| * bootstr.c: Boot string/argument acquisition from the PROM. |
| * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu) |
| * Copyright(C) 1996,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) |
| #include <linux/string.h> |
| /* WARNING: The boot loader knows that these next three variables come one right |
| * after another in the .data section. Do not move this stuff into |
| * the .bss section or it will break things. |
| char bootstr_buf[BARG_LEN]; |
| .bootstr_buf = CONFIG_CMDLINE, |
| /* This check saves us from a panic when bootfd patches args. */ |
| if (bootstr_info.bootstr_valid) |
| return bootstr_info.bootstr_buf; |
| prom_getstring(prom_chosen_node, "bootargs", |
| bootstr_info.bootstr_buf, BARG_LEN); |
| bootstr_info.bootstr_valid = 1; |
| return bootstr_info.bootstr_buf; |