diff options
Diffstat (limited to 'common/main.c')
| -rw-r--r-- | common/main.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/common/main.c b/common/main.c index cb13ef1..b53c4b0 100644 --- a/common/main.c +++ b/common/main.c @@ -67,6 +67,23 @@ void tashaboot_main(uintptr_t fw_arg) struct tb_image img; int ret; + /* + * the console uart the machine named, before the first + * print. the base is the first reg pair of the pl011 + * node, the same walk the gic used, no board hardcodes. + */ + { + extern int tb_dtb_find_reg0(uintptr_t dtb, + const char *name, + uintptr_t *addr, size_t *size); + extern void tb_console_set_pl011(uintptr_t base); + uintptr_t uart = 0; + size_t usz = 0; + + if (tb_dtb_find_reg0(fw_arg, "pl011", &uart, &usz) == 0) + tb_console_set_pl011(uart); + } + if (tb_console_init()) return; |
