Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / samsung / smdkv310 / smdkv310.c

diff --git a/qemu/roms/u-boot/board/samsung/smdkv310/smdkv310.c b/qemu/roms/u-boot/board/samsung/smdkv310/smdkv310.c
new file mode 100644 (file)
index 0000000..81a3060
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/smdkv310/smdkv310.c
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <netdev.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/periph.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/sromc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+struct exynos4_gpio_part1 *gpio1;
+struct exynos4_gpio_part2 *gpio2;
+
+static void smc9115_pre_init(void)
+{
+       u32 smc_bw_conf, smc_bc_conf;
+
+       /* gpio configuration GPK0CON */
+       s5p_gpio_cfg_pin(&gpio2->y0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
+
+       /* Ethernet needs bus width of 16 bits */
+       smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
+       smc_bc_conf = SROMC_BC_TACS(0x0F) | SROMC_BC_TCOS(0x0F)
+                       | SROMC_BC_TACC(0x0F) | SROMC_BC_TCOH(0x0F)
+                       | SROMC_BC_TAH(0x0F)  | SROMC_BC_TACP(0x0F)
+                       | SROMC_BC_PMC(0x0F);
+
+       /* Select and configure the SROMC bank */
+       s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
+}
+
+int board_init(void)
+{
+       gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
+       gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
+
+       smc9115_pre_init();
+
+       gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
+       return 0;
+}
+
+int dram_init(void)
+{
+       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);
+}
+
+int board_eth_init(bd_t *bis)
+{
+       int rc = 0;
+#ifdef CONFIG_SMC911X
+       rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+       return rc;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+       printf("\nBoard: SMDKV310\n");
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+       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);
+       }
+       err = s5p_mmc_init(2, 4);
+       return err;
+}
+#endif
+
+static int board_uart_init(void)
+{
+       int err;
+
+       err = exynos_pinmux_config(PERIPH_ID_UART0, PINMUX_FLAG_NONE);
+       if (err) {
+               debug("UART0 not configured\n");
+               return err;
+       }
+
+       err = exynos_pinmux_config(PERIPH_ID_UART1, PINMUX_FLAG_NONE);
+       if (err) {
+               debug("UART1 not configured\n");
+               return err;
+       }
+
+       err = exynos_pinmux_config(PERIPH_ID_UART2, PINMUX_FLAG_NONE);
+       if (err) {
+               debug("UART2 not configured\n");
+               return err;
+       }
+
+       err = exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE);
+       if (err) {
+               debug("UART3 not configured\n");
+               return err;
+       }
+
+       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