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mips: limit RAM size to 256MB on malta and qemu boards

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This avoid crash when a bigger RAM size is requested (the devices are
mapped at 0x01000000).

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

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6419 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-24 15:07:25 +00:00
parent fc2e7aa3f1
commit 0ccff151b4
2 changed files with 12 additions and 0 deletions
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6
hw/mips_malta.c
View File

@ -802,6 +802,12 @@ void mips_malta_init (ram_addr_t ram_size, int vga_ram_size,
qemu_register_reset(main_cpu_reset, env);
/* allocate RAM */
if (ram_size > (256 << 20)) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d MB, maximum 256 MB\n",
((unsigned int)ram_size / (1 << 20)));
exit(1);
}
cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
/* Map the bios at two physical locations, as on the real board. */

6
hw/mips_r4k.c
View File

@ -178,6 +178,12 @@ void mips_r4k_init (ram_addr_t ram_size, int vga_ram_size,
qemu_register_reset(main_cpu_reset, env);
/* allocate RAM */
if (ram_size > (256 << 20)) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d MB, maximum 256 MB\n",
((unsigned int)ram_size / (1 << 20)));
exit(1);
}
cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
if (!mips_qemu_iomemtype) {