From: Li Yang <[email protected]> The access to HID1 register is only legitimate for e500 v1/v2 cores. Also fixes magic number.
Signed-off-by: Li Yang <[email protected]> Signed-off-by: Shaohui Xie <[email protected]> --- arch/powerpc/sysdev/fsl_rio.c | 9 ++++++--- 1 files changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 4127636..dfff3b7 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1537,9 +1537,12 @@ int fsl_rio_setup(struct platform_device *dev) #ifdef CONFIG_E500 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)); + +#ifndef CONFIG_PPC_E500MC + /* Ensure that RFXE is set on e500 v1/v2 */ + mtspr(SPRN_HID1, (mfspr(SPRN_HID1) | HID1_RFXE)); +#endif /* !PPC_E500MC */ +#endif /* E500 */ return 0; err: -- 1.6.4 _______________________________________________ Linuxppc-dev mailing list [email protected] https://lists.ozlabs.org/listinfo/linuxppc-dev
