diff options
Diffstat (limited to 'arch/m68knommu/platform/5272/config.c')
| -rw-r--r-- | arch/m68knommu/platform/5272/config.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c deleted file mode 100644 index 65bb582..0000000 --- a/arch/m68knommu/platform/5272/config.c +++ /dev/null @@ -1,176 +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/io.h> -#include <linux/phy.h> -#include <linux/phy_fixed.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfuart.h> - -/***************************************************************************/ - -/* - * 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 = 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) -{ - 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; - - for (line = 0; (line < nrlines); line++) - m5272_uart_init_line(line, m5272_uart_platform[line].irq); -} - -/***************************************************************************/ - -static void m5272_cpu_reset(void) -{ - local_irq_disable(); - /* Set watchdog to reset, and enabled */ - __raw_writew(0, MCF_MBAR + MCFSIM_WIRR); - __raw_writew(1, MCF_MBAR + MCFSIM_WRRR); - __raw_writew(0, MCF_MBAR + MCFSIM_WCR); - for (;;) - /* wait for watchdog to timeout */; -} - -/***************************************************************************/ - -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 - -#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 - - mach_reset = m5272_cpu_reset; -} - -/***************************************************************************/ - -/* - * Some 5272 based boards have the FEC ethernet diectly connected to - * an ethernet switch. In this case we need to use the fixed phy type, - * and we need to declare it early in boot. - */ -static struct fixed_phy_status nettel_fixed_phy_status __initdata = { - .link = 1, - .speed = 100, - .duplex = 0, -}; - -/***************************************************************************/ - -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; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ |
