From 4aca87515a5083ae0e31ce3177189fd43b6d05ac Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 3 Jan 2015 13:58:15 +0100 Subject: patch to Vanilla Tomato 1.28 --- .../arch/mips/brcm-boards/bcm947xx/prom-orig.c | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 release/src/linux/linux/arch/mips/brcm-boards/bcm947xx/prom-orig.c (limited to 'release/src/linux/linux/arch/mips/brcm-boards/bcm947xx/prom-orig.c') diff --git a/release/src/linux/linux/arch/mips/brcm-boards/bcm947xx/prom-orig.c b/release/src/linux/linux/arch/mips/brcm-boards/bcm947xx/prom-orig.c new file mode 100644 index 00000000..706dfbf1 --- /dev/null +++ b/release/src/linux/linux/arch/mips/brcm-boards/bcm947xx/prom-orig.c @@ -0,0 +1,41 @@ +/* + * Early initialization code for BCM94710 boards + * + * Copyright 2006, 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 v1.2.3-54-g00ecf