| 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 Ebony |
| 4 | * |
| 5 | * Author: David Gibson <david@gibson.dropbear.id.au> |
| 6 | * |
| 7 | * Copyright 2007 David Gibson, IBM Corporatio. |
| 8 | * Based on cuboot-83xx.c, which is: |
| 9 | * Copyright (c) 2007 Freescale Semiconductor, Inc. |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #include "ops.h" |
| 13 | #include "stdio.h" |
| 14 | #include "44x.h" |
| 15 | |
| 16 | BSS_STACK(4096); |
| 17 | |
| 18 | #define OPENBIOS_MAC_BASE 0xfffffe0c |
| 19 | #define OPENBIOS_MAC_OFFSET 0xc |
| 20 | |
| 21 | void platform_init(void) |
| 22 | { |
| 23 | unsigned long end_of_ram = 0x8000000; |
| 24 | unsigned long avail_ram = end_of_ram - (unsigned long)_end; |
| 25 | |
| 26 | simple_alloc_init(_end, avail_ram, 32, 64); |
| 27 | ebony_init((u8 *)OPENBIOS_MAC_BASE, |
| 28 | (u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET)); |
| 29 | } |