From: tglx@linutronix.de
To: trini@kernel.crashing.org
Cc: linuxppc-embedded@ozlabs.org
Subject: [PATCH] Make OpenPIC serial clock configurable
Date: Thu, 16 Dec 2004 11:25:13 +0100 [thread overview]
Message-ID: <20041216112511.1.patchmail@tglx> (raw)
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
next reply other threads:[~2004-12-16 10:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-16 10:25 tglx [this message]
2004-12-16 14:57 ` [PATCH] Make OpenPIC serial clock configurable Tom Rini
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