Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / samsung / smdkc100 / smdkc100.c

diff --git a/qemu/roms/u-boot/board/samsung/smdkc100/smdkc100.c b/qemu/roms/u-boot/board/samsung/smdkc100/smdkc100.c
new file mode 100644 (file)
index 0000000..860c851
--- /dev/null
+++ b/qemu/roms/u-boot/board/samsung/smdkc100/smdkc100.c
@@ -0,0 +1,78 @@
+/*
+ *  Copyright (C) 2008-2009 Samsung Electronics
+ *  Minkyu Kang <mk7.kang@samsung.com>
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sromc.h>
+#include <asm/arch/gpio.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+static void smc9115_pre_init(void)
+{
+       u32 smc_bw_conf, smc_bc_conf;
+
+       struct s5pc100_gpio *const gpio =
+               (struct s5pc100_gpio *)samsung_get_base_gpio();
+
+       /* gpio configuration GPK0CON */
+       s5p_gpio_cfg_pin(&gpio->k0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
+
+       /* Ethernet needs bus width of 16 bits */
+       smc_bw_conf = SMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
+       smc_bc_conf = SMC_BC_TACS(0x0) | SMC_BC_TCOS(0x4) | SMC_BC_TACC(0xe)
+                       | SMC_BC_TCOH(0x1) | SMC_BC_TAH(0x4)
+                       | SMC_BC_TACP(0x6) | SMC_BC_PMC(0x0);
+
+       /* Select and configure the SROMC bank */
+       s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
+}
+
+int board_init(void)
+{
+       smc9115_pre_init();
+
+       gd->bd->bi_arch_number = MACH_TYPE_SMDKC100;
+       gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+       return 0;
+}
+
+int dram_init(void)
+{
+       gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+
+       return 0;
+}
+
+void dram_init_banksize(void)
+{
+       gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+       gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+       printf("Board:\tSMDKC100\n");
+       return 0;
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+       int rc = 0;
+#ifdef CONFIG_SMC911X
+       rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+       return rc;
+}