| Giuseppe Coviello | b6014e1 | 2008-05-20 01:20:47 +1000 | [diff] [blame^] | 1 | /* |
| 2 | * Old U-boot compatibility for Sam440ep based off bamboo.c code |
| 3 | * original copyrights below |
| 4 | * |
| 5 | * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> |
| 6 | * |
| 7 | * Copyright 2007 IBM Corporation |
| 8 | * |
| 9 | * Based on cuboot-ebony.c |
| 10 | * |
| 11 | * Modified from cuboot-bamboo.c for sam440ep: |
| 12 | * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com> |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or modify it |
| 15 | * under the terms of the GNU General Public License version 2 as published |
| 16 | * by the Free Software Foundation. |
| 17 | */ |
| 18 | |
| 19 | #include "ops.h" |
| 20 | #include "stdio.h" |
| 21 | #include "44x.h" |
| 22 | #include "4xx.h" |
| 23 | #include "cuboot.h" |
| 24 | |
| 25 | #define TARGET_4xx |
| 26 | #define TARGET_44x |
| 27 | #include "ppcboot.h" |
| 28 | |
| 29 | static bd_t bd; |
| 30 | |
| 31 | static void sam440ep_fixups(void) |
| 32 | { |
| 33 | unsigned long sysclk = 66666666; |
| 34 | |
| 35 | ibm440ep_fixup_clocks(sysclk, 11059200, 25000000); |
| 36 | ibm4xx_sdram_fixup_memsize(); |
| 37 | ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00); |
| 38 | dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); |
| 39 | } |
| 40 | |
| 41 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, |
| 42 | unsigned long r6, unsigned long r7) |
| 43 | { |
| 44 | CUBOOT_INIT(); |
| 45 | platform_ops.fixups = sam440ep_fixups; |
| 46 | platform_ops.exit = ibm44x_dbcr_reset; |
| 47 | fdt_init(_dtb_start); |
| 48 | serial_console_init(); |
| 49 | } |