diff options
Diffstat (limited to 'arch/powerpc/platforms/8xx')
| -rw-r--r-- | arch/powerpc/platforms/8xx/Kconfig | 9 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/ep88xc.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/m8xx_setup.c | 19 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/mgsuvd.c | 92 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/mpc86xads_setup.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/mpc885ads.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/mpc885ads_setup.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/tqm8xx_setup.c | 155 |
9 files changed, 174 insertions, 115 deletions
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index 48a920a98e7..bd6f1a1cf92 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -26,6 +26,7 @@ config MPC86XADS config MPC885ADS bool "MPC885ADS" select CPM1 + select OF_DYNAMIC help Freescale Semiconductor MPC885 Application Development System (ADS). Also known as DUET. @@ -44,16 +45,15 @@ config PPC_EP88XC config PPC_ADDER875 bool "Analogue & Micro Adder 875" select CPM1 - select REDBOOT help This enables support for the Analogue & Micro Adder 875 board. -config PPC_MGSUVD - bool "MGSUVD" +config TQM8XX + bool "TQM8XX" select CPM1 help - This enables support for the Keymile MGSUVD board. + support for the mpc8xx based boards from TQM. endchoice @@ -113,7 +113,6 @@ config 8xx_COPYBACK config 8xx_GPIO bool "GPIO API Support" - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help Saying Y here will cause the ports on an MPC8xx processor to be used diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile index bdbfd749601..76a81c3350a 100644 --- a/arch/powerpc/platforms/8xx/Makefile +++ b/arch/powerpc/platforms/8xx/Makefile @@ -6,4 +6,4 @@ obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o obj-$(CONFIG_MPC86XADS) += mpc86xads_setup.o obj-$(CONFIG_PPC_EP88XC) += ep88xc.o obj-$(CONFIG_PPC_ADDER875) += adder875.o -obj-$(CONFIG_PPC_MGSUVD) += mgsuvd.o +obj-$(CONFIG_TQM8XX) += tqm8xx_setup.o diff --git a/arch/powerpc/platforms/8xx/ep88xc.c b/arch/powerpc/platforms/8xx/ep88xc.c index 7d9ac6040d6..e62166681d0 100644 --- a/arch/powerpc/platforms/8xx/ep88xc.c +++ b/arch/powerpc/platforms/8xx/ep88xc.c @@ -10,6 +10,8 @@ */ #include <linux/init.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> #include <linux/of_platform.h> #include <asm/machdep.h> diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index 0d9f75c74f8..587a2828b06 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -11,7 +11,6 @@ */ #include <linux/kernel.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/time.h> @@ -44,7 +43,7 @@ static irqreturn_t timebase_interrupt(int irq, void *dev) static struct irqaction tbint_irqaction = { .handler = timebase_interrupt, - .mask = CPU_MASK_NONE, + .flags = IRQF_NO_THREAD, .name = "tbint", }; @@ -152,7 +151,7 @@ void __init mpc8xx_calibrate_decr(void) */ cpu = of_find_node_by_type(NULL, "cpu"); virq= irq_of_parse_and_map(cpu, 0); - irq = irq_map[virq].hwirq; + irq = virq_to_hw(virq); sys_tmr2 = immr_map(im_sit); out_be16(&sys_tmr2->sit_tbscr, ((1 << (7 - (irq/2))) << 8) | @@ -220,15 +219,13 @@ void mpc8xx_restart(char *cmd) static void cpm_cascade(unsigned int irq, struct irq_desc *desc) { - int cascade_irq; - - if ((cascade_irq = cpm_get_irq()) >= 0) { - struct irq_desc *cdesc = irq_desc + cascade_irq; + struct irq_chip *chip = irq_desc_get_chip(desc); + int cascade_irq = cpm_get_irq(); + if (cascade_irq >= 0) generic_handle_irq(cascade_irq); - cdesc->chip->eoi(cascade_irq); - } - desc->chip->eoi(irq); + + chip->irq_eoi(&desc->irq_data); } /* Initialize the internal interrupt controllers. The number of @@ -248,5 +245,5 @@ void __init mpc8xx_pics_init(void) irq = cpm_pic_init(); if (irq != NO_IRQ) - set_irq_chained_handler(irq, cpm_cascade); + irq_set_chained_handler(irq, cpm_cascade); } diff --git a/arch/powerpc/platforms/8xx/mgsuvd.c b/arch/powerpc/platforms/8xx/mgsuvd.c deleted file mode 100644 index ca3cb071772..00000000000 --- a/arch/powerpc/platforms/8xx/mgsuvd.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * - * Platform setup for the Keymile mgsuvd board - * - * Heiko Schocher <hs@denx.de> - * - * Copyright 2008 DENX Software Engineering GmbH - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/ioport.h> -#include <linux/of_platform.h> - -#include <asm/io.h> -#include <asm/machdep.h> -#include <asm/processor.h> -#include <asm/cpm1.h> -#include <asm/prom.h> -#include <asm/fs_pd.h> - -#include "mpc8xx.h" - -struct cpm_pin { - int port, pin, flags; -}; - -static __initdata struct cpm_pin mgsuvd_pins[] = { - /* SMC1 */ - {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */ - {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ - - /* SCC3 */ - {CPM_PORTA, 10, CPM_PIN_INPUT}, - {CPM_PORTA, 11, CPM_PIN_INPUT}, - {CPM_PORTA, 3, CPM_PIN_INPUT}, - {CPM_PORTA, 2, CPM_PIN_INPUT}, - {CPM_PORTC, 13, CPM_PIN_INPUT}, -}; - -static void __init init_ioports(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mgsuvd_pins); i++) { - struct cpm_pin *pin = &mgsuvd_pins[i]; - cpm1_set_pin(pin->port, pin->pin, pin->flags); - } - - setbits16(&mpc8xx_immr->im_ioport.iop_pcso, 0x300); - cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_RX); - cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK6, CPM_CLK_TX); - cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX); -} - -static void __init mgsuvd_setup_arch(void) -{ - cpm_reset(); - init_ioports(); -} - -static __initdata struct of_device_id 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(mgsuvd, declare_of_platform_devices); - -static int __init mgsuvd_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - return of_flat_dt_is_compatible(root, "keymile,mgsuvd"); -} - -define_machine(mgsuvd) { - .name = "MGSUVD", - .probe = mgsuvd_probe, - .setup_arch = mgsuvd_setup_arch, - .init_IRQ = mpc8xx_pics_init, - .get_irq = mpc8xx_get_irq, - .restart = mpc8xx_restart, - .calibrate_decr = mpc8xx_calibrate_decr, - .set_rtc_time = mpc8xx_set_rtc_time, - .get_rtc_time = mpc8xx_get_rtc_time, -}; diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c index caaec29796b..63084640c5c 100644 --- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c @@ -15,11 +15,12 @@ */ #include <linux/init.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> #include <linux/of_platform.h> #include <asm/io.h> #include <asm/machdep.h> -#include <asm/system.h> #include <asm/time.h> #include <asm/8xx_immap.h> #include <asm/cpm1.h> diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h b/arch/powerpc/platforms/8xx/mpc885ads.h index a5076668bad..19412f76fa3 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads.h +++ b/arch/powerpc/platforms/8xx/mpc885ads.h @@ -17,10 +17,6 @@ #include <sysdev/fsl_soc.h> -#define MPC8xx_CPM_OFFSET (0x9c0) -#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET) -#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver - /* Bits of interest in the BCSRs. */ #define BCSR1_ETHEN ((uint)0x20000000) diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c index 45ed6cdc131..c1262581b63 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c @@ -25,6 +25,8 @@ #include <linux/fs_uart_pd.h> #include <linux/fsl_devices.h> #include <linux/mii.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> #include <linux/of_platform.h> #include <asm/delay.h> @@ -32,7 +34,6 @@ #include <asm/machdep.h> #include <asm/page.h> #include <asm/processor.h> -#include <asm/system.h> #include <asm/time.h> #include <asm/mpc8xx.h> #include <asm/8xx_immap.h> diff --git a/arch/powerpc/platforms/8xx/tqm8xx_setup.c b/arch/powerpc/platforms/8xx/tqm8xx_setup.c new file mode 100644 index 00000000000..251aba8759e --- /dev/null +++ b/arch/powerpc/platforms/8xx/tqm8xx_setup.c @@ -0,0 +1,155 @@ +/* + * Platform setup for the MPC8xx based boards from TQM. + * + * Heiko Schocher <hs@denx.de> + * Copyright 2010 DENX Software Engineering GmbH + * + * based on: + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Copyright 2005 MontaVista Software Inc. + * + * Heavily modified by Scott Wood <scottwood@freescale.com> + * Copyright 2007 Freescale Semiconductor, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <linux/delay.h> + +#include <linux/fs_enet_pd.h> +#include <linux/fs_uart_pd.h> +#include <linux/fsl_devices.h> +#include <linux/mii.h> +#include <linux/of_fdt.h> +#include <linux/of_platform.h> + +#include <asm/delay.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/time.h> +#include <asm/mpc8xx.h> +#include <asm/8xx_immap.h> +#include <asm/cpm1.h> +#include <asm/fs_pd.h> +#include <asm/udbg.h> + +#include "mpc8xx.h" + +struct cpm_pin { + int port, pin, flags; +}; + +static struct cpm_pin tqm8xx_pins[] __initdata = { + /* SMC1 */ + {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */ + + /* SCC1 */ + {CPM_PORTA, 5, CPM_PIN_INPUT}, /* CLK1 */ + {CPM_PORTA, 7, CPM_PIN_INPUT}, /* CLK2 */ + {CPM_PORTA, 14, CPM_PIN_INPUT}, /* TX */ + {CPM_PORTA, 15, CPM_PIN_INPUT}, /* RX */ + {CPM_PORTC, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TENA */ + {CPM_PORTC, 10, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, + {CPM_PORTC, 11, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, +}; + +static struct cpm_pin tqm8xx_fec_pins[] __initdata = { + /* MII */ + {CPM_PORTD, 3, CPM_PIN_OUTPUT}, + {CPM_PORTD, 4, CPM_PIN_OUTPUT}, + {CPM_PORTD, 5, CPM_PIN_OUTPUT}, + {CPM_PORTD, 6, CPM_PIN_OUTPUT}, + {CPM_PORTD, 7, CPM_PIN_OUTPUT}, + {CPM_PORTD, 8, CPM_PIN_OUTPUT}, + {CPM_PORTD, 9, CPM_PIN_OUTPUT}, + {CPM_PORTD, 10, CPM_PIN_OUTPUT}, + {CPM_PORTD, 11, CPM_PIN_OUTPUT}, + {CPM_PORTD, 12, CPM_PIN_OUTPUT}, + {CPM_PORTD, 13, CPM_PIN_OUTPUT}, + {CPM_PORTD, 14, CPM_PIN_OUTPUT}, + {CPM_PORTD, 15, CPM_PIN_OUTPUT}, +}; + +static void __init init_pins(int n, struct cpm_pin *pin) +{ + int i; + + for (i = 0; i < n; i++) { + cpm1_set_pin(pin->port, pin->pin, pin->flags); + pin++; + } +} + +static void __init init_ioports(void) +{ + struct device_node *dnode; + struct property *prop; + int len; + + init_pins(ARRAY_SIZE(tqm8xx_pins), &tqm8xx_pins[0]); + + cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX); + + dnode = of_find_node_by_name(NULL, "aliases"); + if (dnode == NULL) + return; + prop = of_find_property(dnode, "ethernet1", &len); + if (prop == NULL) + return; + + /* init FEC pins */ + init_pins(ARRAY_SIZE(tqm8xx_fec_pins), &tqm8xx_fec_pins[0]); +} + +static void __init tqm8xx_setup_arch(void) +{ + cpm_reset(); + init_ioports(); +} + +static int __init tqm8xx_probe(void) +{ + unsigned long node = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(node, "tqc,tqm8xx"); +} + +static struct of_device_id __initdata of_bus_ids[] = { + { .name = "soc", }, + { .name = "cpm", }, + { .name = "localbus", }, + { .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(tqm8xx, declare_of_platform_devices); + +define_machine(tqm8xx) { + .name = "TQM8xx", + .probe = tqm8xx_probe, + .setup_arch = tqm8xx_setup_arch, + .init_IRQ = mpc8xx_pics_init, + .get_irq = mpc8xx_get_irq, + .restart = mpc8xx_restart, + .calibrate_decr = mpc8xx_calibrate_decr, + .set_rtc_time = mpc8xx_set_rtc_time, + .get_rtc_time = mpc8xx_get_rtc_time, + .progress = udbg_progress, +}; |