omap_sx1: convert to memory API

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Benoît Canet 2011-11-28 13:53:34 +01:00 committed by Avi Kivity
parent 3892f842c9
commit ba1580299d

View File

@ -59,46 +59,28 @@
* - 1 RTC
*/
static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
static uint64_t static_read(void *opaque, target_phys_addr_t offset,
unsigned size)
{
uint32_t *val = (uint32_t *) opaque;
uint32_t mask = (4 / size) - 1;
return *val >> ((offset & 3) << 3);
}
static uint32_t static_readh(void *opaque, target_phys_addr_t offset)
{
uint32_t *val = (uint32_t *) opaque;
return *val >> ((offset & 1) << 3);
}
static uint32_t static_readw(void *opaque, target_phys_addr_t offset)
{
uint32_t *val = (uint32_t *) opaque;
return *val >> ((offset & 0) << 3);
return *val >> ((offset & mask) << 3);
}
static void static_write(void *opaque, target_phys_addr_t offset,
uint32_t value)
uint64_t value, unsigned size)
{
#ifdef SPY
printf("%s: value %08lx written at " PA_FMT "\n",
__FUNCTION__, value, offset);
printf("%s: value %" PRIx64 " %u bytes written at 0x%x\n",
__func__, value, size, (int)offset);
#endif
}
static CPUReadMemoryFunc * const static_readfn[] = {
static_readb,
static_readh,
static_readw,
};
static CPUWriteMemoryFunc * const static_writefn[] = {
static_write,
static_write,
static_write,
static const MemoryRegionOps static_ops = {
.read = static_read,
.write = static_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
#define sdram_size 0x02000000
@ -123,7 +105,9 @@ static void sx1_init(ram_addr_t ram_size,
{
struct omap_mpu_state_s *cpu;
MemoryRegion *address_space = get_system_memory();
int io;
MemoryRegion *flash = g_new(MemoryRegion, 1);
MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
MemoryRegion *cs = g_new(MemoryRegion, 4);
static uint32_t cs0val = 0x00213090;
static uint32_t cs1val = 0x00215070;
static uint32_t cs2val = 0x00001139;
@ -140,20 +124,25 @@ static void sx1_init(ram_addr_t ram_size,
cpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, cpu_model);
/* External Flash (EMIFS) */
cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
qemu_ram_alloc(NULL, "omap_sx1.flash0-0",
flash_size) | IO_MEM_ROM);
memory_region_init_ram(flash, NULL, "omap_sx1.flash0-0", flash_size);
memory_region_set_readonly(flash, true);
memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash);
io = cpu_register_io_memory(static_readfn, static_writefn, &cs0val,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
OMAP_CS0_SIZE - flash_size, io);
io = cpu_register_io_memory(static_readfn, static_writefn, &cs2val,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
io = cpu_register_io_memory(static_readfn, static_writefn, &cs3val,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
memory_region_init_io(&cs[0], &static_ops, &cs0val,
"sx1.cs0", OMAP_CS0_SIZE - flash_size);
memory_region_add_subregion(address_space,
OMAP_CS0_BASE + flash_size, &cs[0]);
memory_region_init_io(&cs[2], &static_ops, &cs2val,
"sx1.cs2", OMAP_CS2_SIZE);
memory_region_add_subregion(address_space,
OMAP_CS2_BASE, &cs[2]);
memory_region_init_io(&cs[3], &static_ops, &cs3val,
"sx1.cs3", OMAP_CS3_SIZE);
memory_region_add_subregion(address_space,
OMAP_CS2_BASE, &cs[3]);
fl_idx = 0;
#ifdef TARGET_WORDS_BIGENDIAN
@ -176,13 +165,14 @@ static void sx1_init(ram_addr_t ram_size,
if ((version == 1) &&
(dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
cpu_register_physical_memory(OMAP_CS1_BASE, flash1_size,
qemu_ram_alloc(NULL, "omap_sx1.flash1-0",
flash1_size) | IO_MEM_ROM);
io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(OMAP_CS1_BASE + flash1_size,
OMAP_CS1_SIZE - flash1_size, io);
memory_region_init_ram(flash_1, NULL, "omap_sx1.flash1-0", flash1_size);
memory_region_set_readonly(flash_1, true);
memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1);
memory_region_init_io(&cs[1], &static_ops, &cs1val,
"sx1.cs1", OMAP_CS1_SIZE - flash1_size);
memory_region_add_subregion(address_space,
OMAP_CS1_BASE + flash1_size, &cs[1]);
if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL,
"omap_sx1.flash1-1", flash1_size,
@ -194,9 +184,10 @@ static void sx1_init(ram_addr_t ram_size,
}
fl_idx++;
} else {
io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
memory_region_init_io(&cs[1], &static_ops, &cs1val,
"sx1.cs1", OMAP_CS1_SIZE);
memory_region_add_subregion(address_space,
OMAP_CS1_BASE, &cs[1]);
}
if (!kernel_filename && !fl_idx) {