forked from Qortal/Brooklyn
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.
46 lines
1.1 KiB
46 lines
1.1 KiB
// SPDX-License-Identifier: GPL-2.0-only |
|
/* |
|
* Old U-boot compatibility for PPC405EX. This image is already included |
|
* a dtb. |
|
* |
|
* Author: Tiejun Chen <[email protected]> |
|
* |
|
* Copyright (C) 2009 Wind River Systems, Inc. |
|
*/ |
|
|
|
#include "ops.h" |
|
#include "io.h" |
|
#include "dcr.h" |
|
#include "stdio.h" |
|
#include "4xx.h" |
|
#include "44x.h" |
|
#include "cuboot.h" |
|
|
|
#define TARGET_4xx |
|
#define TARGET_44x |
|
#include "ppcboot.h" |
|
|
|
#define KILAUEA_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */ |
|
|
|
static bd_t bd; |
|
|
|
static void kilauea_fixups(void) |
|
{ |
|
unsigned long sysclk = 33333333; |
|
|
|
ibm405ex_fixup_clocks(sysclk, KILAUEA_SYS_EXT_SERIAL_CLOCK); |
|
dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); |
|
ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); |
|
dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); |
|
dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr); |
|
} |
|
|
|
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, |
|
unsigned long r6, unsigned long r7) |
|
{ |
|
CUBOOT_INIT(); |
|
platform_ops.fixups = kilauea_fixups; |
|
platform_ops.exit = ibm40x_dbcr_reset; |
|
fdt_init(_dtb_start); |
|
serial_console_init(); |
|
}
|
|
|