diff options
Diffstat (limited to 'target/linux/amazon/files/arch/mips/amazon/prom.c')
| -rw-r--r-- | target/linux/amazon/files/arch/mips/amazon/prom.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/target/linux/amazon/files/arch/mips/amazon/prom.c b/target/linux/amazon/files/arch/mips/amazon/prom.c deleted file mode 100644 index 3095fd50ba..0000000000 --- a/target/linux/amazon/files/arch/mips/amazon/prom.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright 2007 John Crispin <blogic@openwrt.org> - */ - -#include <linux/init.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/ioport.h> -#include <asm/bootinfo.h> -#include <asm/amazon/amazon.h> -#include <asm/amazon/irq.h> -#include <asm/amazon/model.h> -#include <asm/cpu.h> - -void prom_putchar(char c) -{ - /* Wait for FIFO to empty */ - while ((amazon_readl(AMAZON_ASC_FSTAT) >> 8) != 0x00) ; - /* Crude cr/nl handling is better than none */ - if(c == '\n') - amazon_writel('\r', AMAZON_ASC_TBUF); - amazon_writel(c, AMAZON_ASC_TBUF); -} - -void __init prom_init(void) -{ - char **envp = (char **) fw_arg2; - - int memsize = 16; /* assume 16M as default */ - - envp = (char **)KSEG1ADDR((unsigned long)envp); - while (*envp) { - char *e = (char *)KSEG1ADDR(*envp); - - if (!strncmp(e, "memsize=", 8)) { - e += 8; - memsize = simple_strtoul(e, NULL, 10); - } - envp++; - } - memsize *= 1024 * 1024; - - strcpy(&(arcs_cmdline[0]), "console=ttyS0,115200 rootfstype=squashfs,jffs2"); - - add_memory_region(0x00000000, memsize, BOOT_MEM_RAM); -} - -void prom_free_prom_memory(void) -{ -} - -const char *get_system_type(void) -{ - return BOARD_SYSTEM_TYPE; -} |