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[POWERPC] 82xx: Embedded Planet EP8248E support

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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>
This commit is contained in:
Scott Wood
2008-01-17 16:32:05 -06:00
committed by Kumar Gala
parent b09c16440e
commit 0dde1a1df9
9 changed files with 1425 additions and 2 deletions
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55
arch/powerpc/boot/ep8248e.c Normal file
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/*
* 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;
}