diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/85xx/p2020.c | 57 |
1 files changed, 19 insertions, 38 deletions
diff --git a/arch/powerpc/platforms/85xx/p2020.c b/arch/powerpc/platforms/85xx/p2020.c index 0e7be454b2de..0e4d715145af 100644 --- a/arch/powerpc/platforms/85xx/p2020.c +++ b/arch/powerpc/platforms/85xx/p2020.c @@ -47,47 +47,29 @@ static void __init p2020_setup_arch(void) mpc85xx_qe_par_io_init(); } -#ifdef CONFIG_MPC85xx_DS -machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices); -#endif /* CONFIG_MPC85xx_DS */ +/* + * Called very early, device-tree isn't unflattened + */ +static int __init p2020_probe(void) +{ + struct device_node *p2020_cpu; -#ifdef CONFIG_MPC85xx_RDB -machine_arch_initcall(p2020_rdb, mpc85xx_common_publish_devices); -machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices); -#endif /* CONFIG_MPC85xx_RDB */ + /* + * There is no common compatible string for all P2020 boards. + * The only common thing is "PowerPC,P2020@0" cpu node. + * So check for P2020 board via this cpu node. + */ + p2020_cpu = of_find_node_by_path("/cpus/PowerPC,P2020@0"); + of_node_put(p2020_cpu); -#ifdef CONFIG_MPC85xx_DS -define_machine(p2020_ds) { - .name = "P2020 DS", - .compatible = "fsl,P2020DS", - .setup_arch = p2020_setup_arch, - .init_IRQ = p2020_pic_init, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, - .pcibios_fixup_phb = fsl_pcibios_fixup_phb, -#endif - .get_irq = mpic_get_irq, - .progress = udbg_progress, -}; -#endif /* CONFIG_MPC85xx_DS */ + return !!p2020_cpu; +} -#ifdef CONFIG_MPC85xx_RDB -define_machine(p2020_rdb) { - .name = "P2020 RDB", - .compatible = "fsl,P2020RDB", - .setup_arch = p2020_setup_arch, - .init_IRQ = p2020_pic_init, -#ifdef CONFIG_PCI - .pcibios_fixup_bus = fsl_pcibios_fixup_bus, - .pcibios_fixup_phb = fsl_pcibios_fixup_phb, -#endif - .get_irq = mpic_get_irq, - .progress = udbg_progress, -}; +machine_arch_initcall(p2020, mpc85xx_common_publish_devices); -define_machine(p2020_rdb_pc) { - .name = "P2020RDB-PC", - .compatible = "fsl,P2020RDB-PC", +define_machine(p2020) { + .name = "Freescale P2020", + .probe = p2020_probe, .setup_arch = p2020_setup_arch, .init_IRQ = p2020_pic_init, #ifdef CONFIG_PCI @@ -97,4 +79,3 @@ define_machine(p2020_rdb_pc) { .get_irq = mpic_get_irq, .progress = udbg_progress, }; -#endif /* CONFIG_MPC85xx_RDB */ |