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Diffstat (limited to 'target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c')
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diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c
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+++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/prom.c
@@ -0,0 +1,73 @@
+/*
+ Copyright 2004 Broadcom Corp. All Rights Reserved.
+ Copyright 2007 OpenWrt,org, Florian Fainelli <florian@openwrt.org>
+
+ This program is free software; you can distribute it and/or modify it
+ under the terms of the GNU General Public License (Version 2) as
+ published by the Free Software Foundation.
+
+ This program is distributed in the hope 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.
+*/
+/*
+ * prom.c: PROM library initialization code.
+ *
+ */
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+#include <linux/blkdev.h>
+
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <asm/cpu.h>
+#include <asm/time.h>
+#include <asm/mach-bcm963xx/bootloaders.h>
+#include <asm/mach-bcm963xx/6348_map_part.h>
+
+#include "../cfe/cfe_private.h"
+
+extern void __init detect_bootloader(void);
+extern void serial_init(void);
+extern int boot_loader_type;
+
+#define MACH_BCM MACH_BCM96348
+
+const char *get_system_type(void)
+{
+ return "Broadcom BCM963xx";
+}
+
+void __init prom_init(void)
+{
+ serial_init();
+
+ printk("%s prom init\n", get_system_type() );
+
+ PERF->IrqMask = 0;
+
+ /* Detect the bootloader */
+ detect_bootloader();
+
+ /* Do further initialisations depending on the bootloader */
+ if (boot_loader_type == BOOT_LOADER_CFE || boot_loader_type == BOOT_LOADER_CFE2) {
+ cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3);
+ }
+ /* Register 16MB RAM minus the ADSL SDRAM by default */
+ add_memory_region(0, (0x01000000 - ADSL_SDRAM_IMAGE_SIZE), BOOT_MEM_RAM);
+
+ mips_machgroup = MACH_GROUP_BRCM;
+ mips_machtype = MACH_BCM;
+}
+
+void __init prom_free_prom_memory(void)
+{
+ /* We do not have any memory to free */
+}