1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2009, 2011 Renesas Solutions Corp. 4 * Copyright (C) 2009 Kuninori Morimoto <morimoto.kuninori@renesas.com> 5 * Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> 6 */ 7 8 #include <common.h> 9 #include <command.h> 10 #include <asm/io.h> 11 #include <asm/processor.h> 12 #include <i2c.h> 13 #include <netdev.h> 14 15 /* USB power management register */ 16 #define UPONCR0 0xA40501D4 17 18 int checkboard(void) 19 { 20 puts("BOARD: ecovec\n"); 21 return 0; 22 } 23 24 static void debug_led(u8 led) 25 { 26 /* PDGR[0-4] is debug LED */ 27 outb((inb(PGDR) & ~0x0F) | (led & 0x0F), PGDR); 28 } 29 30 int board_late_init(void) 31 { 32 u8 mac[6]; 33 char env_mac[18]; 34 35 udelay(1000); 36 37 /* SH-Eth (PLCR, PNCR, PXCR, PSELx )*/ 38 outw(inw(PLCR) & ~0xFFF0, PLCR); 39 outw(inw(PNCR) & ~0x000F, PNCR); 40 outw(inw(PXCR) & ~0x0FC0, PXCR); 41 outw((inw(PSELB) & ~0x030F) | 0x020A, PSELB); 42 outw((inw(PSELC) & ~0x0307) | 0x0207, PSELC); 43 outw((inw(PSELE) & ~0x00c0) | 0x0080, PSELE); 44 45 debug_led(1 << 3); 46 47 outl(inl(MSTPCR2) & ~0x10000000, MSTPCR2); 48 49 i2c_set_bus_num(1); /* Use I2C 1 */ 50 51 /* Read MAC address */ 52 i2c_read(0x50, 0x10, 0, mac, 6); 53 54 /* Set MAC address */ 55 sprintf(env_mac, "%02X:%02X:%02X:%02X:%02X:%02X", 56 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); 57 env_set("ethaddr", env_mac); 58 59 debug_led(0x0F); 60 61 return 0; 62 } 63 64 int board_init(void) 65 { 66 67 /* LED (PTG) */ 68 outw((inw(PGCR) & ~0xFF) | 0x55, PGCR); 69 outw((inw(HIZCRA) & ~0x02), HIZCRA); 70 71 debug_led(1 << 0); 72 73 /* SCIF0 (PTF, PTM) */ 74 outw(inw(PFCR) & ~0x30, PFCR); 75 outw(inw(PMCR) & ~0x0C, PMCR); 76 outw((inw(PSELA) & ~0x40) | 0x40, PSELA); 77 78 debug_led(1 << 1); 79 80 /* RMII (PTA) */ 81 outw((inw(PACR) & ~0x0C) | 0x04, PACR); 82 outb((inb(PADR) & ~0x02) | 0x02, PADR); 83 84 debug_led(1 << 2); 85 86 /* USB host */ 87 outw((inw(PBCR) & ~0x300) | 0x100, PBCR); 88 outb((inb(PBDR) & ~0x10) | 0x10, PBDR); 89 outl(inl(MSTPCR2) & ~0x100000, MSTPCR2); 90 outw(0x0600, UPONCR0); 91 92 debug_led(1 << 3); 93 94 /* debug switch */ 95 outw((inw(PVCR) & ~0x03) | 0x02 , PVCR); 96 97 return 0; 98 } 99