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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2019-10-22 16:50:38 +0100
committerPeter Maydell <peter.maydell@linaro.org>2019-10-22 17:44:01 +0100
commit4387b253acf2360dbbc4e407cf6a58e95d824df9 (patch)
tree7b31fea8031614fdd403ae8ca8b44559509ca5bb /hw/arm/omap1.c
parente285e8678e6af882c6266a9d588b6f99a837ed97 (diff)
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hw/arm/omap1: Create the RAM in the board
The SDRAM is incorrectly created in the OMAP310 SoC. Move its creation in the board code, this will later allow the board to have the QOM ownership of the RAM. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20191021190653.9511-6-philmd@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/omap1.c')
-rw-r--r--hw/arm/omap1.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
index 0400593..6ce038a 100644
--- a/hw/arm/omap1.c
+++ b/hw/arm/omap1.c
@@ -23,6 +23,7 @@
#include "qapi/error.h"
#include "qemu-common.h"
#include "cpu.h"
+#include "exec/address-spaces.h"
#include "hw/boards.h"
#include "hw/hw.h"
#include "hw/irq.h"
@@ -3858,8 +3859,7 @@ static int omap_validate_tipb_mpui_addr(struct omap_mpu_state_s *s,
return range_covers_byte(0xe1010000, 0xe1020004 - 0xe1010000, addr);
}
-struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
- unsigned long sdram_size,
+struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *dram,
const char *cpu_type)
{
int i;
@@ -3867,11 +3867,12 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
qemu_irq dma_irqs[6];
DriveInfo *dinfo;
SysBusDevice *busdev;
+ MemoryRegion *system_memory = get_system_memory();
/* Core */
s->mpu_model = omap310;
s->cpu = ARM_CPU(cpu_create(cpu_type));
- s->sdram_size = sdram_size;
+ s->sdram_size = memory_region_size(dram);
s->sram_size = OMAP15XX_SRAM_SIZE;
s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
@@ -3880,9 +3881,6 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
omap_clk_init(s);
/* Memory-mapped stuff */
- memory_region_allocate_system_memory(&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,
&error_fatal);
memory_region_add_subregion(system_memory, OMAP_IMIF_BASE, &s->imif_ram);
@@ -3925,7 +3923,7 @@ 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, memory_region_get_ram_ptr(&s->emiff_ram),
+ soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(dram),
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);