| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Old U-boot compatibility for Sequoia |
| 4 | * |
| 5 | * Valentine Barshak <vbarshak@ru.mvista.com> |
| 6 | * Copyright 2007 MontaVista Software, Inc |
| 7 | * |
| 8 | * Based on Ebony code by David Gibson <david@gibson.dropbear.id.au> |
| 9 | * Copyright IBM Corporation, 2007 |
| 10 | * |
| 11 | * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com> |
| 12 | * Copyright IBM Corporation, 2007 |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 13 | */ |
| 14 | |
| 15 | #include <stdarg.h> |
| 16 | #include <stddef.h> |
| 17 | #include "types.h" |
| 18 | #include "elf.h" |
| 19 | #include "string.h" |
| 20 | #include "stdio.h" |
| 21 | #include "page.h" |
| 22 | #include "ops.h" |
| 23 | #include "dcr.h" |
| 24 | #include "4xx.h" |
| 25 | #include "44x.h" |
| 26 | #include "cuboot.h" |
| 27 | |
| 28 | #define TARGET_4xx |
| 29 | #define TARGET_44x |
| 30 | #include "ppcboot.h" |
| 31 | |
| 32 | static bd_t bd; |
| 33 | |
| 34 | |
| 35 | static void sequoia_fixups(void) |
| 36 | { |
| 37 | unsigned long sysclk = 33333333; |
| 38 | |
| 39 | ibm440ep_fixup_clocks(sysclk, 11059200, 50000000); |
| 40 | ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); |
| 41 | ibm4xx_denali_fixup_memsize(); |
| 42 | dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); |
| 43 | dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr); |
| 44 | } |
| 45 | |
| 46 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, |
| 47 | unsigned long r6, unsigned long r7) |
| 48 | { |
| 49 | CUBOOT_INIT(); |
| 50 | platform_ops.fixups = sequoia_fixups; |
| 51 | platform_ops.exit = ibm44x_dbcr_reset; |
| 52 | fdt_init(_dtb_start); |
| 53 | serial_console_init(); |
| 54 | } |