2 * Embedded Planet EP405 with PlanetCore firmware
4 * (c) Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp,\
8 * Scott Wood <scottwood@freescale.com>
10 * Copyright (c) 2007 Freescale Semiconductor, Inc.
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License version 2 as published
14 * by the Free Software Foundation.
19 #include "planetcore.h"
27 static void platform_fixups(void)
32 dt_fixup_memory(0, mem_size);
33 planetcore_set_mac_addrs(table);
35 if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) {
36 printf("No PlanetCore crystal frequency key.\r\n");
39 ibm405gp_fixup_clocks(val, 0xa8c000);
40 ibm4xx_quiesce_eth((u32 *)0xef600800, NULL);
41 ibm4xx_fixup_ebc_ranges("/plb/ebc");
43 if (!planetcore_get_decimal(table, PLANETCORE_KEY_KB_NVRAM, &val)) {
44 printf("No PlanetCore NVRAM size key.\r\n");
47 nvrtc = finddevice("/plb/ebc/nvrtc@4,200000");
49 u32 reg[3] = { 4, 0x200000, 0};
50 getprop(nvrtc, "reg", reg, 3);
51 reg[2] = (val << 10) & 0xffffffff;
52 setprop(nvrtc, "reg", reg, 3);
56 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
57 unsigned long r6, unsigned long r7)
60 planetcore_prepare_table(table);
62 if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
65 mem_size *= 1024 * 1024;
66 simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);
70 planetcore_set_stdout_path(table);
72 serial_console_init();
73 platform_ops.fixups = platform_fixups;