2 * Copyright (C) 2012 Samsung Electronics
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #include <asm/arch/cpu.h>
27 #include <asm/arch/gpio.h>
28 #include <asm/arch/mmc.h>
29 #include <asm/arch/pinmux.h>
30 #include <asm/arch/sromc.h>
32 DECLARE_GLOBAL_DATA_PTR;
35 static int smc9115_pre_init(void)
37 u32 smc_bw_conf, smc_bc_conf;
40 /* Ethernet needs data bus width of 16 bits */
41 smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK)
42 | SROMC_BYTE_ENABLE(CONFIG_ENV_SROM_BANK);
44 smc_bc_conf = SROMC_BC_TACS(0x01) | SROMC_BC_TCOS(0x01)
45 | SROMC_BC_TACC(0x06) | SROMC_BC_TCOH(0x01)
46 | SROMC_BC_TAH(0x0C) | SROMC_BC_TACP(0x09)
49 /* Select and configure the SROMC bank */
50 err = exynos_pinmux_config(PERIPH_ID_SROMC,
51 CONFIG_ENV_SROM_BANK | PINMUX_FLAG_16BIT);
53 debug("SROMC not configured\n");
57 s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
64 gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
70 gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
71 + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE)
72 + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE)
73 + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE)
74 + get_ram_size((long *)PHYS_SDRAM_5, PHYS_SDRAM_7_SIZE)
75 + get_ram_size((long *)PHYS_SDRAM_6, PHYS_SDRAM_7_SIZE)
76 + get_ram_size((long *)PHYS_SDRAM_7, PHYS_SDRAM_7_SIZE)
77 + get_ram_size((long *)PHYS_SDRAM_8, PHYS_SDRAM_8_SIZE);
81 void dram_init_banksize(void)
83 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
84 gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1,
86 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
87 gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2,
89 gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
90 gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3,
92 gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
93 gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4,
95 gd->bd->bi_dram[4].start = PHYS_SDRAM_5;
96 gd->bd->bi_dram[4].size = get_ram_size((long *)PHYS_SDRAM_5,
98 gd->bd->bi_dram[5].start = PHYS_SDRAM_6;
99 gd->bd->bi_dram[5].size = get_ram_size((long *)PHYS_SDRAM_6,
101 gd->bd->bi_dram[6].start = PHYS_SDRAM_7;
102 gd->bd->bi_dram[6].size = get_ram_size((long *)PHYS_SDRAM_7,
104 gd->bd->bi_dram[7].start = PHYS_SDRAM_8;
105 gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8,
109 int board_eth_init(bd_t *bis)
111 #ifdef CONFIG_SMC911X
112 if (smc9115_pre_init())
114 return smc911x_initialize(0, CONFIG_SMC911X_BASE);
119 #ifdef CONFIG_DISPLAY_BOARDINFO
122 printf("\nBoard: SMDK5250\n");
128 #ifdef CONFIG_GENERIC_MMC
129 int board_mmc_init(bd_t *bis)
133 err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
135 debug("SDMMC2 not configured\n");
139 err = s5p_mmc_init(2, 4);
144 static int board_uart_init(void)
148 err = exynos_pinmux_config(PERIPH_ID_UART0, PINMUX_FLAG_NONE);
150 debug("UART0 not configured\n");
154 err = exynos_pinmux_config(PERIPH_ID_UART1, PINMUX_FLAG_NONE);
156 debug("UART1 not configured\n");
160 err = exynos_pinmux_config(PERIPH_ID_UART2, PINMUX_FLAG_NONE);
162 debug("UART2 not configured\n");
166 err = exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE);
168 debug("UART3 not configured\n");
175 #ifdef CONFIG_BOARD_EARLY_INIT_F
176 int board_early_init_f(void)
178 return board_uart_init();