| Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 1 | /* |
| Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 2 | * rbtx4938 specific prom routines |
| 3 | * Copyright (C) 2000-2001 Toshiba Corporation |
| 4 | * |
| 5 | * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the |
| 6 | * terms of the GNU General Public License version 2. This program is |
| 7 | * licensed "as is" without any warranty of any kind, whether express |
| 8 | * or implied. |
| 9 | * |
| 10 | * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) |
| 11 | */ |
| 12 | |
| Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 13 | #include <linux/init.h> |
| Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 14 | #include <linux/bootmem.h> |
| Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 15 | #include <asm/bootinfo.h> |
| Atsushi Nemoto | edcaf1a | 2008-07-11 23:27:54 +0900 | [diff] [blame] | 16 | #include <asm/txx9/generic.h> |
| 17 | #include <asm/txx9/rbtx4938.h> |
| Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 18 | |
| Atsushi Nemoto | edcaf1a | 2008-07-11 23:27:54 +0900 | [diff] [blame] | 19 | void __init rbtx4938_prom_init(void) |
| Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 20 | { |
| Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 21 | #ifndef CONFIG_TX4938_NAND_BOOT |
| 22 | prom_init_cmdline(); |
| 23 | #endif |
| Atsushi Nemoto | 255033a | 2008-07-19 01:51:41 +0900 | [diff] [blame] | 24 | add_memory_region(0, tx4938_get_mem_size(), BOOT_MEM_RAM); |
| Atsushi Nemoto | e352953 | 2008-07-29 22:10:08 +0900 | [diff] [blame] | 25 | txx9_sio_putchar_init(TX4938_SIO_REG(0) & 0xfffffffffULL); |
| Ralf Baechle | 23fbee9 | 2005-07-25 22:45:45 +0000 | [diff] [blame] | 26 | } |