exynos5250: Add arndale board support

[oweals/u-boot.git] / board / samsung / arndale / arndale.c

diff --git a/board/samsung/arndale/arndale.c b/board/samsung/arndale/arndale.c
new file mode 100644 (file)
index 0000000..84d8f19
--- /dev/null
+++ b/board/samsung/arndale/arndale.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/pinmux.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;
+       }
+}
+
+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