gwj / at91sam9263 · Commits

Commit b2463a64ec9a5e276a69348aa2d91360e353ea9a

Authored by aurel32
1 parent d317b92d

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
Inline Side-by-side
Showing 1 changed file with 2 additions and 16 deletions
hw/r2d.c
  View file @b2463a6
... ... @@ -27,7 +27,6 @@
27 27 #include "sh.h"
28 28 #include "sysemu.h"
29 29 #include "boards.h"
30   -#include "assert.h"
31 30  
32 31 #define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
33 32 #define SDRAM_SIZE 0x04000000
... ... @@ -100,29 +99,16 @@ r2d_fpga_write(void *opaque, target_phys_addr_t addr, uint32_t value)
100 99 }
101 100 }
102 101  
103   -static uint32_t invalid_read(void *opaque, target_phys_addr_t addr)
104   -{
105   - assert(0);
106   -
107   - return 0;
108   -}
109   -
110   -static void invalid_write(void *opaque, target_phys_addr_t addr,
111   - uint32_t mem_value)
112   -{
113   - assert(0);
114   -}
115   -
116 102 static CPUReadMemoryFunc *r2d_fpga_readfn[] = {
117 103 r2d_fpga_read,
118 104 r2d_fpga_read,
119   - invalid_read,
  105 + NULL,
120 106 };
121 107  
122 108 static CPUWriteMemoryFunc *r2d_fpga_writefn[] = {
123 109 r2d_fpga_write,
124 110 r2d_fpga_write,
125   - invalid_write,
  111 + NULL,
126 112 };
127 113  
128 114 static void r2d_fpga_init(target_phys_addr_t base)
... ...