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authorHelge Deller <deller@gmx.de>2022-10-01 00:32:07 +0200
committerHelge Deller <deller@gmx.de>2022-10-11 12:01:24 +0200
commit027c3d345e2a1ea61d6e4506a250eb392e6e7b18 (patch)
tree3ab5d76322bf449d54977d5af1a1b85e5775a8dc /arch/parisc/kernel/setup.c
parentb148766e2b8b7b61c9aef53aefedae33f637a1e7 (diff)
parisc: Convert PDC console to an early console
Rewrite the PDC console to become an early console. Beside the fact that now boot information is visible until another (text- or graphics) console takes over, this benefits as well machines with a yet-unsupported STI console and kgdb. Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel/setup.c')
-rw-r--r--arch/parisc/kernel/setup.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index f005ddedb50e..375f38d6e1a4 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -70,6 +70,10 @@ void __init setup_cmdline(char **cmdline_p)
strlcat(p, "tty0", COMMAND_LINE_SIZE);
}
+ /* default to use early console */
+ if (!strstr(p, "earlycon"))
+ strlcat(p, " earlycon=pdc", COMMAND_LINE_SIZE);
+
#ifdef CONFIG_BLK_DEV_INITRD
if (boot_args[2] != 0) /* did palo pass us a ramdisk? */
{
@@ -139,8 +143,6 @@ void __init setup_arch(char **cmdline_p)
if (__pa((unsigned long) &_end) >= KERNEL_INITIAL_SIZE)
panic("KERNEL_INITIAL_ORDER too small!");
- pdc_console_init();
-
#ifdef CONFIG_64BIT
if(parisc_narrow_firmware) {
printk(KERN_INFO "Kernel is using PDC in 32-bit mode.\n");