1 /* 2 * Copyright (C) 2009, 2011 Renesas Solutions Corp. 3 * Copyright (C) 2009 Kuninori Morimoto <morimoto.kuninori@renesas.com> 4 * Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 19 * MA 02111-1307 USA 20 */ 21 22 #include <common.h> 23 #include <command.h> 24 #include <asm/io.h> 25 #include <asm/processor.h> 26 #include <i2c.h> 27 #include <netdev.h> 28 29 /* USB power management register */ 30 #define UPONCR0 0xA40501D4 31 32 int checkboard(void) 33 { 34 puts("BOARD: ecovec\n"); 35 return 0; 36 } 37 38 int dram_init(void) 39 { 40 DECLARE_GLOBAL_DATA_PTR; 41 42 gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; 43 gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; 44 printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); 45 return 0; 46 } 47 48 static void debug_led(u8 led) 49 { 50 /* PDGR[0-4] is debug LED */ 51 outb((inb(PGDR) & ~0x0F) | (led & 0x0F), PGDR); 52 } 53 54 int board_late_init(void) 55 { 56 u8 mac[6]; 57 char env_mac[17]; 58 59 udelay(1000); 60 61 /* SH-Eth (PLCR, PNCR, PXCR, PSELx )*/ 62 outw(inw(PLCR) & ~0xFFF0, PLCR); 63 outw(inw(PNCR) & ~0x000F, PNCR); 64 outw(inw(PXCR) & ~0x0FC0, PXCR); 65 outw((inw(PSELB) & ~0x030F) | 0x020A, PSELB); 66 outw((inw(PSELC) & ~0x0307) | 0x0207, PSELC); 67 outw((inw(PSELE) & ~0x00c0) | 0x0080, PSELE); 68 69 debug_led(1 << 3); 70 71 outl(inl(MSTPCR2) & ~0x10000000, MSTPCR2); 72 73 i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); 74 i2c_set_bus_num(CONFIG_SYS_I2C_MODULE); /* Use I2C 1 */ 75 76 /* Read MAC address */ 77 i2c_read(0x50, 0x10, 0, mac, 6); 78 79 /* Set MAC address */ 80 sprintf(env_mac, "%02X:%02X:%02X:%02X:%02X:%02X", 81 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); 82 setenv("ethaddr", env_mac); 83 84 debug_led(0x0F); 85 86 return 0; 87 } 88 89 int board_init(void) 90 { 91 92 /* LED (PTG) */ 93 outw((inw(PGCR) & ~0xFF) | 0x66, PGCR); 94 outw((inw(HIZCRA) & ~0x02), HIZCRA); 95 96 debug_led(1 << 0); 97 98 /* SCIF0 (PTF, PTM) */ 99 outw(inw(PFCR) & ~0x30, PFCR); 100 outw(inw(PMCR) & ~0x0C, PMCR); 101 outw((inw(PSELA) & ~0x40) | 0x40, PSELA); 102 103 debug_led(1 << 1); 104 105 /* RMII (PTA) */ 106 outw((inw(PACR) & ~0x0C) | 0x04, PACR); 107 outb((inb(PADR) & ~0x02) | 0x02, PADR); 108 109 debug_led(1 << 2); 110 111 /* USB host */ 112 outw((inw(PBCR) & ~0x300) | 0x100, PBCR); 113 outb((inb(PBDR) & ~0x10) | 0x10, PBDR); 114 outl(inl(MSTPCR2) & 0x100000, MSTPCR2); 115 outw(0x0600, UPONCR0); 116 117 debug_led(1 << 3); 118 119 /* debug switch */ 120 outw((inw(PVCR) & ~0x03) | 0x02 , PVCR); 121 122 return 0; 123 } 124