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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-09-11 09:59:27 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-09-11 09:59:27 +0200
commit5480ac32171ab0e38c48c9f585fa650c7867f6a1 (patch)
tree6672a47e3675e7e79fd0fbf9b491045230b24eed /board/samsung
parent68e1747f9c0506159e8ecc9a4feb58e9c65a7b39 (diff)
parent5c18a1cf3e56e0177388258696be4a17a672e9d0 (diff)
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Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'
Conflicts: tools/Makefile
Diffstat (limited to 'board/samsung')
-rw-r--r--board/samsung/arndale/Makefile34
-rw-r--r--board/samsung/arndale/arndale.c101
-rw-r--r--board/samsung/arndale/arndale_spl.c50
-rw-r--r--board/samsung/dts/exynos5250-arndale.dts39
-rw-r--r--board/samsung/goni/config.mk18
-rw-r--r--board/samsung/goni/goni.c33
-rw-r--r--board/samsung/smdkc100/config.mk16
7 files changed, 255 insertions, 36 deletions
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