From: Andrey Smirnov Date: Thu, 28 Jul 2016 23:07:18 +0000 (-0700) Subject: powerpc: Convert fsl_rstcr_restart to a reset handler X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7120438e5d82f445acbfe131a1b58eab7e83fa33;p=linux-beck.git powerpc: Convert fsl_rstcr_restart to a reset handler Convert fsl_rstcr_restart into a function to be registered with register_reset_handler(). Signed-off-by: Andrey Smirnov [scottwood: Converted mvme7100 as well] Signed-off-by: Scott Wood --- diff --git a/arch/powerpc/platforms/85xx/bsc913x_qds.c b/arch/powerpc/platforms/85xx/bsc913x_qds.c index 07dd6ae3ec52..d2f45569a026 100644 --- a/arch/powerpc/platforms/85xx/bsc913x_qds.c +++ b/arch/powerpc/platforms/85xx/bsc913x_qds.c @@ -72,7 +72,6 @@ define_machine(bsc9132_qds) { .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/bsc913x_rdb.c b/arch/powerpc/platforms/85xx/bsc913x_rdb.c index e48f6710e6d5..0ffdb4a80c2a 100644 --- a/arch/powerpc/platforms/85xx/bsc913x_rdb.c +++ b/arch/powerpc/platforms/85xx/bsc913x_rdb.c @@ -59,7 +59,6 @@ define_machine(bsc9131_rdb) { .setup_arch = bsc913x_rdb_setup_arch, .init_IRQ = bsc913x_rdb_pic_init, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/c293pcie.c b/arch/powerpc/platforms/85xx/c293pcie.c index 3b9e3f0f9aec..4df1b4026eab 100644 --- a/arch/powerpc/platforms/85xx/c293pcie.c +++ b/arch/powerpc/platforms/85xx/c293pcie.c @@ -65,7 +65,6 @@ define_machine(c293_pcie) { .setup_arch = c293_pcie_setup_arch, .init_IRQ = c293_pcie_pic_init, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c index 3a6a84f07f43..1179115a4b5c 100644 --- a/arch/powerpc/platforms/85xx/corenet_generic.c +++ b/arch/powerpc/platforms/85xx/corenet_generic.c @@ -225,7 +225,6 @@ define_machine(corenet_generic) { #else .get_irq = mpic_get_coreint_irq, #endif - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c index 14af36a7fa9c..f29c6f0909f3 100644 --- a/arch/powerpc/platforms/85xx/ge_imp3a.c +++ b/arch/powerpc/platforms/85xx/ge_imp3a.c @@ -215,7 +215,6 @@ define_machine(ge_imp3a) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index 6ba687f19e45..94a7f92c858f 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -77,7 +77,6 @@ define_machine(mpc8536_ds) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index 8756715c7a47..f3e055fdd1de 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -170,7 +170,6 @@ define_machine(mpc85xx_ads) { .init_IRQ = mpc85xx_ads_pic_init, .show_cpuinfo = mpc85xx_ads_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 86f20156178e..224db30c497b 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -83,7 +83,8 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, return PCIBIOS_SUCCESSFUL; } -static void __noreturn mpc85xx_cds_restart(char *cmd) +static int mpc85xx_cds_restart(struct notifier_block *this, + unsigned long mode, void *cmd) { struct pci_dev *dev; u_char tmp; @@ -108,12 +109,25 @@ static void __noreturn mpc85xx_cds_restart(char *cmd) } /* - * If we can't find the VIA chip (maybe the P2P bridge is disabled) - * or the VIA chip reset didn't work, just use the default reset. + * If we can't find the VIA chip (maybe the P2P bridge is + * disabled) or the VIA chip reset didn't work, just return + * and let default reset sequence happen. */ - fsl_rstcr_restart(NULL); + return NOTIFY_DONE; } +static int mpc85xx_cds_restart_register(void) +{ + static struct notifier_block restart_handler; + + restart_handler.notifier_call = mpc85xx_cds_restart; + restart_handler.priority = 192; + + return register_restart_handler(&restart_handler); +} +machine_arch_initcall(mpc85xx_cds, mpc85xx_cds_restart_register); + + static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev) { u_char c; @@ -380,11 +394,8 @@ define_machine(mpc85xx_cds) { .show_cpuinfo = mpc85xx_cds_show_cpuinfo, .get_irq = mpic_get_irq, #ifdef CONFIG_PCI - .restart = mpc85xx_cds_restart, .pcibios_fixup_bus = mpc85xx_cds_fixup_bus, .pcibios_fixup_phb = fsl_pcibios_fixup_phb, -#else - .restart = fsl_rstcr_restart, #endif .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index ed69c7ee1829..dc9e035cc637 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -204,7 +204,6 @@ define_machine(mpc8544_ds) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -219,7 +218,6 @@ define_machine(mpc8572_ds) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -234,7 +232,6 @@ define_machine(p2020_ds) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 48fbd7bea968..d7e440e6dba3 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -393,7 +393,6 @@ define_machine(mpc8568_mds) { .setup_arch = mpc85xx_mds_setup_arch, .init_IRQ = mpc85xx_mds_pic_init, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, #ifdef CONFIG_PCI @@ -413,7 +412,6 @@ define_machine(mpc8569_mds) { .setup_arch = mpc85xx_mds_setup_arch, .init_IRQ = mpc85xx_mds_pic_init, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, #ifdef CONFIG_PCI @@ -434,7 +432,6 @@ define_machine(p1021_mds) { .setup_arch = mpc85xx_mds_setup_arch, .init_IRQ = mpc85xx_mds_pic_init, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, #ifdef CONFIG_PCI diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index c1499cbf3786..10069503e39f 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -213,7 +213,6 @@ define_machine(p2020_rdb) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -228,7 +227,6 @@ define_machine(p1020_rdb) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -243,7 +241,6 @@ define_machine(p1021_rdb_pc) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -258,7 +255,6 @@ define_machine(p2020_rdb_pc) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -273,7 +269,6 @@ define_machine(p1025_rdb) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -288,7 +283,6 @@ define_machine(p1020_mbg_pc) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -303,7 +297,6 @@ define_machine(p1020_utm_pc) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -318,7 +311,6 @@ define_machine(p1020_rdb_pc) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -333,7 +325,6 @@ define_machine(p1020_rdb_pd) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -348,7 +339,6 @@ define_machine(p1024_rdb) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c index acc3d0d6049d..d5af0723a69e 100644 --- a/arch/powerpc/platforms/85xx/mvme2500.c +++ b/arch/powerpc/platforms/85xx/mvme2500.c @@ -66,7 +66,6 @@ define_machine(mvme2500) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c index 661d7b59e413..78d13b364cd6 100644 --- a/arch/powerpc/platforms/85xx/p1010rdb.c +++ b/arch/powerpc/platforms/85xx/p1010rdb.c @@ -79,7 +79,6 @@ define_machine(p1010_rdb) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 63568d68c76f..0908abd7e36f 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -568,7 +568,6 @@ define_machine(p1022_ds) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c index 2f2943600301..276e00ab3dde 100644 --- a/arch/powerpc/platforms/85xx/p1022_rdk.c +++ b/arch/powerpc/platforms/85xx/p1022_rdk.c @@ -148,7 +148,6 @@ define_machine(p1022_rdk) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/p1023_rdb.c b/arch/powerpc/platforms/85xx/p1023_rdb.c index 40d8de57c341..3e8cd0324dfc 100644 --- a/arch/powerpc/platforms/85xx/p1023_rdb.c +++ b/arch/powerpc/platforms/85xx/p1023_rdb.c @@ -110,7 +110,6 @@ define_machine(p1023_rdb) { .setup_arch = mpc85xx_rdb_setup_arch, .init_IRQ = mpc85xx_rdb_pic_init, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, #ifdef CONFIG_PCI diff --git a/arch/powerpc/platforms/85xx/ppa8548.c b/arch/powerpc/platforms/85xx/ppa8548.c index 2410167b290a..33c5ba644fa5 100644 --- a/arch/powerpc/platforms/85xx/ppa8548.c +++ b/arch/powerpc/platforms/85xx/ppa8548.c @@ -91,7 +91,6 @@ define_machine(ppa8548) { .init_IRQ = ppa8548_pic_init, .show_cpuinfo = ppa8548_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c index 50d745809809..b63a8548366f 100644 --- a/arch/powerpc/platforms/85xx/qemu_e500.c +++ b/arch/powerpc/platforms/85xx/qemu_e500.c @@ -77,7 +77,6 @@ define_machine(qemu_e500) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_coreint_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c index 62b6c45a5a9b..2c670848ff08 100644 --- a/arch/powerpc/platforms/85xx/sbc8548.c +++ b/arch/powerpc/platforms/85xx/sbc8548.c @@ -130,7 +130,6 @@ define_machine(sbc8548) { .init_IRQ = sbc8548_pic_init, .show_cpuinfo = sbc8548_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, #ifdef CONFIG_PCI .pcibios_fixup_bus = fsl_pcibios_fixup_bus, .pcibios_fixup_phb = fsl_pcibios_fixup_phb, diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c index cd255acde2e2..8da4ed90338d 100644 --- a/arch/powerpc/platforms/85xx/socrates.c +++ b/arch/powerpc/platforms/85xx/socrates.c @@ -91,7 +91,6 @@ define_machine(socrates) { .setup_arch = socrates_setup_arch, .init_IRQ = socrates_pic_init, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c index 91b824c4dc08..1a1d44ea1754 100644 --- a/arch/powerpc/platforms/85xx/stx_gp3.c +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -103,7 +103,6 @@ define_machine(stx_gp3) { .init_IRQ = stx_gp3_pic_init, .show_cpuinfo = stx_gp3_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index b7c54454d611..9fc20a37835e 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -132,7 +132,6 @@ define_machine(tqm85xx) { .init_IRQ = tqm85xx_pic_init, .show_cpuinfo = tqm85xx_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c index 1bc02a87f597..360f6253e9ff 100644 --- a/arch/powerpc/platforms/85xx/twr_p102x.c +++ b/arch/powerpc/platforms/85xx/twr_p102x.c @@ -140,7 +140,6 @@ define_machine(twr_p1025) { .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index cf0c70ff026e..cd6ce845f398 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -167,7 +167,6 @@ define_machine(xes_mpc8572) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -182,7 +181,6 @@ define_machine(xes_mpc8548) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; @@ -197,7 +195,6 @@ define_machine(xes_mpc8540) { .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c index ef684afb63c6..6b99300edd36 100644 --- a/arch/powerpc/platforms/86xx/gef_ppc9a.c +++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c @@ -204,7 +204,6 @@ define_machine(gef_ppc9a) { .init_IRQ = gef_ppc9a_init_irq, .show_cpuinfo = gef_ppc9a_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .time_init = mpc86xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c index 67dd0c231646..8cdeca061127 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc310.c +++ b/arch/powerpc/platforms/86xx/gef_sbc310.c @@ -191,7 +191,6 @@ define_machine(gef_sbc310) { .init_IRQ = gef_sbc310_init_irq, .show_cpuinfo = gef_sbc310_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .time_init = mpc86xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c index 805026976cac..da8723ae23ec 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc610.c +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -181,7 +181,6 @@ define_machine(gef_sbc610) { .init_IRQ = gef_sbc610_init_irq, .show_cpuinfo = gef_sbc610_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .time_init = mpc86xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index fef0582eddf1..a5d73fabe4d1 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -331,7 +331,6 @@ define_machine(mpc86xx_hpcd) { .setup_arch = mpc86xx_hpcd_setup_arch, .init_IRQ = mpc86xx_init_irq, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .time_init = mpc86xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 5ae42a037065..a0e989ed4b6f 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -130,7 +130,6 @@ define_machine(mpc86xx_hpcn) { .init_IRQ = mpc86xx_init_irq, .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .time_init = mpc86xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/86xx/mvme7100.c b/arch/powerpc/platforms/86xx/mvme7100.c index addb41e7cd14..835352e63dc3 100644 --- a/arch/powerpc/platforms/86xx/mvme7100.c +++ b/arch/powerpc/platforms/86xx/mvme7100.c @@ -111,7 +111,6 @@ define_machine(mvme7100) { .setup_arch = mvme7100_setup_arch, .init_IRQ = mpc86xx_init_irq, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .time_init = mpc86xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c index 52af5735742e..93db35d4f6eb 100644 --- a/arch/powerpc/platforms/86xx/sbc8641d.c +++ b/arch/powerpc/platforms/86xx/sbc8641d.c @@ -82,7 +82,6 @@ define_machine(sbc8641) { .init_IRQ = mpc86xx_init_irq, .show_cpuinfo = sbc8641_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, .time_init = mpc86xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index a09ca704de58..d93056eedcb0 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include @@ -180,23 +181,38 @@ EXPORT_SYMBOL(get_baudrate); #if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx) static __be32 __iomem *rstcr; +static int fsl_rstcr_restart(struct notifier_block *this, + unsigned long mode, void *cmd) +{ + local_irq_disable(); + /* set reset control register */ + out_be32(rstcr, 0x2); /* HRESET_REQ */ + + return NOTIFY_DONE; +} + static int __init setup_rstcr(void) { struct device_node *np; + static struct notifier_block restart_handler = { + .notifier_call = fsl_rstcr_restart, + .priority = 128, + }; + for_each_node_by_name(np, "global-utilities") { if ((of_get_property(np, "fsl,has-rstcr", NULL))) { rstcr = of_iomap(np, 0) + 0xb0; - if (!rstcr) + if (!rstcr) { printk (KERN_ERR "Error: reset control " "register not mapped!\n"); + } else { + register_restart_handler(&restart_handler); + } break; } } - if (!rstcr && ppc_md.restart == fsl_rstcr_restart) - printk(KERN_ERR "No RSTCR register, warm reboot won't work\n"); - of_node_put(np); return 0; @@ -204,15 +220,6 @@ static int __init setup_rstcr(void) arch_initcall(setup_rstcr); -void __noreturn fsl_rstcr_restart(char *cmd) -{ - local_irq_disable(); - if (rstcr) - /* set reset control register */ - out_be32(rstcr, 0x2); /* HRESET_REQ */ - - while (1) ; -} #endif #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 433566a5ef19..d73daa4f0ccf 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -19,8 +19,6 @@ extern u32 fsl_get_sys_freq(void); struct spi_board_info; struct device_node; -extern void __noreturn fsl_rstcr_restart(char *cmd); - /* The different ports that the DIU can be connected to */ enum fsl_diu_monitor_port { FSL_DIU_PORT_DVI, /* DVI */