From 2cea1e6b9aa20af4040e87e88f9d4d2017cc2233 Mon Sep 17 00:00:00 2001 From: wbx Date: Wed, 16 Mar 2005 13:50:00 +0000 Subject: add all source code from linksys/broadcom which is free, to cvs for better maintainence inside openwrt. this gives us the ability to better support different hardware models, without changing any external tar-balls. only et.o and wl.o is missing and is fetched from my webserver. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@379 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../arch/mips/brcm-boards/bcm947xx/prom.c | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/prom.c (limited to 'openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/prom.c') diff --git a/openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/prom.c b/openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/prom.c new file mode 100644 index 000000000..e41f44b9e --- /dev/null +++ b/openwrt/package/linux/kernel-source/arch/mips/brcm-boards/bcm947xx/prom.c @@ -0,0 +1,41 @@ +/* + * Early initialization code for BCM94710 boards + * + * Copyright 2004, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * + * $Id$ + */ + +#include +#include +#include +#include +#include + +void __init +prom_init(int argc, const char **argv) +{ + unsigned long mem; + + mips_machgroup = MACH_GROUP_BRCM; + mips_machtype = MACH_BCM947XX; + + /* Figure out memory size by finding aliases */ + for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) { + if (*(unsigned long *)((unsigned long)(prom_init) + mem) == + *(unsigned long *)(prom_init)) + break; + } + add_memory_region(0, mem, BOOT_MEM_RAM); +} + +void __init +prom_free_prom_memory(void) +{ +} -- cgit v1.2.3