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pflash_cfi01/pflash_cfi02: convert to memory API

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cfi02 is annoying in that is ignores some address bits; we probably
want explicit support in the memory API for that.

Reviewed-by: Richard Henderson  <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-08-04 15:55:30 +03:00
parent a1807ef295
commit c8a50e596c
18 changed files with 246 additions and 223 deletions
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15
hw/musicpal.c
View file

@ -1502,6 +1502,7 @@ static void musicpal_init(ram_addr_t ram_size,
unsigned long flash_size;
DriveInfo *dinfo;
ram_addr_t sram_off;
MemoryRegion *flash = g_new(MemoryRegion, 1);
if (!cpu_model) {
cpu_model = "arm926";
@ -1565,21 +1566,23 @@ static void musicpal_init(ram_addr_t ram_size,
* image is smaller than 32 MB.
*/
#ifdef TARGET_WORDS_BIGENDIAN
pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, qemu_ram_alloc(NULL,
"musicpal.flash", flash_size),
memory_region_init_rom_device(flash, &pflash_cfi02_ops_be,
NULL, "musicpal.flash", flash_size);
pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, flash,
dinfo->bdrv, 0x10000,
(flash_size + 0xffff) >> 16,
MP_FLASH_SIZE_MAX / flash_size,
2, 0x00BF, 0x236D, 0x0000, 0x0000,
0x5555, 0x2AAA, 1);
0x5555, 0x2AAA);
#else
pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, qemu_ram_alloc(NULL,
"musicpal.flash", flash_size),
memory_region_init_rom_device(flash, &pflash_cfi02_ops_le,
NULL, "musicpal.flash", flash_size);
pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, flash,
dinfo->bdrv, 0x10000,
(flash_size + 0xffff) >> 16,
MP_FLASH_SIZE_MAX / flash_size,
2, 0x00BF, 0x236D, 0x0000, 0x0000,
0x5555, 0x2AAA, 0);
0x5555, 0x2AAA);
#endif
}