diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-10-18 21:43:30 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-10-18 21:43:30 +0000 |
commit | 79670e1e13de9f49a610f903feaedc3e8f60d632 (patch) | |
tree | 093db669aa3ce1faaf10c4575bb61d502918bedc /target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c | |
parent | a662d5b130a558956875dbe259c551b632abb0f4 (diff) |
change the way ./files* and the generic kernel files are applied. ./files now applies to *ALL* kernel versions, and is copied along with ./files-* - this gets rid of quite a bit of redundancy in the extra kernel drivers.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13010 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c')
-rw-r--r-- | target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c b/target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c new file mode 100644 index 000000000..41ea0870b --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/bootmem.h> + +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <asm/pmon.h> +#include "../cfe/cfe_private.h" + +const char *get_system_type(void) +{ + return "Broadcom BCM47xx"; +} + +void __init prom_init(void) +{ + unsigned long mem; + + mips_machgroup = MACH_GROUP_BRCM; + mips_machtype = MACH_BCM47XX; + + cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3); + + /* 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) +{ +} |