diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/vexpress.c | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index f48de00a1a..939b468bc8 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -480,6 +480,36 @@ static void vexpress_modify_dtb(const struct arm_boot_info *info, void *fdt) } } + +/* Open code a private version of pflash registration since we + * need to set non-default device width for VExpress platform. + */ +static pflash_t *ve_pflash_cfi01_register(hwaddr base, const char *name, + DriveInfo *di) +{ + DeviceState *dev = qdev_create(NULL, "cfi.pflash01"); + + if (di && qdev_prop_set_drive(dev, "drive", di->bdrv)) { + abort(); + } + + qdev_prop_set_uint32(dev, "num-blocks", + VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE); + qdev_prop_set_uint64(dev, "sector-length", VEXPRESS_FLASH_SECT_SIZE); + qdev_prop_set_uint8(dev, "width", 4); + qdev_prop_set_uint8(dev, "device-width", 2); + qdev_prop_set_uint8(dev, "big-endian", 0); + qdev_prop_set_uint16(dev, "id0", 0x00); + qdev_prop_set_uint16(dev, "id1", 0x89); + qdev_prop_set_uint16(dev, "id2", 0x00); + qdev_prop_set_uint16(dev, "id3", 0x18); + qdev_prop_set_string(dev, "name", name); + qdev_init_nofail(dev); + + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01"); +} + static void vexpress_common_init(VEDBoardInfo *daughterboard, QEMUMachineInitArgs *args) { @@ -561,11 +591,8 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard, sysbus_create_simple("pl111", map[VE_CLCD], pic[14]); dinfo = drive_get_next(IF_PFLASH); - pflash0 = pflash_cfi01_register(map[VE_NORFLASH0], NULL, "vexpress.flash0", - VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL, - VEXPRESS_FLASH_SECT_SIZE, - VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4, - 0x00, 0x89, 0x00, 0x18, 0); + pflash0 = ve_pflash_cfi01_register(map[VE_NORFLASH0], "vexpress.flash0", + dinfo); if (!pflash0) { fprintf(stderr, "vexpress: error registering flash 0.\n"); exit(1); @@ -580,11 +607,8 @@ static void vexpress_common_init(VEDBoardInfo *daughterboard, } dinfo = drive_get_next(IF_PFLASH); - if (!pflash_cfi01_register(map[VE_NORFLASH1], NULL, "vexpress.flash1", - VEXPRESS_FLASH_SIZE, dinfo ? dinfo->bdrv : NULL, - VEXPRESS_FLASH_SECT_SIZE, - VEXPRESS_FLASH_SIZE / VEXPRESS_FLASH_SECT_SIZE, 4, - 0x00, 0x89, 0x00, 0x18, 0)) { + if (!ve_pflash_cfi01_register(map[VE_NORFLASH1], "vexpress.flash1", + dinfo)) { fprintf(stderr, "vexpress: error registering flash 1.\n"); exit(1); } |