diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx')
| -rw-r--r-- | arch/powerpc/platforms/83xx/Kconfig | 15 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_mds.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_mds.h | 19 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_rdb.c | 138 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_itx.h | 23 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/pci.c | 2 |
7 files changed, 149 insertions, 50 deletions
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index 713b31a16ce9..19cafdf6df93 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -1,8 +1,6 @@ -menu "Platform support" - depends on PPC_83xx - choice prompt "Machine Type" + depends on PPC_83xx default MPC834x_MDS config MPC8313_RDB @@ -18,6 +16,13 @@ config MPC832x_MDS help This option enables support for the MPC832x MDS evaluation board. +config MPC832x_RDB + bool "Freescale MPC832x RDB" + select DEFAULT_UIMAGE + select QUICC_ENGINE + help + This option enables support for the MPC8323 RDB board. + config MPC834x_MDS bool "Freescale MPC834x MDS" select DEFAULT_UIMAGE @@ -57,7 +62,7 @@ config PPC_MPC832x bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI - default y if MPC832x_MDS + default y if MPC832x_MDS || MPC832x_RDB config MPC834x bool @@ -70,5 +75,3 @@ config PPC_MPC836x select PPC_UDBG_16550 select PPC_INDIRECT_PCI default y if MPC836x_MDS - -endmenu diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index dfc970d0df10..31a91b53f528 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -4,6 +4,7 @@ obj-y := misc.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_MPC8313_RDB) += mpc8313_rdb.o +obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 17e3a3c6d8b4..fff09f5d6edf 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -41,7 +41,6 @@ #include <asm/qe_ic.h> #include "mpc83xx.h" -#include "mpc832x_mds.h" #undef DEBUG #ifdef DEBUG diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.h b/arch/powerpc/platforms/83xx/mpc832x_mds.h deleted file mode 100644 index a49588904f8a..000000000000 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. - * - * Description: - * MPC832x MDS board specific header. - * - * 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. - * - */ - -#ifndef __MACH_MPC832x_MDS_H__ -#define __MACH_MPC832x_MDS_H__ - -extern u8 *get_bcsr(void); - -#endif /* __MACH_MPC832x_MDS_H__ */ diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c new file mode 100644 index 000000000000..6b71e9ffb11a --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -0,0 +1,138 @@ +/* + * arch/powerpc/platforms/83xx/mpc832x_rdb.c + * + * Copyright (C) Freescale Semiconductor, Inc. 2007. All rights reserved. + * + * Description: + * MPC832x RDB board specific routines. + * This file is based on mpc832x_mds.c and mpc8313_rdb.c + * Author: Michael Barkowski <michael.barkowski@freescale.com> + * + * 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/pci.h> + +#include <asm/of_platform.h> +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> +#include <asm/qe.h> +#include <asm/qe_ic.h> + +#include "mpc83xx.h" + +#undef DEBUG +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc832x_rdb_setup_arch(void) +{ + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("mpc832x_rdb_setup_arch()", 0); + +#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_QUICC_ENGINE + qe_reset(); + + if ((np = of_find_node_by_name(np, "par_io")) != NULL) { + par_io_init(np); + of_node_put(np); + + for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;) + par_io_of_config(np); + } +#endif /* CONFIG_QUICC_ENGINE */ +} + +static struct of_device_id mpc832x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .type = "qe", }, + {}, +}; + +static int __init mpc832x_declare_of_platform_devices(void) +{ + if (!machine_is(mpc832x_rdb)) + return 0; + + /* Publish the QE devices */ + of_platform_bus_probe(NULL, mpc832x_ids, NULL); + + return 0; +} +device_initcall(mpc832x_declare_of_platform_devices); + +void __init mpc832x_rdb_init_IRQ(void) +{ + + struct device_node *np; + + 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(); + of_node_put(np); + +#ifdef CONFIG_QUICC_ENGINE + np = of_find_node_by_type(NULL, "qeic"); + if (!np) + return; + + qe_ic_init(np, 0); + of_node_put(np); +#endif /* CONFIG_QUICC_ENGINE */ +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc832x_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "MPC832xRDB"); +} + +define_machine(mpc832x_rdb) { + .name = "MPC832x RDB", + .probe = mpc832x_rdb_probe, + .setup_arch = mpc832x_rdb_setup_arch, + .init_IRQ = mpc832x_rdb_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.h b/arch/powerpc/platforms/83xx/mpc834x_itx.h deleted file mode 100644 index 174ca4ef55f3..000000000000 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/powerpc/platforms/83xx/mpc834x_itx.h - * - * MPC834X ITX common board definitions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * 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. - * - */ - -#ifndef __MACH_MPC83XX_ITX_H__ -#define __MACH_MPC83XX_ITX_H__ - -#define PIRQA MPC83xx_IRQ_EXT4 -#define PIRQB MPC83xx_IRQ_EXT5 -#define PIRQC MPC83xx_IRQ_EXT6 -#define PIRQD MPC83xx_IRQ_EXT7 - -#endif /* __MACH_MPC83XX_ITX_H__ */ diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 9c3650555144..774457d09e94 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -60,7 +60,7 @@ int __init add_bridge(struct device_node *dev) has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); /* Get bus range if any */ - bus_range = get_property(dev, "bus-range", &len); + bus_range = of_get_property(dev, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING "Can't get bus-range for %s, assume" " bus 0\n", dev->full_name); |