diff options
Diffstat (limited to 'arch/m68knommu/platform/520x/config.c')
| -rw-r--r-- | arch/m68knommu/platform/520x/config.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c deleted file mode 100644 index 06d887cdcbf..00000000000 --- a/arch/m68knommu/platform/520x/config.c +++ /dev/null @@ -1,133 +0,0 @@ -/***************************************************************************/ - -/* - * linux/arch/m68knommu/platform/520x/config.c - * - * Copyright (C) 2005, Freescale (www.freescale.com) - * Copyright (C) 2005, Intec Automation (mike@steroidmicros.com) - * Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com) - * Copyright (C) 2001-2003, SnapGear Inc. (www.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 m520x_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = MCFINT_VECBASE + MCFINT_UART0, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = MCFINT_VECBASE + MCFINT_UART1, - }, - { - .mapbase = MCF_MBAR + 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 platform_device *m520x_devices[] __initdata = { - &m520x_uart, -}; - -/***************************************************************************/ - -#define INTC0 (MCF_MBAR + MCFICM_INTC0) - -static void __init m520x_uart_init_line(int line, int irq) -{ - u32 imr; - u16 par; - u8 par2; - - writeb(0x03, INTC0 + MCFINTC_ICR0 + MCFINT_UART0 + line); - - imr = readl(INTC0 + MCFINTC_IMRL); - imr &= ~((1 << (irq - MCFINT_VECBASE)) | 1); - writel(imr, INTC0 + MCFINTC_IMRL); - - switch (line) { - case 0: - par = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART); - par |= MCF_GPIO_PAR_UART_PAR_UTXD0 | - MCF_GPIO_PAR_UART_PAR_URXD0; - writew(par, MCF_IPSBAR + MCF_GPIO_PAR_UART); - break; - case 1: - par = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART); - par |= MCF_GPIO_PAR_UART_PAR_UTXD1 | - MCF_GPIO_PAR_UART_PAR_URXD1; - writew(par, MCF_IPSBAR + MCF_GPIO_PAR_UART); - break; - case 2: - par2 = readb(MCF_IPSBAR + MCF_GPIO_PAR_FECI2C); - par2 &= ~0x0F; - par2 |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 | - MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2; - writeb(par2, MCF_IPSBAR + MCF_GPIO_PAR_FECI2C); - break; - } -} - -static void __init m520x_uarts_init(void) -{ - const int nrlines = ARRAY_SIZE(m520x_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m520x_uart_init_line(line, m520x_uart_platform[line].irq); -} - -/***************************************************************************/ - -/* - * Program the vector to be an auto-vectored. - */ - -void mcf_autovector(unsigned int vec) -{ - /* Everything is auto-vectored on the 520x devices */ -} - -/***************************************************************************/ - -void __init config_BSP(char *commandp, int size) -{ - mach_reset = coldfire_reset; - m520x_uarts_init(); -} - -/***************************************************************************/ - -static int __init init_BSP(void) -{ - platform_add_devices(m520x_devices, ARRAY_SIZE(m520x_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ |