diff options
Diffstat (limited to 'arch/m68k/platform/coldfire/m5441x.c')
| -rw-r--r-- | arch/m68k/platform/coldfire/m5441x.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/arch/m68k/platform/coldfire/m5441x.c b/arch/m68k/platform/coldfire/m5441x.c deleted file mode 100644 index 98a13cce93d8..000000000000 --- a/arch/m68k/platform/coldfire/m5441x.c +++ /dev/null @@ -1,261 +0,0 @@ -/* - * m5441x.c -- support for Coldfire m5441x processors - * - * (C) Copyright Steven King <sfking@fdwdc.com> - */ - -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfuart.h> -#include <asm/mcfdma.h> -#include <asm/mcfclk.h> - -DEFINE_CLK(0, "flexbus", 2, MCF_CLK); -DEFINE_CLK(0, "mcfcan.0", 8, MCF_CLK); -DEFINE_CLK(0, "mcfcan.1", 9, MCF_CLK); -DEFINE_CLK(0, "mcfi2c.1", 14, MCF_CLK); -DEFINE_CLK(0, "mcfdspi.1", 15, MCF_CLK); -DEFINE_CLK(0, "edma", 17, MCF_CLK); -DEFINE_CLK(0, "intc.0", 18, MCF_CLK); -DEFINE_CLK(0, "intc.1", 19, MCF_CLK); -DEFINE_CLK(0, "intc.2", 20, MCF_CLK); -DEFINE_CLK(0, "mcfi2c.0", 22, MCF_CLK); -DEFINE_CLK(0, "mcfdspi.0", 23, MCF_CLK); -DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK); -DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK); -DEFINE_CLK(0, "mcfuart.2", 26, MCF_BUSCLK); -DEFINE_CLK(0, "mcfuart.3", 27, MCF_BUSCLK); -DEFINE_CLK(0, "mcftmr.0", 28, MCF_CLK); -DEFINE_CLK(0, "mcftmr.1", 29, MCF_CLK); -DEFINE_CLK(0, "mcftmr.2", 30, MCF_CLK); -DEFINE_CLK(0, "mcftmr.3", 31, MCF_CLK); -DEFINE_CLK(0, "mcfpit.0", 32, MCF_CLK); -DEFINE_CLK(0, "mcfpit.1", 33, MCF_CLK); -DEFINE_CLK(0, "mcfpit.2", 34, MCF_CLK); -DEFINE_CLK(0, "mcfpit.3", 35, MCF_CLK); -DEFINE_CLK(0, "mcfeport.0", 37, MCF_CLK); -DEFINE_CLK(0, "mcfadc.0", 38, MCF_CLK); -DEFINE_CLK(0, "mcfdac.0", 39, MCF_CLK); -DEFINE_CLK(0, "mcfrtc.0", 42, MCF_CLK); -DEFINE_CLK(0, "mcfsim.0", 43, MCF_CLK); -DEFINE_CLK(0, "mcfusb-otg.0", 44, MCF_CLK); -DEFINE_CLK(0, "mcfusb-host.0", 45, MCF_CLK); -DEFINE_CLK(0, "mcfddr-sram.0", 46, MCF_CLK); -DEFINE_CLK(0, "mcfssi.0", 47, MCF_CLK); -DEFINE_CLK(0, "pll.0", 48, MCF_CLK); -DEFINE_CLK(0, "mcfrng.0", 49, MCF_CLK); -DEFINE_CLK(0, "mcfssi.1", 50, MCF_CLK); -DEFINE_CLK(0, "mcfsdhc.0", 51, MCF_CLK); -DEFINE_CLK(0, "enet-fec.0", 53, MCF_CLK); -DEFINE_CLK(0, "enet-fec.1", 54, MCF_CLK); -DEFINE_CLK(0, "switch.0", 55, MCF_CLK); -DEFINE_CLK(0, "switch.1", 56, MCF_CLK); -DEFINE_CLK(0, "nand.0", 63, MCF_CLK); - -DEFINE_CLK(1, "mcfow.0", 2, MCF_CLK); -DEFINE_CLK(1, "mcfi2c.2", 4, MCF_CLK); -DEFINE_CLK(1, "mcfi2c.3", 5, MCF_CLK); -DEFINE_CLK(1, "mcfi2c.4", 6, MCF_CLK); -DEFINE_CLK(1, "mcfi2c.5", 7, MCF_CLK); -DEFINE_CLK(1, "mcfuart.4", 24, MCF_BUSCLK); -DEFINE_CLK(1, "mcfuart.5", 25, MCF_BUSCLK); -DEFINE_CLK(1, "mcfuart.6", 26, MCF_BUSCLK); -DEFINE_CLK(1, "mcfuart.7", 27, MCF_BUSCLK); -DEFINE_CLK(1, "mcfuart.8", 28, MCF_BUSCLK); -DEFINE_CLK(1, "mcfuart.9", 29, MCF_BUSCLK); -DEFINE_CLK(1, "mcfpwm.0", 34, MCF_BUSCLK); -DEFINE_CLK(1, "sys.0", 36, MCF_BUSCLK); -DEFINE_CLK(1, "gpio.0", 37, MCF_BUSCLK); - -struct clk *mcf_clks[] = { - &__clk_0_2, - &__clk_0_8, - &__clk_0_9, - &__clk_0_14, - &__clk_0_15, - &__clk_0_17, - &__clk_0_18, - &__clk_0_19, - &__clk_0_20, - &__clk_0_22, - &__clk_0_23, - &__clk_0_24, - &__clk_0_25, - &__clk_0_26, - &__clk_0_27, - &__clk_0_28, - &__clk_0_29, - &__clk_0_30, - &__clk_0_31, - &__clk_0_32, - &__clk_0_33, - &__clk_0_34, - &__clk_0_35, - &__clk_0_37, - &__clk_0_38, - &__clk_0_39, - &__clk_0_42, - &__clk_0_43, - &__clk_0_44, - &__clk_0_45, - &__clk_0_46, - &__clk_0_47, - &__clk_0_48, - &__clk_0_49, - &__clk_0_50, - &__clk_0_51, - &__clk_0_53, - &__clk_0_54, - &__clk_0_55, - &__clk_0_56, - &__clk_0_63, - - &__clk_1_2, - &__clk_1_4, - &__clk_1_5, - &__clk_1_6, - &__clk_1_7, - &__clk_1_24, - &__clk_1_25, - &__clk_1_26, - &__clk_1_27, - &__clk_1_28, - &__clk_1_29, - &__clk_1_34, - &__clk_1_36, - &__clk_1_37, - NULL, -}; - - -static struct clk * const enable_clks[] __initconst = { - /* make sure these clocks are enabled */ - &__clk_0_18, /* intc0 */ - &__clk_0_19, /* intc0 */ - &__clk_0_20, /* intc0 */ - &__clk_0_24, /* uart0 */ - &__clk_0_25, /* uart1 */ - &__clk_0_26, /* uart2 */ - &__clk_0_27, /* uart3 */ - - &__clk_0_33, /* pit.1 */ - &__clk_0_37, /* eport */ - &__clk_0_48, /* pll */ - - &__clk_1_36, /* CCM/reset module/Power management */ - &__clk_1_37, /* gpio */ -}; -static struct clk * const disable_clks[] __initconst = { - &__clk_0_8, /* can.0 */ - &__clk_0_9, /* can.1 */ - &__clk_0_14, /* i2c.1 */ - &__clk_0_15, /* dspi.1 */ - &__clk_0_17, /* eDMA */ - &__clk_0_22, /* i2c.0 */ - &__clk_0_23, /* dspi.0 */ - &__clk_0_28, /* tmr.1 */ - &__clk_0_29, /* tmr.2 */ - &__clk_0_30, /* tmr.2 */ - &__clk_0_31, /* tmr.3 */ - &__clk_0_32, /* pit.0 */ - &__clk_0_34, /* pit.2 */ - &__clk_0_35, /* pit.3 */ - &__clk_0_38, /* adc */ - &__clk_0_39, /* dac */ - &__clk_0_44, /* usb otg */ - &__clk_0_45, /* usb host */ - &__clk_0_47, /* ssi.0 */ - &__clk_0_49, /* rng */ - &__clk_0_50, /* ssi.1 */ - &__clk_0_51, /* eSDHC */ - &__clk_0_53, /* enet-fec */ - &__clk_0_54, /* enet-fec */ - &__clk_0_55, /* switch.0 */ - &__clk_0_56, /* switch.1 */ - - &__clk_1_2, /* 1-wire */ - &__clk_1_4, /* i2c.2 */ - &__clk_1_5, /* i2c.3 */ - &__clk_1_6, /* i2c.4 */ - &__clk_1_7, /* i2c.5 */ - &__clk_1_24, /* uart 4 */ - &__clk_1_25, /* uart 5 */ - &__clk_1_26, /* uart 6 */ - &__clk_1_27, /* uart 7 */ - &__clk_1_28, /* uart 8 */ - &__clk_1_29, /* uart 9 */ -}; - -static void __init m5441x_clk_init(void) -{ - unsigned i; - - for (i = 0; i < ARRAY_SIZE(enable_clks); ++i) - __clk_init_enabled(enable_clks[i]); - /* make sure these clocks are disabled */ - for (i = 0; i < ARRAY_SIZE(disable_clks); ++i) - __clk_init_disabled(disable_clks[i]); -} - -static void __init m5441x_uarts_init(void) -{ - __raw_writeb(0x0f, MCFGPIO_PAR_UART0); - __raw_writeb(0x00, MCFGPIO_PAR_UART1); - __raw_writeb(0x00, MCFGPIO_PAR_UART2); -} - -static void __init m5441x_fec_init(void) -{ - __raw_writeb(0x03, MCFGPIO_PAR_FEC); -} - -void __init config_BSP(char *commandp, int size) -{ - m5441x_clk_init(); - mach_sched_init = hw_timer_init; - m5441x_uarts_init(); - m5441x_fec_init(); -} - - -#if IS_ENABLED(CONFIG_RTC_DRV_M5441x) -static struct resource m5441x_rtc_resources[] = { - { - .start = MCFRTC_BASE, - .end = MCFRTC_BASE + MCFRTC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MCF_IRQ_RTC, - .end = MCF_IRQ_RTC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device m5441x_rtc = { - .name = "mcfrtc", - .id = 0, - .resource = m5441x_rtc_resources, - .num_resources = ARRAY_SIZE(m5441x_rtc_resources), -}; -#endif - -static struct platform_device *m5441x_devices[] __initdata = { -#if IS_ENABLED(CONFIG_RTC_DRV_M5441x) - &m5441x_rtc, -#endif -}; - -static int __init init_BSP(void) -{ - platform_add_devices(m5441x_devices, ARRAY_SIZE(m5441x_devices)); - return 0; -} - -arch_initcall(init_BSP); |