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Boot Fiwix and Linux without serial console on bare metal

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This commit is contained in:
Paul Dersey 2023-06-14 13:23:24 -04:00
parent 7a31257eaa
commit c61b4afd8a
3 changed files with 12 additions and 2 deletions
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11
sysa/kexec-fiwix/src/kexec-fiwix.c
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@ -77,7 +77,16 @@ int main() {
puts("Preparing multiboot info for kernel...");
char cmdline[256];
sprintf(cmdline, "fiwix console=/dev/ttyS0 root=/dev/ram0 ramdisksize=%d initrd=sysa.ext2 kexec_proto=linux kexec_size=67000 kexec_cmdline=\"init=/init console=ttyS0\"", INITRD_MB * 1024);
/* Don't use a serial console if configured for bare metal */
char *bare_metal = getenv("BARE_METAL");
if (bare_metal != NULL && strcmp(bare_metal, "True") == 0)
{
sprintf(cmdline, "fiwix root=/dev/ram0 ramdisksize=%d initrd=sysa.ext2 kexec_proto=linux kexec_size=67000 kexec_cmdline=\"init=/init\"", INITRD_MB * 1024);
}
else
{
sprintf(cmdline, "fiwix console=/dev/ttyS0 root=/dev/ram0 ramdisksize=%d initrd=sysa.ext2 kexec_proto=linux kexec_size=67000 kexec_cmdline=\"init=/init console=ttyS0\"", INITRD_MB * 1024);
}
char * boot_loader_name = "kexec-fiwix";
unsigned int next_avail_mem = 0x9800;