upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
2.9 KiB
123 lines
2.9 KiB
/*
|
|
* Copyright (C) 2009, 2011 Renesas Solutions Corp.
|
|
* Copyright (C) 2009 Kuninori Morimoto <morimoto.kuninori@renesas.com>
|
|
* Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <asm/io.h>
|
|
#include <asm/processor.h>
|
|
#include <i2c.h>
|
|
#include <netdev.h>
|
|
|
|
/* USB power management register */
|
|
#define UPONCR0 0xA40501D4
|
|
|
|
int checkboard(void)
|
|
{
|
|
puts("BOARD: ecovec\n");
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
|
|
gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
|
|
printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
|
|
return 0;
|
|
}
|
|
|
|
static void debug_led(u8 led)
|
|
{
|
|
/* PDGR[0-4] is debug LED */
|
|
outb((inb(PGDR) & ~0x0F) | (led & 0x0F), PGDR);
|
|
}
|
|
|
|
int board_late_init(void)
|
|
{
|
|
u8 mac[6];
|
|
char env_mac[17];
|
|
|
|
udelay(1000);
|
|
|
|
/* SH-Eth (PLCR, PNCR, PXCR, PSELx )*/
|
|
outw(inw(PLCR) & ~0xFFF0, PLCR);
|
|
outw(inw(PNCR) & ~0x000F, PNCR);
|
|
outw(inw(PXCR) & ~0x0FC0, PXCR);
|
|
outw((inw(PSELB) & ~0x030F) | 0x020A, PSELB);
|
|
outw((inw(PSELC) & ~0x0307) | 0x0207, PSELC);
|
|
outw((inw(PSELE) & ~0x00c0) | 0x0080, PSELE);
|
|
|
|
debug_led(1 << 3);
|
|
|
|
outl(inl(MSTPCR2) & ~0x10000000, MSTPCR2);
|
|
|
|
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
|
|
i2c_set_bus_num(CONFIG_SYS_I2C_MODULE); /* Use I2C 1 */
|
|
|
|
/* Read MAC address */
|
|
i2c_read(0x50, 0x10, 0, mac, 6);
|
|
|
|
/* Set MAC address */
|
|
sprintf(env_mac, "%02X:%02X:%02X:%02X:%02X:%02X",
|
|
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
|
|
setenv("ethaddr", env_mac);
|
|
|
|
debug_led(0x0F);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
|
|
/* LED (PTG) */
|
|
outw((inw(PGCR) & ~0xFF) | 0x66, PGCR);
|
|
outw((inw(HIZCRA) & ~0x02), HIZCRA);
|
|
|
|
debug_led(1 << 0);
|
|
|
|
/* SCIF0 (PTF, PTM) */
|
|
outw(inw(PFCR) & ~0x30, PFCR);
|
|
outw(inw(PMCR) & ~0x0C, PMCR);
|
|
outw((inw(PSELA) & ~0x40) | 0x40, PSELA);
|
|
|
|
debug_led(1 << 1);
|
|
|
|
/* RMII (PTA) */
|
|
outw((inw(PACR) & ~0x0C) | 0x04, PACR);
|
|
outb((inb(PADR) & ~0x02) | 0x02, PADR);
|
|
|
|
debug_led(1 << 2);
|
|
|
|
/* USB host */
|
|
outw((inw(PBCR) & ~0x300) | 0x100, PBCR);
|
|
outb((inb(PBDR) & ~0x10) | 0x10, PBDR);
|
|
outl(inl(MSTPCR2) & 0x100000, MSTPCR2);
|
|
outw(0x0600, UPONCR0);
|
|
|
|
debug_led(1 << 3);
|
|
|
|
/* debug switch */
|
|
outw((inw(PVCR) & ~0x03) | 0x02 , PVCR);
|
|
|
|
return 0;
|
|
}
|
|
|