diff options
Diffstat (limited to 'arch/m68knommu/platform/5272/config.c')
| -rw-r--r-- | arch/m68knommu/platform/5272/config.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c deleted file mode 100644 index 230bae691a7..00000000000 --- a/arch/m68knommu/platform/5272/config.c +++ /dev/null @@ -1,164 +0,0 @@ -/***************************************************************************/ - -/* - * linux/arch/m68knommu/platform/5272/config.c - * - * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com) - * Copyright (C) 2001-2002, 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); - -extern unsigned int mcf_timervector; -extern unsigned int mcf_profilevector; -extern unsigned int mcf_timerlevel; - -/***************************************************************************/ - -/* - * Some platforms need software versions of the GPIO data registers. - */ -unsigned short ppdata; -unsigned char ledbank = 0xff; - -/***************************************************************************/ - -static struct mcf_platform_uart m5272_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = 73, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = 74, - }, - { }, -}; - -static struct platform_device m5272_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m5272_uart_platform, -}; - -static struct platform_device *m5272_devices[] __initdata = { - &m5272_uart, -}; - -/***************************************************************************/ - -static void __init m5272_uart_init_line(int line, int irq) -{ - u32 v; - - if ((line >= 0) && (line < 2)) { - v = (line) ? 0x0e000000 : 0xe0000000; - writel(v, MCF_MBAR + MCFSIM_ICR2); - - /* 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; - - for (line = 0; (line < nrlines); line++) - m5272_uart_init_line(line, m5272_uart_platform[line].irq); -} - -/***************************************************************************/ - -void mcf_disableall(void) -{ - volatile unsigned long *icrp; - - icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); - icrp[0] = 0x88888888; - icrp[1] = 0x88888888; - icrp[2] = 0x88888888; - icrp[3] = 0x88888888; -} - -/***************************************************************************/ - -void mcf_autovector(unsigned int vec) -{ - /* Everything is auto-vectored on the 5272 */ -} - -/***************************************************************************/ - -void mcf_settimericr(int timer, int level) -{ - volatile unsigned long *icrp; - - if ((timer >= 1 ) && (timer <= 4)) { - icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1); - *icrp = (0x8 | level) << ((4 - timer) * 4); - } -} - -/***************************************************************************/ - -void __init config_BSP(char *commandp, int size) -{ -#if defined (CONFIG_MOD5272) - volatile unsigned char *pivrp; - - /* Set base of device vectors to be 64 */ - pivrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_PIVR); - *pivrp = 0x40; -#endif - - mcf_disableall(); - -#if defined(CONFIG_NETtel) || defined(CONFIG_SCALES) - /* Copy command line from FLASH to local buffer... */ - memcpy(commandp, (char *) 0xf0004000, size); - commandp[size-1] = 0; -#elif defined(CONFIG_CANCam) - /* Copy command line from FLASH to local buffer... */ - memcpy(commandp, (char *) 0xf0010000, size); - commandp[size-1] = 0; -#endif - - mcf_timervector = 69; - mcf_profilevector = 70; - mach_reset = coldfire_reset; -} - -/***************************************************************************/ - -static int __init init_BSP(void) -{ - m5272_uarts_init(); - platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ |