1 | // SPDX-License-Identifier: GPL-2.0-only |
---|---|
2 | /* |
3 | * Old U-boot compatibility for Yosemite |
4 | * |
5 | * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> |
6 | * |
7 | * Copyright 2008 IBM Corporation |
8 | */ |
9 | |
10 | #include "ops.h" |
11 | #include "stdio.h" |
12 | #include "4xx.h" |
13 | #include "44x.h" |
14 | #include "cuboot.h" |
15 | |
16 | #define TARGET_4xx |
17 | #define TARGET_44x |
18 | #include "ppcboot.h" |
19 | |
20 | static bd_t bd; |
21 | |
22 | static void yosemite_fixups(void) |
23 | { |
24 | unsigned long sysclk = 66666666; |
25 | |
26 | ibm440ep_fixup_clocks(sys_clk: sysclk, ser_clk: 11059200, tmr_clk: 50000000); |
27 | ibm4xx_sdram_fixup_memsize(); |
28 | ibm4xx_quiesce_eth(emac0: (u32 *)0xef600e00, emac1: (u32 *)0xef600f00); |
29 | dt_fixup_mac_address_by_alias(alias: "ethernet0", addr: bd.bi_enetaddr); |
30 | dt_fixup_mac_address_by_alias(alias: "ethernet1", addr: bd.bi_enet1addr); |
31 | } |
32 | |
33 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, |
34 | unsigned long r6, unsigned long r7) |
35 | { |
36 | CUBOOT_INIT(); |
37 | platform_ops.fixups = yosemite_fixups; |
38 | platform_ops.exit = ibm44x_dbcr_reset; |
39 | fdt_init(blob: _dtb_start); |
40 | serial_console_init(); |
41 | } |
42 |