diff options
| author | Jie Zhang <jie.zhang@analog.com> | 2007-06-25 18:04:12 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-06-25 18:04:12 +0800 |
| commit | de3025f4e2bc063c274f561f9daf2b696910ad3b (patch) | |
| tree | 25119db476c843a13d1d26ae2c80af9df6096713 /arch | |
| parent | a38d6181ff27824c79fc7df825164a212eff6a3f (diff) | |
Blackfin arch: Add proper -mcpu option according to the cpu and silicon revision configuration
Add silicon revision "any" and "none". Add proper -mcpu option according
to the cpu and silicon revision configuration.
Need update to use latest Blackfin cross compile toolchain.
Signed-off-by: Jie Zhang <jie.zhang@analog.com>
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/Kconfig | 6 | ||||
| -rw-r--r-- | arch/blackfin/Makefile | 21 | ||||
| -rw-r--r-- | arch/blackfin/kernel/setup.c | 18 |
3 files changed, 41 insertions, 4 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 1fad8560c7a..d98bafcaca5 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -142,6 +142,12 @@ config BF_REV_0_5 bool "0.5" depends on (BF561 || BF533 || BF532 || BF531) +config BF_REV_ANY + bool "any" + +config BF_REV_NONE + bool "none" + endchoice config BFIN_DUAL_CORE diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index 75e89c32475..6971a4418df 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile @@ -28,6 +28,27 @@ machine-$(CONFIG_BF561) := bf561 MACHINE := $(machine-y) export MACHINE +cpu-$(CONFIG_BF531) := bf531 +cpu-$(CONFIG_BF532) := bf532 +cpu-$(CONFIG_BF533) := bf533 +cpu-$(CONFIG_BF534) := bf534 +cpu-$(CONFIG_BF536) := bf536 +cpu-$(CONFIG_BF537) := bf537 +cpu-$(CONFIG_BF548) := bf548 +cpu-$(CONFIG_BF549) := bf549 +cpu-$(CONFIG_BF561) := bf561 + +rev-$(CONFIG_BF_REV_0_0) := 0.0 +rev-$(CONFIG_BF_REV_0_1) := 0.1 +rev-$(CONFIG_BF_REV_0_2) := 0.2 +rev-$(CONFIG_BF_REV_0_3) := 0.3 +rev-$(CONFIG_BF_REV_0_4) := 0.4 +rev-$(CONFIG_BF_REV_0_5) := 0.5 +rev-$(CONFIG_BF_REV_NONE) := none +rev-$(CONFIG_BF_REV_ANY) := any + +CFLAGS += -mcpu=$(cpu-y)-$(rev-y) +AFLAGS += -mcpu=$(cpu-y)-$(rev-y) head-y := arch/$(ARCH)/mach-$(MACHINE)/head.o arch/$(ARCH)/kernel/init_task.o diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 5b9b434c1ed..83060f98d15 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -307,10 +307,20 @@ void __init setup_arch(char **cmdline_p) init_leds(); printk(KERN_INFO "Blackfin support (C) 2004-2007 Analog Devices, Inc.\n"); - printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid()); - if (bfin_revid() != bfin_compiled_revid()) - printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", - bfin_compiled_revid(), bfin_revid()); + if (bfin_compiled_revid() == 0xffff) + printk(KERN_INFO "Compiled for ADSP-%s Rev any\n", CPU); + else if (bfin_compiled_revid() == -1) + printk(KERN_INFO "Compiled for ADSP-%s Rev none\n", CPU); + else + printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid()); + if (bfin_revid() != bfin_compiled_revid()) { + if (bfin_compiled_revid() == -1) + printk(KERN_ERR "Warning: Compiled for Rev none, but running on Rev %d\n", + bfin_revid()); + else if (bfin_compiled_revid() != 0xffff) + printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", + bfin_compiled_revid(), bfin_revid()); + } if (bfin_revid() < SUPPORTED_REVID) printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n", CPU, bfin_revid()); |