[PATCHES] Ubuntu trivial powerpc patches
Ben Collins
ben.collins at ubuntu.com
Thu Oct 19 03:07:30 EST 2006
Here's a couple of small patches I've got in the Ubuntu kernel tree for
powerpc. They can be synced from:
git.kernel.org:/pub/scm/linux/kernel/git/bcollins/ubuntu-2.6#ubuntu-powerpc
The patch for prom init printf's disabling is just to make the boot a
little cleaner.
Ben Collins:
[powerpc] Allow disabling of prom init messages.
[powerpc] Make pSeries_init_panel message configurable.
arch/powerpc/Kconfig | 5 +++++
arch/powerpc/Kconfig.debug | 9 +++++++++
arch/powerpc/kernel/prom_init.c | 5 ++++-
arch/powerpc/platforms/pseries/setup.c | 2 +-
4 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 8b69104..58b9ed9 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -371,6 +371,11 @@ config PPC_PSERIES
select PPC_UDBG_16550
default y
+config PPC_PSERIES_PANEL_MSG
+ depends on PPC_PSERIES
+ string "Message for pSeries progress panel"
+ default "Linux ppc64"
+
config PPC_ISERIES
bool "IBM Legacy iSeries"
depends on PPC_MULTIPLATFORM && PPC64
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 5ad149b..0f7a26c 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -121,6 +121,15 @@ config BOOTX_TEXT
Say Y here to see progress messages from the boot firmware in text
mode. Requires either BootX or Open Firmware.
+config EARLY_PROM_PRINT
+ bool "Support early messages from the kernel via the prom console"
+ depends PPC_OF
+ default y
+ help
+ Say Y here to see early messages from the kernel through the
+ prom console. These are usually only related to the prom init
+ and detection code.
+
config SERIAL_TEXT_DEBUG
bool "Support for early boot texts over serial port"
depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index b917616..e95cd81 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -297,7 +297,7 @@ static void __init prom_print(const char
}
}
-
+#ifdef CONFIG_EARLY_PROM_PRINT
static void __init prom_print_hex(unsigned long val)
{
int i, nibbles = sizeof(val)*2;
@@ -356,6 +356,9 @@ #endif
}
}
}
+#else
+#define prom_printf(fmt, ...) do {} while(0)
+#endif
static unsigned int __init prom_claim(unsigned long virt, unsigned long size,
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 89a8119..c9fc362 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -340,7 +340,7 @@ static void __init pSeries_setup_arch(vo
static int __init pSeries_init_panel(void)
{
/* Manually leave the kernel version on the panel. */
- ppc_md.progress("Linux ppc64\n", 0);
+ ppc_md.progress(CONFIG_PPC_PSERIES_PANEL_MSG "\n", 0);
ppc_md.progress(init_utsname()->version, 0);
return 0;
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