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 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #include <common.h> 10 #include <command.h> 11 #include <asm/io.h> 12 #include <asm/processor.h> 13 #include <i2c.h> 14 #include <netdev.h> 15 16 /* USB power management register */ 17 #define UPONCR0 0xA40501D4 18 19 int checkboard(void) 20 { 21 puts("BOARD: ecovec\n"); 22 return 0; 23 } 24 25 int dram_init(void) 26 { 27 DECLARE_GLOBAL_DATA_PTR; 28 29 gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; 30 gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; 31 printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); 32 return 0; 33 } 34 35 static void debug_led(u8 led) 36 { 37 /* PDGR[0-4] is debug LED */ 38 outb((inb(PGDR) & ~0x0F) | (led & 0x0F), PGDR); 39 } 40 41 int board_late_init(void) 42 { 43 u8 mac[6]; 44 char env_mac[18]; 45 46 udelay(1000); 47 48 /* SH-Eth (PLCR, PNCR, PXCR, PSELx )*/ 49 outw(inw(PLCR) & ~0xFFF0, PLCR); 50 outw(inw(PNCR) & ~0x000F, PNCR); 51 outw(inw(PXCR) & ~0x0FC0, PXCR); 52 outw((inw(PSELB) & ~0x030F) | 0x020A, PSELB); 53 outw((inw(PSELC) & ~0x0307) | 0x0207, PSELC); 54 outw((inw(PSELE) & ~0x00c0) | 0x0080, PSELE); 55 56 debug_led(1 << 3); 57 58 outl(inl(MSTPCR2) & ~0x10000000, MSTPCR2); 59 60 i2c_set_bus_num(1); /* Use I2C 1 */ 61 62 /* Read MAC address */ 63 i2c_read(0x50, 0x10, 0, mac, 6); 64 65 /* Set MAC address */ 66 sprintf(env_mac, "%02X:%02X:%02X:%02X:%02X:%02X", 67 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); 68 setenv("ethaddr", env_mac); 69 70 debug_led(0x0F); 71 72 return 0; 73 } 74 75 int board_init(void) 76 { 77 78 /* LED (PTG) */ 79 outw((inw(PGCR) & ~0xFF) | 0x55, PGCR); 80 outw((inw(HIZCRA) & ~0x02), HIZCRA); 81 82 debug_led(1 << 0); 83 84 /* SCIF0 (PTF, PTM) */ 85 outw(inw(PFCR) & ~0x30, PFCR); 86 outw(inw(PMCR) & ~0x0C, PMCR); 87 outw((inw(PSELA) & ~0x40) | 0x40, PSELA); 88 89 debug_led(1 << 1); 90 91 /* RMII (PTA) */ 92 outw((inw(PACR) & ~0x0C) | 0x04, PACR); 93 outb((inb(PADR) & ~0x02) | 0x02, PADR); 94 95 debug_led(1 << 2); 96 97 /* USB host */ 98 outw((inw(PBCR) & ~0x300) | 0x100, PBCR); 99 outb((inb(PBDR) & ~0x10) | 0x10, PBDR); 100 outl(inl(MSTPCR2) & ~0x100000, MSTPCR2); 101 outw(0x0600, UPONCR0); 102 103 debug_led(1 << 3); 104 105 /* debug switch */ 106 outw((inw(PVCR) & ~0x03) | 0x02 , PVCR); 107 108 return 0; 109 } 110