mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 22:53:55 +08:00
0dde1a1df9
This board is also resold by Freescale under the names "QUICCStart MPC8248 Evaluation System" and "CWH-PPC-8248N-VE". Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
|
|
* Embedded Planet EP8248E with PlanetCore firmware
|
|
*
|
|
* Author: Scott Wood <scottwood@freescale.com>
|
|
*
|
|
* Copyright (c) 2007 Freescale Semiconductor, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
* by the Free Software Foundation.
|
|
*/
|
|
|
|
#include "ops.h"
|
|
#include "stdio.h"
|
|
#include "planetcore.h"
|
|
#include "pq2.h"
|
|
|
|
static char *table;
|
|
static u64 mem_size;
|
|
|
|
#include <io.h>
|
|
|
|
static void platform_fixups(void)
|
|
{
|
|
u64 val;
|
|
|
|
dt_fixup_memory(0, mem_size);
|
|
planetcore_set_mac_addrs(table);
|
|
|
|
if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) {
|
|
printf("No PlanetCore crystal frequency key.\r\n");
|
|
return;
|
|
}
|
|
|
|
pq2_fixup_clocks(val);
|
|
}
|
|
|
|
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
|
|
unsigned long r6, unsigned long r7)
|
|
{
|
|
table = (char *)r3;
|
|
planetcore_prepare_table(table);
|
|
|
|
if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
|
|
return;
|
|
|
|
mem_size *= 1024 * 1024;
|
|
simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);
|
|
|
|
fdt_init(_dtb_start);
|
|
|
|
planetcore_set_stdout_path(table);
|
|
serial_console_init();
|
|
platform_ops.fixups = platform_fixups;
|
|
}
|