diff options
Diffstat (limited to 'arch/powerpc/platforms/44x/ppc476.c')
| -rw-r--r-- | arch/powerpc/platforms/44x/ppc476.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/arch/powerpc/platforms/44x/ppc476.c b/arch/powerpc/platforms/44x/ppc476.c index cba83eee685c..164cbcd4588e 100644 --- a/arch/powerpc/platforms/44x/ppc476.c +++ b/arch/powerpc/platforms/44x/ppc476.c @@ -19,11 +19,11 @@ #include <linux/init.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/rtc.h> #include <asm/machdep.h> -#include <asm/prom.h> #include <asm/udbg.h> #include <asm/time.h> #include <asm/uic.h> @@ -86,8 +86,7 @@ static void __noreturn avr_reset_system(char *cmd) avr_halt_system(AVR_PWRCTL_RESET); } -static int avr_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int avr_probe(struct i2c_client *client) { avr_i2c_client = client; ppc_md.restart = avr_reset_system; @@ -115,7 +114,8 @@ static int __init ppc47x_device_probe(void) return 0; } -machine_device_initcall(ppc47x, ppc47x_device_probe); +machine_device_initcall(ppc47x_akebono, ppc47x_device_probe); +machine_device_initcall(ppc47x_currituck, ppc47x_device_probe); static void __init ppc47x_init_irq(void) { @@ -123,7 +123,7 @@ static void __init ppc47x_init_irq(void) /* Find top level interrupt controller */ for_each_node_with_property(np, "interrupt-controller") { - if (of_get_property(np, "interrupts", NULL) == NULL) + if (!of_property_present(np, "interrupts")) break; } if (np == NULL) @@ -141,6 +141,8 @@ static void __init ppc47x_init_irq(void) ppc_md.get_irq = mpic_get_irq; } else panic("Unrecognized top level interrupt controller"); + + of_node_put(np); } #ifdef CONFIG_SMP @@ -220,7 +222,7 @@ static int board_rev = -1; static int __init ppc47x_get_board_rev(void) { int reg; - u8 *fpga; + u8 __iomem *fpga; struct device_node *np = NULL; if (of_machine_is_compatible("ibm,currituck")) { @@ -234,7 +236,7 @@ static int __init ppc47x_get_board_rev(void) if (!np) goto fail; - fpga = (u8 *) of_iomap(np, 0); + fpga = of_iomap(np, 0); of_node_put(np); if (!fpga) goto fail; @@ -248,7 +250,8 @@ fail: pr_info("%s: Unable to find board revision\n", __func__); return 0; } -machine_arch_initcall(ppc47x, ppc47x_get_board_rev); +machine_arch_initcall(ppc47x_akebono, ppc47x_get_board_rev); +machine_arch_initcall(ppc47x_currituck, ppc47x_get_board_rev); /* Use USB controller should have been hardware swizzled but it wasn't :( */ static void ppc47x_pci_irq_fixup(struct pci_dev *dev) @@ -267,28 +270,21 @@ static void ppc47x_pci_irq_fixup(struct pci_dev *dev) } } -/* - * Called very early, MMU is off, device-tree isn't unflattened - */ -static int __init ppc47x_probe(void) -{ - if (of_machine_is_compatible("ibm,akebono")) - return 1; - - if (of_machine_is_compatible("ibm,currituck")) { - ppc_md.pci_irq_fixup = ppc47x_pci_irq_fixup; - return 1; - } - - return 0; -} +define_machine(ppc47x_akebono) { + .name = "PowerPC 47x (akebono)", + .compatible = "ibm,akebono", + .progress = udbg_progress, + .init_IRQ = ppc47x_init_irq, + .setup_arch = ppc47x_setup_arch, + .restart = ppc4xx_reset_system, +}; -define_machine(ppc47x) { - .name = "PowerPC 47x", - .probe = ppc47x_probe, +define_machine(ppc47x_currituck) { + .name = "PowerPC 47x (currituck)", + .compatible = "ibm,currituck", .progress = udbg_progress, .init_IRQ = ppc47x_init_irq, + .pci_irq_fixup = ppc47x_pci_irq_fixup, .setup_arch = ppc47x_setup_arch, .restart = ppc4xx_reset_system, - .calibrate_decr = generic_calibrate_decr, }; |