| 1 | // SPDX-License-Identifier: GPL-2.0-only |
|---|---|
| 2 | /* |
| 3 | * Old U-boot compatibility for Sam440ep based off bamboo.c code |
| 4 | * original copyrights below |
| 5 | * |
| 6 | * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> |
| 7 | * |
| 8 | * Copyright 2007 IBM Corporation |
| 9 | * |
| 10 | * Based on cuboot-ebony.c |
| 11 | * |
| 12 | * Modified from cuboot-bamboo.c for sam440ep: |
| 13 | * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com> |
| 14 | */ |
| 15 | |
| 16 | #include "ops.h" |
| 17 | #include "stdio.h" |
| 18 | #include "44x.h" |
| 19 | #include "4xx.h" |
| 20 | #include "cuboot.h" |
| 21 | |
| 22 | #define TARGET_4xx |
| 23 | #define TARGET_44x |
| 24 | #include "ppcboot.h" |
| 25 | |
| 26 | static bd_t bd; |
| 27 | |
| 28 | static void sam440ep_fixups(void) |
| 29 | { |
| 30 | unsigned long sysclk = 66666666; |
| 31 | |
| 32 | ibm440ep_fixup_clocks(sys_clk: sysclk, ser_clk: 11059200, tmr_clk: 25000000); |
| 33 | ibm4xx_sdram_fixup_memsize(); |
| 34 | ibm4xx_quiesce_eth(emac0: (u32 *)0xef600e00, emac1: (u32 *)0xef600f00); |
| 35 | dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); |
| 36 | } |
| 37 | |
| 38 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, |
| 39 | unsigned long r6, unsigned long r7) |
| 40 | { |
| 41 | CUBOOT_INIT(); |
| 42 | platform_ops.fixups = sam440ep_fixups; |
| 43 | platform_ops.exit = ibm44x_dbcr_reset; |
| 44 | fdt_init(blob: _dtb_start); |
| 45 | serial_console_init(); |
| 46 | } |
| 47 |