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.
75 lines
1.5 KiB
75 lines
1.5 KiB
/*
|
|
* U-boot - main board file
|
|
*
|
|
* Copyright (c) 2005-2009 Analog Devices Inc.
|
|
*
|
|
* Licensed under the GPL-2 or later.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <config.h>
|
|
#include <command.h>
|
|
#include <net.h>
|
|
#include <netdev.h>
|
|
#include <asm/blackfin.h>
|
|
#include <asm/net.h>
|
|
#include <asm/mach-common/bits/otp.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int checkboard(void)
|
|
{
|
|
printf("Board: ADI BF526 EZ-Board board\n");
|
|
printf(" Support: http://blackfin.uclinux.org/\n");
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_BFIN_MAC
|
|
static void board_init_enetaddr(uchar *mac_addr)
|
|
{
|
|
#ifdef CONFIG_SYS_NO_FLASH
|
|
# define USE_MAC_IN_FLASH 0
|
|
#else
|
|
# define USE_MAC_IN_FLASH 1
|
|
#endif
|
|
bool valid_mac = false;
|
|
|
|
if (USE_MAC_IN_FLASH) {
|
|
/* we cram the MAC in the last flash sector */
|
|
uchar *board_mac_addr = (uchar *)0x203F0096;
|
|
if (is_valid_ether_addr(board_mac_addr)) {
|
|
memcpy(mac_addr, board_mac_addr, 6);
|
|
valid_mac = true;
|
|
}
|
|
}
|
|
|
|
if (!valid_mac) {
|
|
puts("Warning: Generating 'random' MAC address\n");
|
|
bfin_gen_rand_mac(mac_addr);
|
|
}
|
|
|
|
eth_setenv_enetaddr("ethaddr", mac_addr);
|
|
}
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
return bfin_EMAC_initialize(bis);
|
|
}
|
|
#endif
|
|
|
|
int misc_init_r(void)
|
|
{
|
|
#ifdef CONFIG_BFIN_MAC
|
|
uchar enetaddr[6];
|
|
if (!eth_getenv_enetaddr("ethaddr", enetaddr))
|
|
board_init_enetaddr(enetaddr);
|
|
#endif
|
|
|
|
#ifndef CONFIG_SYS_NO_FLASH
|
|
/* we use the last sector for the MAC address / POST LDR */
|
|
extern flash_info_t flash_info[];
|
|
flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|