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 static void debug_led(u8 led) 26 { 27 /* PDGR[0-4] is debug LED */ 28 outb((inb(PGDR) & ~0x0F) | (led & 0x0F), PGDR); 29 } 30 31 int board_late_init(void) 32 { 33 u8 mac[6]; 34 char env_mac[18]; 35 36 udelay(1000); 37 38 /* SH-Eth (PLCR, PNCR, PXCR, PSELx )*/ 39 outw(inw(PLCR) & ~0xFFF0, PLCR); 40 outw(inw(PNCR) & ~0x000F, PNCR); 41 outw(inw(PXCR) & ~0x0FC0, PXCR); 42 outw((inw(PSELB) & ~0x030F) | 0x020A, PSELB); 43 outw((inw(PSELC) & ~0x0307) | 0x0207, PSELC); 44 outw((inw(PSELE) & ~0x00c0) | 0x0080, PSELE); 45 46 debug_led(1 << 3); 47 48 outl(inl(MSTPCR2) & ~0x10000000, MSTPCR2); 49 50 i2c_set_bus_num(1); /* Use I2C 1 */ 51 52 /* Read MAC address */ 53 i2c_read(0x50, 0x10, 0, mac, 6); 54 55 /* Set MAC address */ 56 sprintf(env_mac, "%02X:%02X:%02X:%02X:%02X:%02X", 57 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); 58 env_set("ethaddr", env_mac); 59 60 debug_led(0x0F); 61 62 return 0; 63 } 64 65 int board_init(void) 66 { 67 68 /* LED (PTG) */ 69 outw((inw(PGCR) & ~0xFF) | 0x55, PGCR); 70 outw((inw(HIZCRA) & ~0x02), HIZCRA); 71 72 debug_led(1 << 0); 73 74 /* SCIF0 (PTF, PTM) */ 75 outw(inw(PFCR) & ~0x30, PFCR); 76 outw(inw(PMCR) & ~0x0C, PMCR); 77 outw((inw(PSELA) & ~0x40) | 0x40, PSELA); 78 79 debug_led(1 << 1); 80 81 /* RMII (PTA) */ 82 outw((inw(PACR) & ~0x0C) | 0x04, PACR); 83 outb((inb(PADR) & ~0x02) | 0x02, PADR); 84 85 debug_led(1 << 2); 86 87 /* USB host */ 88 outw((inw(PBCR) & ~0x300) | 0x100, PBCR); 89 outb((inb(PBDR) & ~0x10) | 0x10, PBDR); 90 outl(inl(MSTPCR2) & ~0x100000, MSTPCR2); 91 outw(0x0600, UPONCR0); 92 93 debug_led(1 << 3); 94 95 /* debug switch */ 96 outw((inw(PVCR) & ~0x03) | 0x02 , PVCR); 97 98 return 0; 99 } 100