diff options
Diffstat (limited to 'target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/prom.c')
| -rw-r--r-- | target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/prom.c | 112 |
1 files changed, 21 insertions, 91 deletions
diff --git a/target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/prom.c b/target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/prom.c index 44a542d2f..af278a263 100644 --- a/target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/prom.c +++ b/target/linux/brcm63xx-2.6/files/arch/mips/bcm963xx/prom.c @@ -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" - - -//char arcs_cmdline[CL_SIZE] __initdata = {0}; -/* inv_xde */ -int boot_loader_type; -int prom_argc; -char **prom_argv, **prom_envp; +#include "../cfe/cfe_private.h" -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"; -} - -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; + return "Broadcom BCM963xx"; } -/* -------------------------------------------------------------------------- - 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 */ } - |