X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fm68knommu%2Fplatform%2F5206e%2Fconfig.c;h=a6692e958f6b93265380bfe7631b57d2fae5fe01;hb=0c6377f878eb767846934d6c70377afac9a4db68;hp=0f67320b4031aaea269cfc7e7004ed9ce6ef905c;hpb=f8abea8f8c24ecdad6d6861bffb912f23f2741cd;p=linux-2.6 diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c index 0f67320b40..a6692e958f 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68knommu/platform/5206e/config.c @@ -9,38 +9,66 @@ /***************************************************************************/ #include -#include #include +#include #include -#include -#include -#include +#include #include #include -#include #include #include -#include /***************************************************************************/ -void coldfire_tick(void); -void coldfire_timer_init(irq_handler_t handler); -unsigned long coldfire_timer_offset(void); -void coldfire_trap_init(void); void coldfire_reset(void); /***************************************************************************/ -/* - * DMA channel base address table. - */ -unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = { - MCF_MBAR + MCFDMA_BASE0, - MCF_MBAR + MCFDMA_BASE1, +static struct mcf_platform_uart m5206e_uart_platform[] = { + { + .mapbase = MCF_MBAR + MCFUART_BASE1, + .irq = 73, + }, + { + .mapbase = MCF_MBAR + MCFUART_BASE2, + .irq = 74, + }, + { }, +}; + +static struct platform_device m5206e_uart = { + .name = "mcfuart", + .id = 0, + .dev.platform_data = m5206e_uart_platform, }; -unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; +static struct platform_device *m5206e_devices[] __initdata = { + &m5206e_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_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 m5206e_uarts_init(void) +{ + const int nrlines = ARRAY_SIZE(m5206e_uart_platform); + int line; + + for (line = 0; (line < nrlines); line++) + m5206e_uart_init_line(line, m5206e_uart_platform[line].irq); +} /***************************************************************************/ @@ -80,40 +108,28 @@ void mcf_settimericr(unsigned int timer, unsigned int level) /***************************************************************************/ -int mcf_timerirqpending(int timer) -{ - unsigned int imr = 0; - - switch (timer) { - case 1: imr = MCFSIM_IMR_TIMER1; break; - case 2: imr = MCFSIM_IMR_TIMER2; break; - default: break; - } - return (mcf_getipr() & imr); -} - -/***************************************************************************/ - -void config_BSP(char *commandp, int size) +void __init config_BSP(char *commandp, int size) { mcf_setimr(MCFSIM_IMR_MASKALL); -#if defined(CONFIG_BOOTPARAM) - strncpy(commandp, CONFIG_BOOTPARAM_STRING, size); - commandp[size-1] = 0; -#elif defined(CONFIG_NETtel) +#if defined(CONFIG_NETtel) /* Copy command line from FLASH to local buffer... */ memcpy(commandp, (char *) 0xf0004000, size); commandp[size-1] = 0; -#else - memset(commandp, 0, size); #endif /* CONFIG_NETtel */ - mach_sched_init = coldfire_timer_init; - mach_tick = coldfire_tick; - mach_gettimeoffset = coldfire_timer_offset; - mach_trap_init = coldfire_trap_init; mach_reset = coldfire_reset; } /***************************************************************************/ + +static int __init init_BSP(void) +{ + m5206e_uarts_init(); + platform_add_devices(m5206e_devices, ARRAY_SIZE(m5206e_devices)); + return 0; +} + +arch_initcall(init_BSP); + +/***************************************************************************/