diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx')
| -rw-r--r-- | arch/powerpc/platforms/83xx/Kconfig | 63 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/Makefile | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc831x_rdb.c (renamed from arch/powerpc/platforms/83xx/mpc8313_rdb.c) | 51 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_mds.c | 20 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_rdb.c | 23 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_itx.c | 12 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_mds.c | 18 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc836x_mds.c | 20 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc837x_mds.c | 147 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc837x_rdb.c | 99 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc83xx.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/pci.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/sbc834x.c | 115 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/usb.c | 50 |
14 files changed, 542 insertions, 86 deletions
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index ec305f18abd8..13587e2e8680 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -1,18 +1,23 @@ -choice - prompt "83xx Board Type" +menuconfig MPC83xx + bool "83xx Board Type" depends on PPC_83xx - default MPC834x_MDS + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI + +if MPC83xx -config MPC8313_RDB - bool "Freescale MPC8313 RDB" +config MPC831x_RDB + bool "Freescale MPC831x RDB" select DEFAULT_UIMAGE + select PPC_MPC831x help - This option enables support for the MPC8313 RDB board. + This option enables support for the MPC8313 RDB and MPC8315 RDB boards. config MPC832x_MDS bool "Freescale MPC832x MDS" select DEFAULT_UIMAGE select QUICC_ENGINE + select PPC_MPC832x help This option enables support for the MPC832x MDS evaluation board. @@ -20,12 +25,14 @@ config MPC832x_RDB bool "Freescale MPC832x RDB" select DEFAULT_UIMAGE select QUICC_ENGINE + select PPC_MPC832x help This option enables support for the MPC8323 RDB board. config MPC834x_MDS bool "Freescale MPC834x MDS" select DEFAULT_UIMAGE + select PPC_MPC834x help This option enables support for the MPC 834x MDS evaluation board. @@ -37,6 +44,7 @@ config MPC834x_MDS config MPC834x_ITX bool "Freescale MPC834x ITX" select DEFAULT_UIMAGE + select PPC_MPC834x help This option enables support for the MPC 834x ITX evaluation board. @@ -50,28 +58,41 @@ config MPC836x_MDS help This option enables support for the MPC836x MDS Processor Board. -endchoice +config MPC837x_MDS + bool "Freescale MPC837x MDS" + select DEFAULT_UIMAGE + select PPC_MPC837x + help + This option enables support for the MPC837x MDS Processor Board. + +config MPC837x_RDB + bool "Freescale MPC837x RDB" + select DEFAULT_UIMAGE + select PPC_MPC837x + help + This option enables support for the MPC837x RDB Board. + +config SBC834x + bool "Wind River SBC834x" + select DEFAULT_UIMAGE + select PPC_MPC834x + help + This option enables support for the Wind River SBC834x board. + +endif +# used for usb config PPC_MPC831x bool - select PPC_UDBG_16550 - select PPC_INDIRECT_PCI - default y if MPC8313_RDB +# used for math-emu config PPC_MPC832x bool - select PPC_UDBG_16550 - select PPC_INDIRECT_PCI - default y if MPC832x_MDS || MPC832x_RDB -config MPC834x +# used for usb +config PPC_MPC834x bool - select PPC_UDBG_16550 - select PPC_INDIRECT_PCI - default y if MPC834x_MDS || MPC834x_ITX -config PPC_MPC836x +# used for usb +config PPC_MPC837x bool - select PPC_UDBG_16550 - select PPC_INDIRECT_PCI - default y if MPC836x_MDS diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index 5a98f885779f..7e6dd3e259d8 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -3,9 +3,12 @@ # obj-y := misc.o usb.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_MPC8313_RDB) += mpc8313_rdb.o +obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o +obj-$(CONFIG_MPC837x_MDS) += mpc837x_mds.o +obj-$(CONFIG_SBC834x) += sbc834x.o +obj-$(CONFIG_MPC837x_RDB) += mpc837x_rdb.o diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c index 33766b8f2594..c4db5172b27a 100644 --- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c @@ -1,7 +1,7 @@ /* - * arch/powerpc/platforms/83xx/mpc8313_rdb.c + * arch/powerpc/platforms/83xx/mpc831x_rdb.c * - * Description: MPC8313x RDB board specific routines. + * Description: MPC831x RDB board specific routines. * This file is based on mpc834x_sys.c * Author: Lo Wlison <r43300@freescale.com> * @@ -14,6 +14,7 @@ */ #include <linux/pci.h> +#include <linux/of_platform.h> #include <asm/time.h> #include <asm/ipic.h> @@ -21,26 +22,17 @@ #include "mpc83xx.h" -#undef DEBUG -#ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) -#else -#define DBG(fmt...) -#endif - -/* ************************************************************************ - * +/* * Setup the architecture - * */ -static void __init mpc8313_rdb_setup_arch(void) +static void __init mpc831x_rdb_setup_arch(void) { #ifdef CONFIG_PCI struct device_node *np; #endif if (ppc_md.progress) - ppc_md.progress("mpc8313_rdb_setup_arch()", 0); + ppc_md.progress("mpc831x_rdb_setup_arch()", 0); #ifdef CONFIG_PCI for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") @@ -49,7 +41,7 @@ static void __init mpc8313_rdb_setup_arch(void) mpc831x_usb_cfg(); } -void __init mpc8313_rdb_init_IRQ(void) +void __init mpc831x_rdb_init_IRQ(void) { struct device_node *np; @@ -68,18 +60,31 @@ void __init mpc8313_rdb_init_IRQ(void) /* * Called very early, MMU is off, device-tree isn't unflattened */ -static int __init mpc8313_rdb_probe(void) +static int __init mpc831x_rdb_probe(void) { - unsigned long root = of_get_flat_dt_root(); + unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "MPC8313ERDB"); + return of_flat_dt_is_compatible(root, "MPC8313ERDB") || + of_flat_dt_is_compatible(root, "fsl,mpc8315erdb"); +} + +static struct of_device_id __initdata of_bus_ids[] = { + { .compatible = "simple-bus" }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, of_bus_ids, NULL); + return 0; } +machine_device_initcall(mpc831x_rdb, declare_of_platform_devices); -define_machine(mpc8313_rdb) { - .name = "MPC8313 RDB", - .probe = mpc8313_rdb_probe, - .setup_arch = mpc8313_rdb_setup_arch, - .init_IRQ = mpc8313_rdb_init_IRQ, +define_machine(mpc831x_rdb) { + .name = "MPC831x RDB", + .probe = mpc831x_rdb_probe, + .setup_arch = mpc831x_rdb_setup_arch, + .init_IRQ = mpc831x_rdb_init_IRQ, .get_irq = ipic_get_irq, .restart = mpc83xx_restart, .time_init = mpc83xx_time_init, diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 39ee7a13b25a..6dbc6eabcb02 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -23,9 +23,9 @@ #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/initrd.h> +#include <linux/of_platform.h> +#include <linux/of_device.h> -#include <asm/of_device.h> -#include <asm/of_platform.h> #include <asm/system.h> #include <asm/atomic.h> #include <asm/time.h> @@ -105,20 +105,18 @@ static struct of_device_id mpc832x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .compatible = "fsl,qe", }, {}, }; static int __init mpc832x_declare_of_platform_devices(void) { - if (!machine_is(mpc832x_mds)) - return 0; - /* Publish the QE devices */ of_platform_bus_probe(NULL, mpc832x_ids, NULL); return 0; } -device_initcall(mpc832x_declare_of_platform_devices); +machine_device_initcall(mpc832x_mds, mpc832x_declare_of_platform_devices); static void __init mpc832x_sys_init_IRQ(void) { @@ -137,10 +135,12 @@ static void __init mpc832x_sys_init_IRQ(void) of_node_put(np); #ifdef CONFIG_QUICC_ENGINE - np = of_find_node_by_type(NULL, "qeic"); - if (!np) - return; - + np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); + if (!np) { + np = of_find_node_by_type(NULL, "qeic"); + if (!np) + return; + } qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index d4bd04001b99..9f0fd88b2b1f 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -19,8 +19,8 @@ #include <linux/spi/spi.h> #include <linux/spi/mmc_spi.h> #include <linux/mmc/host.h> +#include <linux/of_platform.h> -#include <asm/of_platform.h> #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> @@ -63,9 +63,6 @@ static struct spi_board_info mpc832x_spi_boardinfo = { static int __init mpc832x_spi_init(void) { - if (!machine_is(mpc832x_rdb)) - return 0; - par_io_config_pin(3, 0, 3, 0, 1, 0); /* SPI1 MOSI, I/O */ par_io_config_pin(3, 1, 3, 0, 1, 0); /* SPI1 MISO, I/O */ par_io_config_pin(3, 2, 3, 0, 1, 0); /* SPI1 CLK, I/O */ @@ -80,7 +77,7 @@ static int __init mpc832x_spi_init(void) mpc83xx_spi_deactivate_cs); } -device_initcall(mpc832x_spi_init); +machine_device_initcall(mpc832x_rdb, mpc832x_spi_init); /* ************************************************************************ * @@ -118,20 +115,18 @@ static struct of_device_id mpc832x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .compatible = "fsl,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); +machine_device_initcall(mpc832x_rdb, mpc832x_declare_of_platform_devices); void __init mpc832x_rdb_init_IRQ(void) { @@ -151,10 +146,12 @@ void __init mpc832x_rdb_init_IRQ(void) of_node_put(np); #ifdef CONFIG_QUICC_ENGINE - np = of_find_node_by_type(NULL, "qeic"); - if (!np) - return; - + np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); + if (!np) { + np = of_find_node_by_type(NULL, "qeic"); + if (!np) + return; + } qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index aa768199432d..50e8f632061c 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -23,6 +23,7 @@ #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> @@ -37,6 +38,17 @@ #include "mpc83xx.h" +static struct of_device_id __initdata mpc834x_itx_ids[] = { + { .compatible = "fsl,pq2pro-localbus", }, + {}, +}; + +static int __init mpc834x_itx_declare_of_platform_devices(void) +{ + return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL); +} +machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices); + /* ************************************************************************ * * Setup the architecture diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index a81bb3ce6b94..2b8a0a3f8557 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -23,6 +23,7 @@ #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> @@ -106,14 +107,27 @@ static void __init mpc834x_mds_init_IRQ(void) ipic_set_default_priority(); } +static struct of_device_id mpc834x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + {}, +}; + +static int __init mpc834x_declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, mpc834x_ids, NULL); + return 0; +} +machine_device_initcall(mpc834x_mds, mpc834x_declare_of_platform_devices); + /* * Called very early, MMU is off, device-tree isn't unflattened */ static int __init mpc834x_mds_probe(void) { - unsigned long root = of_get_flat_dt_root(); + unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "MPC834xMDS"); + return of_flat_dt_is_compatible(root, "MPC834xMDS"); } define_machine(mpc834x_mds) { diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index e40012f8f488..c2e5de60c055 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -29,9 +29,9 @@ #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/initrd.h> +#include <linux/of_platform.h> +#include <linux/of_device.h> -#include <asm/of_device.h> -#include <asm/of_platform.h> #include <asm/system.h> #include <asm/atomic.h> #include <asm/time.h> @@ -136,20 +136,18 @@ static struct of_device_id mpc836x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .compatible = "fsl,qe", }, {}, }; static int __init mpc836x_declare_of_platform_devices(void) { - if (!machine_is(mpc836x_mds)) - return 0; - /* Publish the QE devices */ of_platform_bus_probe(NULL, mpc836x_ids, NULL); return 0; } -device_initcall(mpc836x_declare_of_platform_devices); +machine_device_initcall(mpc836x_mds, mpc836x_declare_of_platform_devices); static void __init mpc836x_mds_init_IRQ(void) { @@ -168,10 +166,12 @@ static void __init mpc836x_mds_init_IRQ(void) of_node_put(np); #ifdef CONFIG_QUICC_ENGINE - np = of_find_node_by_type(NULL, "qeic"); - if (!np) - return; - + np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); + if (!np) { + np = of_find_node_by_type(NULL, "qeic"); + if (!np) + return; + } qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c new file mode 100644 index 000000000000..8a9c26973605 --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -0,0 +1,147 @@ +/* + * arch/powerpc/platforms/83xx/mpc837x_mds.c + * + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. + * + * MPC837x MDS board specific routines + * + * 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 <linux/of.h> +#include <linux/of_platform.h> + +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> +#include <asm/prom.h> + +#include "mpc83xx.h" + +#define BCSR12_USB_SER_MASK 0x8a +#define BCSR12_USB_SER_PIN 0x80 +#define BCSR12_USB_SER_DEVICE 0x02 +extern int mpc837x_usb_cfg(void); + +static int mpc837xmds_usb_cfg(void) +{ + struct device_node *np; + const void *phy_type, *mode; + void __iomem *bcsr_regs = NULL; + u8 bcsr12; + int ret; + + ret = mpc837x_usb_cfg(); + if (ret) + return ret; + /* Map BCSR area */ + np = of_find_node_by_name(NULL, "bcsr"); + if (np) { + struct resource res; + + of_address_to_resource(np, 0, &res); + bcsr_regs = ioremap(res.start, res.end - res.start + 1); + of_node_put(np); + } + if (!bcsr_regs) + return -1; + + np = of_find_node_by_name(NULL, "usb"); + if (!np) + return -ENODEV; + phy_type = of_get_property(np, "phy_type", NULL); + if (phy_type && !strcmp(phy_type, "ulpi")) { + clrbits8(bcsr_regs + 12, BCSR12_USB_SER_PIN); + } else if (phy_type && !strcmp(phy_type, "serial")) { + mode = of_get_property(np, "dr_mode", NULL); + bcsr12 = in_8(bcsr_regs + 12) & ~BCSR12_USB_SER_MASK; + bcsr12 |= BCSR12_USB_SER_PIN; + if (mode && !strcmp(mode, "peripheral")) + bcsr12 |= BCSR12_USB_SER_DEVICE; + out_8(bcsr_regs + 12, bcsr12); + } else { + printk(KERN_ERR "USB DR: unsupported PHY\n"); + } + + of_node_put(np); + iounmap(bcsr_regs); + return 0; +} + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc837x_mds_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("mpc837x_mds_setup_arch()", 0); + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") + mpc83xx_add_bridge(np); +#endif + mpc837xmds_usb_cfg(); +} + +static struct of_device_id mpc837x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + {}, +}; + +static int __init mpc837x_declare_of_platform_devices(void) +{ + /* Publish of_device */ + of_platform_bus_probe(NULL, mpc837x_ids, NULL); + + return 0; +} +machine_device_initcall(mpc837x_mds, mpc837x_declare_of_platform_devices); + +static void __init mpc837x_mds_init_IRQ(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,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(); +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc837x_mds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,mpc837xmds"); +} + +define_machine(mpc837x_mds) { + .name = "MPC837x MDS", + .probe = mpc837x_mds_probe, + .setup_arch = mpc837x_mds_setup_arch, + .init_IRQ = mpc837x_mds_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/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c new file mode 100644 index 000000000000..2293ae51383d --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -0,0 +1,99 @@ +/* + * arch/powerpc/platforms/83xx/mpc837x_rdb.c + * + * Copyright (C) 2007 Freescale Semicondutor, Inc. All rights reserved. + * + * MPC837x RDB board specific routines + * + * 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 <linux/of_platform.h> + +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> + +#include "mpc83xx.h" + +extern int mpc837x_usb_cfg(void); + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc837x_rdb_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("mpc837x_rdb_setup_arch()", 0); + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") + mpc83xx_add_bridge(np); +#endif + mpc837x_usb_cfg(); +} + +static struct of_device_id mpc837x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + {}, +}; + +static int __init mpc837x_declare_of_platform_devices(void) +{ + /* Publish of_device */ + of_platform_bus_probe(NULL, mpc837x_ids, NULL); + + return 0; +} +machine_device_initcall(mpc837x_rdb, mpc837x_declare_of_platform_devices); + +static void __init mpc837x_rdb_init_IRQ(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,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(); +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc837x_rdb_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,mpc8377rdb") || + of_flat_dt_is_compatible(root, "fsl,mpc8378rdb") || + of_flat_dt_is_compatible(root, "fsl,mpc8379rdb"); +} + +define_machine(mpc837x_rdb) { + .name = "MPC837x RDB", + .probe = mpc837x_rdb_probe, + .setup_arch = mpc837x_rdb_setup_arch, + .init_IRQ = mpc837x_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/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index b778cb4f3fb5..88bb748aff0d 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -14,6 +14,7 @@ #define MPC83XX_SCCR_USB_DRCM_11 0x00300000 #define MPC83XX_SCCR_USB_DRCM_01 0x00100000 #define MPC83XX_SCCR_USB_DRCM_10 0x00200000 +#define MPC837X_SCCR_USB_DRCM_11 0x00c00000 /* system i/o configuration register low */ #define MPC83XX_SICRL_OFFS 0x114 @@ -22,6 +23,8 @@ #define MPC834X_SICRL_USB1 0x20000000 #define MPC831X_SICRL_USB_MASK 0x00000c00 #define MPC831X_SICRL_USB_ULPI 0x00000800 +#define MPC837X_SICRL_USB_MASK 0xf0000000 +#define MPC837X_SICRL_USB_ULPI 0x50000000 /* system i/o configuration register high */ #define MPC83XX_SICRH_OFFS 0x118 diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 80425d7b14f8..14f1080c6c9d 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -54,7 +54,7 @@ int __init mpc83xx_add_bridge(struct device_node *dev) " bus 0\n", dev->full_name); } - pci_assign_all_buses = 1; + ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS; hose = pcibios_alloc_controller(dev); if (!hose) return -ENOMEM; diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c new file mode 100644 index 000000000000..cf382474a83d --- /dev/null +++ b/arch/powerpc/platforms/83xx/sbc834x.c @@ -0,0 +1,115 @@ +/* + * 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 <asm/system.h> +#include <asm/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 "mpc83xx.h" + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init sbc834x_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("sbc834x_setup_arch()", 0); + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") + mpc83xx_add_bridge(np); +#endif + +} + +static void __init sbc834x_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); +} + +static struct __initdata of_device_id sbc834x_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + {}, +}; + +static int __init sbc834x_declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, sbc834x_ids, NULL); + return 0; +} +machine_device_initcall(sbc834x, sbc834x_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, "SBC834x"); +} + +define_machine(sbc834x) { + .name = "SBC834x", + .probe = sbc834x_probe, + .setup_arch = sbc834x_setup_arch, + .init_IRQ = sbc834x_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/usb.c b/arch/powerpc/platforms/83xx/usb.c index b45160f8d084..681230a30acd 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -22,7 +22,7 @@ #include "mpc83xx.h" -#ifdef CONFIG_MPC834x +#ifdef CONFIG_PPC_MPC834x int mpc834x_usb_cfg(void) { unsigned long sccr, sicrl, sicrh; @@ -41,7 +41,7 @@ int mpc834x_usb_cfg(void) sicrl = in_be32(immap + MPC83XX_SICRL_OFFS) & ~MPC834X_SICRL_USB_MASK; sicrh = in_be32(immap + MPC83XX_SICRH_OFFS) & ~MPC834X_SICRH_USB_UTMI; - np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr"); + np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr"); if (np) { sccr |= MPC83XX_SCCR_USB_DRCM_11; /* 1:3 */ @@ -67,7 +67,7 @@ int mpc834x_usb_cfg(void) port0_is_dr = 1; of_node_put(np); } - np = of_find_compatible_node(NULL, "usb", "fsl-usb2-mph"); + np = of_find_compatible_node(NULL, NULL, "fsl-usb2-mph"); if (np) { sccr |= MPC83XX_SCCR_USB_MPHCM_11; /* 1:3 */ @@ -96,7 +96,7 @@ int mpc834x_usb_cfg(void) iounmap(immap); return 0; } -#endif /* CONFIG_MPC834x */ +#endif /* CONFIG_PPC_MPC834x */ #ifdef CONFIG_PPC_MPC831x int mpc831x_usb_cfg(void) @@ -111,7 +111,7 @@ int mpc831x_usb_cfg(void) const void *dr_mode; #endif - np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr"); + np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr"); if (!np) return -ENODEV; prop = of_get_property(np, "phy_type", NULL); @@ -179,3 +179,43 @@ int mpc831x_usb_cfg(void) return ret; } #endif /* CONFIG_PPC_MPC831x */ + +#ifdef CONFIG_PPC_MPC837x +int mpc837x_usb_cfg(void) +{ + void __iomem *immap; + struct device_node *np = NULL; + const void *prop; + int ret = 0; + + np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr"); + if (!np) + return -ENODEV; + prop = of_get_property(np, "phy_type", NULL); + + if (!prop || (strcmp(prop, "ulpi") && strcmp(prop, "serial"))) { + printk(KERN_WARNING "837x USB PHY type not supported\n"); + of_node_put(np); + return -EINVAL; + } + + /* Map IMMR space for pin and clock settings */ + immap = ioremap(get_immrbase(), 0x1000); + if (!immap) { + of_node_put(np); + return -ENOMEM; + } + + /* Configure clock */ + clrsetbits_be32(immap + MPC83XX_SCCR_OFFS, MPC837X_SCCR_USB_DRCM_11, + MPC837X_SCCR_USB_DRCM_11); + + /* Configure pin mux for ULPI/serial */ + clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, MPC837X_SICRL_USB_MASK, + MPC837X_SICRL_USB_ULPI); + + iounmap(immap); + of_node_put(np); + return ret; +} +#endif /* CONFIG_PPC_MPC837x */ |