diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-05 16:20:22 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-05 16:20:22 +1000 |
| commit | 83ebb3e3441d370409072139c4e264101e106417 (patch) | |
| tree | 71e78bbc4eec9e122597ad0d3f9060debb8fb65f /drivers | |
| parent | b2a8b4b81966094703088a7bc76a313af841924d (diff) | |
| parent | a94d7b35067ab403485a1ea06b7a3d0172d1a1ba (diff) | |
Merge remote branch 'kumar/merge' into merge
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/mpc85xx_edac.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index ffb5ad080bee..38ab8e2cd7f4 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -1147,13 +1147,14 @@ static struct platform_driver mpc85xx_mc_err_driver = { static void __init mpc85xx_mc_clear_rfxe(void *data) { orig_hid1[smp_processor_id()] = mfspr(SPRN_HID1); - mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~0x20000)); + mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~HID1_RFXE)); } #endif static int __init mpc85xx_mc_init(void) { int res = 0; + u32 pvr = 0; printk(KERN_INFO "Freescale(R) MPC85xx EDAC driver, " "(C) 2006 Montavista Software\n"); @@ -1183,12 +1184,17 @@ static int __init mpc85xx_mc_init(void) #endif #ifdef CONFIG_FSL_SOC_BOOKE - /* - * need to clear HID1[RFXE] to disable machine check int - * so we can catch it - */ - if (edac_op_state == EDAC_OPSTATE_INT) - on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0); + pvr = mfspr(SPRN_PVR); + + if ((PVR_VER(pvr) == PVR_VER_E500V1) || + (PVR_VER(pvr) == PVR_VER_E500V2)) { + /* + * need to clear HID1[RFXE] to disable machine check int + * so we can catch it + */ + if (edac_op_state == EDAC_OPSTATE_INT) + on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0); + } #endif return 0; @@ -1206,7 +1212,12 @@ static void __exit mpc85xx_mc_restore_hid1(void *data) static void __exit mpc85xx_mc_exit(void) { #ifdef CONFIG_FSL_SOC_BOOKE - on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0); + u32 pvr = mfspr(SPRN_PVR); + + if ((PVR_VER(pvr) == PVR_VER_E500V1) || + (PVR_VER(pvr) == PVR_VER_E500V2)) { + on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0); + } #endif #ifdef CONFIG_PCI platform_driver_unregister(&mpc85xx_pci_err_driver); |