>Subject: [PATCH 2/3] fsl_rio: fix non-standard HID1 register access > >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]>
This patch is depending on another patch at http://patchwork.ozlabs.org/patch/56138/ - Leo >--- > 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
