diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -56,7 +56,9 @@ //#define DEBUG_UNUSED_IOPORT //#define DEBUG_IRQ_LATENCY -#define PHYS_RAM_BASE 0xa8000000 +#define PHYS_RAM_BASE 0xac000000 +#define PHYS_RAM_MAX_SIZE (256 * 1024 * 1024) + #define KERNEL_LOAD_ADDR 0x00100000 #define INITRD_LOAD_ADDR 0x00400000 #define KERNEL_PARAMS_ADDR 0x00090000 @@ -2640,6 +2642,11 @@ int main(int argc, char **argv) phys_ram_size = atoi(optarg) * 1024 * 1024; if (phys_ram_size <= 0) help(); + if (phys_ram_size > PHYS_RAM_MAX_SIZE) { + fprintf(stderr, "vl: at most %d MB RAM can be simulated\n", + PHYS_RAM_MAX_SIZE / (1024 * 1024)); + exit(1); + } break; case 'd': loglevel = 1; @@ -2734,7 +2741,7 @@ int main(int argc, char **argv) params->mount_root_rdonly = 0; params->cl_magic = 0xA33F; params->cl_offset = params->commandline - (uint8_t *)params; - params->ext_mem_k = (phys_ram_size / 1024) - 1024; + params->alt_mem_k = (phys_ram_size / 1024) - 1024; for(i = optind + 1; i < argc; i++) { if (i != optind + 1) pstrcat(params->commandline, sizeof(params->commandline), " "); |