/[pearpc]/src/io/nvram/nvram.cc
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revision 6 by dpavlin, Wed Sep 5 17:11:21 2007 UTC revision 7 by dpavlin, Wed Sep 5 18:23:57 2007 UTC
# Line 23  Line 23 
23    
24  #include "debug/tracers.h"  #include "debug/tracers.h"
25  #include "nvram.h"  #include "nvram.h"
26    #include "cpu/cpu.h"
27    
28  #define NVRAM_IMAGE_SIZE 0x2000  #define NVRAM_IMAGE_SIZE 0x2000
29  #define NVRAM_FREE_PARTITION_NAME "wwwwwwwwwwww"  #define NVRAM_FREE_PARTITION_NAME "wwwwwwwwwwww"
# Line 47  void nvram_write(uint32 addr, uint32 dat Line 48  void nvram_write(uint32 addr, uint32 dat
48  {  {
49          uint8 d = (uint8) data;          uint8 d = (uint8) data;
50          addr -= IO_NVRAM_PA_START;          addr -= IO_NVRAM_PA_START;
51          IO_NVRAM_TRACE("write(%d): %08x at %08x (from @%08x, lr: %08x)\n", size, data, addr, gCPU.pc, gCPU.lr);          IO_NVRAM_TRACE("write(%d): %08x at %08x (from @%08x, lr: %08x)\n", size, data, addr, ppc_cpu_get_pc(0), ppc_cpu_get_lr(0));
52          if (addr & 0xf) IO_NVRAM_ERR("address not aligned\n");          if (addr & 0xf) IO_NVRAM_ERR("address not aligned\n");
53          addr >>= 4;          addr >>= 4;
54          if (addr >= NVRAM_IMAGE_SIZE) IO_NVRAM_ERR("out of bounds\n");          if (addr >= NVRAM_IMAGE_SIZE) IO_NVRAM_ERR("out of bounds\n");
# Line 61  void nvram_read(uint32 addr, uint32 &dat Line 62  void nvram_read(uint32 addr, uint32 &dat
62  {  {
63          uint8 d = 0;          uint8 d = 0;
64          addr -= IO_NVRAM_PA_START;          addr -= IO_NVRAM_PA_START;
65          IO_NVRAM_TRACE("read(%d): at %08x (from @%08x, lr: %08x)\n", size, addr, gCPU.pc, gCPU.lr);          IO_NVRAM_TRACE("read(%d): at %08x (from @%08x, lr: %08x)\n", size, addr, ppc_cpu_get_pc(0), ppc_cpu_get_lr(0));
66          if (addr & 0xf) IO_NVRAM_ERR("address not aligned\n");          if (addr & 0xf) IO_NVRAM_ERR("address not aligned\n");
67          addr >>= 4;          addr >>= 4;
68          if (addr >= NVRAM_IMAGE_SIZE) IO_NVRAM_ERR("out of bounds\n");          if (addr >= NVRAM_IMAGE_SIZE) IO_NVRAM_ERR("out of bounds\n");
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