projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 3de9c9cd BH |
1 | /* |
| 2 | * Old U-boot compatibility for Katmai | |
| 3 | * | |
| 4 | * Author: Hugh Blemings <hugh@au.ibm.com> | |
| 5 | * | |
| 6 | * Copyright 2007 Hugh Blemings, IBM Corporation. | |
| 7 | * Based on cuboot-ebony.c which is: | |
| 8 | * Copyright 2007 David Gibson, IBM Corporation. | |
| 9 | * Based on cuboot-83xx.c, which is: | |
| 10 | * Copyright (c) 2007 Freescale Semiconductor, Inc. | |
| 11 | * | |
| 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. | |
| 15 | */ | |
| 16 | ||
| 17 | #include "ops.h" | |
| 18 | #include "stdio.h" | |
| 19 | #include "reg.h" | |
| 20 | #include "dcr.h" | |
| 21 | #include "4xx.h" | |
| 22 | #include "44x.h" | |
| 23 | #include "cuboot.h" | |
| 24 | ||
| 25 | #define TARGET_44x | |
| 26 | #include "ppcboot.h" | |
| 27 | ||
| 28 | static bd_t bd; | |
| 29 | ||
| 30 | BSS_STACK(4096); | |
| 31 | ||
| 32 | static void katmai_fixups(void) | |
| 33 | { | |
| 34 | unsigned long sysclk = 33333000; | |
| 35 | ||
| 36 | /* 440SP Clock logic is all but identical to 440GX | |
| 37 | * so we just use that code for now at least | |
| 38 | */ | |
| 39 | ibm440spe_fixup_clocks(sysclk, 6 * 1843200, 0); | |
| 40 | ||
| 41 | ibm440spe_fixup_memsize(); | |
| 42 | ||
| 43 | dt_fixup_mac_address(0, bd.bi_enetaddr); | |
| 44 | ||
| 45 | ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); | |
| 46 | } | |
| 47 | ||
| 48 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | |
| 49 | unsigned long r6, unsigned long r7) | |
| 50 | { | |
| 51 | CUBOOT_INIT(); | |
| 52 | ||
| 53 | platform_ops.fixups = katmai_fixups; | |
| 54 | fdt_init(_dtb_start); | |
| 55 | serial_console_init(); | |
| 56 | } |