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arm: armv7m: Rename address_space_mem -> system_memory 

This argument is a MemoryRegion and not an AddressSpace.

"Address space" means something quite different to "memory region"
in QEMU parlance so rename the variable to reduce confusion.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: f666cf7f2318d9b461b1e320a45bf0d82da9b7dd.1408347860.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Crosthwaite 2014-08-19 18:56:28 +01:00 committed by Peter Maydell
parent 6f5d3cbe88
commit 6e9322dea3
2 changed files with 5 additions and 5 deletions
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8
hw/arm/armv7m.c
View File

@ -166,7 +166,7 @@ static void armv7m_reset(void *opaque)
flash_size and sram_size are in kb.
Returns the NVIC array. */
qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
qemu_irq *armv7m_init(MemoryRegion *system_memory,
int flash_size, int sram_size,
const char *kernel_filename, const char *cpu_model)
{
@ -213,10 +213,10 @@ qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
memory_region_init_ram(flash, NULL, "armv7m.flash", flash_size);
vmstate_register_ram_global(flash);
memory_region_set_readonly(flash, true);
memory_region_add_subregion(address_space_mem, 0, flash);
memory_region_add_subregion(system_memory, 0, flash);
memory_region_init_ram(sram, NULL, "armv7m.sram", sram_size);
vmstate_register_ram_global(sram);
memory_region_add_subregion(address_space_mem, 0x20000000, sram);
memory_region_add_subregion(system_memory, 0x20000000, sram);
armv7m_bitband_init();
nvic = qdev_create(NULL, "armv7m_nvic");
@ -257,7 +257,7 @@ qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
when returning from an exception. */
memory_region_init_ram(hack, NULL, "armv7m.hack", 0x1000);
vmstate_register_ram_global(hack);
memory_region_add_subregion(address_space_mem, 0xfffff000, hack);
memory_region_add_subregion(system_memory, 0xfffff000, hack);
qemu_register_reset(armv7m_reset, cpu);
return pic;

2
include/hw/arm/arm.h
View File

@ -15,7 +15,7 @@
#include "hw/irq.h"
/* armv7m.c */
qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
qemu_irq *armv7m_init(MemoryRegion *system_memory,
int flash_size, int sram_size,
const char *kernel_filename, const char *cpu_model);