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[pcbios] Add extra debugging messages relating to the system memory map

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This commit is contained in:
Michael Brown
2008-09-07 21:38:19 +01:00
parent a30c70727a
commit 18aa0e79d2
3 changed files with 19 additions and 4 deletions
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11
src/arch/i386/firmware/pcbios/memmap.c
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@@ -86,8 +86,9 @@ static unsigned int extmemsize_e801 ( void ) {
}
extmem = ( extmem_1m_to_16m_k + ( extmem_16m_plus_64k * 64 ) );
DBG ( "INT 15,e801 extended memory size %d+64*%d=%d kB\n",
extmem_1m_to_16m_k, extmem_16m_plus_64k, extmem );
DBG ( "INT 15,e801 extended memory size %d+64*%d=%d kB [100000,%x)\n",
extmem_1m_to_16m_k, extmem_16m_plus_64k, extmem,
( 0x100000 + ( extmem * 1024 ) ) );
return extmem;
}
@@ -103,7 +104,8 @@ static unsigned int extmemsize_88 ( void ) {
__asm__ __volatile__ ( REAL_CODE ( "int $0x15" )
: "=a" ( extmem ) : "a" ( 0x8800 ) );
DBG ( "INT 15,88 extended memory size %d kB\n", extmem );
DBG ( "INT 15,88 extended memory size %d kB [100000, %x)\n",
extmem, ( 0x100000 + ( extmem * 1024 ) ) );
return extmem;
}
@@ -203,7 +205,8 @@ void get_memmap ( struct memory_map *memmap ) {
/* Get base and extended memory sizes */
basemem = basememsize();
DBG ( "FBMS base memory size %d kB\n", basemem );
DBG ( "FBMS base memory size %d kB [0,%x)\n",
basemem, ( basemem * 1024 ) );
extmem = extmemsize();
/* Try INT 15,e820 first */