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| author | Shaohui Xie <b21989@freescale.com> | 2010-11-03 17:36:37 +0800 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-01-12 18:00:29 -0600 |
| commit | b5fb0cc7f1c90e3b00d40b64681efcbf8bcdeb9e (patch) | |
| tree | d921754dbd842f07a23eefbd569fcc8d1c1bd182 /arch/powerpc | |
| parent | 86985db66ea2fda174615be05112a7d1b13645c4 (diff) | |
| download | kernel_samsung_smdk4412-b5fb0cc7f1c90e3b00d40b64681efcbf8bcdeb9e.zip kernel_samsung_smdk4412-b5fb0cc7f1c90e3b00d40b64681efcbf8bcdeb9e.tar.gz kernel_samsung_smdk4412-b5fb0cc7f1c90e3b00d40b64681efcbf8bcdeb9e.tar.bz2 | |
powerpc/fsl_rio: Fix non-standard HID1 register access
Moved setting of RFXE bit so we get machine checks on RIO errors into
cpu_setup so that the RIO code isn't core specific.
Signed-off-by: Shaohui Xie <b21989@freescale.com>
Cc: Li Yang <leoli@freescale.com>
Cc: Roy Zang <tie-fei.zang@freescale.com>
Cc: Alexandre Bounine <alexandre.bounine@idt.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_fsl_booke.S | 6 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_rio.c | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 894e64f..5c518ad 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -64,6 +64,12 @@ _GLOBAL(__setup_cpu_e500v2) bl __e500_icache_setup bl __e500_dcache_setup bl __setup_e500_ivors +#ifdef CONFIG_RAPIDIO + /* Ensure that RFXE is set */ + mfspr r3,SPRN_HID1 + oris r3,r3,HID1_RFXE@h + mtspr SPRN_HID1,r3 +#endif mtlr r4 blr _GLOBAL(__setup_cpu_e500mc) diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 9725369..4c518d1 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1556,8 +1556,6 @@ int fsl_rio_setup(struct platform_device *dev) saved_mcheck_exception = ppc_md.machine_check_exception; ppc_md.machine_check_exception = fsl_rio_mcheck_exception; #endif - /* Ensure that RFXE is set */ - mtspr(SPRN_HID1, (mfspr(SPRN_HID1) | 0x20000)); return 0; err: |