diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc834x_itx.c')
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_itx.c | 75 |
1 files changed, 19 insertions, 56 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 969fbb6d8c4..a494fa57bdf 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -11,7 +11,6 @@ * option) any later version. */ -#include <linux/config.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,27 +23,32 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/root_dev.h> +#include <linux/of_platform.h> -#include <asm/system.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/time.h> #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" -#include <platforms/83xx/mpc834x_sys.h> +static struct of_device_id __initdata mpc834x_itx_ids[] = { + { .compatible = "fsl,pq2pro-localbus", }, + {}, +}; -#ifndef CONFIG_PCI -unsigned long isa_io_base = 0; -unsigned long isa_mem_base = 0; -#endif +static int __init mpc834x_itx_declare_of_platform_devices(void) +{ + mpc83xx_declare_of_platform_devices(); + return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL); +} +machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices); /* ************************************************************************ * @@ -53,49 +57,12 @@ unsigned long isa_mem_base = 0; */ static void __init mpc834x_itx_setup_arch(void) { - struct device_node *np; - if (ppc_md.progress) ppc_md.progress("mpc834x_itx_setup_arch()", 0); - np = of_find_node_by_type(NULL, "cpu"); - if (np != 0) { - const unsigned int *fp = - get_property(np, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(np); - } -#ifdef CONFIG_PCI - for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) - add_bridge(np); - - ppc_md.pci_exclude_device = mpc83xx_exclude_device; -#endif - -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif -} - -void __init mpc834x_itx_init_IRQ(void) -{ - struct device_node *np; + mpc83xx_setup_pci(); - np = of_find_node_by_type(NULL, "ipic"); - if (!np) - return; - - ipic_init(np, 0); - - /* Initialize the default interrupt mapping priorities, - * in case the boot rom changed something on us. - */ - ipic_set_default_priority(); + mpc834x_usb_cfg(); } /* @@ -103,23 +70,19 @@ void __init mpc834x_itx_init_IRQ(void) */ static int __init mpc834x_itx_probe(void) { - /* We always match for now, eventually we should look at the flat - dev tree to ensure this is the board we are suppose to run on - */ - return 1; + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC834xMITX"); } define_machine(mpc834x_itx) { .name = "MPC834x ITX", .probe = mpc834x_itx_probe, .setup_arch = mpc834x_itx_setup_arch, - .init_IRQ = mpc834x_itx_init_IRQ, + .init_IRQ = mpc83xx_ipic_init_IRQ, .get_irq = ipic_get_irq, .restart = mpc83xx_restart, .time_init = mpc83xx_time_init, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, -#ifdef CONFIG_PCI - .pcibios_fixup = mpc83xx_pcibios_fixup, -#endif }; |