Board names for 4xx
David Gibson
david at gibson.dropbear.id.au
Fri Sep 14 16:05:04 EST 2001
On Fri, Sep 14, 2001 at 02:44:03PM +1000, David Gibson wrote:
>
> The patch below allows publishing the type of board the kernel is
> running on in /proc/cpuinfo (under "machine") for 4xx machines. It
> displays Walnut boards as "IBM Walnut" and (currently) all others
> simply as "4xx". Adding other boards is trivial - just a #define in
> the relevant header file. It also eliminates a warning in
> ppc4xx_setup.c
Oops. The patch below does the same thing, only not broken (forgot a
file the first time around).
diff -urN ../linuxppc_2_4_devel/arch/ppc/kernel/ppc4xx_setup.c linux-bungo/arch/ppc/kernel/ppc4xx_setup.c
--- ../linuxppc_2_4_devel/arch/ppc/kernel/ppc4xx_setup.c Mon Sep 10 11:57:26 2001
+++ linux-bungo/arch/ppc/kernel/ppc4xx_setup.c Wed Sep 12 16:33:15 2001
@@ -86,7 +86,7 @@
#endif
#define BOOT_WDT_DEFAULT_PERIOD 120 /* 2 minutes */
-extern board_setup_arch(void);
+extern void board_setup_arch(void);
void __init
ppc4xx_setup_arch(void)
@@ -165,6 +165,8 @@
int len = 0;
bd_t *bip = (bd_t *)__res;
+ len += sprintf(len + buffer,
+ "machine\t: %s\n", PPC4xx_MACHINE_NAME);
#ifdef CONFIG_STB03xxx
len += sprintf(len + buffer,
"plb bus clock\t: %dMHz\n",
diff -urN ../linuxppc_2_4_devel/include/asm-ppc/ppc4xx.h linux-bungo/include/asm-ppc/ppc4xx.h
--- ../linuxppc_2_4_devel/include/asm-ppc/ppc4xx.h Thu Aug 16 04:45:34 2001
+++ linux-bungo/include/asm-ppc/ppc4xx.h Wed Sep 12 16:30:11 2001
@@ -26,6 +26,10 @@
#include <asm/walnut.h>
#endif
+#ifndef PPC4xx_MACHINE_NAME
+#define PPC4xx_MACHINE_NAME "4xx"
+#endif
+
/* IO_BASE is for PCI I/O.
* ISA not supported, just here to resolve copilation.
*/
diff -urN ../linuxppc_2_4_devel/include/asm-ppc/walnut.h linux-bungo/include/asm-ppc/walnut.h
--- ../linuxppc_2_4_devel/include/asm-ppc/walnut.h Thu Aug 16 04:45:34 2001
+++ linux-bungo/include/asm-ppc/walnut.h Wed Sep 12 16:29:23 2001
@@ -78,6 +78,7 @@
/* Generic 4xx type
*/
#define _MACH_4xx (_MACH_walnut)
+#define PPC4xx_MACHINE_NAME "IBM Walnut"
#endif /* __WALNUT_H__ */
#endif /* __KERNEL__ */
--
David Gibson | For every complex problem there is a
david at gibson.dropbear.id.au | solution which is simple, neat and
| wrong. -- H.L. Mencken
http://www.ozlabs.org/people/dgibson
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
More information about the Linuxppc-embedded
mailing list