| 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 |