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| author | Francesco Lavra <francescolavra.fl@gmail.com> | 2012-09-19 05:57:21 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2012-09-26 16:48:21 +0100 |
| commit | 3dc3e7dd936f2e7f3e6dd4056f81c8961dc8201b (patch) | |
| tree | 8a9f2d749935b87870272b0ad84b7607cce9356f /hw/vexpress.c | |
| parent | 661bafb3e14bfffcb0a7c7910534c7944608ca45 (diff) | |
| download | qemu-3dc3e7dd936f2e7f3e6dd4056f81c8961dc8201b.zip qemu-3dc3e7dd936f2e7f3e6dd4056f81c8961dc8201b.tar.gz qemu-3dc3e7dd936f2e7f3e6dd4056f81c8961dc8201b.tar.bz2 | |
Versatile Express: Add modelling of NOR flash
This patch adds modelling of the two NOR flash banks found on the
Versatile Express motherboard. Tested with U-Boot running on an emulated
Versatile Express, with either A9 or A15 CoreTile.
Signed-off-by: Francesco Lavra <francescolavra.fl@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/vexpress.c')
| -rw-r--r-- | hw/vexpress.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/hw/vexpress.c b/hw/vexpress.c index 454c2bb..3596d1e 100644 --- a/hw/vexpress.c +++ b/hw/vexpress.c @@ -29,8 +29,12 @@ #include "sysemu.h" #include "boards.h" #include "exec-memory.h" +#include "blockdev.h" +#include "flash.h" #define VEXPRESS_BOARD_ID 0x8e0 +#define VEXPRESS_FLASH_SIZE (64 * 1024 * 1024) +#define VEXPRESS_FLASH_SECT_SIZE (256 * 1024) static struct arm_boot_info vexpress_binfo; @@ -355,6 +359,7 @@ static void vexpress_common_init(const VEDBoardInfo *daughterboard, qemu_irq pic[64]; uint32_t proc_id; uint32_t sys_id; + DriveInfo *dinfo; ram_addr_t vram_size, sram_size; MemoryRegion *sysmem = get_system_memory(); MemoryRegion *vram = g_new(MemoryRegion, 1); @@ -410,8 +415,25 @@ static void vexpress_common_init(const VEDBoardInfo *daughterboard, sysbus_create_simple("pl111", map[VE_CLCD], pic[14]); - /* VE_NORFLASH0: not modelled */ - /* VE_NORFLASH1: not modelled */ + dinfo = drive_get_next(IF_PFLASH); + if (!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)) { + fprintf(stderr, "vexpress: error registering flash 0.\n"); + exit(1); + } + + 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)) { + fprintf(stderr, "vexpress: error registering flash 1.\n"); + exit(1); + } sram_size = 0x2000000; memory_region_init_ram(sram, "vexpress.sram", sram_size); |