diff options
Diffstat (limited to 'hw/ppc/ppc405_boards.c')
| -rw-r--r-- | hw/ppc/ppc405_boards.c | 102 |
1 files changed, 15 insertions, 87 deletions
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c index f47b15f10e..13318a9faf 100644 --- a/hw/ppc/ppc405_boards.c +++ b/hw/ppc/ppc405_boards.c @@ -48,8 +48,6 @@ #define USE_FLASH_BIOS -//#define DEBUG_BOARD_INIT - /*****************************************************************************/ /* PPC405EP reference board (IBM) */ /* Standalone board with: @@ -158,7 +156,7 @@ static void ref405ep_init(MachineState *machine) target_ulong kernel_base, initrd_base; long kernel_size, initrd_size; int linux_boot; - int fl_idx, fl_sectors, len; + int len; DriveInfo *dinfo; MemoryRegion *sysmem = get_system_memory(); @@ -171,9 +169,6 @@ static void ref405ep_init(MachineState *machine) ram_bases[1] = 0x00000000; ram_sizes[1] = 0x00000000; ram_size = 128 * MiB; -#ifdef DEBUG_BOARD_INIT - printf("%s: register cpu\n", __func__); -#endif env = ppc405ep_init(sysmem, ram_memories, ram_bases, ram_sizes, 33333333, &pic, kernel_filename == NULL ? 0 : 1); /* allocate SRAM */ @@ -182,35 +177,19 @@ static void ref405ep_init(MachineState *machine) &error_fatal); memory_region_add_subregion(sysmem, 0xFFF00000, sram); /* allocate and load BIOS */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register BIOS\n", __func__); -#endif - fl_idx = 0; #ifdef USE_FLASH_BIOS - dinfo = drive_get(IF_PFLASH, 0, fl_idx); + dinfo = drive_get(IF_PFLASH, 0, 0); if (dinfo) { - BlockBackend *blk = blk_by_legacy_dinfo(dinfo); - - bios_size = blk_getlength(blk); - fl_sectors = (bios_size + 65535) >> 16; -#ifdef DEBUG_BOARD_INIT - printf("Register parallel flash %d size %lx" - " at addr %lx '%s' %d\n", - fl_idx, bios_size, -bios_size, - blk_name(blk), fl_sectors); -#endif + bios_size = 8 * MiB; pflash_cfi02_register((uint32_t)(-bios_size), - NULL, "ef405ep.bios", bios_size, - blk, 65536, fl_sectors, 1, + "ef405ep.bios", bios_size, + dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, + 64 * KiB, 1, 2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA, 1); - fl_idx++; } else #endif { -#ifdef DEBUG_BOARD_INIT - printf("Load BIOS from file\n"); -#endif bios = g_new(MemoryRegion, 1); memory_region_init_ram(bios, NULL, "ef405ep.bios", BIOS_SIZE, &error_fatal); @@ -239,21 +218,12 @@ static void ref405ep_init(MachineState *machine) memory_region_set_readonly(bios, true); } /* Register FPGA */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register FPGA\n", __func__); -#endif ref405ep_fpga_init(sysmem, 0xF0300000); /* Register NVRAM */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register NVRAM\n", __func__); -#endif m48t59_init(NULL, 0xF0000000, 0, 8192, 1968, 8); /* Load kernel */ linux_boot = (kernel_filename != NULL); if (linux_boot) { -#ifdef DEBUG_BOARD_INIT - printf("%s: load kernel\n", __func__); -#endif memset(&bd, 0, sizeof(bd)); bd.bi_memstart = 0x00000000; bd.bi_memsize = ram_size; @@ -325,10 +295,6 @@ static void ref405ep_init(MachineState *machine) initrd_size = 0; bdloc = 0; } -#ifdef DEBUG_BOARD_INIT - printf("bdloc " RAM_ADDR_FMT "\n", bdloc); - printf("%s: Done\n", __func__); -#endif } static void ref405ep_class_init(ObjectClass *oc, void *data) @@ -455,7 +421,7 @@ static void taihu_405ep_init(MachineState *machine) target_ulong kernel_base, initrd_base; long kernel_size, initrd_size; int linux_boot; - int fl_idx, fl_sectors; + int fl_idx; DriveInfo *dinfo; /* RAM is soldered to the board so the size cannot be changed */ @@ -473,43 +439,24 @@ static void taihu_405ep_init(MachineState *machine) memory_region_init_alias(&ram_memories[1], NULL, "taihu_405ep.ram-1", ram, ram_bases[1], ram_sizes[1]); -#ifdef DEBUG_BOARD_INIT - printf("%s: register cpu\n", __func__); -#endif ppc405ep_init(sysmem, ram_memories, ram_bases, ram_sizes, 33333333, &pic, kernel_filename == NULL ? 0 : 1); /* allocate and load BIOS */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register BIOS\n", __func__); -#endif fl_idx = 0; #if defined(USE_FLASH_BIOS) dinfo = drive_get(IF_PFLASH, 0, fl_idx); if (dinfo) { - BlockBackend *blk = blk_by_legacy_dinfo(dinfo); - - bios_size = blk_getlength(blk); - /* XXX: should check that size is 2MB */ - // bios_size = 2 * 1024 * 1024; - fl_sectors = (bios_size + 65535) >> 16; -#ifdef DEBUG_BOARD_INIT - printf("Register parallel flash %d size %lx" - " at addr %lx '%s' %d\n", - fl_idx, bios_size, -bios_size, - blk_name(blk), fl_sectors); -#endif - pflash_cfi02_register((uint32_t)(-bios_size), - NULL, "taihu_405ep.bios", bios_size, - blk, 65536, fl_sectors, 1, + bios_size = 2 * MiB; + pflash_cfi02_register(0xFFE00000, + "taihu_405ep.bios", bios_size, + dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, + 64 * KiB, 1, 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA, 1); fl_idx++; } else #endif { -#ifdef DEBUG_BOARD_INIT - printf("Load BIOS from file\n"); -#endif if (bios_name == NULL) bios_name = BIOS_FILENAME; bios = g_new(MemoryRegion, 1); @@ -536,35 +483,19 @@ static void taihu_405ep_init(MachineState *machine) /* Register Linux flash */ dinfo = drive_get(IF_PFLASH, 0, fl_idx); if (dinfo) { - BlockBackend *blk = blk_by_legacy_dinfo(dinfo); - - bios_size = blk_getlength(blk); - /* XXX: should check that size is 32MB */ bios_size = 32 * MiB; - fl_sectors = (bios_size + 65535) >> 16; -#ifdef DEBUG_BOARD_INIT - printf("Register parallel flash %d size %lx" - " at addr " TARGET_FMT_lx " '%s'\n", - fl_idx, bios_size, (target_ulong)0xfc000000, - blk_name(blk)); -#endif - pflash_cfi02_register(0xfc000000, NULL, "taihu_405ep.flash", bios_size, - blk, 65536, fl_sectors, 1, + pflash_cfi02_register(0xfc000000, "taihu_405ep.flash", bios_size, + dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, + 64 * KiB, 1, 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA, 1); fl_idx++; } /* Register CLPD & LCD display */ -#ifdef DEBUG_BOARD_INIT - printf("%s: register CPLD\n", __func__); -#endif taihu_cpld_init(sysmem, 0x50100000); /* Load kernel */ linux_boot = (kernel_filename != NULL); if (linux_boot) { -#ifdef DEBUG_BOARD_INIT - printf("%s: load kernel\n", __func__); -#endif kernel_base = KERNEL_LOAD_ADDR; /* now we can load the kernel */ kernel_size = load_image_targphys(kernel_filename, kernel_base, @@ -593,9 +524,6 @@ static void taihu_405ep_init(MachineState *machine) initrd_base = 0; initrd_size = 0; } -#ifdef DEBUG_BOARD_INIT - printf("%s: Done\n", __func__); -#endif } static void taihu_class_init(ObjectClass *oc, void *data) |