mk +++ /dev/null @@ -1,18 +0,0 @@ -# -# Copyright (C) 2010 Samsung Electronics -# Kyungmin Park <kyungmin.park@samsung.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -# On S5PC100 we use the 128 MiB OneDRAM bank at -# -# 0x30000000 to 0x35000000 (80MiB) -# 0x38000000 to 0x40000000 (128MiB) -# -# On S5PC110 we use the 128 MiB OneDRAM bank at -# -# 0x30000000 to 0x35000000 (80MiB) -# 0x40000000 to 0x50000000 (256MiB) -# -CONFIG_SYS_TEXT_BASE = 0x34800000 diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c index 5b3d6ef..366f648 100644 --- a/board/samsung/goni/goni.c +++ b/board/samsung/goni/goni.c @@ -72,7 +72,7 @@ int checkboard(void) #ifdef CONFIG_GENERIC_MMC int board_mmc_init(bd_t *bis) { - int i; + int i, ret, ret_sd = 0; /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1); @@ -95,7 +95,36 @@ int board_mmc_init(bd_t *bis) s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X); } - return s5p_mmc_init(0, 4); + ret = s5p_mmc_init(0, 4); + if (ret) + error("MMC: Failed to init MMC:0.\n"); + + /* + * SD card (T_FLASH) detect and init + * T_FLASH_DETECT: EINT28: GPH3[4] input mode + */ + s5p_gpio_cfg_pin(&s5pc110_gpio->h3, 4, GPIO_INPUT); + s5p_gpio_set_pull(&s5pc110_gpio->h3, 4, GPIO_PULL_UP); + + if (!s5p_gpio_get_value(&s5pc110_gpio->h3, 4)) { + for (i = 0; i < 7; i++) { + if (i == 2) + continue; + + /* GPG2[0:6] special function 2 */ + s5p_gpio_cfg_pin(&s5pc110_gpio->g2, i, 0x2); + /* GPG2[0:6] pull disable */ + s5p_gpio_set_pull(&s5pc110_gpio->g2, i, GPIO_PULL_NONE); + /* GPG2[0:6] drv 4x */ + s5p_gpio_set_drv(&s5pc110_gpio->g2, i, GPIO_DRV_4X); + } + + ret_sd = s5p_mmc_init(2, 4); + if (ret_sd) + error("MMC: Failed to init SD card (MMC:2).\n"); + } + + return ret & ret_sd; } #endif diff --git a/board/samsung/smdkc100/config.mk b/board/samsung/smdkc100/config.mk deleted file mode 100644 index 3a08bb1..0000000 --- a/board/samsung/smdkc100/config.mk +++ /dev/null @@ -1,16 +0,0 @@ -# -# Copyright (C) 2008 # Samsung Elecgtronics -# Kyungmin Park <kyungmin.park@samsung.com> -# - -# On S5PC100 we use the 128 MiB OneDRAM bank at -# -# 0x30000000 to 0x35000000 (80MiB) -# 0x38000000 to 0x40000000 (128MiB) -# -# On S5PC110 we use the 128 MiB OneDRAM bank at -# -# 0x30000000 to 0x35000000 (80MiB) -# 0x40000000 to 0x48000000 (128MiB) -# -CONFIG_SYS_TEXT_BASE = 0x34800000 |