diff options
| author | Simon Glass <sjg@chromium.org> | 2025-03-15 14:26:00 +0000 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2025-04-03 11:43:22 -0600 |
| commit | 951d1faa54eea5978cd9bc6076f142a28da27f2e (patch) | |
| tree | 1c3edbfa7dcbc951aabd84a1ff787c57fc1d7b94 | |
| parent | 199648bac156daaaad1c66c52dcd33250a272e69 (diff) | |
boot: Support IO UARTs for earlycon and console
Update the string to take account of UARTs which are connected on I/O
ports, as on x86.
Fix a typo in an error message in the same command, while we are here.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | boot/bootflow.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/boot/bootflow.c b/boot/bootflow.c index 58a1afa7a75..4054a966af8 100644 --- a/boot/bootflow.c +++ b/boot/bootflow.c @@ -942,8 +942,9 @@ int bootflow_cmdline_auto(struct bootflow *bflow, const char *arg) *buf = '\0'; if (!strcmp("earlycon", arg) && info.type == SERIAL_CHIP_16550_COMPATIBLE) { snprintf(buf, sizeof(buf), - "uart8250,mmio32,%#lx,%dn8", info.addr, - info.baudrate); + "uart8250,%s,%#lx,%dn8", + info.addr_space == SERIAL_ADDRESS_SPACE_IO ? "io" : + "mmio", info.addr, info.baudrate); } else if (!strcmp("earlycon", arg) && info.type == SERIAL_CHIP_PL01X) { snprintf(buf, sizeof(buf), "pl011,mmio32,%#lx,%dn8", info.addr, @@ -954,7 +955,7 @@ int bootflow_cmdline_auto(struct bootflow *bflow, const char *arg) } if (!*buf) { - printf("Unknown param '%s\n", arg); + printf("Unknown param '%s'\n", arg); return -ENOENT; } |