From 0c0497c257c12c9ecb8825490a339bfce8a0532f Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Thu, 9 Oct 2008 17:32:28 +0800 Subject: Blackfin arch: Move all the silicon rev handling to one place Move all the silicon rev handling to one place (Kconfig) and make sure we warn if you are running on silicon that has not been tested on Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu --- arch/blackfin/Kconfig | 13 +++++++++++++ arch/blackfin/kernel/setup.c | 3 ++- arch/blackfin/mach-bf527/include/mach/bf527.h | 2 -- arch/blackfin/mach-bf533/include/mach/bf533.h | 2 -- arch/blackfin/mach-bf537/include/mach/bf537.h | 2 -- arch/blackfin/mach-bf548/include/mach/bf548.h | 2 -- arch/blackfin/mach-bf561/include/mach/bf561.h | 2 -- 7 files changed, 15 insertions(+), 11 deletions(-) (limited to 'arch/blackfin') diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 10c97efbd91f..8102c79aaa94 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -166,6 +166,19 @@ config BF561 endchoice +config BF_REV_MIN + int + default 0 if (BF52x || BF54x) + default 2 if (BF537 || BF536 || BF534) + default 3 if (BF561 ||BF533 || BF532 || BF531) + +config BF_REV_MAX + int + default 2 if (BF52x || BF54x) + default 3 if (BF537 || BF536 || BF534) + default 5 if (BF561) + default 6 if (BF533 || BF532 || BF531) + choice prompt "Silicon Rev" default BF_REV_0_1 if (BF52x || BF54x) diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index e9054e0b4555..4267523912bd 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -821,9 +821,10 @@ void __init setup_arch(char **cmdline_p) printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", bfin_compiled_revid(), bfin_revid()); } - if (bfin_revid() < SUPPORTED_REVID) + if (bfin_revid() <= CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX) printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n", CPU, bfin_revid()); + printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n"); printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n", diff --git a/arch/blackfin/mach-bf527/include/mach/bf527.h b/arch/blackfin/mach-bf527/include/mach/bf527.h index 056eb4b9cd25..330041fde546 100644 --- a/arch/blackfin/mach-bf527/include/mach/bf527.h +++ b/arch/blackfin/mach-bf527/include/mach/bf527.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF527_H__ #define __MACH_BF527_H__ -#define SUPPORTED_REVID 2 - #define OFFSET_(x) ((x) & 0x0000FFFF) /*some misc defines*/ diff --git a/arch/blackfin/mach-bf533/include/mach/bf533.h b/arch/blackfin/mach-bf533/include/mach/bf533.h index 12a416931991..949801112303 100644 --- a/arch/blackfin/mach-bf533/include/mach/bf533.h +++ b/arch/blackfin/mach-bf533/include/mach/bf533.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF533_H__ #define __MACH_BF533_H__ -#define SUPPORTED_REVID 2 - #define OFFSET_(x) ((x) & 0x0000FFFF) /*some misc defines*/ diff --git a/arch/blackfin/mach-bf537/include/mach/bf537.h b/arch/blackfin/mach-bf537/include/mach/bf537.h index cfe2a221112e..7a047e04e383 100644 --- a/arch/blackfin/mach-bf537/include/mach/bf537.h +++ b/arch/blackfin/mach-bf537/include/mach/bf537.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF537_H__ #define __MACH_BF537_H__ -#define SUPPORTED_REVID 2 - /* Masks for generic ERROR IRQ demultiplexing used in int-priority-sc.c */ #define SPI_ERR_MASK (TXCOL | RBSY | MODF | TXE) /* SPI_STAT */ diff --git a/arch/blackfin/mach-bf548/include/mach/bf548.h b/arch/blackfin/mach-bf548/include/mach/bf548.h index e748588e8930..14f8a7b84544 100644 --- a/arch/blackfin/mach-bf548/include/mach/bf548.h +++ b/arch/blackfin/mach-bf548/include/mach/bf548.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF548_H__ #define __MACH_BF548_H__ -#define SUPPORTED_REVID 0 - #define OFFSET_(x) ((x) & 0x0000FFFF) /*some misc defines*/ diff --git a/arch/blackfin/mach-bf561/include/mach/bf561.h b/arch/blackfin/mach-bf561/include/mach/bf561.h index 3ef9e5f36136..7787caad3555 100644 --- a/arch/blackfin/mach-bf561/include/mach/bf561.h +++ b/arch/blackfin/mach-bf561/include/mach/bf561.h @@ -30,8 +30,6 @@ #ifndef __MACH_BF561_H__ #define __MACH_BF561_H__ -#define SUPPORTED_REVID 0x3 - #define OFFSET_(x) ((x) & 0x0000FFFF) /*some misc defines*/ -- cgit v1.2.3