diff options
Diffstat (limited to 'kernel/arch/powerpc/platforms/83xx/sbc834x.c')
-rw-r--r-- | kernel/arch/powerpc/platforms/83xx/sbc834x.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/kernel/arch/powerpc/platforms/83xx/sbc834x.c b/kernel/arch/powerpc/platforms/83xx/sbc834x.c new file mode 100644 index 000000000..26cb3e934 --- /dev/null +++ b/kernel/arch/powerpc/platforms/83xx/sbc834x.c @@ -0,0 +1,78 @@ +/* + * arch/powerpc/platforms/83xx/sbc834x.c + * + * Wind River SBC834x board specific routines + * + * By Paul Gortmaker (see MAINTAINERS for contact information) + * + * Based largely on the mpc834x_mds.c support by Kumar Gala. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/reboot.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/major.h> +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/of_platform.h> + +#include <linux/atomic.h> +#include <asm/time.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/ipic.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" + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init sbc834x_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("sbc834x_setup_arch()", 0); + + mpc83xx_setup_pci(); +} + +machine_device_initcall(sbc834x, mpc83xx_declare_of_platform_devices); + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init sbc834x_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "SBC834xE"); +} + +define_machine(sbc834x) { + .name = "SBC834xE", + .probe = sbc834x_probe, + .setup_arch = sbc834x_setup_arch, + .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, +}; |