diff options
Diffstat (limited to 'arch/m68knommu/platform/5249/config.c')
| -rw-r--r-- | arch/m68knommu/platform/5249/config.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c deleted file mode 100644 index d299f7b8768..00000000000 --- a/arch/m68knommu/platform/5249/config.c +++ /dev/null @@ -1,125 +0,0 @@ -/***************************************************************************/ - -/* - * linux/arch/m68knommu/platform/5249/config.c - * - * Copyright (C) 2002, Greg Ungerer (gerg@snapgear.com) - */ - -/***************************************************************************/ - -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfuart.h> - -/***************************************************************************/ - -void coldfire_reset(void); - -/***************************************************************************/ - -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, -}; - -static struct platform_device *m5249_devices[] __initdata = { - &m5249_uart, -}; - -/***************************************************************************/ - -static void __init m5249_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_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1); - } else if (line == 1) { - writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR); - writeb(irq, MCFUART_BASE2 + MCFUART_UIVR); - mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2); - } -} - -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); -} - - -/***************************************************************************/ - -void mcf_autovector(unsigned int vec) -{ - volatile unsigned char *mbar; - - if ((vec >= 25) && (vec <= 31)) { - mbar = (volatile unsigned char *) MCF_MBAR; - vec = 0x1 << (vec - 24); - *(mbar + MCFSIM_AVR) |= vec; - mcf_setimr(mcf_getimr() & ~vec); - } -} - -/***************************************************************************/ - -void mcf_settimericr(unsigned int timer, unsigned int level) -{ - volatile unsigned char *icrp; - unsigned int icr, imr; - - if (timer <= 2) { - switch (timer) { - case 2: icr = MCFSIM_TIMER2ICR; imr = MCFSIM_IMR_TIMER2; break; - default: icr = MCFSIM_TIMER1ICR; imr = MCFSIM_IMR_TIMER1; break; - } - - icrp = (volatile unsigned char *) (MCF_MBAR + icr); - *icrp = MCFSIM_ICR_AUTOVEC | (level << 2) | MCFSIM_ICR_PRI3; - mcf_setimr(mcf_getimr() & ~imr); - } -} - -/***************************************************************************/ - -void __init config_BSP(char *commandp, int size) -{ - mcf_setimr(MCFSIM_IMR_MASKALL); - mach_reset = coldfire_reset; -} - -/***************************************************************************/ - -static int __init init_BSP(void) -{ - m5249_uarts_init(); - platform_add_devices(m5249_devices, ARRAY_SIZE(m5249_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ |
