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SH4: R2D-PLUS FPGA: simply unassigned memory triggering 

Use NULL to trigger unassigned memory error on 32-bit accesses instead
of assert(0) as suggested by Blue Swirl.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5141 c046a42c-6fe2-441c-8c8c-71466251a162
master
aurel32 2008-09-02 23:26:23 +00:00
parent d317b92da0
commit b2463a64ec
1 changed files with 2 additions and 16 deletions
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18
hw/r2d.c
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@ -27,7 +27,6 @@
#include "sh.h"
#include "sysemu.h"
#include "boards.h"
#include "assert.h"
#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
#define SDRAM_SIZE 0x04000000
@ -100,29 +99,16 @@ r2d_fpga_write(void *opaque, target_phys_addr_t addr, uint32_t value)
}
}
static uint32_t invalid_read(void *opaque, target_phys_addr_t addr)
{
assert(0);
return 0;
}
static void invalid_write(void *opaque, target_phys_addr_t addr,
uint32_t mem_value)
{
assert(0);
}
static CPUReadMemoryFunc *r2d_fpga_readfn[] = {
r2d_fpga_read,
r2d_fpga_read,
invalid_read,
NULL,
};
static CPUWriteMemoryFunc *r2d_fpga_writefn[] = {
r2d_fpga_write,
r2d_fpga_write,
invalid_write,
NULL,
};
static void r2d_fpga_init(target_phys_addr_t base)