mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

omap1: convert to memory API (part VI)

Browse Source 
Easy RAM stuff.

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-08-30 14:53:31 +03:00
parent 90aeba9dac
commit 2654c962b8
3 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/omap.h
View File

@ -841,6 +841,8 @@ struct omap_mpu_state_s {
MemoryRegion pwl_iomem;
MemoryRegion pwt_iomem;
MemoryRegion mpui_io_iomem;
MemoryRegion imif_ram;
MemoryRegion emiff_ram;
struct omap_dma_port_if_s {
uint32_t (*read[3])(struct omap_mpu_state_s *s,

17
hw/omap1.c
View File

@ -3793,7 +3793,6 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
int i;
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
g_malloc0(sizeof(struct omap_mpu_state_s));
ram_addr_t imif_base, emiff_base;
qemu_irq *cpu_irq;
qemu_irq dma_irqs[6];
DriveInfo *dinfo;
@ -3817,12 +3816,10 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
omap_clk_init(s);
/* Memory-mapped stuff */
cpu_register_physical_memory(OMAP_EMIFF_BASE, s->sdram_size,
(emiff_base = qemu_ram_alloc(NULL, "omap1.dram",
s->sdram_size)) | IO_MEM_RAM);
cpu_register_physical_memory(OMAP_IMIF_BASE, s->sram_size,
(imif_base = qemu_ram_alloc(NULL, "omap1.sram",
s->sram_size)) | IO_MEM_RAM);
memory_region_init_ram(&s->emiff_ram, NULL, "omap1.dram", s->sdram_size);
memory_region_add_subregion(system_memory, OMAP_EMIFF_BASE, &s->emiff_ram);
memory_region_init_ram(&s->imif_ram, NULL, "omap1.sram", s->sram_size);
memory_region_add_subregion(system_memory, OMAP_IMIF_BASE, &s->imif_ram);
omap_clkm_init(system_memory, 0xfffece00, 0xe1008000, s);
@ -3848,9 +3845,9 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
/* Register SDRAM and SRAM DMA ports for fast transfers. */
soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(emiff_base),
OMAP_EMIFF_BASE, s->sdram_size);
soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(imif_base),
soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->emiff_ram),
OMAP_EMIFF_BASE, s->sdram_size);
soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->imif_ram),
OMAP_IMIF_BASE, s->sram_size);
s->timer[0] = omap_mpu_timer_init(system_memory, 0xfffec500,

2
hw/soc_dma.h
View File

@ -18,6 +18,8 @@
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "memory.h"
struct soc_dma_s;
struct soc_dma_ch_s;
typedef void (*soc_dma_io_t)(void *opaque, uint8_t *buf, int len);