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-rw-r--r--roms/u-boot/board/samsung/arndale/arndale.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/roms/u-boot/board/samsung/arndale/arndale.c b/roms/u-boot/board/samsung/arndale/arndale.c
new file mode 100644
index 000000000..b43242fd3
--- /dev/null
+++ b/roms/u-boot/board/samsung/arndale/arndale.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ */
+
+#include <common.h>
+#include <cpu_func.h>
+#include <init.h>
+#include <log.h>
+#include <usb.h>
+#include <asm/global_data.h>
+#include <asm/gpio.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/dwmmc.h>
+#include <asm/arch/power.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_USB_EHCI_EXYNOS
+int board_usb_init(int index, enum usb_init_type init)
+{
+ /* Configure gpios for usb 3503 hub:
+ * disconnect, toggle reset and connect
+ */
+ gpio_request(EXYNOS5_GPIO_D17, "usb_connect");
+ gpio_request(EXYNOS5_GPIO_X35, "usb_reset");
+ gpio_direction_output(EXYNOS5_GPIO_D17, 0);
+ gpio_direction_output(EXYNOS5_GPIO_X35, 0);
+
+ gpio_direction_output(EXYNOS5_GPIO_X35, 1);
+ gpio_direction_output(EXYNOS5_GPIO_D17, 1);
+
+ return 0;
+}
+#endif
+
+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;
+}
+
+int 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;
+ }
+
+ return 0;
+}
+
+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
+
+#ifdef CONFIG_S5P_PA_SYSRAM
+void smp_set_core_boot_addr(unsigned long addr, int corenr)
+{
+ writel(addr, CONFIG_S5P_PA_SYSRAM);
+
+ /* make sure this write is really executed */
+ __asm__ volatile ("dsb\n");
+}
+#endif