| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Old U-boot compatibility for Yosemite |
| 3 | * |
| 4 | * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> |
| 5 | * |
| 6 | * Copyright 2008 IBM Corporation |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License version 2 as published |
| 10 | * by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #include "ops.h" |
| 14 | #include "stdio.h" |
| 15 | #include "4xx.h" |
| 16 | #include "44x.h" |
| 17 | #include "cuboot.h" |
| 18 | |
| 19 | #define TARGET_4xx |
| 20 | #define TARGET_44x |
| 21 | #include "ppcboot.h" |
| 22 | |
| 23 | static bd_t bd; |
| 24 | |
| 25 | static void yosemite_fixups(void) |
| 26 | { |
| 27 | unsigned long sysclk = 66666666; |
| 28 | |
| 29 | ibm440ep_fixup_clocks(sysclk, 11059200, 50000000); |
| 30 | ibm4xx_sdram_fixup_memsize(); |
| 31 | ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00); |
| 32 | dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); |
| 33 | dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr); |
| 34 | } |
| 35 | |
| 36 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, |
| 37 | unsigned long r6, unsigned long r7) |
| 38 | { |
| 39 | CUBOOT_INIT(); |
| 40 | platform_ops.fixups = yosemite_fixups; |
| 41 | platform_ops.exit = ibm44x_dbcr_reset; |
| 42 | fdt_init(_dtb_start); |
| 43 | serial_console_init(); |
| 44 | } |