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Major cleanup :

Browse Source 
- no more Broadcom kerSys* code
- working runtime boot loader detection
- updated flash map driver


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6896 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
2007-04-08 17:20:01 +00:00
parent 5e9852b169
commit f720de03be
46 changed files with 2853 additions and 4978 deletions
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112
target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/prom.c
View File

@@ -25,119 +25,49 @@
#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 <bcm_map_part.h>
#include <board.h>
#include "boardparms.h"
#include "softdsl/AdslCoreDefs.h"
#include "../cfe/cfe_private.h"
//char arcs_cmdline[CL_SIZE] __initdata = {0};
/* inv_xde */
int boot_loader_type;
int prom_argc;
char **prom_argv, **prom_envp;
extern int do_syslog(int, char *, int);
extern void __init detect_bootloader(void);
extern void serial_init(void);
extern void __init InitNvramInfo( void );
extern void kerSysFlashInit( void );
extern unsigned long get_nvram_start_addr(void);
void __init create_root_nfs_cmdline( char *cmdline );
extern int boot_loader_type;
#define MACH_BCM MACH_BCM96348
const char *get_system_type(void)
{
/*PNVRAM_DATA pNvramData = (PNVRAM_DATA) get_nvram_start_addr();
return( pNvramData->szBoardId );*/
return "brcm63xx";
return "Broadcom BCM963xx";
}
unsigned long getMemorySize(void)
{
unsigned long ulSdramType = BOARD_SDRAM_TYPE;
unsigned long ulSdramSize;
switch( ulSdramType )
{
case BP_MEMORY_16MB_1_CHIP:
case BP_MEMORY_16MB_2_CHIP:
ulSdramSize = 16 * 1024 * 1024;
break;
case BP_MEMORY_32MB_1_CHIP:
case BP_MEMORY_32MB_2_CHIP:
ulSdramSize = 32 * 1024 * 1024;
break;
case BP_MEMORY_64MB_2_CHIP:
ulSdramSize = 64 * 1024 * 1024;
break;
default:
ulSdramSize = 8 * 1024 * 1024;
break;
}
if (boot_loader_type == BOOT_CFE)
return ulSdramSize;
else
// assume that there is one contiguous memory map
return boot_mem_map.map[0].size;
}
/* --------------------------------------------------------------------------
Name: prom_init
-------------------------------------------------------------------------- */
void __init prom_init(void)
{
extern ulong r4k_interval;
serial_init();
serial_init();
printk( "%s prom init\n", get_system_type() );
prom_argc = fw_arg0;
prom_argv = (char **) fw_arg1;
prom_envp = (char **) fw_arg2;
PERF->IrqMask = 0;
if ((prom_argv > 0x80000000) && (prom_argv < 0x82000000)) {
strncpy(arcs_cmdline, prom_argv[1], CL_SIZE);
}
detect_bootloader();
if (strncmp(arcs_cmdline, "boot_loader=RedBoot", 19) != 0) {
boot_loader_type = BOOT_CFE;
}
else {
boot_loader_type = BOOT_REDBOOT;
}
do_syslog(8, NULL, 8);
printk( "%s prom init\n", get_system_type() );
PERF->IrqMask = 0;
arcs_cmdline[0] = '\0';
if (boot_loader_type == BOOT_CFE)
add_memory_region(0, (getMemorySize() - ADSL_SDRAM_IMAGE_SIZE), BOOT_MEM_RAM);
else
add_memory_region(0, (0x01000000 - ADSL_SDRAM_IMAGE_SIZE), BOOT_MEM_RAM);
mips_machgroup = MACH_GROUP_BRCM;
mips_machtype = MACH_BCM;
BpSetBoardId("96348GW-10");
if (boot_loader_type == BOOT_LOADER_CFE) {
cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3);
add_memory_region(0, (boot_mem_map.map[0].size - ADSL_SDRAM_IMAGE_SIZE), BOOT_MEM_RAM);
}
else
add_memory_region(0, (0x01000000 - ADSL_SDRAM_IMAGE_SIZE), BOOT_MEM_RAM);
mips_machgroup = MACH_GROUP_BRCM;
mips_machtype = MACH_BCM;
}
/* --------------------------------------------------------------------------
Name: prom_free_prom_memory
Abstract:
-------------------------------------------------------------------------- */
void __init prom_free_prom_memory(void)
{
/* We do not have any memory to free */
}