diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx')
| -rw-r--r-- | arch/powerpc/platforms/85xx/Kconfig | 87 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/Makefile | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_ads.c | 18 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_cds.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_ds.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/mpc85xx_mds.c | 43 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/sbc8548.c | 167 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/sbc8560.c | 283 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/stx_gp3.c | 183 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/tqm85xx.c | 187 |
10 files changed, 924 insertions, 56 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 7748a3a426db..7e76ddbd5821 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -1,7 +1,14 @@ -choice - prompt "Machine Type" +menuconfig MPC85xx + bool "Machine Type" depends on PPC_85xx - default MPC8540_ADS + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI if PCI + select MPIC + select FSL_PCI if PCI + select SERIAL_8250_SHARE_IRQ if SERIAL_8250 + default y + +if MPC85xx config MPC8540_ADS bool "Freescale MPC8540 ADS" @@ -13,6 +20,7 @@ config MPC8560_ADS bool "Freescale MPC8560 ADS" select DEFAULT_UIMAGE select PPC_CPM_NEW_BINDING + select CPM2 help This option enables support for the MPC 8560 ADS board @@ -38,25 +46,64 @@ config MPC85xx_DS help This option enables support for the MPC85xx DS (MPC8544 DS) board -endchoice +config STX_GP3 + bool "Silicon Turnkey Express GP3" + help + This option enables support for the Silicon Turnkey Express GP3 + board. + select CPM2 + select DEFAULT_UIMAGE + select PPC_CPM_NEW_BINDING -config MPC8540 - bool - select PPC_UDBG_16550 - select PPC_INDIRECT_PCI - default y if MPC8540_ADS || MPC85xx_CDS +config TQM8540 + bool "TQ Components TQM8540" + help + This option enables support for the TQ Components TQM8540 board. + select DEFAULT_UIMAGE + select PPC_CPM_NEW_BINDING + select TQM85xx -config MPC8560 - bool +config TQM8541 + bool "TQ Components TQM8541" + help + This option enables support for the TQ Components TQM8541 board. + select DEFAULT_UIMAGE + select PPC_CPM_NEW_BINDING + select TQM85xx + select CPM2 + +config TQM8555 + bool "TQ Components TQM8555" + help + This option enables support for the TQ Components TQM8555 board. + select DEFAULT_UIMAGE + select PPC_CPM_NEW_BINDING + select TQM85xx select CPM2 - default y if MPC8560_ADS -config MPC85xx +config TQM8560 + bool "TQ Components TQM8560" + help + This option enables support for the TQ Components TQM8560 board. + select DEFAULT_UIMAGE + select PPC_CPM_NEW_BINDING + select TQM85xx + select CPM2 + +config SBC8548 + bool "Wind River SBC8548" + select DEFAULT_UIMAGE + help + This option enables support for the Wind River SBC8548 board + +config SBC8560 + bool "Wind River SBC8560" + select DEFAULT_UIMAGE + select PPC_CPM_NEW_BINDING if CPM2 + help + This option enables support for the Wind River SBC8560 board + +endif # MPC85xx + +config TQM85xx bool - select PPC_UDBG_16550 - select PPC_INDIRECT_PCI if PCI - select MPIC - select FSL_PCI if PCI - select SERIAL_8250_SHARE_IRQ if SERIAL_8250 - default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \ - || MPC85xx_MDS || MPC85xx_DS diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 5eca92023ec8..cb7af4ebd75f 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -6,3 +6,7 @@ obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o +obj-$(CONFIG_STX_GP3) += stx_gp3.o +obj-$(CONFIG_TQM85xx) += tqm85xx.o +obj-$(CONFIG_SBC8560) += sbc8560.o +obj-$(CONFIG_SBC8548) += sbc8548.o diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index bccdc25f83a2..4e0305096114 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -52,9 +52,9 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) { int cascade_irq; - while ((cascade_irq = cpm2_get_irq()) >= 0) { + while ((cascade_irq = cpm2_get_irq()) >= 0) generic_handle_irq(cascade_irq); - } + desc->chip->eoi(irq); } @@ -70,13 +70,12 @@ static void __init mpc85xx_ads_pic_init(void) #endif np = of_find_node_by_type(np, "open-pic"); - - if (np == NULL) { + if (!np) { printk(KERN_ERR "Could not find open-pic node\n"); return; } - if(of_address_to_resource(np, 0, &r)) { + if (of_address_to_resource(np, 0, &r)) { printk(KERN_ERR "Could not map mpic register space\n"); of_node_put(np); return; @@ -100,6 +99,7 @@ static void __init mpc85xx_ads_pic_init(void) irq = irq_of_parse_and_map(np, 0); cpm2_pic_init(np); + of_node_put(np); set_irq_chained_handler(irq, cpm2_cascade); #endif } @@ -112,7 +112,7 @@ struct cpm_pin { int port, pin, flags; }; -static struct cpm_pin mpc8560_ads_pins[] = { +static const struct cpm_pin mpc8560_ads_pins[] = { /* SCC1 */ {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, @@ -233,13 +233,11 @@ static struct of_device_id __initdata of_bus_ids[] = { static int __init declare_of_platform_devices(void) { - if (!machine_is(mpc85xx_ads)) - return 0; - of_platform_bus_probe(NULL, of_bus_ids, NULL); + return 0; } -device_initcall(declare_of_platform_devices); +machine_device_initcall(mpc85xx_ads, declare_of_platform_devices); /* * Called very early, device-tree isn't unflattened diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 4d063eec6210..8b1de7884be6 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -222,9 +222,6 @@ static int mpc85xx_cds_8259_attach(void) struct device_node *cascade_node = NULL; int cascade_irq; - if (!machine_is(mpc85xx_cds)) - return 0; - /* Initialize the i8259 controller */ for_each_node_by_type(np, "interrupt-controller") if (of_device_is_compatible(np, "chrp,iic")) { @@ -262,8 +259,7 @@ static int mpc85xx_cds_8259_attach(void) return 0; } - -device_initcall(mpc85xx_cds_8259_attach); +machine_device_initcall(mpc85xx_cds, mpc85xx_cds_8259_attach); #endif /* CONFIG_PPC_I8259 */ diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 59c121a97ac7..bdb3d0b38cd2 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -123,7 +123,7 @@ static int mpc85xx_exclude_device(struct pci_controller *hose, struct device_node* node; struct resource rsrc; - node = (struct device_node *)hose->arch_data; + node = hose->dn; of_address_to_resource(node, 0, &rsrc); if ((rsrc.start & 0xfffff) == primary_phb_addr) { diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 61b3eedf41b9..25f8bc75e838 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -30,9 +30,9 @@ #include <linux/initrd.h> #include <linux/module.h> #include <linux/fsl_devices.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> @@ -94,21 +94,25 @@ static void __init mpc85xx_mds_setup_arch(void) #endif #ifdef CONFIG_QUICC_ENGINE - if ((np = of_find_node_by_name(NULL, "qe")) != NULL) { - qe_reset(); - of_node_put(np); + np = of_find_compatible_node(NULL, NULL, "fsl,qe"); + if (!np) { + np = of_find_node_by_name(NULL, "qe"); + if (!np) + return; } - if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) { - struct device_node *ucc = NULL; + qe_reset(); + of_node_put(np); + + np = of_find_node_by_name(NULL, "par_io"); + if (np) { + struct device_node *ucc; par_io_init(np); of_node_put(np); - for ( ;(ucc = of_find_node_by_name(ucc, "ucc")) != NULL;) + for_each_node_by_name(ucc, "ucc") par_io_of_config(ucc); - - of_node_put(ucc); } if (bcsr_regs) { @@ -131,7 +135,6 @@ static void __init mpc85xx_mds_setup_arch(void) iounmap(bcsr_regs); } - #endif /* CONFIG_QUICC_ENGINE */ } @@ -139,20 +142,18 @@ static struct of_device_id mpc85xx_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .compatible = "fsl,qe", }, {}, }; static int __init mpc85xx_publish_devices(void) { - if (!machine_is(mpc85xx_mds)) - return 0; - /* Publish the QE devices */ - of_platform_bus_probe(NULL,mpc85xx_ids,NULL); + of_platform_bus_probe(NULL, mpc85xx_ids, NULL); return 0; } -device_initcall(mpc85xx_publish_devices); +machine_device_initcall(mpc85xx_mds, mpc85xx_publish_devices); static void __init mpc85xx_mds_pic_init(void) { @@ -179,10 +180,12 @@ static void __init mpc85xx_mds_pic_init(void) mpic_init(mpic); #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_muxed_mpic, NULL); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c new file mode 100644 index 000000000000..488facb99fe8 --- /dev/null +++ b/arch/powerpc/platforms/85xx/sbc8548.c @@ -0,0 +1,167 @@ +/* + * Wind River SBC8548 setup and early boot code. + * + * Copyright 2007 Wind River Systems Inc. + * + * By Paul Gortmaker (see MAINTAINERS for contact information) + * + * Based largely on the MPC8548CDS support - Copyright 2005 Freescale Inc. + * + * + * 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/initrd.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/fsl_devices.h> +#include <linux/of_platform.h> + +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/atomic.h> +#include <asm/time.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/ipic.h> +#include <asm/pci-bridge.h> +#include <asm/irq.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +static void __init sbc8548_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np = NULL; + + np = of_find_node_by_type(np, "open-pic"); + + if (np == NULL) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Failed to map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 0, 256, " OpenPIC "); + BUG_ON(mpic == NULL); + + /* Return the mpic node */ + of_node_put(np); + + mpic_init(mpic); +} + +/* + * Setup the architecture + */ +static void __init sbc8548_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("sbc8548_setup_arch()", 0); + +#ifdef CONFIG_PCI + for_each_node_by_type(np, "pci") { + if (of_device_is_compatible(np, "fsl,mpc8540-pci") || + of_device_is_compatible(np, "fsl,mpc8548-pcie")) { + struct resource rsrc; + of_address_to_resource(np, 0, &rsrc); + if ((rsrc.start & 0xfffff) == 0x8000) + fsl_add_bridge(np, 1); + else + fsl_add_bridge(np, 0); + } + } +#endif +} + +static void sbc8548_show_cpuinfo(struct seq_file *m) +{ + uint pvid, svid, phid1; + uint memsize = total_memory; + + pvid = mfspr(SPRN_PVR); + svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: Wind River\n"); + seq_printf(m, "Machine\t\t: SBC8548\n"); + seq_printf(m, "PVR\t\t: 0x%x\n", pvid); + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + + /* Display cpu Pll setting */ + phid1 = mfspr(SPRN_HID1); + seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); + + /* Display the amount of memory */ + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .type = "soc", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, of_bus_ids, NULL); + + return 0; +} +machine_device_initcall(sbc8548, declare_of_platform_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init sbc8548_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "SBC8548"); +} + +define_machine(sbc8548) { + .name = "SBC8548", + .probe = sbc8548_probe, + .setup_arch = sbc8548_setup_arch, + .init_IRQ = sbc8548_pic_init, + .show_cpuinfo = sbc8548_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c new file mode 100644 index 000000000000..2c580cd24e4f --- /dev/null +++ b/arch/powerpc/platforms/85xx/sbc8560.c @@ -0,0 +1,283 @@ +/* + * Wind River SBC8560 setup and early boot code. + * + * Copyright 2007 Wind River Systems Inc. + * + * By Paul Gortmaker (see MAINTAINERS for contact information) + * + * Based largely on the MPC8560ADS support - Copyright 2005 Freescale Inc. + * + * 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/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/of_platform.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/mpic.h> +#include <mm/mmu_decl.h> +#include <asm/udbg.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +#ifdef CONFIG_CPM2 +#include <asm/cpm2.h> +#include <sysdev/cpm2_pic.h> +#endif + +#ifdef CONFIG_CPM2 + +static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) +{ + int cascade_irq; + + while ((cascade_irq = cpm2_get_irq()) >= 0) + generic_handle_irq(cascade_irq); + + desc->chip->eoi(irq); +} + +#endif /* CONFIG_CPM2 */ + +static void __init sbc8560_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np = NULL; +#ifdef CONFIG_CPM2 + int irq; +#endif + + np = of_find_node_by_type(np, "open-pic"); + if (!np) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Could not map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 0, 256, " OpenPIC "); + BUG_ON(mpic == NULL); + of_node_put(np); + + mpic_init(mpic); + +#ifdef CONFIG_CPM2 + /* Setup CPM2 PIC */ + np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic"); + if (np == NULL) { + printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n"); + return; + } + irq = irq_of_parse_and_map(np, 0); + + cpm2_pic_init(np); + of_node_put(np); + set_irq_chained_handler(irq, cpm2_cascade); +#endif +} + +/* + * Setup the architecture + */ +#ifdef CONFIG_CPM2 +struct cpm_pin { + int port, pin, flags; +}; + +static const struct cpm_pin sbc8560_pins[] = { + /* SCC1 */ + {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* SCC2 */ + {3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + + /* FCC2 */ + {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY}, + {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */ + {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */ + + /* FCC3 */ + {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY}, + {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, + {2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */ + {2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */ +}; + +static void __init init_ioports(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(sbc8560_pins); i++) { + struct cpm_pin *pin = &sbc8560_pins[i]; + cpm2_set_pin(pin->port, pin->pin, pin->flags); + } + + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX); + cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX); + cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX); +} +#endif + +static void __init sbc8560_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("sbc8560_setup_arch()", 0); + +#ifdef CONFIG_CPM2 + cpm2_reset(); + init_ioports(); +#endif + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,mpc8540-pci") + fsl_add_bridge(np, 1); +#endif +} + +static void sbc8560_show_cpuinfo(struct seq_file *m) +{ + uint pvid, svid, phid1; + uint memsize = total_memory; + + pvid = mfspr(SPRN_PVR); + svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: Wind River\n"); + seq_printf(m, "Machine\t\t: SBC8560\n"); + seq_printf(m, "PVR\t\t: 0x%x\n", pvid); + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + + /* Display cpu Pll setting */ + phid1 = mfspr(SPRN_HID1); + seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); + + /* Display the amount of memory */ + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .type = "soc", }, + { .name = "cpm", }, + { .name = "localbus", }, + {}, +}; + +static int __init declare_of_platform_devices(void) +{ + of_platform_bus_probe(NULL, of_bus_ids, NULL); + + return 0; +} +machine_device_initcall(sbc8560, declare_of_platform_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init sbc8560_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "SBC8560"); +} + +#ifdef CONFIG_RTC_DRV_M48T59 +static int __init sbc8560_rtc_init(void) +{ + struct device_node *np; + struct resource res; + struct platform_device *rtc_dev; + + np = of_find_compatible_node(NULL, NULL, "m48t59"); + if (np == NULL) { + printk("No RTC in DTB. Has it been eaten by wild dogs?\n"); + return -ENODEV; + } + + of_address_to_resource(np, 0, &res); + of_node_put(np); + + printk("Found RTC (m48t59) at i/o 0x%x\n", res.start); + + rtc_dev = platform_device_register_simple("rtc-m48t59", 0, &res, 1); + + if (IS_ERR(rtc_dev)) { + printk("Registering sbc8560 RTC device failed\n"); + return PTR_ERR(rtc_dev); + } + + return 0; +} + +arch_initcall(sbc8560_rtc_init); + +#endif /* M48T59 */ + +define_machine(sbc8560) { + .name = "SBC8560", + .probe = sbc8560_probe, + .setup_arch = sbc8560_setup_arch, + .init_IRQ = sbc8560_pic_init, + .show_cpuinfo = sbc8560_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c new file mode 100644 index 000000000000..18499d7c9d9e --- /dev/null +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -0,0 +1,183 @@ +/* + * Based on MPC8560 ADS and arch/ppc stx_gp3 ports + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2008 Freescale Semiconductor Inc. + * + * Dan Malek <dan@embeddededge.com> + * Copyright 2004 Embedded Edge, LLC + * + * Copied from mpc8560_ads.c + * Copyright 2002, 2003 Motorola Inc. + * + * Ported to 2.6, Matt Porter <mporter@kernel.crashing.org> + * Copyright 2004-2005 MontaVista Software, Inc. + * + * 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/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/of_platform.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/mpic.h> +#include <asm/prom.h> +#include <mm/mmu_decl.h> +#include <asm/udbg.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +#ifdef CONFIG_CPM2 +#include <asm/cpm2.h> +#include <sysdev/cpm2_pic.h> + +static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) +{ + int cascade_irq; + + while ((cascade_irq = cpm2_get_irq()) >= 0) + generic_handle_irq(cascade_irq); + + desc->chip->eoi(irq); +} +#endif /* CONFIG_CPM2 */ + +static void __init stx_gp3_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np; +#ifdef CONFIG_CPM2 + int irq; +#endif + + np = of_find_node_by_type(NULL, "open-pic"); + if (!np) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Could not map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 0, 256, " OpenPIC "); + BUG_ON(mpic == NULL); + of_node_put(np); + + mpic_init(mpic); + +#ifdef CONFIG_CPM2 + /* Setup CPM2 PIC */ + np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic"); + if (np == NULL) { + printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n"); + return; + } + irq = irq_of_parse_and_map(np, 0); + + if (irq == NO_IRQ) { + of_node_put(np); + printk(KERN_ERR "PIC init: got no IRQ for cpm cascade\n"); + return; + } + + cpm2_pic_init(np); + of_node_put(np); + set_irq_chained_handler(irq, cpm2_cascade); +#endif +} + +/* + * Setup the architecture + */ +static void __init stx_gp3_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("stx_gp3_setup_arch()", 0); + +#ifdef CONFIG_CPM2 + cpm2_reset(); +#endif + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,mpc8540-pci") + fsl_add_bridge(np, 1); +#endif +} + +static void stx_gp3_show_cpuinfo(struct seq_file *m) +{ + uint pvid, svid, phid1; + uint memsize = total_memory; + + pvid = mfspr(SPRN_PVR); + svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: RPC Electronics STx \n"); + seq_printf(m, "PVR\t\t: 0x%x\n", pvid); + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + + /* Display cpu Pll setting */ + phid1 = mfspr(SPRN_HID1); + seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); + + /* Display the amount of memory */ + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + +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(stx_gp3, declare_of_platform_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init stx_gp3_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "stx,gp3-8560"); +} + +define_machine(stx_gp3) { + .name = "STX GP3", + .probe = stx_gp3_probe, + .setup_arch = stx_gp3_setup_arch, + .init_IRQ = stx_gp3_pic_init, + .show_cpuinfo = stx_gp3_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c new file mode 100644 index 000000000000..77681acf1bae --- /dev/null +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -0,0 +1,187 @@ +/* + * Based on MPC8560 ADS and arch/ppc tqm85xx ports + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2008 Freescale Semiconductor Inc. + * + * Copyright (c) 2005-2006 DENX Software Engineering + * Stefan Roese <sr@denx.de> + * + * Based on original work by + * Kumar Gala <kumar.gala@freescale.com> + * Copyright 2004 Freescale Semiconductor Inc. + * + * 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/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/of_platform.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/mpic.h> +#include <asm/prom.h> +#include <mm/mmu_decl.h> +#include <asm/udbg.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +#ifdef CONFIG_CPM2 +#include <asm/cpm2.h> +#include <sysdev/cpm2_pic.h> + +static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) +{ + int cascade_irq; + + while ((cascade_irq = cpm2_get_irq()) >= 0) + generic_handle_irq(cascade_irq); + + desc->chip->eoi(irq); +} +#endif /* CONFIG_CPM2 */ + +static void __init tqm85xx_pic_init(void) +{ + struct mpic *mpic; + struct resource r; + struct device_node *np; +#ifdef CONFIG_CPM2 + int irq; +#endif + + np = of_find_node_by_type(NULL, "open-pic"); + if (!np) { + printk(KERN_ERR "Could not find open-pic node\n"); + return; + } + + if (of_address_to_resource(np, 0, &r)) { + printk(KERN_ERR "Could not map mpic register space\n"); + of_node_put(np); + return; + } + + mpic = mpic_alloc(np, r.start, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 0, 256, " OpenPIC "); + BUG_ON(mpic == NULL); + of_node_put(np); + + mpic_init(mpic); + +#ifdef CONFIG_CPM2 + /* Setup CPM2 PIC */ + np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic"); + if (np == NULL) { + printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n"); + return; + } + irq = irq_of_parse_and_map(np, 0); + + if (irq == NO_IRQ) { + of_node_put(np); + printk(KERN_ERR "PIC init: got no IRQ for cpm cascade\n"); + return; + } + + cpm2_pic_init(np); + of_node_put(np); + set_irq_chained_handler(irq, cpm2_cascade); +#endif +} + +/* + * Setup the architecture + */ +static void __init tqm85xx_setup_arch(void) +{ +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("tqm85xx_setup_arch()", 0); + +#ifdef CONFIG_CPM2 + cpm2_reset(); +#endif + +#ifdef CONFIG_PCI + for_each_compatible_node(np, "pci", "fsl,mpc8540-pci") + fsl_add_bridge(np, 1); +#endif +} + +static void tqm85xx_show_cpuinfo(struct seq_file *m) +{ + uint pvid, svid, phid1; + uint memsize = total_memory; + + pvid = mfspr(SPRN_PVR); + svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: TQ Components\n"); + seq_printf(m, "PVR\t\t: 0x%x\n", pvid); + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + + /* Display cpu Pll setting */ + phid1 = mfspr(SPRN_HID1); + seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); + + /* Display the amount of memory */ + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + +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(tqm85xx, declare_of_platform_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init tqm85xx_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if ((of_flat_dt_is_compatible(root, "tqm,8540")) || + (of_flat_dt_is_compatible(root, "tqm,8541")) || + (of_flat_dt_is_compatible(root, "tqm,8555")) || + (of_flat_dt_is_compatible(root, "tqm,8560"))) + return 1; + + return 0; +} + +define_machine(tqm85xx) { + .name = "TQM85xx", + .probe = tqm85xx_probe, + .setup_arch = tqm85xx_setup_arch, + .init_IRQ = tqm85xx_pic_init, + .show_cpuinfo = tqm85xx_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; |