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[Qemu-devel] [PATCH 16/24] pflash_cfi01/pflash_cfi02: convert to memory
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [PATCH 16/24] pflash_cfi01/pflash_cfi02: convert to memory API |
Date: |
Wed, 24 Aug 2011 13:11:15 +0300 |
cfi02 is annoying in that is ignores some address bits; we probably
want explicit support in the memory API for that.
Signed-off-by: Avi Kivity <address@hidden>
---
hw/collie.c | 17 ++++---
hw/flash.h | 16 +++++--
hw/gumstix.c | 29 +++++++-----
hw/lm32_boards.c | 15 ++++---
hw/mainstone.c | 21 +++++----
hw/milkymist.c | 8 ++-
hw/mips_malta.c | 44 ++++++++++---------
hw/mips_r4k.c | 19 +++++---
hw/musicpal.c | 16 ++++---
hw/omap_sx1.c | 22 ++++++----
hw/petalogix_ml605_mmu.c | 8 ++-
hw/petalogix_s3adsp1800_mmu.c | 9 +++-
hw/pflash_cfi01.c | 67 ++++++++++-------------------
hw/pflash_cfi02.c | 95 ++++++++++++++++++++---------------------
hw/ppc405_boards.c | 61 ++++++++++++++------------
hw/r2d.c | 8 +++-
hw/virtex_ml507.c | 8 ++-
hw/z2.c | 16 ++++---
18 files changed, 256 insertions(+), 223 deletions(-)
diff --git a/hw/collie.c b/hw/collie.c
index 9b724aa..6f30d24 100644
--- a/hw/collie.c
+++ b/hw/collie.c
@@ -5,6 +5,7 @@
*
* This code is licensed under GNU GPL v2.
*/
+#include <glib.h>
#include "hw.h"
#include "sysbus.h"
#include "boards.h"
@@ -28,7 +29,7 @@ static void collie_init(MemoryRegion *address_space_mem,
{
StrongARMState *s;
DriveInfo *dinfo;
- ram_addr_t phys_flash;
+ MemoryRegion *phys_flash = g_new(MemoryRegion, 2);
if (!cpu_model) {
cpu_model = "sa1110";
@@ -36,17 +37,19 @@ static void collie_init(MemoryRegion *address_space_mem,
s = sa1110_init(collie_binfo.ram_size, cpu_model);
- phys_flash = qemu_ram_alloc(NULL, "collie.fl1", 0x02000000);
+ memory_region_init_rom_device(&phys_flash[0], &pflash_cfi01_ops_le,
+ NULL, "collie.fl1", 0x02000000);
dinfo = drive_get(IF_PFLASH, 0, 0);
- pflash_cfi01_register(SA_CS0, phys_flash,
+ pflash_cfi01_register(SA_CS0, &phys_flash[0],
dinfo ? dinfo->bdrv : NULL, (64 * 1024),
- 512, 4, 0x00, 0x00, 0x00, 0x00, 0);
+ 512, 4, 0x00, 0x00, 0x00, 0x00);
- phys_flash = qemu_ram_alloc(NULL, "collie.fl2", 0x02000000);
+ memory_region_init_rom_device(&phys_flash[1], &pflash_cfi01_ops_le,
+ NULL, "collie.fl2", 0x02000000);
dinfo = drive_get(IF_PFLASH, 0, 1);
- pflash_cfi01_register(SA_CS1, phys_flash,
+ pflash_cfi01_register(SA_CS1, &phys_flash[1],
dinfo ? dinfo->bdrv : NULL, (64 * 1024),
- 512, 4, 0x00, 0x00, 0x00, 0x00, 0);
+ 512, 4, 0x00, 0x00, 0x00, 0x00);
sysbus_create_simple("scoop", 0x40800000, NULL);
diff --git a/hw/flash.h b/hw/flash.h
index 140ae39..7fb012b 100644
--- a/hw/flash.h
+++ b/hw/flash.h
@@ -1,21 +1,27 @@
+#include "memory.h"
+
/* NOR flash devices */
typedef struct pflash_t pflash_t;
/* pflash_cfi01.c */
-pflash_t *pflash_cfi01_register(target_phys_addr_t base, ram_addr_t off,
+extern const MemoryRegionOps pflash_cfi01_ops_be;
+extern const MemoryRegionOps pflash_cfi01_ops_le;
+extern const MemoryRegionOps pflash_cfi02_ops_be;
+extern const MemoryRegionOps pflash_cfi02_ops_le;
+
+pflash_t *pflash_cfi01_register(target_phys_addr_t base, MemoryRegion *mem,
BlockDriverState *bs,
uint32_t sector_len, int nb_blocs, int width,
uint16_t id0, uint16_t id1,
- uint16_t id2, uint16_t id3, int be);
+ uint16_t id2, uint16_t id3);
/* pflash_cfi02.c */
-pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,
+pflash_t *pflash_cfi02_register(target_phys_addr_t base, MemoryRegion *mem,
BlockDriverState *bs, uint32_t sector_len,
int nb_blocs, int nb_mappings, int width,
uint16_t id0, uint16_t id1,
uint16_t id2, uint16_t id3,
- uint16_t unlock_addr0, uint16_t unlock_addr1,
- int be);
+ uint16_t unlock_addr0, uint16_t unlock_addr1);
/* nand.c */
DeviceState *nand_init(BlockDriverState *bdrv, int manf_id, int chip_id);
diff --git a/hw/gumstix.c b/hw/gumstix.c
index ccdd834..620bdd7 100644
--- a/hw/gumstix.c
+++ b/hw/gumstix.c
@@ -31,6 +31,7 @@
* # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289
*/
+#include <glib.h>
#include "hw.h"
#include "pxa.h"
#include "net.h"
@@ -50,7 +51,8 @@ static void connex_init(MemoryRegion *address_space_mem,
{
PXA2xxState *cpu;
DriveInfo *dinfo;
- int be;
+ const MemoryRegionOps *flash_ops;
+ MemoryRegion *flash = g_new(MemoryRegion, 1);
uint32_t connex_rom = 0x01000000;
uint32_t connex_ram = 0x04000000;
@@ -65,14 +67,15 @@ static void connex_init(MemoryRegion *address_space_mem,
}
#ifdef TARGET_WORDS_BIGENDIAN
- be = 1;
+ flash_ops = &pflash_cfi01_ops_be;
#else
- be = 0;
+ flash_ops = &pflash_cfi01_ops_le;
#endif
- if (!pflash_cfi01_register(0x00000000, qemu_ram_alloc(NULL, "connext.rom",
- connex_rom),
+ memory_region_init_rom_device(flash, flash_ops,
+ NULL, "connext.rom", connex_rom);
+ if (!pflash_cfi01_register(0x00000000, flash,
dinfo->bdrv, sector_len, connex_rom /
sector_len,
- 2, 0, 0, 0, 0, be)) {
+ 2, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
@@ -91,7 +94,8 @@ static void verdex_init(MemoryRegion *address_space_mem,
{
PXA2xxState *cpu;
DriveInfo *dinfo;
- int be;
+ MemoryRegion *flash = g_new(MemoryRegion, 1);
+ const MemoryRegionOps *flash_ops;
uint32_t verdex_rom = 0x02000000;
uint32_t verdex_ram = 0x10000000;
@@ -106,14 +110,15 @@ static void verdex_init(MemoryRegion *address_space_mem,
}
#ifdef TARGET_WORDS_BIGENDIAN
- be = 1;
+ flash_ops = &pflash_cfi01_ops_be;
#else
- be = 0;
+ flash_ops = &pflash_cfi01_ops_le;
#endif
- if (!pflash_cfi01_register(0x00000000, qemu_ram_alloc(NULL, "verdex.rom",
- verdex_rom),
+ memory_region_init_rom_device(flash, flash_ops,
+ NULL, "verdex.rom", verdex_rom);
+ if (!pflash_cfi01_register(0x00000000, flash,
dinfo->bdrv, sector_len, verdex_rom /
sector_len,
- 2, 0, 0, 0, 0, be)) {
+ 2, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
diff --git a/hw/lm32_boards.c b/hw/lm32_boards.c
index fced5d1..3c6b5af 100644
--- a/hw/lm32_boards.c
+++ b/hw/lm32_boards.c
@@ -17,6 +17,7 @@
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
+#include <glib.h>
#include "sysbus.h"
#include "hw.h"
#include "net.h"
@@ -79,7 +80,7 @@ static void lm32_evr_init(MemoryRegion *address_space_mem,
CPUState *env;
DriveInfo *dinfo;
ram_addr_t phys_ram;
- ram_addr_t phys_flash;
+ MemoryRegion *phys_flash = g_new(MemoryRegion, 1);
qemu_irq *cpu_irq, irq[32];
ResetInfo *reset_info;
int i;
@@ -110,13 +111,14 @@ static void lm32_evr_init(MemoryRegion *address_space_mem,
phys_ram = qemu_ram_alloc(NULL, "lm32_evr.sdram", ram_size);
cpu_register_physical_memory(ram_base, ram_size, phys_ram | IO_MEM_RAM);
- phys_flash = qemu_ram_alloc(NULL, "lm32_evr.flash", flash_size);
+ memory_region_init_rom_device(phys_flash, &pflash_cfi02_ops_be,
+ NULL, "lm32_evr.flash", flash_size);
dinfo = drive_get(IF_PFLASH, 0, 0);
/* Spansion S29NS128P */
pflash_cfi02_register(flash_base, phys_flash,
dinfo ? dinfo->bdrv : NULL, flash_sector_size,
flash_size / flash_sector_size, 1, 2,
- 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1);
+ 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa);
/* create irq lines */
cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1);
@@ -169,7 +171,7 @@ static void lm32_uclinux_init(MemoryRegion
*address_space_mem,
CPUState *env;
DriveInfo *dinfo;
ram_addr_t phys_ram;
- ram_addr_t phys_flash;
+ MemoryRegion *phys_flash = g_new(MemoryRegion, 1);
qemu_irq *cpu_irq, irq[32];
HWSetup *hw;
ResetInfo *reset_info;
@@ -207,13 +209,14 @@ static void lm32_uclinux_init(MemoryRegion
*address_space_mem,
phys_ram = qemu_ram_alloc(NULL, "lm32_uclinux.sdram", ram_size);
cpu_register_physical_memory(ram_base, ram_size, phys_ram | IO_MEM_RAM);
- phys_flash = qemu_ram_alloc(NULL, "lm32_uclinux.flash", flash_size);
+ memory_region_init_rom_device(phys_flash, &pflash_cfi01_ops_be,
+ NULL, "lm32_uclinux.flash", flash_size);
dinfo = drive_get(IF_PFLASH, 0, 0);
/* Spansion S29NS128P */
pflash_cfi02_register(flash_base, phys_flash,
dinfo ? dinfo->bdrv : NULL, flash_sector_size,
flash_size / flash_sector_size, 1, 2,
- 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1);
+ 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa);
/* create irq lines */
cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1);
diff --git a/hw/mainstone.c b/hw/mainstone.c
index 227f6f8..cb62abb 100644
--- a/hw/mainstone.c
+++ b/hw/mainstone.c
@@ -8,6 +8,7 @@
*
* This code is licensed under the GNU GPL v2.
*/
+#include <glib.h>
#include "hw.h"
#include "pxa.h"
#include "arm-misc.h"
@@ -101,7 +102,8 @@ static void mainstone_common_init(ram_addr_t ram_size,
DeviceState *mst_irq;
DriveInfo *dinfo;
int i;
- int be;
+ MemoryRegion *flashes = g_new(MemoryRegion, 2);
+ const MemoryRegionOps *flash_ops;
if (!cpu_model)
cpu_model = "pxa270-c5";
@@ -113,9 +115,9 @@ static void mainstone_common_init(ram_addr_t ram_size,
MAINSTONE_ROM) | IO_MEM_ROM);
#ifdef TARGET_WORDS_BIGENDIAN
- be = 1;
+ flash_ops = &pflash_cfi01_ops_be;
#else
- be = 0;
+ flash_ops = &pflash_cfi01_ops_le;
#endif
/* There are two 32MiB flash devices on the board */
for (i = 0; i < 2; i ++) {
@@ -126,13 +128,14 @@ static void mainstone_common_init(ram_addr_t ram_size,
exit(1);
}
+ memory_region_init_rom_device(&flashes[i], flash_ops,
+ NULL, (i ? "mainstone.flash1"
+ : "mainstone.flash0"),
+ MAINSTONE_FLASH);
if (!pflash_cfi01_register(mainstone_flash_base[i],
- qemu_ram_alloc(NULL, i ? "mainstone.flash1"
:
- "mainstone.flash0",
- MAINSTONE_FLASH),
- dinfo->bdrv, sector_len,
- MAINSTONE_FLASH / sector_len, 4, 0, 0, 0, 0,
- be)) {
+ &flashes[i], dinfo->bdrv, sector_len,
+ MAINSTONE_FLASH / sector_len, 4, 0, 0, 0,
+ 0)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
diff --git a/hw/milkymist.c b/hw/milkymist.c
index e599917..74994a7 100644
--- a/hw/milkymist.c
+++ b/hw/milkymist.c
@@ -17,6 +17,7 @@
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
+#include <glib.h>
#include "sysbus.h"
#include "hw.h"
#include "net.h"
@@ -85,7 +86,7 @@ milkymist_init(MemoryRegion *address_space_mem,
int kernel_size;
DriveInfo *dinfo;
ram_addr_t phys_sdram;
- ram_addr_t phys_flash;
+ MemoryRegion *phys_flash = g_new(MemoryRegion, 1);
qemu_irq irq[32], *cpu_irq;
int i;
char *bios_filename;
@@ -116,13 +117,14 @@ milkymist_init(MemoryRegion *address_space_mem,
cpu_register_physical_memory(sdram_base, sdram_size,
phys_sdram | IO_MEM_RAM);
- phys_flash = qemu_ram_alloc(NULL, "milkymist.flash", flash_size);
+ memory_region_init_rom_device(phys_flash, &pflash_cfi01_ops_be,
+ NULL, "milkymist.flash", flash_size);
dinfo = drive_get(IF_PFLASH, 0, 0);
/* Numonyx JS28F256J3F105 */
pflash_cfi01_register(flash_base, phys_flash,
dinfo ? dinfo->bdrv : NULL, flash_sector_size,
flash_size / flash_sector_size, 2,
- 0x00, 0x89, 0x00, 0x1d, 1);
+ 0x00, 0x89, 0x00, 0x1d);
/* create irq lines */
cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1);
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index ceb6254..c57bcab 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -22,6 +22,7 @@
* THE SOFTWARE.
*/
+#include <glib.h>
#include "hw.h"
#include "pc.h"
#include "fdc.h"
@@ -764,7 +765,9 @@ void mips_malta_init (MemoryRegion *address_space_mem,
{
char *filename;
ram_addr_t ram_offset;
- ram_addr_t bios_offset;
+ MemoryRegion *bios = g_new(MemoryRegion, 1);
+ MemoryRegion *bios_1e0 = g_new(MemoryRegion, 1);
+ MemoryRegion *bios_1fc = g_new(MemoryRegion, 1);
target_long bios_size;
int64_t kernel_entry;
PCIBus *pci_bus;
@@ -779,7 +782,7 @@ void mips_malta_init (MemoryRegion *address_space_mem,
DriveInfo *fd[MAX_FD];
int fl_idx = 0;
int fl_sectors = 0;
- int be;
+ const MemoryRegionOps *bios_ops;
/* Make sure the first 3 serial ports are associated with a device. */
for(i = 0; i < 3; i++) {
@@ -812,23 +815,24 @@ void mips_malta_init (MemoryRegion *address_space_mem,
((unsigned int)ram_size / (1 << 20)));
exit(1);
}
- ram_offset = qemu_ram_alloc(NULL, "mips_malta.ram", ram_size);
- bios_offset = qemu_ram_alloc(NULL, "mips_malta.bios", BIOS_SIZE);
+#ifdef TARGET_WORDS_BIGENDIAN
+ bios_ops = &pflash_cfi01_ops_be;
+#else
+ bios_ops = &pflash_cfi01_ops_le;
+#endif
+ ram_offset = qemu_ram_alloc(NULL, "mips_malta.ram", ram_size);
+ memory_region_init_rom_device(bios, bios_ops, NULL,
+ "mips_malta.bios", BIOS_SIZE);
cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
/* Map the bios at two physical locations, as on the real board. */
- cpu_register_physical_memory(0x1e000000LL,
- BIOS_SIZE, bios_offset | IO_MEM_ROM);
- cpu_register_physical_memory(0x1fc00000LL,
- BIOS_SIZE, bios_offset | IO_MEM_ROM);
+ memory_region_init_alias(bios_1e0, "bios-1e0", bios, 0, BIOS_SIZE);
+ memory_region_add_subregion(address_space_mem, 0x1e000000LL, bios_1e0);
+ memory_region_init_alias(bios_1fc, "bios-1fc", bios, 0, BIOS_SIZE);
+ memory_region_add_subregion(address_space_mem, 0x1fc00000LL, bios_1fc);
-#ifdef TARGET_WORDS_BIGENDIAN
- be = 1;
-#else
- be = 0;
-#endif
/* FPGA */
malta_fpga_init(0x1f000000LL, env->irq[2], serial_hds[2]);
@@ -840,7 +844,7 @@ void mips_malta_init (MemoryRegion *address_space_mem,
loaderparams.kernel_cmdline = kernel_cmdline;
loaderparams.initrd_filename = initrd_filename;
kernel_entry = load_kernel();
- write_bootloader(env, qemu_get_ram_ptr(bios_offset), kernel_entry);
+ write_bootloader(env, memory_region_get_ram_ptr(bios), kernel_entry);
} else {
dinfo = drive_get(IF_PFLASH, 0, fl_idx);
if (dinfo) {
@@ -849,13 +853,13 @@ void mips_malta_init (MemoryRegion *address_space_mem,
fl_sectors = bios_size >> 16;
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size " TARGET_FMT_lx " at "
- "offset %08lx addr %08llx '%s' %x\n",
- fl_idx, bios_size, bios_offset, 0x1e000000LL,
+ "addr %08llx '%s' %x\n",
+ fl_idx, bios_size, 0x1e000000LL,
bdrv_get_device_name(dinfo->bdrv), fl_sectors);
#endif
- pflash_cfi01_register(0x1e000000LL, bios_offset,
+ pflash_cfi01_register(0x1e000000LL, bios,
dinfo->bdrv, 65536, fl_sectors,
- 4, 0x0000, 0x0000, 0x0000, 0x0000, be);
+ 4, 0x0000, 0x0000, 0x0000, 0x0000);
fl_idx++;
} else {
/* Load a BIOS image. */
@@ -880,7 +884,7 @@ void mips_malta_init (MemoryRegion *address_space_mem,
a neat trick which allows bi-endian firmware. */
#ifndef TARGET_WORDS_BIGENDIAN
{
- uint32_t *addr = qemu_get_ram_ptr(bios_offset);;
+ uint32_t *addr = memory_region_get_ram_ptr(bios);
uint32_t *end = addr + bios_size;
while (addr < end) {
bswap32s(addr);
@@ -892,7 +896,7 @@ void mips_malta_init (MemoryRegion *address_space_mem,
/* Board ID = 0x420 (Malta Board with CoreLV)
XXX: theoretically 0x1e000010 should map to flash and 0x1fc00010 should
map to the board ID. */
- stl_p(qemu_get_ram_ptr(bios_offset) + 0x10, 0x00000420);
+ stl_p(memory_region_get_ram_ptr(bios) + 0x10, 0x00000420);
/* Init internal devices */
cpu_mips_irq_init_cpu(env);
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index 7a07bcd..8eec51d 100644
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -7,6 +7,7 @@
* All peripherial devices are attached to this "bus" with
* the standard PC ISA addresses.
*/
+#include <glib.h>
#include "hw.h"
#include "mips.h"
#include "mips_cpudevs.h"
@@ -165,7 +166,7 @@ void mips_r4k_init (MemoryRegion *address_space_mem,
{
char *filename;
ram_addr_t ram_offset;
- ram_addr_t bios_offset;
+ MemoryRegion *bios = g_new(MemoryRegion, 1);
int bios_size;
CPUState *env;
ResetData *reset_info;
@@ -229,18 +230,20 @@ void mips_r4k_init (MemoryRegion *address_space_mem,
be = 0;
#endif
if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) {
- bios_offset = qemu_ram_alloc(NULL, "mips_r4k.bios", BIOS_SIZE);
- cpu_register_physical_memory(0x1fc00000, BIOS_SIZE,
- bios_offset | IO_MEM_ROM);
-
+ memory_region_init_ram(bios, NULL, "mips_r4k.bios", BIOS_SIZE);
+ memory_region_set_readonly(bios, true);
+ memory_region_add_subregion(address_space_mem, 0x1fc00000, bios);
load_image_targphys(filename, 0x1fc00000, BIOS_SIZE);
} else if ((dinfo = drive_get(IF_PFLASH, 0, 0)) != NULL) {
uint32_t mips_rom = 0x00400000;
- bios_offset = qemu_ram_alloc(NULL, "mips_r4k.bios", mips_rom);
- if (!pflash_cfi01_register(0x1fc00000, bios_offset,
+ memory_region_init_rom_device(bios,
+ (be ? &pflash_cfi01_ops_be
+ : &pflash_cfi01_ops_le),
+ NULL, "mips_r4k.bios", mips_rom);
+ if (!pflash_cfi01_register(0x1fc00000, bios,
dinfo->bdrv, sector_len,
mips_rom / sector_len,
- 4, 0, 0, 0, 0, be)) {
+ 4, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
}
}
diff --git a/hw/musicpal.c b/hw/musicpal.c
index becd579..fd697bd 100644
--- a/hw/musicpal.c
+++ b/hw/musicpal.c
@@ -6,6 +6,7 @@
* This code is licensed under the GNU GPL v2.
*/
+#include <glib.h>
#include "sysbus.h"
#include "arm-misc.h"
#include "devices.h"
@@ -1504,6 +1505,7 @@ static void musicpal_init(MemoryRegion *address_space_mem,
unsigned long flash_size;
DriveInfo *dinfo;
ram_addr_t sram_off;
+ MemoryRegion *flash = g_new(MemoryRegion, 1);
if (!cpu_model) {
cpu_model = "arm926";
@@ -1567,21 +1569,23 @@ static void musicpal_init(MemoryRegion
*address_space_mem,
* 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
}
diff --git a/hw/omap_sx1.c b/hw/omap_sx1.c
index e1cceec..35f5b79 100644
--- a/hw/omap_sx1.c
+++ b/hw/omap_sx1.c
@@ -25,6 +25,7 @@
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include <glib.h>
#include "hw.h"
#include "console.h"
#include "omap.h"
@@ -129,7 +130,8 @@ static void sx1_init(ram_addr_t ram_size,
DriveInfo *dinfo;
int fl_idx;
uint32_t flash_size = flash0_size;
- int be;
+ const MemoryRegionOps *flash_ops;
+ MemoryRegion *flash = g_new(MemoryRegion, 2);
if (version == 2) {
flash_size = flash2_size;
@@ -155,17 +157,18 @@ static void sx1_init(ram_addr_t ram_size,
fl_idx = 0;
#ifdef TARGET_WORDS_BIGENDIAN
- be = 1;
+ flash_ops = &pflash_cfi01_ops_be;
#else
- be = 0;
+ flash_ops = &pflash_cfi01_ops_le;
#endif
if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
- if (!pflash_cfi01_register(OMAP_CS0_BASE, qemu_ram_alloc(NULL,
- "omap_sx1.flash0-1", flash_size),
+ memory_region_init_rom_device(&flash[0], flash_ops,
+ NULL, "omap_sx1.flash0-1", flash_size);
+ if (!pflash_cfi01_register(OMAP_CS0_BASE, &flash[0],
dinfo->bdrv, sector_size,
flash_size / sector_size,
- 4, 0, 0, 0, 0, be)) {
+ 4, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory %d.\n",
fl_idx);
}
@@ -182,11 +185,12 @@ static void sx1_init(ram_addr_t ram_size,
cpu_register_physical_memory(OMAP_CS1_BASE + flash1_size,
OMAP_CS1_SIZE - flash1_size, io);
- if (!pflash_cfi01_register(OMAP_CS1_BASE, qemu_ram_alloc(NULL,
- "omap_sx1.flash1-1", flash1_size),
+ memory_region_init_rom_device(&flash[1], flash_ops,
+ NULL, "omap_sx1.flash1-1", flash1_size);
+ if (!pflash_cfi01_register(OMAP_CS1_BASE, &flash[1],
dinfo->bdrv, sector_size,
flash1_size / sector_size,
- 4, 0, 0, 0, 0, be)) {
+ 4, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory %d.\n",
fl_idx);
}
diff --git a/hw/petalogix_ml605_mmu.c b/hw/petalogix_ml605_mmu.c
index b0758ea..c76d229 100644
--- a/hw/petalogix_ml605_mmu.c
+++ b/hw/petalogix_ml605_mmu.c
@@ -25,6 +25,7 @@
* THE SOFTWARE.
*/
+#include <glib.h>
#include "sysbus.h"
#include "hw.h"
#include "net.h"
@@ -150,7 +151,7 @@ petalogix_ml605_init(MemoryRegion *address_space_mem,
target_phys_addr_t ddr_base = MEMORY_BASEADDR;
ram_addr_t phys_lmb_bram;
ram_addr_t phys_ram;
- ram_addr_t phys_flash;
+ MemoryRegion *phys_flash = g_new(MemoryRegion, 1);
qemu_irq irq[32], *cpu_irq;
/* init CPUs */
@@ -170,14 +171,15 @@ petalogix_ml605_init(MemoryRegion *address_space_mem,
phys_ram = qemu_ram_alloc(NULL, "petalogix_ml605.ram", ram_size);
cpu_register_physical_memory(ddr_base, ram_size, phys_ram | IO_MEM_RAM);
- phys_flash = qemu_ram_alloc(NULL, "petalogix_ml605.flash", FLASH_SIZE);
+ memory_region_init_rom_device(phys_flash, &pflash_cfi01_ops_le,
+ NULL, "petalogix_ml605.flash", FLASH_SIZE);
dinfo = drive_get(IF_PFLASH, 0, 0);
/* 5th parameter 2 means bank-width
* 10th paremeter 0 means little-endian */
pflash_cfi01_register(FLASH_BASEADDR, phys_flash,
dinfo ? dinfo->bdrv : NULL, (64 * 1024),
FLASH_SIZE >> 16,
- 2, 0x89, 0x18, 0x0000, 0x0, 0);
+ 2, 0x89, 0x18, 0x0000, 0x0);
cpu_irq = microblaze_pic_init_cpu(env);
diff --git a/hw/petalogix_s3adsp1800_mmu.c b/hw/petalogix_s3adsp1800_mmu.c
index b5d9f8a..aa29e57 100644
--- a/hw/petalogix_s3adsp1800_mmu.c
+++ b/hw/petalogix_s3adsp1800_mmu.c
@@ -23,6 +23,7 @@
* THE SOFTWARE.
*/
+#include <glib.h>
#include "sysbus.h"
#include "hw.h"
#include "net.h"
@@ -127,7 +128,7 @@ petalogix_s3adsp1800_init(MemoryRegion *address_space_mem,
target_phys_addr_t ddr_base = 0x90000000;
ram_addr_t phys_lmb_bram;
ram_addr_t phys_ram;
- ram_addr_t phys_flash;
+ MemoryRegion *phys_flash = g_new(MemoryRegion, 1);
qemu_irq irq[32], *cpu_irq;
/* init CPUs */
@@ -148,12 +149,14 @@ petalogix_s3adsp1800_init(MemoryRegion *address_space_mem,
phys_ram = qemu_ram_alloc(NULL, "petalogix_s3adsp1800.ram", ram_size);
cpu_register_physical_memory(ddr_base, ram_size, phys_ram | IO_MEM_RAM);
- phys_flash = qemu_ram_alloc(NULL, "petalogix_s3adsp1800.flash",
FLASH_SIZE);
+ memory_region_init_rom_device(phys_flash, &pflash_cfi01_ops_be,
+ NULL, "petalogix_s3adsp1800.flash",
+ FLASH_SIZE);
dinfo = drive_get(IF_PFLASH, 0, 0);
pflash_cfi01_register(0xa0000000, phys_flash,
dinfo ? dinfo->bdrv : NULL, (64 * 1024),
FLASH_SIZE >> 16,
- 1, 0x89, 0x18, 0x0000, 0x0, 1);
+ 1, 0x89, 0x18, 0x0000, 0x0);
cpu_irq = microblaze_pic_init_cpu(env);
dev = xilinx_intc_create(0x81800000, cpu_irq[0], 2);
diff --git a/hw/pflash_cfi01.c b/hw/pflash_cfi01.c
index 90e1301..2144c6a 100644
--- a/hw/pflash_cfi01.c
+++ b/hw/pflash_cfi01.c
@@ -40,6 +40,7 @@
#include "flash.h"
#include "block.h"
#include "qemu-timer.h"
+#include "exec-memory.h"
#define PFLASH_BUG(fmt, ...) \
do { \
@@ -74,8 +75,7 @@ struct pflash_t {
target_phys_addr_t counter;
unsigned int writeblock_size;
QEMUTimer *timer;
- ram_addr_t off;
- int fl_mem;
+ MemoryRegion *mem;
void *storage;
};
@@ -89,8 +89,7 @@ static void pflash_timer (void *opaque)
if (pfl->bypass) {
pfl->wcycle = 2;
} else {
- cpu_register_physical_memory(pfl->base, pfl->total_len,
- pfl->off | IO_MEM_ROMD | pfl->fl_mem);
+ memory_region_rom_device_set_readable(pfl->mem, true);
pfl->wcycle = 0;
}
pfl->cmd = 0;
@@ -263,7 +262,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t
offset,
if (!pfl->wcycle) {
/* Set the device in I/O access mode */
- cpu_register_physical_memory(pfl->base, pfl->total_len, pfl->fl_mem);
+ memory_region_rom_device_set_readable(pfl->mem, false);
}
switch (pfl->wcycle) {
@@ -422,8 +421,7 @@ static void pflash_write(pflash_t *pfl, target_phys_addr_t
offset,
__func__, offset, pfl->wcycle, pfl->cmd, value);
reset_flash:
- cpu_register_physical_memory(pfl->base, pfl->total_len,
- pfl->off | IO_MEM_ROMD | pfl->fl_mem);
+ memory_region_rom_device_set_readable(pfl->mem, true);
pfl->bypass = 0;
pfl->wcycle = 0;
@@ -514,28 +512,20 @@ static void pflash_writel_le(void *opaque,
target_phys_addr_t addr,
pflash_write(pfl, addr, value, 4, 0);
}
-static CPUWriteMemoryFunc * const pflash_write_ops_be[] = {
- &pflash_writeb_be,
- &pflash_writew_be,
- &pflash_writel_be,
+const MemoryRegionOps pflash_cfi01_ops_be = {
+ .old_mmio = {
+ .read = { pflash_readb_be, pflash_readw_be, pflash_readl_be, },
+ .write = { pflash_writeb_be, pflash_writew_be, pflash_writel_be, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUReadMemoryFunc * const pflash_read_ops_be[] = {
- &pflash_readb_be,
- &pflash_readw_be,
- &pflash_readl_be,
-};
-
-static CPUWriteMemoryFunc * const pflash_write_ops_le[] = {
- &pflash_writeb_le,
- &pflash_writew_le,
- &pflash_writel_le,
-};
-
-static CPUReadMemoryFunc * const pflash_read_ops_le[] = {
- &pflash_readb_le,
- &pflash_readw_le,
- &pflash_readl_le,
+const MemoryRegionOps pflash_cfi01_ops_le = {
+ .old_mmio = {
+ .read = { pflash_readb_le, pflash_readw_le, pflash_readl_le, },
+ .write = { pflash_writeb_le, pflash_writew_le, pflash_writel_le, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
/* Count trailing zeroes of a 32 bits quantity */
@@ -574,12 +564,11 @@ static int ctz32 (uint32_t n)
return ret;
}
-pflash_t *pflash_cfi01_register(target_phys_addr_t base, ram_addr_t off,
+pflash_t *pflash_cfi01_register(target_phys_addr_t base, MemoryRegion *mem,
BlockDriverState *bs, uint32_t sector_len,
int nb_blocs, int width,
uint16_t id0, uint16_t id1,
- uint16_t id2, uint16_t id3,
- int be)
+ uint16_t id2, uint16_t id3)
{
pflash_t *pfl;
target_phys_addr_t total_len;
@@ -597,26 +586,16 @@ pflash_t *pflash_cfi01_register(target_phys_addr_t base,
ram_addr_t off,
pfl = g_malloc0(sizeof(pflash_t));
/* FIXME: Allocate ram ourselves. */
- pfl->storage = qemu_get_ram_ptr(off);
- if (be) {
- pfl->fl_mem = cpu_register_io_memory(pflash_read_ops_be,
- pflash_write_ops_be, pfl,
- DEVICE_NATIVE_ENDIAN);
- } else {
- pfl->fl_mem = cpu_register_io_memory(pflash_read_ops_le,
- pflash_write_ops_le, pfl,
- DEVICE_NATIVE_ENDIAN);
- }
- pfl->off = off;
- cpu_register_physical_memory(base, total_len,
- off | pfl->fl_mem | IO_MEM_ROMD);
+ pfl->storage = memory_region_get_ram_ptr(mem);
+ pfl->mem = mem;
+ memory_region_add_subregion(get_system_memory(), base, mem);
pfl->bs = bs;
if (pfl->bs) {
/* read the initial flash content */
ret = bdrv_read(pfl->bs, 0, pfl->storage, total_len >> 9);
if (ret < 0) {
- cpu_unregister_io_memory(pfl->fl_mem);
+ memory_region_del_subregion(get_system_memory(), mem);
g_free(pfl);
return NULL;
}
diff --git a/hw/pflash_cfi02.c b/hw/pflash_cfi02.c
index ac5115e..5dca826 100644
--- a/hw/pflash_cfi02.c
+++ b/hw/pflash_cfi02.c
@@ -35,10 +35,13 @@
* It does not implement multiple sectors erase
*/
+#include <glib.h>
+
#include "hw.h"
#include "flash.h"
#include "qemu-timer.h"
#include "block.h"
+#include "exec-memory.h"
//#define PFLASH_DEBUG
#ifdef PFLASH_DEBUG
@@ -69,25 +72,39 @@ struct pflash_t {
uint8_t cfi_len;
uint8_t cfi_table[0x52];
QEMUTimer *timer;
- ram_addr_t off;
- int fl_mem;
+ /* The device replicates the flash memory across its memory space. Emulate
+ * that by having a container (.mem) filled with an array of aliases
+ * (.mem_mappings) pointing to the flash memory (.orig_mem).
+ */
+ MemoryRegion mem;
+ MemoryRegion *mem_mappings; /* array; one per mapping */
+ MemoryRegion *orig_mem;
int rom_mode;
int read_counter; /* used for lazy switch-back to rom mode */
void *storage;
};
-static void pflash_register_memory(pflash_t *pfl, int rom_mode)
+/*
+ * Set up replicated mappings of the same region.
+ */
+static void pflash_setup_mappings(pflash_t *pfl, MemoryRegion *mem)
{
- unsigned long phys_offset = pfl->fl_mem;
- int i;
-
- if (rom_mode)
- phys_offset |= pfl->off | IO_MEM_ROMD;
- pfl->rom_mode = rom_mode;
+ unsigned i;
+ target_phys_addr_t size = memory_region_size(mem);
+
+ pfl->orig_mem = mem;
+ memory_region_init(&pfl->mem, "pflash", pfl->mappings * size);
+ pfl->mem_mappings = g_new(MemoryRegion, pfl->mappings);
+ for (i = 0; i < pfl->mappings; ++i) {
+ memory_region_init_alias(&pfl->mem_mappings[i], "pflash-alias", mem,
+ 0, size);
+ memory_region_add_subregion(&pfl->mem, i * size,
&pfl->mem_mappings[i]);
+ }
+}
- for (i = 0; i < pfl->mappings; i++)
- cpu_register_physical_memory(pfl->base + i * pfl->chip_len,
- pfl->chip_len, phys_offset);
+static void pflash_register_memory(pflash_t *pfl, int rom_mode)
+{
+ memory_region_rom_device_set_readable(pfl->orig_mem, rom_mode);
}
static void pflash_timer (void *opaque)
@@ -538,28 +555,20 @@ static void pflash_writel_le(void *opaque,
target_phys_addr_t addr,
pflash_write(pfl, addr, value, 4, 0);
}
-static CPUWriteMemoryFunc * const pflash_write_ops_be[] = {
- &pflash_writeb_be,
- &pflash_writew_be,
- &pflash_writel_be,
-};
-
-static CPUReadMemoryFunc * const pflash_read_ops_be[] = {
- &pflash_readb_be,
- &pflash_readw_be,
- &pflash_readl_be,
+const MemoryRegionOps pflash_cfi02_ops_be = {
+ .old_mmio = {
+ .read = { pflash_readb_be, pflash_readw_be, pflash_readl_be, },
+ .write = { pflash_writeb_be, pflash_writew_be, pflash_writel_be, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc * const pflash_write_ops_le[] = {
- &pflash_writeb_le,
- &pflash_writew_le,
- &pflash_writel_le,
-};
-
-static CPUReadMemoryFunc * const pflash_read_ops_le[] = {
- &pflash_readb_le,
- &pflash_readw_le,
- &pflash_readl_le,
+const MemoryRegionOps pflash_cfi02_ops_le = {
+ .old_mmio = {
+ .read = { pflash_readb_le, pflash_readw_le, pflash_readl_le, },
+ .write = { pflash_writeb_le, pflash_writew_le, pflash_writel_le, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
/* Count trailing zeroes of a 32 bits quantity */
@@ -598,13 +607,12 @@ static int ctz32 (uint32_t n)
return ret;
}
-pflash_t *pflash_cfi02_register(target_phys_addr_t base, ram_addr_t off,
+pflash_t *pflash_cfi02_register(target_phys_addr_t base, MemoryRegion *mem,
BlockDriverState *bs, uint32_t sector_len,
int nb_blocs, int nb_mappings, int width,
uint16_t id0, uint16_t id1,
uint16_t id2, uint16_t id3,
- uint16_t unlock_addr0, uint16_t unlock_addr1,
- int be)
+ uint16_t unlock_addr0, uint16_t unlock_addr1)
{
pflash_t *pfl;
int32_t chip_len;
@@ -619,31 +627,22 @@ pflash_t *pflash_cfi02_register(target_phys_addr_t base,
ram_addr_t off,
#endif
pfl = g_malloc0(sizeof(pflash_t));
/* FIXME: Allocate ram ourselves. */
- pfl->storage = qemu_get_ram_ptr(off);
- if (be) {
- pfl->fl_mem = cpu_register_io_memory(pflash_read_ops_be,
- pflash_write_ops_be,
- pfl, DEVICE_NATIVE_ENDIAN);
- } else {
- pfl->fl_mem = cpu_register_io_memory(pflash_read_ops_le,
- pflash_write_ops_le,
- pfl, DEVICE_NATIVE_ENDIAN);
- }
- pfl->off = off;
+ pfl->storage = memory_region_get_ram_ptr(mem);
pfl->base = base;
pfl->chip_len = chip_len;
pfl->mappings = nb_mappings;
- pflash_register_memory(pfl, 1);
pfl->bs = bs;
if (pfl->bs) {
/* read the initial flash content */
ret = bdrv_read(pfl->bs, 0, pfl->storage, chip_len >> 9);
if (ret < 0) {
- cpu_unregister_io_memory(pfl->fl_mem);
g_free(pfl);
return NULL;
}
}
+ pflash_setup_mappings(pfl, mem);
+ pfl->rom_mode = 1;
+ memory_region_add_subregion(get_system_memory(), pfl->base, &pfl->mem);
#if 0 /* XXX: there should be a bit to set up read-only,
* the same way the hardware does (with WP pin).
*/
diff --git a/hw/ppc405_boards.c b/hw/ppc405_boards.c
index 90eb98e..9a8b888 100644
--- a/hw/ppc405_boards.c
+++ b/hw/ppc405_boards.c
@@ -21,6 +21,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include <glib.h>
#include "hw.h"
#include "ppc.h"
#include "ppc405.h"
@@ -183,7 +184,8 @@ static void ref405ep_init (MemoryRegion *address_space_mem,
ppc4xx_bd_info_t bd;
CPUPPCState *env;
qemu_irq *pic;
- ram_addr_t sram_offset, bios_offset, bdloc;
+ ram_addr_t sram_offset, bdloc;
+ MemoryRegion *bios = g_new(MemoryRegion, 1);
MemoryRegion *ram_memories = g_malloc(2 * sizeof(*ram_memories));
target_phys_addr_t ram_bases[2], ram_sizes[2];
target_ulong sram_size;
@@ -226,18 +228,18 @@ static void ref405ep_init (MemoryRegion
*address_space_mem,
dinfo = drive_get(IF_PFLASH, 0, fl_idx);
if (dinfo) {
bios_size = bdrv_getlength(dinfo->bdrv);
- bios_offset = qemu_ram_alloc(NULL, "ef405ep.bios", bios_size);
+ memory_region_init_rom_device(bios, &pflash_cfi02_ops_be,
+ NULL, "ef405ep.bios", bios_size);
fl_sectors = (bios_size + 65535) >> 16;
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size %lx"
- " at offset %08lx addr %lx '%s' %d\n",
- fl_idx, bios_size, bios_offset, -bios_size,
+ " at addr %lx '%s' %d\n",
+ fl_idx, bios_size, -bios_size,
bdrv_get_device_name(dinfo->bdrv), fl_sectors);
#endif
- pflash_cfi02_register((uint32_t)(-bios_size), bios_offset,
+ pflash_cfi02_register((uint32_t)(-bios_size), bios,
dinfo->bdrv, 65536, fl_sectors, 1,
- 2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA,
- 1);
+ 2, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
fl_idx++;
} else
#endif
@@ -245,12 +247,12 @@ static void ref405ep_init (MemoryRegion
*address_space_mem,
#ifdef DEBUG_BOARD_INIT
printf("Load BIOS from file\n");
#endif
- bios_offset = qemu_ram_alloc(NULL, "ef405ep.bios", BIOS_SIZE);
+ memory_region_init_ram(bios, NULL, "ef405ep.bios", BIOS_SIZE);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
- bios_size = load_image(filename, qemu_get_ram_ptr(bios_offset));
+ bios_size = load_image(filename, memory_region_get_ram_ptr(bios));
g_free(filename);
} else {
bios_size = -1;
@@ -261,8 +263,9 @@ static void ref405ep_init (MemoryRegion *address_space_mem,
exit(1);
}
bios_size = (bios_size + 0xfff) & ~0xfff;
- cpu_register_physical_memory((uint32_t)(-bios_size),
- bios_size, bios_offset | IO_MEM_ROM);
+ memory_region_set_readonly(bios, true);
+ memory_region_add_subregion(address_space_mem, (uint32_t)(-bios_size),
+ bios);
}
/* Register FPGA */
#ifdef DEBUG_BOARD_INIT
@@ -511,7 +514,8 @@ static void taihu_405ep_init(MemoryRegion
*address_space_mem,
{
char *filename;
qemu_irq *pic;
- ram_addr_t bios_offset;
+ MemoryRegion *bios = g_new(MemoryRegion, 1);
+ MemoryRegion *flash = g_new(MemoryRegion, 1);
MemoryRegion *ram_memories = g_malloc(2 * sizeof(*ram_memories));
target_phys_addr_t ram_bases[2], ram_sizes[2];
long bios_size;
@@ -548,17 +552,17 @@ static void taihu_405ep_init(MemoryRegion
*address_space_mem,
/* XXX: should check that size is 2MB */
// bios_size = 2 * 1024 * 1024;
fl_sectors = (bios_size + 65535) >> 16;
- bios_offset = qemu_ram_alloc(NULL, "taihu_405ep.bios", bios_size);
+ memory_region_init_rom_device(bios, &pflash_cfi02_ops_be,
+ NULL, "taihu_405ep.bios", bios_size);
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size %lx"
- " at offset %08lx addr %lx '%s' %d\n",
- fl_idx, bios_size, bios_offset, -bios_size,
+ " at addr %lx '%s' %d\n",
+ fl_idx, bios_size, -bios_size,
bdrv_get_device_name(dinfo->bdrv), fl_sectors);
#endif
- pflash_cfi02_register((uint32_t)(-bios_size), bios_offset,
+ pflash_cfi02_register((uint32_t)(-bios_size), bios,
dinfo->bdrv, 65536, fl_sectors, 1,
- 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA,
- 1);
+ 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
fl_idx++;
} else
#endif
@@ -568,10 +572,10 @@ static void taihu_405ep_init(MemoryRegion
*address_space_mem,
#endif
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
- bios_offset = qemu_ram_alloc(NULL, "taihu_405ep.bios", BIOS_SIZE);
+ memory_region_init_ram(bios, NULL, "taihu_405ep.bios", BIOS_SIZE);
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
- bios_size = load_image(filename, qemu_get_ram_ptr(bios_offset));
+ bios_size = load_image(filename, memory_region_get_ram_ptr(bios));
g_free(filename);
} else {
bios_size = -1;
@@ -582,8 +586,9 @@ static void taihu_405ep_init(MemoryRegion
*address_space_mem,
exit(1);
}
bios_size = (bios_size + 0xfff) & ~0xfff;
- cpu_register_physical_memory((uint32_t)(-bios_size),
- bios_size, bios_offset | IO_MEM_ROM);
+ memory_region_set_readonly(bios, true);
+ memory_region_add_subregion(address_space_mem,
+ (uint32_t)(-bios_size), bios);
}
/* Register Linux flash */
dinfo = drive_get(IF_PFLASH, 0, fl_idx);
@@ -594,15 +599,15 @@ static void taihu_405ep_init(MemoryRegion
*address_space_mem,
fl_sectors = (bios_size + 65535) >> 16;
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size %lx"
- " at offset %08lx addr " TARGET_FMT_lx " '%s'\n",
- fl_idx, bios_size, bios_offset, (target_ulong)0xfc000000,
+ " at addr " TARGET_FMT_lx " '%s'\n",
+ fl_idx, bios_size, (target_ulong)0xfc000000,
bdrv_get_device_name(dinfo->bdrv));
#endif
- bios_offset = qemu_ram_alloc(NULL, "taihu_405ep.flash", bios_size);
- pflash_cfi02_register(0xfc000000, bios_offset,
+ memory_region_init_rom_device(flash, &pflash_cfi02_ops_be,
+ NULL, "taihu_405ep.flash", bios_size);
+ pflash_cfi02_register(0xfc000000, flash,
dinfo->bdrv, 65536, fl_sectors, 1,
- 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA,
- 1);
+ 4, 0x0001, 0x22DA, 0x0000, 0x0000, 0x555, 0x2AA);
fl_idx++;
}
/* Register CLPD & LCD display */
diff --git a/hw/r2d.c b/hw/r2d.c
index 923fd4e..5bd5633 100644
--- a/hw/r2d.c
+++ b/hw/r2d.c
@@ -23,6 +23,7 @@
* THE SOFTWARE.
*/
+#include <glib.h>
#include "sysbus.h"
#include "hw.h"
#include "sh.h"
@@ -237,6 +238,7 @@ static void r2d_init(MemoryRegion *address_space_mem,
qemu_irq *irq;
DriveInfo *dinfo;
int i;
+ MemoryRegion *flash = g_new(MemoryRegion, 1);
if (!cpu_model)
cpu_model = "SH7751R";
@@ -269,11 +271,13 @@ static void r2d_init(MemoryRegion *address_space_mem,
/* onboard flash memory */
dinfo = drive_get(IF_PFLASH, 0, 0);
- pflash_cfi02_register(0x0, qemu_ram_alloc(NULL, "r2d.flash", FLASH_SIZE),
+ memory_region_init_rom_device(flash, &pflash_cfi02_ops_le,
+ NULL, "r2d.flash", FLASH_SIZE);
+ pflash_cfi02_register(0x0, flash,
dinfo ? dinfo->bdrv : NULL, (16 * 1024),
FLASH_SIZE >> 16,
1, 4, 0x0000, 0x0000, 0x0000, 0x0000,
- 0x555, 0x2aa, 0);
+ 0x555, 0x2aa);
/* NIC: rtl8139 on-board, and 2 slots. */
for (i = 0; i < nb_nics; i++)
diff --git a/hw/virtex_ml507.c b/hw/virtex_ml507.c
index 4503851..35982ff 100644
--- a/hw/virtex_ml507.c
+++ b/hw/virtex_ml507.c
@@ -22,6 +22,7 @@
* THE SOFTWARE.
*/
+#include <glib.h>
#include "sysbus.h"
#include "hw.h"
#include "pc.h"
@@ -198,7 +199,7 @@ static void virtex_init(MemoryRegion *address_space_mem,
target_phys_addr_t ram_base = 0;
DriveInfo *dinfo;
ram_addr_t phys_ram;
- ram_addr_t phys_flash;
+ MemoryRegion *phys_flash = g_new(MemoryRegion, 1);
qemu_irq irq[32], *cpu_irq;
clk_setup_t clk_setup[7];
int kernel_size;
@@ -217,12 +218,13 @@ static void virtex_init(MemoryRegion *address_space_mem,
phys_ram = qemu_ram_alloc(NULL, "ram", ram_size);
cpu_register_physical_memory(ram_base, ram_size, phys_ram | IO_MEM_RAM);
- phys_flash = qemu_ram_alloc(NULL, "virtex.flash", FLASH_SIZE);
+ memory_region_init_rom_device(phys_flash, &pflash_cfi01_ops_be,
+ NULL, "virtex.flash", FLASH_SIZE);
dinfo = drive_get(IF_PFLASH, 0, 0);
pflash_cfi01_register(0xfc000000, phys_flash,
dinfo ? dinfo->bdrv : NULL, (64 * 1024),
FLASH_SIZE >> 16,
- 1, 0x89, 0x18, 0x0000, 0x0, 1);
+ 1, 0x89, 0x18, 0x0000, 0x0);
cpu_irq = (qemu_irq *) &env->irq_inputs[PPC40x_INPUT_INT];
dev = xilinx_intc_create(0x81800000, cpu_irq[0], 0);
diff --git a/hw/z2.c b/hw/z2.c
index f1db41b..a6a4761 100644
--- a/hw/z2.c
+++ b/hw/z2.c
@@ -8,6 +8,7 @@
* This code is licensed under the GNU GPL v2.
*/
+#include <glib.h>
#include "hw.h"
#include "pxa.h"
#include "arm-misc.h"
@@ -282,10 +283,11 @@ static void z2_init(MemoryRegion *address_space_mem,
uint32_t sector_len = 0x10000;
PXA2xxState *cpu;
DriveInfo *dinfo;
- int be;
+ const MemoryRegionOps *flash_ops;
void *z2_lcd;
i2c_bus *bus;
DeviceState *wm;
+ MemoryRegion *flash = g_new(MemoryRegion, 1);
if (!cpu_model) {
cpu_model = "pxa270-c5";
@@ -295,9 +297,9 @@ static void z2_init(MemoryRegion *address_space_mem,
cpu = pxa270_init(z2_binfo.ram_size, cpu_model);
#ifdef TARGET_WORDS_BIGENDIAN
- be = 1;
+ flash_ops = &pflash_cfi01_ops_be;
#else
- be = 0;
+ flash_ops = &pflash_cfi01_ops_le;
#endif
dinfo = drive_get(IF_PFLASH, 0, 0);
if (!dinfo) {
@@ -306,11 +308,11 @@ static void z2_init(MemoryRegion *address_space_mem,
exit(1);
}
- if (!pflash_cfi01_register(Z2_FLASH_BASE,
- qemu_ram_alloc(NULL, "z2.flash0",
Z2_FLASH_SIZE),
+ memory_region_init_rom_device(flash, flash_ops,
+ NULL, "z2.flash0", Z2_FLASH_SIZE);
+ if (!pflash_cfi01_register(Z2_FLASH_BASE, flash,
dinfo->bdrv, sector_len,
- Z2_FLASH_SIZE / sector_len, 4, 0, 0, 0, 0,
- be)) {
+ Z2_FLASH_SIZE / sector_len, 4, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
--
1.7.5.3
- [Qemu-devel] [PATCH 12/24] leon3: convert to memory API, (continued)
- [Qemu-devel] [PATCH 12/24] leon3: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 24/24] milkymist: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 15/24] Makefile.hw: allow hw/ files to include glib headers, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 04/24] pci_host: convert conf index and data ports to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 06/24] QEMUMachine: pass address space to machine init function, Avi Kivity, 2011/08/24
[Qemu-devel] [PATCH 16/24] pflash_cfi01/pflash_cfi02: convert to memory API,
Avi Kivity <=
[Qemu-devel] [PATCH 22/24] milkymist-minimac2: convert to memory API, Avi Kivity, 2011/08/24