* [PATCH] Make OpenPIC serial clock configurable
@ 2004-12-16 10:25 tglx
2004-12-16 14:57 ` Tom Rini
0 siblings, 1 reply; 2+ messages in thread
From: tglx @ 2004-12-16 10:25 UTC (permalink / raw)
To: trini; +Cc: linuxppc-embedded
Make OpenPIC serial clock configurable
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/ppc/syslib/open_pic.c | 6 +++++-
include/asm-ppc/open_pic.h | 3 +++
2 files changed, 8 insertions(+), 1 deletion(-)
---
Index: 2.6.10-rc3/include/asm-ppc/open_pic.h
===================================================================
--- 2.6.10-rc3/include/asm-ppc/open_pic.h (revision 11)
+++ 2.6.10-rc3/include/asm-ppc/open_pic.h (working copy)
@@ -35,6 +35,9 @@
extern u_int OpenPIC_NumInitSenses;
extern u_char *OpenPIC_InitSenses;
+#ifdef CONFIG_EPIC_SERIAL_MODE
+extern u_int OpenPIC_ClockRatioSerial;
+#endif
extern void* OpenPIC_Addr;
extern int epic_serial_mode;
Index: 2.6.10-rc3/arch/ppc/syslib/open_pic.c
===================================================================
--- 2.6.10-rc3/arch/ppc/syslib/open_pic.c (revision 11)
+++ 2.6.10-rc3/arch/ppc/syslib/open_pic.c (working copy)
@@ -42,6 +42,10 @@
*/
u_int OpenPIC_NumInitSenses __initdata = 0;
u_char *OpenPIC_InitSenses __initdata = NULL;
+#ifdef CONFIG_EPIC_SERIAL_MODE
+/* Slowest value until we know better */
+u_int OpenPIC_ClockRatioSerial __initdata = 7;
+#endif
extern int use_of_interrupt_tree;
static u_int NumProcessors;
@@ -418,7 +422,7 @@
openpic_disable_8259_pass_through();
#ifdef CONFIG_EPIC_SERIAL_MODE
if (epic_serial_mode) {
- openpic_eicr_set_clk(7); /* Slowest value until we know better */
+ openpic_eicr_set_clk(OpenPIC_ClockRatioSerial);
openpic_enable_sie();
}
#endif
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Make OpenPIC serial clock configurable
2004-12-16 10:25 [PATCH] Make OpenPIC serial clock configurable tglx
@ 2004-12-16 14:57 ` Tom Rini
0 siblings, 0 replies; 2+ messages in thread
From: Tom Rini @ 2004-12-16 14:57 UTC (permalink / raw)
To: tglx; +Cc: linuxppc-embedded
On Thu, Dec 16, 2004 at 11:25:13AM +0100, tglx@linutronix.de wrote:
> Make OpenPIC serial clock configurable
>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
I'd like to wait on this at least until the code for a board that uses
this comes out.
--
Tom Rini
http://gate.crashing.org/~trini/
^ permalink raw reply [flat|nested] 2+ messages in thread
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