diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-03-26 17:18:44 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-03-26 17:19:03 +0200 |
| commit | 7fd52392c56361a40f0c630a82b36b95ca31eac6 (patch) | |
| tree | 14091de24c6b28ea4cae9826f98aeedb7be091f5 /arch/m68k/platform | |
| parent | b01c3a0010aabadf745f3e7fdb9cab682e0a28a2 (diff) | |
| parent | e22057c8599373e5caef0bc42bdb95d2a361ab0d (diff) | |
| download | blackbird-op-linux-7fd52392c56361a40f0c630a82b36b95ca31eac6.tar.gz blackbird-op-linux-7fd52392c56361a40f0c630a82b36b95ca31eac6.zip | |
Merge branch 'linus' into perf/urgent
Merge reason: we need to fix a non-trivial merge conflict.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/m68k/platform')
26 files changed, 514 insertions, 1879 deletions
diff --git a/arch/m68k/platform/5206/config.c b/arch/m68k/platform/5206/config.c index 6fa3f800277a..6bfbeebd231b 100644 --- a/arch/m68k/platform/5206/config.c +++ b/arch/m68k/platform/5206/config.c @@ -16,83 +16,6 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> -#include <asm/mcfuart.h> - -/***************************************************************************/ - -static struct mcf_platform_uart m5206_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = 73, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = 74, - }, - { }, -}; - -static struct platform_device m5206_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m5206_uart_platform, -}; - -static struct platform_device *m5206_devices[] __initdata = { - &m5206_uart, -}; - -/***************************************************************************/ - -static void __init m5206_uart_init_line(int line, int irq) -{ - if (line == 0) { - writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); - writeb(irq, MCFUART_BASE1 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART0); - } else if (line == 1) { - writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR); - writeb(irq, MCFUART_BASE2 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART1); - } -} - -static void __init m5206_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m5206_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m5206_uart_init_line(line, m5206_uart_platform[line].irq); -} - -/***************************************************************************/ - -static void __init m5206_timers_init(void) -{ - /* Timer1 is always used as system timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER1ICR); - mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1); - -#ifdef CONFIG_HIGHPROFILE - /* Timer2 is to be used as a high speed profile timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER2ICR); - mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2); -#endif -} - -/***************************************************************************/ - -void m5206_cpu_reset(void) -{ - local_irq_disable(); - /* Set watchdog to soft reset, and enabled */ - __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR); - for (;;) - /* wait for watchdog to timeout */; -} /***************************************************************************/ @@ -104,9 +27,7 @@ void __init config_BSP(char *commandp, int size) commandp[size-1] = 0; #endif /* CONFIG_NETtel */ - mach_reset = m5206_cpu_reset; - m5206_timers_init(); - m5206_uarts_init(); + mach_sched_init = hw_timer_init; /* Only support the external interrupts on their primary level */ mcf_mapirq2imr(25, MCFINTC_EINT1); @@ -115,13 +36,3 @@ void __init config_BSP(char *commandp, int size) } /***************************************************************************/ - -static int __init init_BSP(void) -{ - platform_add_devices(m5206_devices, ARRAY_SIZE(m5206_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ diff --git a/arch/m68k/platform/520x/config.c b/arch/m68k/platform/520x/config.c index 8a98683f1b15..235947844f27 100644 --- a/arch/m68k/platform/520x/config.c +++ b/arch/m68k/platform/520x/config.c @@ -15,194 +15,14 @@ #include <linux/param.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/spi/spi.h> -#include <linux/gpio.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/mcfuart.h> -#include <asm/mcfqspi.h> /***************************************************************************/ -static struct mcf_platform_uart m520x_uart_platform[] = { - { - .mapbase = MCFUART_BASE1, - .irq = MCFINT_VECBASE + MCFINT_UART0, - }, - { - .mapbase = MCFUART_BASE2, - .irq = MCFINT_VECBASE + MCFINT_UART1, - }, - { - .mapbase = MCFUART_BASE3, - .irq = MCFINT_VECBASE + MCFINT_UART2, - }, - { }, -}; - -static struct platform_device m520x_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m520x_uart_platform, -}; - -static struct resource m520x_fec_resources[] = { - { - .start = MCFFEC_BASE, - .end = MCFFEC_BASE + MCFFEC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = 64 + 36, - .end = 64 + 36, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 40, - .end = 64 + 40, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 42, - .end = 64 + 42, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m520x_fec = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(m520x_fec_resources), - .resource = m520x_fec_resources, -}; - -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) -static struct resource m520x_qspi_resources[] = { - { - .start = MCFQSPI_IOBASE, - .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MCFINT_VECBASE + MCFINT_QSPI, - .end = MCFINT_VECBASE + MCFINT_QSPI, - .flags = IORESOURCE_IRQ, - }, -}; - -#define MCFQSPI_CS0 46 -#define MCFQSPI_CS1 47 -#define MCFQSPI_CS2 27 - -static int m520x_cs_setup(struct mcfqspi_cs_control *cs_control) -{ - int status; - - status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS0 failed\n"); - goto fail0; - } - status = gpio_direction_output(MCFQSPI_CS0, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n"); - goto fail1; - } - - status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS1 failed\n"); - goto fail1; - } - status = gpio_direction_output(MCFQSPI_CS1, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n"); - goto fail2; - } - - status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS2 failed\n"); - goto fail2; - } - status = gpio_direction_output(MCFQSPI_CS2, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n"); - goto fail3; - } - - return 0; - -fail3: - gpio_free(MCFQSPI_CS2); -fail2: - gpio_free(MCFQSPI_CS1); -fail1: - gpio_free(MCFQSPI_CS0); -fail0: - return status; -} - -static void m520x_cs_teardown(struct mcfqspi_cs_control *cs_control) -{ - gpio_free(MCFQSPI_CS2); - gpio_free(MCFQSPI_CS1); - gpio_free(MCFQSPI_CS0); -} - -static void m520x_cs_select(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - switch (chip_select) { - case 0: - gpio_set_value(MCFQSPI_CS0, cs_high); - break; - case 1: - gpio_set_value(MCFQSPI_CS1, cs_high); - break; - case 2: - gpio_set_value(MCFQSPI_CS2, cs_high); - break; - } -} - -static void m520x_cs_deselect(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - switch (chip_select) { - case 0: - gpio_set_value(MCFQSPI_CS0, !cs_high); - break; - case 1: - gpio_set_value(MCFQSPI_CS1, !cs_high); - break; - case 2: - gpio_set_value(MCFQSPI_CS2, !cs_high); - break; - } -} - -static struct mcfqspi_cs_control m520x_cs_control = { - .setup = m520x_cs_setup, - .teardown = m520x_cs_teardown, - .select = m520x_cs_select, - .deselect = m520x_cs_deselect, -}; - -static struct mcfqspi_platform_data m520x_qspi_data = { - .bus_num = 0, - .num_chipselect = 3, - .cs_control = &m520x_cs_control, -}; - -static struct platform_device m520x_qspi = { - .name = "mcfqspi", - .id = 0, - .num_resources = ARRAY_SIZE(m520x_qspi_resources), - .resource = m520x_qspi_resources, - .dev.platform_data = &m520x_qspi_data, -}; +#ifdef CONFIG_SPI_COLDFIRE_QSPI static void __init m520x_qspi_init(void) { @@ -214,54 +34,28 @@ static void __init m520x_qspi_init(void) par &= 0x00ff; writew(par, MCF_GPIO_PAR_UART); } -#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */ - -static struct platform_device *m520x_devices[] __initdata = { - &m520x_uart, - &m520x_fec, -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) - &m520x_qspi, -#endif -}; +#endif /* CONFIG_SPI_COLDFIRE_QSPI */ /***************************************************************************/ -static void __init m520x_uart_init_line(int line, int irq) +static void __init m520x_uarts_init(void) { u16 par; u8 par2; - switch (line) { - case 0: - par = readw(MCF_GPIO_PAR_UART); - par |= MCF_GPIO_PAR_UART_PAR_UTXD0 | - MCF_GPIO_PAR_UART_PAR_URXD0; - writew(par, MCF_GPIO_PAR_UART); - break; - case 1: - par = readw(MCF_GPIO_PAR_UART); - par |= MCF_GPIO_PAR_UART_PAR_UTXD1 | - MCF_GPIO_PAR_UART_PAR_URXD1; - writew(par, MCF_GPIO_PAR_UART); - break; - case 2: - par2 = readb(MCF_GPIO_PAR_FECI2C); - par2 &= ~0x0F; - par2 |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 | - MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2; - writeb(par2, MCF_GPIO_PAR_FECI2C); - break; - } -} - -static void __init m520x_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m520x_uart_platform); - int line; + /* UART0 and UART1 GPIO pin setup */ + par = readw(MCF_GPIO_PAR_UART); + par |= MCF_GPIO_PAR_UART_PAR_UTXD0 | MCF_GPIO_PAR_UART_PAR_URXD0; + par |= MCF_GPIO_PAR_UART_PAR_UTXD1 | MCF_GPIO_PAR_UART_PAR_URXD1; + writew(par, MCF_GPIO_PAR_UART); - for (line = 0; (line < nrlines); line++) - m520x_uart_init_line(line, m520x_uart_platform[line].irq); + /* UART1 GPIO pin setup */ + par2 = readb(MCF_GPIO_PAR_FECI2C); + par2 &= ~0x0F; + par2 |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 | + MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2; + writeb(par2, MCF_GPIO_PAR_FECI2C); } /***************************************************************************/ @@ -280,32 +74,14 @@ static void __init m520x_fec_init(void) /***************************************************************************/ -static void m520x_cpu_reset(void) -{ - local_irq_disable(); - __raw_writeb(MCF_RCR_SWRESET, MCF_RCR); -} - -/***************************************************************************/ - void __init config_BSP(char *commandp, int size) { - mach_reset = m520x_cpu_reset; + mach_sched_init = hw_timer_init; m520x_uarts_init(); m520x_fec_init(); -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) +#ifdef CONFIG_SPI_COLDFIRE_QSPI m520x_qspi_init(); #endif } /***************************************************************************/ - -static int __init init_BSP(void) -{ - platform_add_devices(m520x_devices, ARRAY_SIZE(m520x_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ diff --git a/arch/m68k/platform/523x/config.c b/arch/m68k/platform/523x/config.c index 71f4436ec809..c8b405d5a961 100644 --- a/arch/m68k/platform/523x/config.c +++ b/arch/m68k/platform/523x/config.c @@ -16,215 +16,13 @@ #include <linux/param.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/spi/spi.h> -#include <linux/gpio.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> -#include <asm/mcfuart.h> -#include <asm/mcfqspi.h> /***************************************************************************/ -static struct mcf_platform_uart m523x_uart_platform[] = { - { - .mapbase = MCFUART_BASE1, - .irq = MCFINT_VECBASE + MCFINT_UART0, - }, - { - .mapbase = MCFUART_BASE2, - .irq = MCFINT_VECBASE + MCFINT_UART0 + 1, - }, - { - .mapbase = MCFUART_BASE3, - .irq = MCFINT_VECBASE + MCFINT_UART0 + 2, - }, - { }, -}; - -static struct platform_device m523x_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m523x_uart_platform, -}; - -static struct resource m523x_fec_resources[] = { - { - .start = MCFFEC_BASE, - .end = MCFFEC_BASE + MCFFEC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = 64 + 23, - .end = 64 + 23, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 27, - .end = 64 + 27, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 29, - .end = 64 + 29, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m523x_fec = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(m523x_fec_resources), - .resource = m523x_fec_resources, -}; - -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) -static struct resource m523x_qspi_resources[] = { - { - .start = MCFQSPI_IOBASE, - .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MCFINT_VECBASE + MCFINT_QSPI, - .end = MCFINT_VECBASE + MCFINT_QSPI, - .flags = IORESOURCE_IRQ, - }, -}; - -#define MCFQSPI_CS0 91 -#define MCFQSPI_CS1 92 -#define MCFQSPI_CS2 103 -#define MCFQSPI_CS3 99 - -static int m523x_cs_setup(struct mcfqspi_cs_control *cs_control) -{ - int status; - - status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS0 failed\n"); - goto fail0; - } - status = gpio_direction_output(MCFQSPI_CS0, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n"); - goto fail1; - } - - status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS1 failed\n"); - goto fail1; - } - status = gpio_direction_output(MCFQSPI_CS1, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n"); - goto fail2; - } - - status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS2 failed\n"); - goto fail2; - } - status = gpio_direction_output(MCFQSPI_CS2, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n"); - goto fail3; - } - - status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS3 failed\n"); - goto fail3; - } - status = gpio_direction_output(MCFQSPI_CS3, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n"); - goto fail4; - } - - return 0; - -fail4: - gpio_free(MCFQSPI_CS3); -fail3: - gpio_free(MCFQSPI_CS2); -fail2: - gpio_free(MCFQSPI_CS1); -fail1: - gpio_free(MCFQSPI_CS0); -fail0: - return status; -} - -static void m523x_cs_teardown(struct mcfqspi_cs_control *cs_control) -{ - gpio_free(MCFQSPI_CS3); - gpio_free(MCFQSPI_CS2); - gpio_free(MCFQSPI_CS1); - gpio_free(MCFQSPI_CS0); -} - -static void m523x_cs_select(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - switch (chip_select) { - case 0: - gpio_set_value(MCFQSPI_CS0, cs_high); - break; - case 1: - gpio_set_value(MCFQSPI_CS1, cs_high); - break; - case 2: - gpio_set_value(MCFQSPI_CS2, cs_high); - break; - case 3: - gpio_set_value(MCFQSPI_CS3, cs_high); - break; - } -} - -static void m523x_cs_deselect(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - switch (chip_select) { - case 0: - gpio_set_value(MCFQSPI_CS0, !cs_high); - break; - case 1: - gpio_set_value(MCFQSPI_CS1, !cs_high); - break; - case 2: - gpio_set_value(MCFQSPI_CS2, !cs_high); - break; - case 3: - gpio_set_value(MCFQSPI_CS3, !cs_high); - break; - } -} - -static struct mcfqspi_cs_control m523x_cs_control = { - .setup = m523x_cs_setup, - .teardown = m523x_cs_teardown, - .select = m523x_cs_select, - .deselect = m523x_cs_deselect, -}; - -static struct mcfqspi_platform_data m523x_qspi_data = { - .bus_num = 0, - .num_chipselect = 4, - .cs_control = &m523x_cs_control, -}; - -static struct platform_device m523x_qspi = { - .name = "mcfqspi", - .id = 0, - .num_resources = ARRAY_SIZE(m523x_qspi_resources), - .resource = m523x_qspi_resources, - .dev.platform_data = &m523x_qspi_data, -}; +#ifdef CONFIG_SPI_COLDFIRE_QSPI static void __init m523x_qspi_init(void) { @@ -237,15 +35,8 @@ static void __init m523x_qspi_init(void) par &= 0x3f3f; writew(par, MCFGPIO_PAR_TIMER); } -#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */ -static struct platform_device *m523x_devices[] __initdata = { - &m523x_uart, - &m523x_fec, -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) - &m523x_qspi, -#endif -}; +#endif /* CONFIG_SPI_COLDFIRE_QSPI */ /***************************************************************************/ @@ -263,31 +54,13 @@ static void __init m523x_fec_init(void) /***************************************************************************/ -static void m523x_cpu_reset(void) -{ - local_irq_disable(); - __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR); -} - -/***************************************************************************/ - void __init config_BSP(char *commandp, int size) { - mach_reset = m523x_cpu_reset; -} - -/***************************************************************************/ - -static int __init init_BSP(void) -{ + mach_sched_init = hw_timer_init; m523x_fec_init(); -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) +#ifdef CONFIG_SPI_COLDFIRE_QSPI m523x_qspi_init(); #endif - platform_add_devices(m523x_devices, ARRAY_SIZE(m523x_devices)); - return 0; } -arch_initcall(init_BSP); - /***************************************************************************/ diff --git a/arch/m68k/platform/5249/config.c b/arch/m68k/platform/5249/config.c index ceb31e5744a6..bbf05135bb98 100644 --- a/arch/m68k/platform/5249/config.c +++ b/arch/m68k/platform/5249/config.c @@ -12,34 +12,13 @@ #include <linux/param.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/spi/spi.h> -#include <linux/gpio.h> +#include <linux/platform_device.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> -#include <asm/mcfuart.h> -#include <asm/mcfqspi.h> /***************************************************************************/ -static struct mcf_platform_uart m5249_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = 73, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = 74, - }, - { }, -}; - -static struct platform_device m5249_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m5249_uart_platform, -}; - #ifdef CONFIG_M5249C3 static struct resource m5249_smc91x_resources[] = { @@ -64,153 +43,15 @@ static struct platform_device m5249_smc91x = { #endif /* CONFIG_M5249C3 */ -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) -static struct resource m5249_qspi_resources[] = { - { - .start = MCFQSPI_IOBASE, - .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MCF_IRQ_QSPI, - .end = MCF_IRQ_QSPI, - .flags = IORESOURCE_IRQ, - }, -}; - -#define MCFQSPI_CS0 29 -#define MCFQSPI_CS1 24 -#define MCFQSPI_CS2 21 -#define MCFQSPI_CS3 22 - -static int m5249_cs_setup(struct mcfqspi_cs_control *cs_control) -{ - int status; - - status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS0 failed\n"); - goto fail0; - } - status = gpio_direction_output(MCFQSPI_CS0, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n"); - goto fail1; - } - - status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS1 failed\n"); - goto fail1; - } - status = gpio_direction_output(MCFQSPI_CS1, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n"); - goto fail2; - } - - status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS2 failed\n"); - goto fail2; - } - status = gpio_direction_output(MCFQSPI_CS2, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n"); - goto fail3; - } - - status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS3 failed\n"); - goto fail3; - } - status = gpio_direction_output(MCFQSPI_CS3, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n"); - goto fail4; - } - - return 0; - -fail4: - gpio_free(MCFQSPI_CS3); -fail3: - gpio_free(MCFQSPI_CS2); -fail2: - gpio_free(MCFQSPI_CS1); -fail1: - gpio_free(MCFQSPI_CS0); -fail0: - return status; -} - -static void m5249_cs_teardown(struct mcfqspi_cs_control *cs_control) -{ - gpio_free(MCFQSPI_CS3); - gpio_free(MCFQSPI_CS2); - gpio_free(MCFQSPI_CS1); - gpio_free(MCFQSPI_CS0); -} - -static void m5249_cs_select(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - switch (chip_select) { - case 0: - gpio_set_value(MCFQSPI_CS0, cs_high); - break; - case 1: - gpio_set_value(MCFQSPI_CS1, cs_high); - break; - case 2: - gpio_set_value(MCFQSPI_CS2, cs_high); - break; - case 3: - gpio_set_value(MCFQSPI_CS3, cs_high); - break; - } -} - -static void m5249_cs_deselect(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - switch (chip_select) { - case 0: - gpio_set_value(MCFQSPI_CS0, !cs_high); - break; - case 1: - gpio_set_value(MCFQSPI_CS1, !cs_high); - break; - case 2: - gpio_set_value(MCFQSPI_CS2, !cs_high); - break; - case 3: - gpio_set_value(MCFQSPI_CS3, !cs_high); - break; - } -} - -static struct mcfqspi_cs_control m5249_cs_control = { - .setup = m5249_cs_setup, - .teardown = m5249_cs_teardown, - .select = m5249_cs_select, - .deselect = m5249_cs_deselect, +static struct platform_device *m5249_devices[] __initdata = { +#ifdef CONFIG_M5249C3 + &m5249_smc91x, +#endif }; -static struct mcfqspi_platform_data m5249_qspi_data = { - .bus_num = 0, - .num_chipselect = 4, - .cs_control = &m5249_cs_control, -}; +/***************************************************************************/ -static struct platform_device m5249_qspi = { - .name = "mcfqspi", - .id = 0, - .num_resources = ARRAY_SIZE(m5249_qspi_resources), - .resource = m5249_qspi_resources, - .dev.platform_data = &m5249_qspi_data, -}; +#ifdef CONFIG_SPI_COLDFIRE_QSPI static void __init m5249_qspi_init(void) { @@ -219,42 +60,8 @@ static void __init m5249_qspi_init(void) MCF_MBAR + MCFSIM_QSPIICR); mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI); } -#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */ - -static struct platform_device *m5249_devices[] __initdata = { - &m5249_uart, -#ifdef CONFIG_M5249C3 - &m5249_smc91x, -#endif -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) - &m5249_qspi, -#endif -}; - -/***************************************************************************/ - -static void __init m5249_uart_init_line(int line, int irq) -{ - if (line == 0) { - writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); - writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART0); - } else if (line == 1) { - writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR); - writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART1); - } -} - -static void __init m5249_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m5249_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m5249_uart_init_line(line, m5249_uart_platform[line].irq); -} +#endif /* CONFIG_SPI_COLDFIRE_QSPI */ /***************************************************************************/ @@ -276,43 +83,14 @@ static void __init m5249_smc91x_init(void) /***************************************************************************/ -static void __init m5249_timers_init(void) -{ - /* Timer1 is always used as system timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER1ICR); - mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1); - -#ifdef CONFIG_HIGHPROFILE - /* Timer2 is to be used as a high speed profile timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER2ICR); - mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2); -#endif -} - -/***************************************************************************/ - -void m5249_cpu_reset(void) -{ - local_irq_disable(); - /* Set watchdog to soft reset, and enabled */ - __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR); - for (;;) - /* wait for watchdog to timeout */; -} - -/***************************************************************************/ - void __init config_BSP(char *commandp, int size) { - mach_reset = m5249_cpu_reset; - m5249_timers_init(); - m5249_uarts_init(); + mach_sched_init = hw_timer_init; + #ifdef CONFIG_M5249C3 m5249_smc91x_init(); #endif -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) +#ifdef CONFIG_SPI_COLDFIRE_QSPI m5249_qspi_init(); #endif } diff --git a/arch/m68k/platform/5272/config.c b/arch/m68k/platform/5272/config.c index 65bb582734e1..e68bc7a148eb 100644 --- a/arch/m68k/platform/5272/config.c +++ b/arch/m68k/platform/5272/config.c @@ -30,84 +30,18 @@ unsigned char ledbank = 0xff; /***************************************************************************/ -static struct mcf_platform_uart m5272_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = MCF_IRQ_UART1, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = MCF_IRQ_UART2, - }, - { }, -}; - -static struct platform_device m5272_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m5272_uart_platform, -}; - -static struct resource m5272_fec_resources[] = { - { - .start = MCF_MBAR + 0x840, - .end = MCF_MBAR + 0x840 + 0x1cf, - .flags = IORESOURCE_MEM, - }, - { - .start = MCF_IRQ_ERX, - .end = MCF_IRQ_ERX, - .flags = IORESOURCE_IRQ, - }, - { - .start = MCF_IRQ_ETX, - .end = MCF_IRQ_ETX, - .flags = IORESOURCE_IRQ, - }, - { - .start = MCF_IRQ_ENTC, - .end = MCF_IRQ_ENTC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m5272_fec = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(m5272_fec_resources), - .resource = m5272_fec_resources, -}; - -static struct platform_device *m5272_devices[] __initdata = { - &m5272_uart, - &m5272_fec, -}; - -/***************************************************************************/ - -static void __init m5272_uart_init_line(int line, int irq) +static void __init m5272_uarts_init(void) { u32 v; - if ((line >= 0) && (line < 2)) { - /* Enable the output lines for the serial ports */ - v = readl(MCF_MBAR + MCFSIM_PBCNT); - v = (v & ~0x000000ff) | 0x00000055; - writel(v, MCF_MBAR + MCFSIM_PBCNT); - - v = readl(MCF_MBAR + MCFSIM_PDCNT); - v = (v & ~0x000003fc) | 0x000002a8; - writel(v, MCF_MBAR + MCFSIM_PDCNT); - } -} - -static void __init m5272_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m5272_uart_platform); - int line; + /* Enable the output lines for the serial ports */ + v = readl(MCF_MBAR + MCFSIM_PBCNT); + v = (v & ~0x000000ff) | 0x00000055; + writel(v, MCF_MBAR + MCFSIM_PBCNT); - for (line = 0; (line < nrlines); line++) - m5272_uart_init_line(line, m5272_uart_platform[line].irq); + v = readl(MCF_MBAR + MCFSIM_PDCNT); + v = (v & ~0x000003fc) | 0x000002a8; + writel(v, MCF_MBAR + MCFSIM_PDCNT); } /***************************************************************************/ @@ -146,6 +80,7 @@ void __init config_BSP(char *commandp, int size) #endif mach_reset = m5272_cpu_reset; + mach_sched_init = hw_timer_init; } /***************************************************************************/ @@ -167,7 +102,6 @@ static int __init init_BSP(void) { m5272_uarts_init(); fixed_phy_add(PHY_POLL, 0, &nettel_fixed_phy_status); - platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices)); return 0; } diff --git a/arch/m68k/platform/527x/config.c b/arch/m68k/platform/527x/config.c index 3ebc769cefda..7ed848c3b848 100644 --- a/arch/m68k/platform/527x/config.c +++ b/arch/m68k/platform/527x/config.c @@ -16,253 +16,14 @@ #include <linux/param.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/spi/spi.h> -#include <linux/gpio.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/mcfuart.h> -#include <asm/mcfqspi.h> /***************************************************************************/ -static struct mcf_platform_uart m527x_uart_platform[] = { - { - .mapbase = MCFUART_BASE1, - .irq = MCFINT_VECBASE + MCFINT_UART0, - }, - { - .mapbase = MCFUART_BASE2, - .irq = MCFINT_VECBASE + MCFINT_UART1, - }, - { - .mapbase = MCFUART_BASE3, - .irq = MCFINT_VECBASE + MCFINT_UART2, - }, - { }, -}; - -static struct platform_device m527x_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m527x_uart_platform, -}; - -static struct resource m527x_fec0_resources[] = { - { - .start = MCFFEC_BASE0, - .end = MCFFEC_BASE0 + MCFFEC_SIZE0 - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = 64 + 23, - .end = 64 + 23, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 27, - .end = 64 + 27, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 29, - .end = 64 + 29, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource m527x_fec1_resources[] = { - { - .start = MCFFEC_BASE1, - .end = MCFFEC_BASE1 + MCFFEC_SIZE1 - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = 128 + 23, - .end = 128 + 23, - .flags = IORESOURCE_IRQ, - }, - { - .start = 128 + 27, - .end = 128 + 27, - .flags = IORESOURCE_IRQ, - }, - { - .start = 128 + 29, - .end = 128 + 29, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m527x_fec[] = { - { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(m527x_fec0_resources), - .resource = m527x_fec0_resources, - }, - { - .name = "fec", - .id = 1, - .num_resources = ARRAY_SIZE(m527x_fec1_resources), - .resource = m527x_fec1_resources, - }, -}; - -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) -static struct resource m527x_qspi_resources[] = { - { - .start = MCFQSPI_IOBASE, - .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MCFINT_VECBASE + MCFINT_QSPI, - .end = MCFINT_VECBASE + MCFINT_QSPI, - .flags = IORESOURCE_IRQ, - }, -}; - -#if defined(CONFIG_M5271) -#define MCFQSPI_CS0 91 -#define MCFQSPI_CS1 92 -#define MCFQSPI_CS2 99 -#define MCFQSPI_CS3 103 -#elif defined(CONFIG_M5275) -#define MCFQSPI_CS0 59 -#define MCFQSPI_CS1 60 -#define MCFQSPI_CS2 61 -#define MCFQSPI_CS3 62 -#endif - -static int m527x_cs_setup(struct mcfqspi_cs_control *cs_control) -{ - int status; - - status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS0 failed\n"); - goto fail0; - } - status = gpio_direction_output(MCFQSPI_CS0, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n"); - goto fail1; - } - - status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS1 failed\n"); - goto fail1; - } - status = gpio_direction_output(MCFQSPI_CS1, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n"); - goto fail2; - } - - status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS2 failed\n"); - goto fail2; - } - status = gpio_direction_output(MCFQSPI_CS2, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n"); - goto fail3; - } - - status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS3 failed\n"); - goto fail3; - } - status = gpio_direction_output(MCFQSPI_CS3, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n"); - goto fail4; - } - - return 0; - -fail4: - gpio_free(MCFQSPI_CS3); -fail3: - gpio_free(MCFQSPI_CS2); -fail2: - gpio_free(MCFQSPI_CS1); -fail1: - gpio_free(MCFQSPI_CS0); -fail0: - return status; -} - -static void m527x_cs_teardown(struct mcfqspi_cs_control *cs_control) -{ - gpio_free(MCFQSPI_CS3); - gpio_free(MCFQSPI_CS2); - gpio_free(MCFQSPI_CS1); - gpio_free(MCFQSPI_CS0); -} - -static void m527x_cs_select(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - switch (chip_select) { - case 0: - gpio_set_value(MCFQSPI_CS0, cs_high); - break; - case 1: - gpio_set_value(MCFQSPI_CS1, cs_high); - break; - case 2: - gpio_set_value(MCFQSPI_CS2, cs_high); - break; - case 3: - gpio_set_value(MCFQSPI_CS3, cs_high); - break; - } -} - -static void m527x_cs_deselect(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - switch (chip_select) { - case 0: - gpio_set_value(MCFQSPI_CS0, !cs_high); - break; - case 1: - gpio_set_value(MCFQSPI_CS1, !cs_high); - break; - case 2: - gpio_set_value(MCFQSPI_CS2, !cs_high); - break; - case 3: - gpio_set_value(MCFQSPI_CS3, !cs_high); - break; - } -} - -static struct mcfqspi_cs_control m527x_cs_control = { - .setup = m527x_cs_setup, - .teardown = m527x_cs_teardown, - .select = m527x_cs_select, - .deselect = m527x_cs_deselect, -}; - -static struct mcfqspi_platform_data m527x_qspi_data = { - .bus_num = 0, - .num_chipselect = 4, - .cs_control = &m527x_cs_control, -}; - -static struct platform_device m527x_qspi = { - .name = "mcfqspi", - .id = 0, - .num_resources = ARRAY_SIZE(m527x_qspi_resources), - .resource = m527x_qspi_resources, - .dev.platform_data = &m527x_qspi_data, -}; +#ifdef CONFIG_SPI_COLDFIRE_QSPI static void __init m527x_qspi_init(void) { @@ -280,50 +41,23 @@ static void __init m527x_qspi_init(void) writew(0x003e, MCFGPIO_PAR_QSPI); #endif } -#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */ -static struct platform_device *m527x_devices[] __initdata = { - &m527x_uart, - &m527x_fec[0], -#ifdef CONFIG_FEC2 - &m527x_fec[1], -#endif -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) - &m527x_qspi, -#endif -}; +#endif /* CONFIG_SPI_COLDFIRE_QSPI */ /***************************************************************************/ -static void __init m527x_uart_init_line(int line, int irq) +static void __init m527x_uarts_init(void) { u16 sepmask; - if ((line < 0) || (line > 2)) - return; - /* * External Pin Mask Setting & Enable External Pin for Interface */ sepmask = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART); - if (line == 0) - sepmask |= UART0_ENABLE_MASK; - else if (line == 1) - sepmask |= UART1_ENABLE_MASK; - else if (line == 2) - sepmask |= UART2_ENABLE_MASK; + sepmask |= UART0_ENABLE_MASK | UART1_ENABLE_MASK | UART2_ENABLE_MASK; writew(sepmask, MCF_IPSBAR + MCF_GPIO_PAR_UART); } -static void __init m527x_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m527x_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m527x_uart_init_line(line, m527x_uart_platform[line].irq); -} - /***************************************************************************/ static void __init m527x_fec_init(void) @@ -353,32 +87,14 @@ static void __init m527x_fec_init(void) /***************************************************************************/ -static void m527x_cpu_reset(void) -{ - local_irq_disable(); - __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR); -} - -/***************************************************************************/ - void __init config_BSP(char *commandp, int size) { - mach_reset = m527x_cpu_reset; + mach_sched_init = hw_timer_init; m527x_uarts_init(); m527x_fec_init(); -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) +#ifdef CONFIG_SPI_COLDFIRE_QSPI m527x_qspi_init(); #endif } /***************************************************************************/ - -static int __init init_BSP(void) -{ - platform_add_devices(m527x_devices, ARRAY_SIZE(m527x_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c index 7abe77a2f3e3..d4492926614c 100644 --- a/arch/m68k/platform/528x/config.c +++ b/arch/m68k/platform/528x/config.c @@ -17,229 +17,33 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/spi/spi.h> -#include <linux/gpio.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/mcfuart.h> -#include <asm/mcfqspi.h> /***************************************************************************/ -static struct mcf_platform_uart m528x_uart_platform[] = { - { - .mapbase = MCFUART_BASE1, - .irq = MCFINT_VECBASE + MCFINT_UART0, - }, - { - .mapbase = MCFUART_BASE2, - .irq = MCFINT_VECBASE + MCFINT_UART0 + 1, - }, - { - .mapbase = MCFUART_BASE3, - .irq = MCFINT_VECBASE + MCFINT_UART0 + 2, - }, - { }, -}; - -static struct platform_device m528x_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m528x_uart_platform, -}; - -static struct resource m528x_fec_resources[] = { - { - .start = MCFFEC_BASE, - .end = MCFFEC_BASE + MCFFEC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = 64 + 23, - .end = 64 + 23, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 27, - .end = 64 + 27, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 29, - .end = 64 + 29, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m528x_fec = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(m528x_fec_resources), - .resource = m528x_fec_resources, -}; - -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) -static struct resource m528x_qspi_resources[] = { - { - .start = MCFQSPI_IOBASE, - .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MCFINT_VECBASE + MCFINT_QSPI, - .end = MCFINT_VECBASE + MCFINT_QSPI, - .flags = IORESOURCE_IRQ, - }, -}; - -#define MCFQSPI_CS0 147 -#define MCFQSPI_CS1 148 -#define MCFQSPI_CS2 149 -#define MCFQSPI_CS3 150 - -static int m528x_cs_setup(struct mcfqspi_cs_control *cs_control) -{ - int status; - - status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS0 failed\n"); - goto fail0; - } - status = gpio_direction_output(MCFQSPI_CS0, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n"); - goto fail1; - } - - status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS1 failed\n"); - goto fail1; - } - status = gpio_direction_output(MCFQSPI_CS1, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n"); - goto fail2; - } - - status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS2 failed\n"); - goto fail2; - } - status = gpio_direction_output(MCFQSPI_CS2, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n"); - goto fail3; - } - - status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS3 failed\n"); - goto fail3; - } - status = gpio_direction_output(MCFQSPI_CS3, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n"); - goto fail4; - } - - return 0; - -fail4: - gpio_free(MCFQSPI_CS3); -fail3: - gpio_free(MCFQSPI_CS2); -fail2: - gpio_free(MCFQSPI_CS1); -fail1: - gpio_free(MCFQSPI_CS0); -fail0: - return status; -} - -static void m528x_cs_teardown(struct mcfqspi_cs_control *cs_control) -{ - gpio_free(MCFQSPI_CS3); - gpio_free(MCFQSPI_CS2); - gpio_free(MCFQSPI_CS1); - gpio_free(MCFQSPI_CS0); -} - -static void m528x_cs_select(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - gpio_set_value(MCFQSPI_CS0 + chip_select, cs_high); -} - -static void m528x_cs_deselect(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - gpio_set_value(MCFQSPI_CS0 + chip_select, !cs_high); -} - -static struct mcfqspi_cs_control m528x_cs_control = { - .setup = m528x_cs_setup, - .teardown = m528x_cs_teardown, - .select = m528x_cs_select, - .deselect = m528x_cs_deselect, -}; - -static struct mcfqspi_platform_data m528x_qspi_data = { - .bus_num = 0, - .num_chipselect = 4, - .cs_control = &m528x_cs_control, -}; - -static struct platform_device m528x_qspi = { - .name = "mcfqspi", - .id = 0, - .num_resources = ARRAY_SIZE(m528x_qspi_resources), - .resource = m528x_qspi_resources, - .dev.platform_data = &m528x_qspi_data, -}; +#ifdef CONFIG_SPI_COLDFIRE_QSPI static void __init m528x_qspi_init(void) { /* setup Port QS for QSPI with gpio CS control */ __raw_writeb(0x07, MCFGPIO_PQSPAR); } -#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */ -static struct platform_device *m528x_devices[] __initdata = { - &m528x_uart, - &m528x_fec, -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) - &m528x_qspi, -#endif -}; +#endif /* CONFIG_SPI_COLDFIRE_QSPI */ /***************************************************************************/ -static void __init m528x_uart_init_line(int line, int irq) +static void __init m528x_uarts_init(void) { u8 port; - if ((line < 0) || (line > 2)) - return; - /* make sure PUAPAR is set for UART0 and UART1 */ - if (line < 2) { - port = readb(MCF5282_GPIO_PUAPAR); - port |= (0x03 << (line * 2)); - writeb(port, MCF5282_GPIO_PUAPAR); - } -} - -static void __init m528x_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m528x_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m528x_uart_init_line(line, m528x_uart_platform[line].irq); + port = readb(MCF5282_GPIO_PUAPAR); + port |= 0x03 | (0x03 << 2); + writeb(port, MCF5282_GPIO_PUAPAR); } /***************************************************************************/ @@ -256,14 +60,6 @@ static void __init m528x_fec_init(void) /***************************************************************************/ -static void m528x_cpu_reset(void) -{ - local_irq_disable(); - __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR); -} - -/***************************************************************************/ - #ifdef CONFIG_WILDFIRE void wildfire_halt(void) { @@ -299,22 +95,12 @@ void __init config_BSP(char *commandp, int size) #ifdef CONFIG_WILDFIREMOD mach_halt = wildfiremod_halt; #endif -} - -/***************************************************************************/ - -static int __init init_BSP(void) -{ - mach_reset = m528x_cpu_reset; + mach_sched_init = hw_timer_init; m528x_uarts_init(); m528x_fec_init(); -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) +#ifdef CONFIG_SPI_COLDFIRE_QSPI m528x_qspi_init(); #endif - platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices)); - return 0; } -arch_initcall(init_BSP); - /***************************************************************************/ diff --git a/arch/m68k/platform/5307/config.c b/arch/m68k/platform/5307/config.c index 00900ac06a9c..a568d2870d15 100644 --- a/arch/m68k/platform/5307/config.c +++ b/arch/m68k/platform/5307/config.c @@ -16,7 +16,6 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> -#include <asm/mcfuart.h> #include <asm/mcfwdebug.h> /***************************************************************************/ @@ -29,82 +28,6 @@ unsigned char ledbank = 0xff; /***************************************************************************/ -static struct mcf_platform_uart m5307_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = 73, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = 74, - }, - { }, -}; - -static struct platform_device m5307_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m5307_uart_platform, -}; - -static struct platform_device *m5307_devices[] __initdata = { - &m5307_uart, -}; - -/***************************************************************************/ - -static void __init m5307_uart_init_line(int line, int irq) -{ - if (line == 0) { - writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); - writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART0); - } else if (line == 1) { - writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR); - writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART1); - } -} - -static void __init m5307_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m5307_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m5307_uart_init_line(line, m5307_uart_platform[line].irq); -} - -/***************************************************************************/ - -static void __init m5307_timers_init(void) -{ - /* Timer1 is always used as system timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER1ICR); - mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1); - -#ifdef CONFIG_HIGHPROFILE - /* Timer2 is to be used as a high speed profile timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER2ICR); - mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2); -#endif -} - -/***************************************************************************/ - -void m5307_cpu_reset(void) -{ - local_irq_disable(); - /* Set watchdog to soft reset, and enabled */ - __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR); - for (;;) - /* wait for watchdog to timeout */; -} - -/***************************************************************************/ - void __init config_BSP(char *commandp, int size) { #if defined(CONFIG_NETtel) || \ @@ -114,9 +37,7 @@ void __init config_BSP(char *commandp, int size) commandp[size-1] = 0; #endif - mach_reset = m5307_cpu_reset; - m5307_timers_init(); - m5307_uarts_init(); + mach_sched_init = hw_timer_init; /* Only support the external interrupts on their primary level */ mcf_mapirq2imr(25, MCFINTC_EINT1); @@ -135,13 +56,3 @@ void __init config_BSP(char *commandp, int size) } /***************************************************************************/ - -static int __init init_BSP(void) -{ - platform_add_devices(m5307_devices, ARRAY_SIZE(m5307_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ diff --git a/arch/m68k/platform/532x/config.c b/arch/m68k/platform/532x/config.c index ca51323f957b..2bec3477b739 100644 --- a/arch/m68k/platform/532x/config.c +++ b/arch/m68k/platform/532x/config.c @@ -21,214 +21,33 @@ #include <linux/param.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/spi/spi.h> -#include <linux/gpio.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> #include <asm/mcfuart.h> #include <asm/mcfdma.h> #include <asm/mcfwdebug.h> -#include <asm/mcfqspi.h> /***************************************************************************/ -static struct mcf_platform_uart m532x_uart_platform[] = { - { - .mapbase = MCFUART_BASE1, - .irq = MCFINT_VECBASE + MCFINT_UART0, - }, - { - .mapbase = MCFUART_BASE2, - .irq = MCFINT_VECBASE + MCFINT_UART1, - }, - { - .mapbase = MCFUART_BASE3, - .irq = MCFINT_VECBASE + MCFINT_UART2, - }, - { }, -}; - -static struct platform_device m532x_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m532x_uart_platform, -}; - -static struct resource m532x_fec_resources[] = { - { - .start = 0xfc030000, - .end = 0xfc0307ff, - .flags = IORESOURCE_MEM, - }, - { - .start = 64 + 36, - .end = 64 + 36, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 40, - .end = 64 + 40, - .flags = IORESOURCE_IRQ, - }, - { - .start = 64 + 42, - .end = 64 + 42, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m532x_fec = { - .name = "fec", - .id = 0, - .num_resources = ARRAY_SIZE(m532x_fec_resources), - .resource = m532x_fec_resources, -}; - -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) -static struct resource m532x_qspi_resources[] = { - { - .start = MCFQSPI_IOBASE, - .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MCFINT_VECBASE + MCFINT_QSPI, - .end = MCFINT_VECBASE + MCFINT_QSPI, - .flags = IORESOURCE_IRQ, - }, -}; - -#define MCFQSPI_CS0 84 -#define MCFQSPI_CS1 85 -#define MCFQSPI_CS2 86 - -static int m532x_cs_setup(struct mcfqspi_cs_control *cs_control) -{ - int status; - - status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS0 failed\n"); - goto fail0; - } - status = gpio_direction_output(MCFQSPI_CS0, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n"); - goto fail1; - } - - status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS1 failed\n"); - goto fail1; - } - status = gpio_direction_output(MCFQSPI_CS1, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n"); - goto fail2; - } - - status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2"); - if (status) { - pr_debug("gpio_request for MCFQSPI_CS2 failed\n"); - goto fail2; - } - status = gpio_direction_output(MCFQSPI_CS2, 1); - if (status) { - pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n"); - goto fail3; - } - - return 0; - -fail3: - gpio_free(MCFQSPI_CS2); -fail2: - gpio_free(MCFQSPI_CS1); -fail1: - gpio_free(MCFQSPI_CS0); -fail0: - return status; -} - -static void m532x_cs_teardown(struct mcfqspi_cs_control *cs_control) -{ - gpio_free(MCFQSPI_CS2); - gpio_free(MCFQSPI_CS1); - gpio_free(MCFQSPI_CS0); -} - -static void m532x_cs_select(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - gpio_set_value(MCFQSPI_CS0 + chip_select, cs_high); -} - -static void m532x_cs_deselect(struct mcfqspi_cs_control *cs_control, - u8 chip_select, bool cs_high) -{ - gpio_set_value(MCFQSPI_CS0 + chip_select, !cs_high); -} - -static struct mcfqspi_cs_control m532x_cs_control = { - .setup = m532x_cs_setup, - .teardown = m532x_cs_teardown, - .select = m532x_cs_select, - .deselect = m532x_cs_deselect, -}; - -static struct mcfqspi_platform_data m532x_qspi_data = { - .bus_num = 0, - .num_chipselect = 3, - .cs_control = &m532x_cs_control, -}; - -static struct platform_device m532x_qspi = { - .name = "mcfqspi", - .id = 0, - .num_resources = ARRAY_SIZE(m532x_qspi_resources), - .resource = m532x_qspi_resources, - .dev.platform_data = &m532x_qspi_data, -}; +#ifdef CONFIG_SPI_COLDFIRE_QSPI static void __init m532x_qspi_init(void) { /* setup QSPS pins for QSPI with gpio CS control */ writew(0x01f0, MCF_GPIO_PAR_QSPI); } -#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */ - -static struct platform_device *m532x_devices[] __initdata = { - &m532x_uart, - &m532x_fec, -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) - &m532x_qspi, -#endif -}; +#endif /* CONFIG_SPI_COLDFIRE_QSPI */ /***************************************************************************/ -static void __init m532x_uart_init_line(int line, int irq) -{ - if (line == 0) { - /* GPIO initialization */ - MCF_GPIO_PAR_UART |= 0x000F; - } else if (line == 1) { - /* GPIO initialization */ - MCF_GPIO_PAR_UART |= 0x0FF0; - } -} - static void __init m532x_uarts_init(void) { - const int nrlines = ARRAY_SIZE(m532x_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m532x_uart_init_line(line, m532x_uart_platform[line].irq); + /* UART GPIO initialization */ + MCF_GPIO_PAR_UART |= 0x0FFF; } + /***************************************************************************/ static void __init m532x_fec_init(void) @@ -242,14 +61,6 @@ static void __init m532x_fec_init(void) /***************************************************************************/ -static void m532x_cpu_reset(void) -{ - local_irq_disable(); - __raw_writeb(MCF_RCR_SWRESET, MCF_RCR); -} - -/***************************************************************************/ - void __init config_BSP(char *commandp, int size) { #if !defined(CONFIG_BOOTPARAM) @@ -263,6 +74,13 @@ void __init config_BSP(char *commandp, int size) } #endif + mach_sched_init = hw_timer_init; + m532x_uarts_init(); + m532x_fec_init(); +#ifdef CONFIG_SPI_COLDFIRE_QSPI + m532x_qspi_init(); +#endif + #ifdef CONFIG_BDM_DISABLE /* * Disable the BDM clocking. This also turns off most of the rest of @@ -274,21 +92,6 @@ void __init config_BSP(char *commandp, int size) } /***************************************************************************/ - -static int __init init_BSP(void) -{ - m532x_uarts_init(); - m532x_fec_init(); -#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) - m532x_qspi_init(); -#endif - platform_add_devices(m532x_devices, ARRAY_SIZE(m532x_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ /* Board initialization */ /***************************************************************************/ /* diff --git a/arch/m68k/platform/5407/config.c b/arch/m68k/platform/5407/config.c index 70ea789a400c..bb6c746ae819 100644 --- a/arch/m68k/platform/5407/config.c +++ b/arch/m68k/platform/5407/config.c @@ -16,91 +16,12 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> -#include <asm/mcfuart.h> - -/***************************************************************************/ - -static struct mcf_platform_uart m5407_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = 73, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = 74, - }, - { }, -}; - -static struct platform_device m5407_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m5407_uart_platform, -}; - -static struct platform_device *m5407_devices[] __initdata = { - &m5407_uart, -}; - -/***************************************************************************/ - -static void __init m5407_uart_init_line(int line, int irq) -{ - if (line == 0) { - writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); - writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART0); - } else if (line == 1) { - writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR); - writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR); - mcf_mapirq2imr(irq, MCFINTC_UART1); - } -} - -static void __init m5407_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m5407_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m5407_uart_init_line(line, m5407_uart_platform[line].irq); -} - -/***************************************************************************/ - -static void __init m5407_timers_init(void) -{ - /* Timer1 is always used as system timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER1ICR); - mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1); - -#ifdef CONFIG_HIGHPROFILE - /* Timer2 is to be used as a high speed profile timer */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3, - MCF_MBAR + MCFSIM_TIMER2ICR); - mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2); -#endif -} - -/***************************************************************************/ - -void m5407_cpu_reset(void) -{ - local_irq_disable(); - /* set watchdog to soft reset, and enabled */ - __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR); - for (;;) - /* wait for watchdog to timeout */; -} /***************************************************************************/ void __init config_BSP(char *commandp, int size) { - mach_reset = m5407_cpu_reset; - m5407_timers_init(); - m5407_uarts_init(); + mach_sched_init = hw_timer_init; /* Only support the external interrupts on their primary level */ mcf_mapirq2imr(25, MCFINTC_EINT1); @@ -110,13 +31,3 @@ void __init config_BSP(char *commandp, int size) } /***************************************************************************/ - -static int __init init_BSP(void) -{ - platform_add_devices(m5407_devices, ARRAY_SIZE(m5407_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ diff --git a/arch/m68k/platform/54xx/config.c b/arch/m68k/platform/54xx/config.c index ee043540bfa2..2081c6cbb3de 100644 --- a/arch/m68k/platform/54xx/config.c +++ b/arch/m68k/platform/54xx/config.c @@ -27,64 +27,17 @@ /***************************************************************************/ -static struct mcf_platform_uart m54xx_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = 64 + 35, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = 64 + 34, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE3, - .irq = 64 + 33, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE4, - .irq = 64 + 32, - }, -}; - -static struct platform_device m54xx_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m54xx_uart_platform, -}; - -static struct platform_device *m54xx_devices[] __initdata = { - &m54xx_uart, -}; - - -/***************************************************************************/ - -static void __init m54xx_uart_init_line(int line, int irq) -{ - int rts_cts; - - /* enable io pins */ - switch (line) { - case 0: - rts_cts = 0; break; - case 1: - rts_cts = MCF_PAR_PSC_RTS_RTS; break; - case 2: - rts_cts = MCF_PAR_PSC_RTS_RTS | MCF_PAR_PSC_CTS_CTS; break; - case 3: - rts_cts = 0; break; - } - __raw_writeb(MCF_PAR_PSC_TXD | rts_cts | MCF_PAR_PSC_RXD, - MCF_MBAR + MCF_PAR_PSC(line)); -} - static void __init m54xx_uarts_init(void) { - const int nrlines = ARRAY_SIZE(m54xx_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m54xx_uart_init_line(line, m54xx_uart_platform[line].irq); + /* enable io pins */ + __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD, + MCF_MBAR + MCF_PAR_PSC(0)); + __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD | MCF_PAR_PSC_RTS_RTS, + MCF_MBAR + MCF_PAR_PSC(1)); + __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD | MCF_PAR_PSC_RTS_RTS | + MCF_PAR_PSC_CTS_CTS, MCF_MBAR + MCF_PAR_PSC(2)); + __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD, + MCF_MBAR + MCF_PAR_PSC(3)); } /***************************************************************************/ @@ -145,18 +98,8 @@ void __init config_BSP(char *commandp, int size) mmu_context_init(); #endif mach_reset = mcf54xx_reset; + mach_sched_init = hw_timer_init; m54xx_uarts_init(); } /***************************************************************************/ - -static int __init init_BSP(void) -{ - - platform_add_devices(m54xx_devices, ARRAY_SIZE(m54xx_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ diff --git a/arch/m68k/platform/68328/config.c b/arch/m68k/platform/68328/config.c index d70bf2623db1..44b866544314 100644 --- a/arch/m68k/platform/68328/config.c +++ b/arch/m68k/platform/68328/config.c @@ -17,6 +17,7 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/rtc.h> #include <asm/system.h> #include <asm/machdep.h> #include <asm/MC68328.h> @@ -26,7 +27,7 @@ /***************************************************************************/ -void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); +int m68328_hwclk(int set, struct rtc_time *t); /***************************************************************************/ @@ -48,7 +49,7 @@ void config_BSP(char *command, int len) printk(KERN_INFO "68328 support Kenneth Albanowski <kjahds@kjshds.com>\n"); printk(KERN_INFO "68328/Pilot support Bernhard Kuhn <kuhn@lpr.e-technik.tu-muenchen.de>\n"); - mach_gettod = m68328_timer_gettod; + mach_hwclk = m68328_hwclk; mach_reset = m68328_reset; } diff --git a/arch/m68k/platform/68328/ints.c b/arch/m68k/platform/68328/ints.c index 4bd456531f91..b3810febb3e3 100644 --- a/arch/m68k/platform/68328/ints.c +++ b/arch/m68k/platform/68328/ints.c @@ -68,8 +68,6 @@ asmlinkage irqreturn_t inthandler5(void); asmlinkage irqreturn_t inthandler6(void); asmlinkage irqreturn_t inthandler7(void); -extern e_vector *_ramvec; - /* The 68k family did not have a good way to determine the source * of interrupts until later in the family. The EC000 core does * not provide the vector number on the stack, we vector everything diff --git a/arch/m68k/platform/68328/timers.c b/arch/m68k/platform/68328/timers.c index f2678866067b..b15ddef1ec76 100644 --- a/arch/m68k/platform/68328/timers.c +++ b/arch/m68k/platform/68328/timers.c @@ -20,6 +20,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/clocksource.h> +#include <linux/rtc.h> #include <asm/setup.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -119,14 +120,17 @@ void hw_timer_init(void) /***************************************************************************/ -void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec) +int m68328_hwclk(int set, struct rtc_time *t) { - long now = RTCTIME; - - *year = *mon = *day = 1; - *hour = (now >> 24) % 24; - *min = (now >> 16) % 60; - *sec = now % 60; + if (!set) { + long now = RTCTIME; + t->tm_year = t->tm_mon = t->tm_mday = 1; + t->tm_hour = (now >> 24) % 24; + t->tm_min = (now >> 16) % 60; + t->tm_sec = now % 60; + } + + return 0; } /***************************************************************************/ diff --git a/arch/m68k/platform/68360/config.c b/arch/m68k/platform/68360/config.c index 9dd5bca38749..599a5949f320 100644 --- a/arch/m68k/platform/68360/config.c +++ b/arch/m68k/platform/68360/config.c @@ -103,11 +103,6 @@ void hw_timer_init(void) pquicc->timer_tgcr = tgcr_save; } -void BSP_gettod (int *yearp, int *monp, int *dayp, - int *hourp, int *minp, int *secp) -{ -} - int BSP_set_clock_mmss(unsigned long nowtime) { #if 0 @@ -181,6 +176,5 @@ void config_BSP(char *command, int len) scc1_hwaddr = "\00\01\02\03\04\05"; #endif - mach_gettod = BSP_gettod; - mach_reset = BSP_reset; + mach_reset = BSP_reset; } diff --git a/arch/m68k/platform/68360/ints.c b/arch/m68k/platform/68360/ints.c index 7b40202d9638..8cd42692331b 100644 --- a/arch/m68k/platform/68360/ints.c +++ b/arch/m68k/platform/68360/ints.c @@ -32,8 +32,6 @@ asmlinkage void trap(void); asmlinkage void bad_interrupt(void); asmlinkage void inthandler(void); -extern void *_ramvec[]; - static void intc_irq_unmask(struct irq_data *d) { pquicc->intr_cimr |= (1 << d->irq); diff --git a/arch/m68k/platform/68EZ328/config.c b/arch/m68k/platform/68EZ328/config.c index 1be1a16f6896..dd2c53554341 100644 --- a/arch/m68k/platform/68EZ328/config.c +++ b/arch/m68k/platform/68EZ328/config.c @@ -15,6 +15,7 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/rtc.h> #include <asm/system.h> #include <asm/pgtable.h> #include <asm/machdep.h> @@ -25,7 +26,7 @@ /***************************************************************************/ -void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); +int m68328_hwclk(int set, struct rtc_time *t); /***************************************************************************/ @@ -69,7 +70,7 @@ void config_BSP(char *command, int len) else command[0] = 0; #endif - mach_gettod = m68328_timer_gettod; + mach_hwclk = m68328_hwclk; mach_reset = m68ez328_reset; } diff --git a/arch/m68k/platform/68VZ328/config.c b/arch/m68k/platform/68VZ328/config.c index eabaabe8af36..25ec673edc25 100644 --- a/arch/m68k/platform/68VZ328/config.c +++ b/arch/m68k/platform/68VZ328/config.c @@ -20,6 +20,7 @@ #include <linux/netdevice.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/rtc.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -33,7 +34,7 @@ /***************************************************************************/ -void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); +int m68328_hwclk(int set, struct rtc_time *t); /***************************************************************************/ /* Init Drangon Engine hardware */ @@ -181,7 +182,7 @@ void config_BSP(char *command, int size) init_hardware(command, size); - mach_gettod = m68328_timer_gettod; + mach_hwclk = m68328_hwclk; mach_reset = m68vz328_reset; } diff --git a/arch/m68k/platform/coldfire/Makefile b/arch/m68k/platform/coldfire/Makefile index a8967baabd72..a0815c61dec1 100644 --- a/arch/m68k/platform/coldfire/Makefile +++ b/arch/m68k/platform/coldfire/Makefile @@ -14,18 +14,18 @@ asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 -obj-$(CONFIG_COLDFIRE) += cache.o clk.o dma.o entry.o vectors.o -obj-$(CONFIG_M5206) += timers.o intc.o -obj-$(CONFIG_M5206e) += timers.o intc.o -obj-$(CONFIG_M520x) += pit.o intc-simr.o -obj-$(CONFIG_M523x) += pit.o dma_timer.o intc-2.o -obj-$(CONFIG_M5249) += timers.o intc.o -obj-$(CONFIG_M527x) += pit.o intc-2.o +obj-$(CONFIG_COLDFIRE) += cache.o clk.o device.o dma.o entry.o vectors.o +obj-$(CONFIG_M5206) += timers.o intc.o reset.o +obj-$(CONFIG_M5206e) += timers.o intc.o reset.o +obj-$(CONFIG_M520x) += pit.o intc-simr.o reset.o +obj-$(CONFIG_M523x) += pit.o dma_timer.o intc-2.o reset.o +obj-$(CONFIG_M5249) += timers.o intc.o reset.o +obj-$(CONFIG_M527x) += pit.o intc-2.o reset.o obj-$(CONFIG_M5272) += timers.o -obj-$(CONFIG_M528x) += pit.o intc-2.o -obj-$(CONFIG_M5307) += timers.o intc.o -obj-$(CONFIG_M532x) += timers.o intc-simr.o -obj-$(CONFIG_M5407) += timers.o intc.o +obj-$(CONFIG_M528x) += pit.o intc-2.o reset.o +obj-$(CONFIG_M5307) += timers.o intc.o reset.o +obj-$(CONFIG_M532x) += timers.o intc-simr.o reset.o +obj-$(CONFIG_M5407) += timers.o intc.o reset.o obj-$(CONFIG_M54xx) += sltimers.o intc-2.o obj-y += pinmux.o gpio.o diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/platform/coldfire/device.c new file mode 100644 index 000000000000..fa50c48292ff --- /dev/null +++ b/arch/m68k/platform/coldfire/device.c @@ -0,0 +1,318 @@ +/* + * device.c -- common ColdFire SoC device support + * + * (C) Copyright 2011, Greg Ungerer <gerg@uclinux.org> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/spi/spi.h> +#include <linux/gpio.h> +#include <asm/traps.h> +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/mcfuart.h> +#include <asm/mcfqspi.h> + +/* + * All current ColdFire parts contain from 2, 3 or 4 UARTS. + */ +static struct mcf_platform_uart mcf_uart_platform_data[] = { + { + .mapbase = MCFUART_BASE0, + .irq = MCF_IRQ_UART0, + }, + { + .mapbase = MCFUART_BASE1, + .irq = MCF_IRQ_UART1, + }, +#ifdef MCFUART_BASE2 + { + .mapbase = MCFUART_BASE2, + .irq = MCF_IRQ_UART2, + }, +#endif +#ifdef MCFUART_BASE3 + { + .mapbase = MCFUART_BASE3, + .irq = MCF_IRQ_UART3, + }, +#endif + { }, +}; + +static struct platform_device mcf_uart = { + .name = "mcfuart", + .id = 0, + .dev.platform_data = mcf_uart_platform_data, +}; + +#ifdef CONFIG_FEC +/* + * Some ColdFire cores contain the Fast Ethernet Controller (FEC) + * block. It is Freescale's own hardware block. Some ColdFires + * have 2 of these. + */ +static struct resource mcf_fec0_resources[] = { + { + .start = MCFFEC_BASE0, + .end = MCFFEC_BASE0 + MCFFEC_SIZE0 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MCF_IRQ_FECRX0, + .end = MCF_IRQ_FECRX0, + .flags = IORESOURCE_IRQ, + }, + { + .start = MCF_IRQ_FECTX0, + .end = MCF_IRQ_FECTX0, + .flags = IORESOURCE_IRQ, + }, + { + .start = MCF_IRQ_FECENTC0, + .end = MCF_IRQ_FECENTC0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mcf_fec0 = { + .name = "fec", + .id = 0, + .num_resources = ARRAY_SIZE(mcf_fec0_resources), + .resource = mcf_fec0_resources, +}; + +#ifdef MCFFEC_BASE1 +static struct resource mcf_fec1_resources[] = { + { + .start = MCFFEC_BASE1, + .end = MCFFEC_BASE1 + MCFFEC_SIZE1 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MCF_IRQ_FECRX1, + .end = MCF_IRQ_FECRX1, + .flags = IORESOURCE_IRQ, + }, + { + .start = MCF_IRQ_FECTX1, + .end = MCF_IRQ_FECTX1, + .flags = IORESOURCE_IRQ, + }, + { + .start = MCF_IRQ_FECENTC1, + .end = MCF_IRQ_FECENTC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mcf_fec1 = { + .name = "fec", + .id = 0, + .num_resources = ARRAY_SIZE(mcf_fec1_resources), + .resource = mcf_fec1_resources, +}; +#endif /* MCFFEC_BASE1 */ +#endif /* CONFIG_FEC */ + +#ifdef CONFIG_SPI_COLDFIRE_QSPI +/* + * The ColdFire QSPI module is an SPI protocol hardware block used + * on a number of different ColdFire CPUs. + */ +static struct resource mcf_qspi_resources[] = { + { + .start = MCFQSPI_BASE, + .end = MCFQSPI_BASE + MCFQSPI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MCF_IRQ_QSPI, + .end = MCF_IRQ_QSPI, + .flags = IORESOURCE_IRQ, + }, +}; + +static int mcf_cs_setup(struct mcfqspi_cs_control *cs_control) +{ + int status; + + status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0"); + if (status) { + pr_debug("gpio_request for MCFQSPI_CS0 failed\n"); + goto fail0; + } + status = gpio_direction_output(MCFQSPI_CS0, 1); + if (status) { + pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n"); + goto fail1; + } + + status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1"); + if (status) { + pr_debug("gpio_request for MCFQSPI_CS1 failed\n"); + goto fail1; + } + status = gpio_direction_output(MCFQSPI_CS1, 1); + if (status) { + pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n"); + goto fail2; + } + + status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2"); + if (status) { + pr_debug("gpio_request for MCFQSPI_CS2 failed\n"); + goto fail2; + } + status = gpio_direction_output(MCFQSPI_CS2, 1); + if (status) { + pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n"); + goto fail3; + } + +#ifdef MCFQSPI_CS3 + status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3"); + if (status) { + pr_debug("gpio_request for MCFQSPI_CS3 failed\n"); + goto fail3; + } + status = gpio_direction_output(MCFQSPI_CS3, 1); + if (status) { + pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n"); + gpio_free(MCFQSPI_CS3); + goto fail3; + } +#endif + + return 0; + +fail3: + gpio_free(MCFQSPI_CS2); +fail2: + gpio_free(MCFQSPI_CS1); +fail1: + gpio_free(MCFQSPI_CS0); +fail0: + return status; +} + +static void mcf_cs_teardown(struct mcfqspi_cs_control *cs_control) +{ +#ifdef MCFQSPI_CS3 + gpio_free(MCFQSPI_CS3); +#endif + gpio_free(MCFQSPI_CS2); + gpio_free(MCFQSPI_CS1); + gpio_free(MCFQSPI_CS0); +} + +static void mcf_cs_select(struct mcfqspi_cs_control *cs_control, + u8 chip_select, bool cs_high) +{ + switch (chip_select) { + case 0: + gpio_set_value(MCFQSPI_CS0, cs_high); + break; + case 1: + gpio_set_value(MCFQSPI_CS1, cs_high); + break; + case 2: + gpio_set_value(MCFQSPI_CS2, cs_high); + break; +#ifdef MCFQSPI_CS3 + case 3: + gpio_set_value(MCFQSPI_CS3, cs_high); + break; +#endif + } +} + +static void mcf_cs_deselect(struct mcfqspi_cs_control *cs_control, + u8 chip_select, bool cs_high) +{ + switch (chip_select) { + case 0: + gpio_set_value(MCFQSPI_CS0, !cs_high); + break; + case 1: + gpio_set_value(MCFQSPI_CS1, !cs_high); + break; + case 2: + gpio_set_value(MCFQSPI_CS2, !cs_high); + break; +#ifdef MCFQSPI_CS3 + case 3: + gpio_set_value(MCFQSPI_CS3, !cs_high); + break; +#endif + } +} + +static struct mcfqspi_cs_control mcf_cs_control = { + .setup = mcf_cs_setup, + .teardown = mcf_cs_teardown, + .select = mcf_cs_select, + .deselect = mcf_cs_deselect, +}; + +static struct mcfqspi_platform_data mcf_qspi_data = { + .bus_num = 0, + .num_chipselect = 4, + .cs_control = &mcf_cs_control, +}; + +static struct platform_device mcf_qspi = { + .name = "mcfqspi", + .id = 0, + .num_resources = ARRAY_SIZE(mcf_qspi_resources), + .resource = mcf_qspi_resources, + .dev.platform_data = &mcf_qspi_data, +}; +#endif /* CONFIG_SPI_COLDFIRE_QSPI */ + +static struct platform_device *mcf_devices[] __initdata = { + &mcf_uart, +#ifdef CONFIG_FEC + &mcf_fec0, +#ifdef MCFFEC_BASE1 + &mcf_fec1, +#endif +#endif +#ifdef CONFIG_SPI_COLDFIRE_QSPI + &mcf_qspi, +#endif +}; + +/* + * Some ColdFire UARTs let you set the IRQ line to use. + */ +static void __init mcf_uart_set_irq(void) +{ +#ifdef MCFUART_UIVR + /* UART0 interrupt setup */ + writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); + writeb(MCF_IRQ_UART0, MCFUART_BASE0 + MCFUART_UIVR); + mcf_mapirq2imr(MCF_IRQ_UART0, MCFINTC_UART0); + + /* UART1 interrupt setup */ + writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR); + writeb(MCF_IRQ_UART1, MCFUART_BASE1 + MCFUART_UIVR); + mcf_mapirq2imr(MCF_IRQ_UART1, MCFINTC_UART1); +#endif +} + +static int __init mcf_init_devices(void) +{ + mcf_uart_set_irq(); + platform_add_devices(mcf_devices, ARRAY_SIZE(mcf_devices)); + return 0; +} + +arch_initcall(mcf_init_devices); + diff --git a/arch/m68k/platform/coldfire/head.S b/arch/m68k/platform/coldfire/head.S index 38f04a3f6207..c3db70ed33b3 100644 --- a/arch/m68k/platform/coldfire/head.S +++ b/arch/m68k/platform/coldfire/head.S @@ -158,6 +158,10 @@ _start: #if defined(CONFIG_UBOOT) movel %sp,_init_sp /* save initial stack pointer */ #endif +#ifdef CONFIG_MBAR + movel #CONFIG_MBAR+1,%d0 /* configured MBAR address */ + movec %d0,%MBAR /* set it */ +#endif /* * Do any platform or board specific setup now. Most boards diff --git a/arch/m68k/platform/coldfire/pit.c b/arch/m68k/platform/coldfire/pit.c index 02663d25822d..e62dbbcb10f6 100644 --- a/arch/m68k/platform/coldfire/pit.c +++ b/arch/m68k/platform/coldfire/pit.c @@ -149,7 +149,7 @@ static struct clocksource pit_clk = { /***************************************************************************/ -void hw_timer_init(void) +void hw_timer_init(irq_handler_t handler) { cf_pit_clockevent.cpumask = cpumask_of(smp_processor_id()); cf_pit_clockevent.mult = div_sc(FREQ, NSEC_PER_SEC, 32); diff --git a/arch/m68k/platform/coldfire/reset.c b/arch/m68k/platform/coldfire/reset.c new file mode 100644 index 000000000000..933e54eacc69 --- /dev/null +++ b/arch/m68k/platform/coldfire/reset.c @@ -0,0 +1,50 @@ +/* + * reset.c -- common ColdFire SoC reset support + * + * (C) Copyright 2012, Greg Ungerer <gerg@uclinux.org> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> +#include <asm/machdep.h> +#include <asm/coldfire.h> +#include <asm/mcfsim.h> + +/* + * There are 2 common methods amongst the ColdFure parts for reseting + * the CPU. But there are couple of exceptions, the 5272 and the 547x + * have something completely special to them, and we let their specific + * subarch code handle them. + */ + +#ifdef MCFSIM_SYPCR +static void mcf_cpu_reset(void) +{ + local_irq_disable(); + /* Set watchdog to soft reset, and enabled */ + __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR); + for (;;) + /* wait for watchdog to timeout */; +} +#endif + +#ifdef MCF_RCR +static void mcf_cpu_reset(void) +{ + local_irq_disable(); + __raw_writeb(MCF_RCR_SWRESET, MCF_RCR); +} +#endif + +static int __init mcf_setup_reset(void) +{ + mach_reset = mcf_cpu_reset; + return 0; +} + +arch_initcall(mcf_setup_reset); diff --git a/arch/m68k/platform/coldfire/sltimers.c b/arch/m68k/platform/coldfire/sltimers.c index 54e1452f853a..2027fc20b876 100644 --- a/arch/m68k/platform/coldfire/sltimers.c +++ b/arch/m68k/platform/coldfire/sltimers.c @@ -81,12 +81,14 @@ void mcfslt_profile_init(void) static u32 mcfslt_cycles_per_jiffy; static u32 mcfslt_cnt; +static irq_handler_t timer_interrupt; + static irqreturn_t mcfslt_tick(int irq, void *dummy) { /* Reset Slice Timer 0 */ __raw_writel(MCFSLT_SSR_BE | MCFSLT_SSR_TE, TA(MCFSLT_SSR)); mcfslt_cnt += mcfslt_cycles_per_jiffy; - return arch_timer_interrupt(irq, dummy); + return timer_interrupt(irq, dummy); } static struct irqaction mcfslt_timer_irq = { @@ -121,7 +123,7 @@ static struct clocksource mcfslt_clk = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -void hw_timer_init(void) +void hw_timer_init(irq_handler_t handler) { mcfslt_cycles_per_jiffy = MCF_BUSCLK / HZ; /* @@ -136,6 +138,7 @@ void hw_timer_init(void) /* initialize mcfslt_cnt knowing that slice timers count down */ mcfslt_cnt = mcfslt_cycles_per_jiffy; + timer_interrupt = handler; setup_irq(MCF_IRQ_TIMER, &mcfslt_timer_irq); clocksource_register_hz(&mcfslt_clk, MCF_BUSCLK); diff --git a/arch/m68k/platform/coldfire/timers.c b/arch/m68k/platform/coldfire/timers.c index 0d90da32fcdb..ed96ce50d79f 100644 --- a/arch/m68k/platform/coldfire/timers.c +++ b/arch/m68k/platform/coldfire/timers.c @@ -47,6 +47,27 @@ void coldfire_profile_init(void); static u32 mcftmr_cycles_per_jiffy; static u32 mcftmr_cnt; +static irq_handler_t timer_interrupt; + +/***************************************************************************/ + +static void init_timer_irq(void) +{ +#ifdef MCFSIM_ICR_AUTOVEC + /* Timer1 is always used as system timer */ + writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3, + MCF_MBAR + MCFSIM_TIMER1ICR); + mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1); + +#ifdef CONFIG_HIGHPROFILE + /* Timer2 is to be used as a high speed profile timer */ + writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3, + MCF_MBAR + MCFSIM_TIMER2ICR); + mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2); +#endif +#endif /* MCFSIM_ICR_AUTOVEC */ +} + /***************************************************************************/ static irqreturn_t mcftmr_tick(int irq, void *dummy) @@ -55,7 +76,7 @@ static irqreturn_t mcftmr_tick(int irq, void *dummy) __raw_writeb(MCFTIMER_TER_CAP | MCFTIMER_TER_REF, TA(MCFTIMER_TER)); mcftmr_cnt += mcftmr_cycles_per_jiffy; - return arch_timer_interrupt(irq, dummy); + return timer_interrupt(irq, dummy); } /***************************************************************************/ @@ -94,7 +115,7 @@ static struct clocksource mcftmr_clk = { /***************************************************************************/ -void hw_timer_init(void) +void hw_timer_init(irq_handler_t handler) { __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); mcftmr_cycles_per_jiffy = FREQ / HZ; @@ -110,6 +131,8 @@ void hw_timer_init(void) clocksource_register_hz(&mcftmr_clk, FREQ); + timer_interrupt = handler; + init_timer_irq(); setup_irq(MCF_IRQ_TIMER, &mcftmr_timer_irq); #ifdef CONFIG_HIGHPROFILE diff --git a/arch/m68k/platform/coldfire/vectors.c b/arch/m68k/platform/coldfire/vectors.c index 3a7cc524ecd3..a4dbdecbec7a 100644 --- a/arch/m68k/platform/coldfire/vectors.c +++ b/arch/m68k/platform/coldfire/vectors.c @@ -33,8 +33,6 @@ asmlinkage void dbginterrupt_c(struct frame *fp) /***************************************************************************/ -extern e_vector *_ramvec; - /* Assembler routines */ asmlinkage void buserr(void); asmlinkage void trap(void); |
