diff options
Diffstat (limited to 'arch/m68k')
26 files changed, 713 insertions, 18 deletions
diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine index 2a5c7abb2896..9225b4ad9aeb 100644 --- a/arch/m68k/Kconfig.machine +++ b/arch/m68k/Kconfig.machine @@ -259,6 +259,12 @@ config M5407C3 help Support for the Motorola M5407C3 board. +config AMCORE + bool "Sysam AMCORE board support" + depends on M5307 + help + Support for the Sysam AMCORE open-hardware generic board. + config FIREBEE bool "FireBee board support" depends on M547x diff --git a/arch/m68k/coldfire/Makefile b/arch/m68k/coldfire/Makefile index 68f0fac60099..4aa2c57afc35 100644 --- a/arch/m68k/coldfire/Makefile +++ b/arch/m68k/coldfire/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_NETtel) += nettel.o obj-$(CONFIG_CLEOPATRA) += nettel.o obj-$(CONFIG_FIREBEE) += firebee.o obj-$(CONFIG_MCF8390) += mcf8390.o +obj-$(CONFIG_AMCORE) += amcore.o obj-$(CONFIG_PCI) += pci.o diff --git a/arch/m68k/coldfire/amcore.c b/arch/m68k/coldfire/amcore.c new file mode 100644 index 000000000000..c6cb1a5cc1a5 --- /dev/null +++ b/arch/m68k/coldfire/amcore.c @@ -0,0 +1,156 @@ +/* + * amcore.c -- Support for Sysam AMCORE open board + * + * (C) Copyright 2016, Angelo Dureghello <angelo@sysam.it> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/dm9000.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/i2c.h> + +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/io.h> + +#if IS_ENABLED(CONFIG_DM9000) + +#define DM9000_IRQ 25 +#define DM9000_ADDR 0x30000000 + +/* + * DEVICES and related device RESOURCES + */ +static struct resource dm9000_resources[] = { + /* physical address of the address register (CMD [A2] to 0)*/ + [0] = { + .start = DM9000_ADDR, + .end = DM9000_ADDR, + .flags = IORESOURCE_MEM, + }, + /* + * physical address of the data register (CMD [A2] to 1), + * driver wants a range >=4 to assume a 32bit data bus + */ + [1] = { + .start = DM9000_ADDR + 4, + .end = DM9000_ADDR + 7, + .flags = IORESOURCE_MEM, + }, + /* IRQ line the device's interrupt pin is connected to */ + [2] = { + .start = DM9000_IRQ, + .end = DM9000_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct dm9000_plat_data dm9000_platdata = { + .flags = DM9000_PLATF_32BITONLY, +}; + +static struct platform_device dm9000_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(dm9000_resources), + .resource = dm9000_resources, + .dev = { + .platform_data = &dm9000_platdata, + } +}; +#endif + +static void __init dm9000_pre_init(void) +{ + /* Set the dm9000 interrupt to be auto-vectored */ + mcf_autovector(DM9000_IRQ); +} + +/* + * Partitioning of parallel NOR flash (39VF3201B) + */ +static struct mtd_partition amcore_partitions[] = { + { + .name = "U-Boot (128K)", + .size = 0x20000, + .offset = 0x0 + }, + { + .name = "Kernel+ROMfs (2994K)", + .size = 0x2E0000, + .offset = MTDPART_OFS_APPEND + }, + { + .name = "Flash Free Space (1024K)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND + } +}; + +static struct physmap_flash_data flash_data = { + .parts = amcore_partitions, + .nr_parts = ARRAY_SIZE(amcore_partitions), + .width = 2, +}; + +static struct resource flash_resource = { + .start = 0xffc00000, + .end = 0xffffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device flash_device = { + .name = "physmap-flash", + .id = -1, + .resource = &flash_resource, + .num_resources = 1, + .dev = { + .platform_data = &flash_data, + }, +}; + +static struct platform_device rtc_device = { + .name = "rtc-ds1307", + .id = -1, +}; + +static struct i2c_board_info amcore_i2c_info[] __initdata = { + { + I2C_BOARD_INFO("ds1338", 0x68), + }, +}; + +static struct platform_device *amcore_devices[] __initdata = { +#if IS_ENABLED(CONFIG_DM9000) + &dm9000_device, +#endif + &flash_device, + &rtc_device, +}; + +static int __init init_amcore(void) +{ +#if IS_ENABLED(CONFIG_DM9000) + dm9000_pre_init(); +#endif + + /* Add i2c RTC Dallas chip supprt */ + i2c_register_board_info(0, amcore_i2c_info, + ARRAY_SIZE(amcore_i2c_info)); + + platform_add_devices(amcore_devices, ARRAY_SIZE(amcore_devices)); + + return 0; +} + +arch_initcall(init_amcore); diff --git a/arch/m68k/coldfire/device.c b/arch/m68k/coldfire/device.c index a0fc0c192427..84938fdbbada 100644 --- a/arch/m68k/coldfire/device.c +++ b/arch/m68k/coldfire/device.c @@ -327,6 +327,147 @@ static struct platform_device mcf_qspi = { }; #endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ +#if IS_ENABLED(CONFIG_I2C_IMX) +static struct resource mcf_i2c0_resources[] = { + { + .start = MCFI2C_BASE0, + .end = MCFI2C_BASE0 + MCFI2C_SIZE0 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MCF_IRQ_I2C0, + .end = MCF_IRQ_I2C0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mcf_i2c0 = { + .name = "imx1-i2c", + .id = 0, + .num_resources = ARRAY_SIZE(mcf_i2c0_resources), + .resource = mcf_i2c0_resources, +}; +#ifdef MCFI2C_BASE1 + +static struct resource mcf_i2c1_resources[] = { + { + .start = MCFI2C_BASE1, + .end = MCFI2C_BASE1 + MCFI2C_SIZE1 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MCF_IRQ_I2C1, + .end = MCF_IRQ_I2C1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mcf_i2c1 = { + .name = "imx1-i2c", + .id = 1, + .num_resources = ARRAY_SIZE(mcf_i2c1_resources), + .resource = mcf_i2c1_resources, +}; + +#endif /* MCFI2C_BASE1 */ + +#ifdef MCFI2C_BASE2 + +static struct resource mcf_i2c2_resources[] = { + { + .start = MCFI2C_BASE2, + .end = MCFI2C_BASE2 + MCFI2C_SIZE2 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MCF_IRQ_I2C2, + .end = MCF_IRQ_I2C2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mcf_i2c2 = { + .name = "imx1-i2c", + .id = 2, + .num_resources = ARRAY_SIZE(mcf_i2c2_resources), + .resource = mcf_i2c2_resources, +}; + +#endif /* MCFI2C_BASE2 */ + +#ifdef MCFI2C_BASE3 + +static struct resource mcf_i2c3_resources[] = { + { + .start = MCFI2C_BASE3, + .end = MCFI2C_BASE3 + MCFI2C_SIZE3 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MCF_IRQ_I2C3, + .end = MCF_IRQ_I2C3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mcf_i2c3 = { + .name = "imx1-i2c", + .id = 3, + .num_resources = ARRAY_SIZE(mcf_i2c3_resources), + .resource = mcf_i2c3_resources, +}; + +#endif /* MCFI2C_BASE3 */ + +#ifdef MCFI2C_BASE4 + +static struct resource mcf_i2c4_resources[] = { + { + .start = MCFI2C_BASE4, + .end = MCFI2C_BASE4 + MCFI2C_SIZE4 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MCF_IRQ_I2C4, + .end = MCF_IRQ_I2C4, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mcf_i2c4 = { + .name = "imx1-i2c", + .id = 4, + .num_resources = ARRAY_SIZE(mcf_i2c4_resources), + .resource = mcf_i2c4_resources, +}; + +#endif /* MCFI2C_BASE4 */ + +#ifdef MCFI2C_BASE5 + +static struct resource mcf_i2c5_resources[] = { + { + .start = MCFI2C_BASE5, + .end = MCFI2C_BASE5 + MCFI2C_SIZE5 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MCF_IRQ_I2C5, + .end = MCF_IRQ_I2C5, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mcf_i2c5 = { + .name = "imx1-i2c", + .id = 5, + .num_resources = ARRAY_SIZE(mcf_i2c5_resources), + .resource = mcf_i2c5_resources, +}; + +#endif /* MCFI2C_BASE5 */ +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ + static struct platform_device *mcf_devices[] __initdata = { &mcf_uart, #if IS_ENABLED(CONFIG_FEC) @@ -338,6 +479,24 @@ static struct platform_device *mcf_devices[] __initdata = { #if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) &mcf_qspi, #endif +#if IS_ENABLED(CONFIG_I2C_IMX) + &mcf_i2c0, +#ifdef MCFI2C_BASE1 + &mcf_i2c1, +#endif +#ifdef MCFI2C_BASE2 + &mcf_i2c2, +#endif +#ifdef MCFI2C_BASE3 + &mcf_i2c3, +#endif +#ifdef MCFI2C_BASE4 + &mcf_i2c4, +#endif +#ifdef MCFI2C_BASE5 + &mcf_i2c5, +#endif +#endif }; /* diff --git a/arch/m68k/coldfire/m5206.c b/arch/m68k/coldfire/m5206.c index 8945f5e7b39c..a3bcf0883f98 100644 --- a/arch/m68k/coldfire/m5206.c +++ b/arch/m68k/coldfire/m5206.c @@ -26,6 +26,7 @@ DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -34,11 +35,21 @@ struct clk *mcf_clks[] = { &clk_mcftmr1, &clk_mcfuart0, &clk_mcfuart1, + &clk_mcfi2c0, NULL }; /***************************************************************************/ +static void __init m5206_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) + writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0, + MCFSIM_I2CICR); + mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C); +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ +} + void __init config_BSP(char *commandp, int size) { #if defined(CONFIG_NETtel) @@ -53,6 +64,7 @@ void __init config_BSP(char *commandp, int size) mcf_mapirq2imr(25, MCFINTC_EINT1); mcf_mapirq2imr(28, MCFINTC_EINT4); mcf_mapirq2imr(31, MCFINTC_EINT7); + m5206_i2c_init(); } /***************************************************************************/ diff --git a/arch/m68k/coldfire/m520x.c b/arch/m68k/coldfire/m520x.c index 173834f251eb..5ba69217ce6c 100644 --- a/arch/m68k/coldfire/m520x.c +++ b/arch/m68k/coldfire/m520x.c @@ -28,7 +28,7 @@ DEFINE_CLK(0, "fec.0", 12, MCF_CLK); DEFINE_CLK(0, "edma", 17, MCF_CLK); DEFINE_CLK(0, "intc.0", 18, MCF_CLK); DEFINE_CLK(0, "iack.0", 21, MCF_CLK); -DEFINE_CLK(0, "mcfi2c.0", 22, MCF_CLK); +DEFINE_CLK(0, "imx1-i2c.0", 22, MCF_CLK); DEFINE_CLK(0, "mcfqspi.0", 23, MCF_CLK); DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK); DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK); @@ -53,7 +53,7 @@ struct clk *mcf_clks[] = { &__clk_0_17, /* edma */ &__clk_0_18, /* intc.0 */ &__clk_0_21, /* iack.0 */ - &__clk_0_22, /* mcfi2c.0 */ + &__clk_0_22, /* imx1-i2c.0 */ &__clk_0_23, /* mcfqspi.0 */ &__clk_0_24, /* mcfuart.0 */ &__clk_0_25, /* mcfuart.1 */ @@ -71,7 +71,7 @@ struct clk *mcf_clks[] = { &__clk_0_40, /* sys.0 */ &__clk_0_41, /* gpio.0 */ &__clk_0_42, /* sdram.0 */ -NULL, + NULL, }; static struct clk * const enable_clks[] __initconst = { @@ -94,7 +94,7 @@ static struct clk * const enable_clks[] __initconst = { static struct clk * const disable_clks[] __initconst = { &__clk_0_12, /* fec.0 */ &__clk_0_17, /* edma */ - &__clk_0_22, /* mcfi2c.0 */ + &__clk_0_22, /* imx1-i2c.0 */ &__clk_0_23, /* mcfqspi.0 */ &__clk_0_28, /* mcftmr.0 */ &__clk_0_29, /* mcftmr.1 */ @@ -133,6 +133,21 @@ static void __init m520x_qspi_init(void) /***************************************************************************/ +static void __init m520x_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) + u8 par; + + /* setup Port FECI2C Pin Assignment Register for I2C */ + /* set PAR_SCL to SCL and PAR_SDA to SDA */ + par = readb(MCF_GPIO_PAR_FECI2C); + par |= 0x0f; + writeb(par, MCF_GPIO_PAR_FECI2C); +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ +} + +/***************************************************************************/ + static void __init m520x_uarts_init(void) { u16 par; @@ -175,6 +190,7 @@ void __init config_BSP(char *commandp, int size) m520x_uarts_init(); m520x_fec_init(); m520x_qspi_init(); + m520x_i2c_init(); } /***************************************************************************/ diff --git a/arch/m68k/coldfire/m523x.c b/arch/m68k/coldfire/m523x.c index a191a467eff2..f7a0fcc5618c 100644 --- a/arch/m68k/coldfire/m523x.c +++ b/arch/m68k/coldfire/m523x.c @@ -34,6 +34,7 @@ DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); +DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -47,6 +48,7 @@ struct clk *mcf_clks[] = { &clk_mcfuart2, &clk_mcfqspi0, &clk_fec0, + &clk_mcfi2c0, NULL }; @@ -68,6 +70,21 @@ static void __init m523x_qspi_init(void) /***************************************************************************/ +static void __init m523x_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) + u8 par; + + /* setup Port AS Pin Assignment Register for I2C */ + /* set PASPA0 to SCL and PASPA1 to SDA */ + par = readb(MCFGPIO_PAR_FECI2C); + par |= 0x0f; + writeb(par, MCFGPIO_PAR_FECI2C); +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ +} + +/***************************************************************************/ + static void __init m523x_fec_init(void) { /* Set multi-function pins to ethernet use */ @@ -81,6 +98,7 @@ void __init config_BSP(char *commandp, int size) mach_sched_init = hw_timer_init; m523x_fec_init(); m523x_qspi_init(); + m523x_i2c_init(); } /***************************************************************************/ diff --git a/arch/m68k/coldfire/m5249.c b/arch/m68k/coldfire/m5249.c index e48f55adc447..b16cf9b4580c 100644 --- a/arch/m68k/coldfire/m5249.c +++ b/arch/m68k/coldfire/m5249.c @@ -27,6 +27,8 @@ DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); +DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK); +DEFINE_CLK(mcfi2c1, "imx1-i2c.1", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -36,6 +38,8 @@ struct clk *mcf_clks[] = { &clk_mcfuart0, &clk_mcfuart1, &clk_mcfqspi0, + &clk_mcfi2c0, + &clk_mcfi2c1, NULL }; @@ -85,6 +89,26 @@ static void __init m5249_qspi_init(void) /***************************************************************************/ +static void __init m5249_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) + u32 r; + + /* first I2C controller uses regular irq setup */ + writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0, + MCFSIM_I2CICR); + mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C); + + /* second I2C controller is completely different */ + r = readl(MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1)); + r &= ~MCFINTC2_INTPRI_BITS(0xf, MCF_IRQ_I2C1); + r |= MCFINTC2_INTPRI_BITS(0x5, MCF_IRQ_I2C1); + writel(r, MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1)); +#endif /* CONFIG_I2C_IMX */ +} + +/***************************************************************************/ + #ifdef CONFIG_M5249C3 static void __init m5249_smc91x_init(void) @@ -111,6 +135,7 @@ void __init config_BSP(char *commandp, int size) m5249_smc91x_init(); #endif m5249_qspi_init(); + m5249_i2c_init(); } /***************************************************************************/ diff --git a/arch/m68k/coldfire/m525x.c b/arch/m68k/coldfire/m525x.c index 3d8583e2187c..110e2cd34e62 100644 --- a/arch/m68k/coldfire/m525x.c +++ b/arch/m68k/coldfire/m525x.c @@ -27,6 +27,8 @@ DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); +DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK); +DEFINE_CLK(mcfi2c1, "imx1-i2c.1", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -36,6 +38,8 @@ struct clk *mcf_clks[] = { &clk_mcfuart0, &clk_mcfuart1, &clk_mcfqspi0, + &clk_mcfi2c0, + &clk_mcfi2c1, NULL }; @@ -59,12 +63,12 @@ static void __init m525x_qspi_init(void) static void __init m525x_i2c_init(void) { -#if IS_ENABLED(CONFIG_I2C_COLDFIRE) +#if IS_ENABLED(CONFIG_I2C_IMX) u32 r; /* first I2C controller uses regular irq setup */ writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0, - MCFSIM_I2CICR); + MCFSIM_I2CICR); mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C); /* second I2C controller is completely different */ @@ -72,7 +76,7 @@ static void __init m525x_i2c_init(void) r &= ~MCFINTC2_INTPRI_BITS(0xf, MCF_IRQ_I2C1); r |= MCFINTC2_INTPRI_BITS(0x5, MCF_IRQ_I2C1); writel(r, MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1)); -#endif /* IS_ENABLED(CONFIG_I2C_COLDFIRE) */ +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ } /***************************************************************************/ diff --git a/arch/m68k/coldfire/m527x.c b/arch/m68k/coldfire/m527x.c index c0b3e28f91df..b10b436b5a31 100644 --- a/arch/m68k/coldfire/m527x.c +++ b/arch/m68k/coldfire/m527x.c @@ -36,6 +36,7 @@ DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); DEFINE_CLK(fec1, "fec.1", MCF_BUSCLK); +DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -50,6 +51,7 @@ struct clk *mcf_clks[] = { &clk_mcfqspi0, &clk_fec0, &clk_fec1, + &clk_mcfi2c0, NULL }; @@ -76,6 +78,31 @@ static void __init m527x_qspi_init(void) /***************************************************************************/ +static void __init m527x_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) +#if defined(CONFIG_M5271) + u8 par; + + /* setup Port FECI2C Pin Assignment Register for I2C */ + /* set PAR_SCL to SCL and PAR_SDA to SDA */ + par = readb(MCFGPIO_PAR_FECI2C); + par |= 0x0f; + writeb(par, MCFGPIO_PAR_FECI2C); +#elif defined(CONFIG_M5275) + u16 par; + + /* setup Port FECI2C Pin Assignment Register for I2C */ + /* set PAR_SCL to SCL and PAR_SDA to SDA */ + par = readw(MCFGPIO_PAR_FECI2C); + par |= 0x0f; + writew(par, MCFGPIO_PAR_FECI2C); +#endif +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ +} + +/***************************************************************************/ + static void __init m527x_uarts_init(void) { u16 sepmask; @@ -122,6 +149,7 @@ void __init config_BSP(char *commandp, int size) m527x_uarts_init(); m527x_fec_init(); m527x_qspi_init(); + m527x_i2c_init(); } /***************************************************************************/ diff --git a/arch/m68k/coldfire/m528x.c b/arch/m68k/coldfire/m528x.c index 12f9e370d8dd..ea76998d5ab9 100644 --- a/arch/m68k/coldfire/m528x.c +++ b/arch/m68k/coldfire/m528x.c @@ -36,6 +36,7 @@ DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); +DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -49,6 +50,7 @@ struct clk *mcf_clks[] = { &clk_mcfuart2, &clk_mcfqspi0, &clk_fec0, + &clk_mcfi2c0, NULL }; @@ -64,6 +66,21 @@ static void __init m528x_qspi_init(void) /***************************************************************************/ +static void __init m528x_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) + u16 paspar; + + /* setup Port AS Pin Assignment Register for I2C */ + /* set PASPA0 to SCL and PASPA1 to SDA */ + paspar = readw(MCFGPIO_PASPAR); + paspar |= 0xF; + writew(paspar, MCFGPIO_PASPAR); +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ +} + +/***************************************************************************/ + static void __init m528x_uarts_init(void) { u8 port; @@ -127,6 +144,7 @@ void __init config_BSP(char *commandp, int size) m528x_uarts_init(); m528x_fec_init(); m528x_qspi_init(); + m528x_i2c_init(); } /***************************************************************************/ diff --git a/arch/m68k/coldfire/m5307.c b/arch/m68k/coldfire/m5307.c index 2da1d146e344..cc5e8a50a423 100644 --- a/arch/m68k/coldfire/m5307.c +++ b/arch/m68k/coldfire/m5307.c @@ -35,6 +35,7 @@ DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -43,11 +44,23 @@ struct clk *mcf_clks[] = { &clk_mcftmr1, &clk_mcfuart0, &clk_mcfuart1, + &clk_mcfi2c0, NULL }; /***************************************************************************/ +static void __init m5307_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) + writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0, + MCFSIM_I2CICR); + mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C); +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ +} + +/***************************************************************************/ + void __init config_BSP(char *commandp, int size) { #if defined(CONFIG_NETtel) || \ @@ -73,6 +86,7 @@ void __init config_BSP(char *commandp, int size) */ wdebug(MCFDEBUG_CSR, MCFDEBUG_CSR_PSTCLK); #endif + m5307_i2c_init(); } /***************************************************************************/ diff --git a/arch/m68k/coldfire/m53xx.c b/arch/m68k/coldfire/m53xx.c index 2502f63960bc..cf1917934b8a 100644 --- a/arch/m68k/coldfire/m53xx.c +++ b/arch/m68k/coldfire/m53xx.c @@ -38,7 +38,7 @@ 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, "iack.0", 21, MCF_CLK); -DEFINE_CLK(0, "mcfi2c.0", 22, MCF_CLK); +DEFINE_CLK(0, "imx1-i2c.0", 22, MCF_CLK); DEFINE_CLK(0, "mcfqspi.0", 23, MCF_CLK); DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK); DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK); @@ -77,7 +77,7 @@ struct clk *mcf_clks[] = { &__clk_0_18, /* intc.0 */ &__clk_0_19, /* intc.1 */ &__clk_0_21, /* iack.0 */ - &__clk_0_22, /* mcfi2c.0 */ + &__clk_0_22, /* imx1-i2c.0 */ &__clk_0_23, /* mcfqspi.0 */ &__clk_0_24, /* mcfuart.0 */ &__clk_0_25, /* mcfuart.1 */ @@ -133,7 +133,7 @@ static struct clk * const disable_clks[] __initconst = { &__clk_0_8, /* mcfcan.0 */ &__clk_0_12, /* fec.0 */ &__clk_0_17, /* edma */ - &__clk_0_22, /* mcfi2c.0 */ + &__clk_0_22, /* imx1-i2c.0 */ &__clk_0_23, /* mcfqspi.0 */ &__clk_0_30, /* mcftmr.2 */ &__clk_0_31, /* mcftmr.3 */ @@ -176,6 +176,19 @@ static void __init m53xx_qspi_init(void) /***************************************************************************/ +static void __init m53xx_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) + /* setup Port AS Pin Assignment Register for I2C */ + /* set PASPA0 to SCL and PASPA1 to SDA */ + u8 r = readb(MCFGPIO_PAR_FECI2C); + r |= 0x0f; + writeb(r, MCFGPIO_PAR_FECI2C); +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ +} + +/***************************************************************************/ + static void __init m53xx_uarts_init(void) { /* UART GPIO initialization */ @@ -218,6 +231,7 @@ void __init config_BSP(char *commandp, int size) m53xx_uarts_init(); m53xx_fec_init(); m53xx_qspi_init(); + m53xx_i2c_init(); #ifdef CONFIG_BDM_DISABLE /* diff --git a/arch/m68k/coldfire/m5407.c b/arch/m68k/coldfire/m5407.c index 738eba6be40e..38863ddbeab0 100644 --- a/arch/m68k/coldfire/m5407.c +++ b/arch/m68k/coldfire/m5407.c @@ -26,6 +26,7 @@ DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -34,11 +35,23 @@ struct clk *mcf_clks[] = { &clk_mcftmr1, &clk_mcfuart0, &clk_mcfuart1, + &clk_mcfi2c0, NULL }; /***************************************************************************/ +static void __init m5407_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) + writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0, + MCFSIM_I2CICR); + mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C); +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ +} + +/***************************************************************************/ + void __init config_BSP(char *commandp, int size) { mach_sched_init = hw_timer_init; @@ -48,6 +61,7 @@ void __init config_BSP(char *commandp, int size) mcf_mapirq2imr(27, MCFINTC_EINT3); mcf_mapirq2imr(29, MCFINTC_EINT5); mcf_mapirq2imr(31, MCFINTC_EINT7); + m5407_i2c_init(); } /***************************************************************************/ diff --git a/arch/m68k/coldfire/m5441x.c b/arch/m68k/coldfire/m5441x.c index 98a13cce93d8..dc589b039b62 100644 --- a/arch/m68k/coldfire/m5441x.c +++ b/arch/m68k/coldfire/m5441x.c @@ -19,13 +19,13 @@ 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, "imx1-i2c.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, "imx1-i2c.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); @@ -59,10 +59,10 @@ 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, "imx1-i2c.2", 4, MCF_CLK); +DEFINE_CLK(1, "imx1-i2c.3", 5, MCF_CLK); +DEFINE_CLK(1, "imx1-i2c.4", 6, MCF_CLK); +DEFINE_CLK(1, "imx1-i2c.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); diff --git a/arch/m68k/coldfire/m54xx.c b/arch/m68k/coldfire/m54xx.c index 386df3b68cdf..c552851ec617 100644 --- a/arch/m68k/coldfire/m54xx.c +++ b/arch/m68k/coldfire/m54xx.c @@ -37,6 +37,7 @@ DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); DEFINE_CLK(mcfuart3, "mcfuart.3", MCF_BUSCLK); +DEFINE_CLK(mcfi2c0, "imx1-i2c.0", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -47,6 +48,7 @@ struct clk *mcf_clks[] = { &clk_mcfuart1, &clk_mcfuart2, &clk_mcfuart3, + &clk_mcfi2c0, NULL }; @@ -65,6 +67,20 @@ static void __init m54xx_uarts_init(void) /***************************************************************************/ +static void __init m54xx_i2c_init(void) +{ +#if IS_ENABLED(CONFIG_I2C_IMX) + u32 r; + + /* set the fec/i2c/irq pin assignment register for i2c */ + r = readl(MCF_PAR_FECI2CIRQ); + r |= MCF_PAR_FECI2CIRQ_SDA | MCF_PAR_FECI2CIRQ_SCL; + writel(r, MCF_PAR_FECI2CIRQ); +#endif /* IS_ENABLED(CONFIG_I2C_IMX) */ +} + +/***************************************************************************/ + static void mcf54xx_reset(void) { /* disable interrupts and enable the watchdog */ @@ -86,6 +102,7 @@ void __init config_BSP(char *commandp, int size) mach_reset = mcf54xx_reset; mach_sched_init = hw_timer_init; m54xx_uarts_init(); + m54xx_i2c_init(); } /***************************************************************************/ diff --git a/arch/m68k/configs/amcore_defconfig b/arch/m68k/configs/amcore_defconfig new file mode 100644 index 000000000000..f108dd121e9a --- /dev/null +++ b/arch/m68k/configs/amcore_defconfig @@ -0,0 +1,118 @@ +CONFIG_LOCALVERSION="amcore-001" +CONFIG_DEFAULT_HOSTNAME="amcore" +CONFIG_SYSVIPC=y +# CONFIG_FHANDLE is not set +# CONFIG_USELIB is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_NAMESPACES=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_AIO is not set +# CONFIG_ADVISE_SYSCALLS is not set +# CONFIG_MEMBARRIER is not set +CONFIG_EMBEDDED=y +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_COMPAT_BRK is not set +# CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_MMU is not set +CONFIG_M5307=y +CONFIG_AMCORE=y +CONFIG_UBOOT=y +CONFIG_RAMSIZE=0x1000000 +CONFIG_KERNELBASE=0x20000 +CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0 +CONFIG_BINFMT_FLAT=y +# CONFIG_COREDUMP is not set +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_IPV6 is not set +# CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set +CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y +# CONFIG_ALLOW_DEV_COREDUMP is not set +CONFIG_CONNECTOR=y +CONFIG_MTD=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_LE_BYTE_SWAP=y +CONFIG_MTD_CFI_GEOMETRY=y +# CONFIG_MTD_CFI_I2 is not set +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_ROM=y +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_UCLINUX=y +CONFIG_MTD_PLATRAM=y +CONFIG_BLK_DEV_RAM=y +CONFIG_NETDEVICES=y +# CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +CONFIG_DM9000=y +# CONFIG_NET_VENDOR_EZCHIP is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_RENESAS is not set +# CONFIG_NET_VENDOR_ROCKER is not set +# CONFIG_NET_VENDOR_SAMSUNG is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_SYNOPSYS is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WIZNET is not set +# CONFIG_WLAN is not set +# CONFIG_INPUT is not set +# CONFIG_SERIO is not set +# CONFIG_VT is not set +# CONFIG_UNIX98_PTYS is not set +# CONFIG_DEVMEM is not set +# CONFIG_DEVKMEM is not set +CONFIG_SERIAL_MCF=y +CONFIG_SERIAL_MCF_BAUDRATE=115200 +CONFIG_SERIAL_MCF_CONSOLE=y +# CONFIG_HW_RANDOM is not set +CONFIG_I2C=y +# CONFIG_I2C_COMPAT is not set +CONFIG_I2C_CHARDEV=y +# CONFIG_I2C_HELPER_AUTO is not set +CONFIG_I2C_IMX=y +CONFIG_PPS=y +# CONFIG_HWMON is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +# CONFIG_RTC_SYSTOHC is not set +CONFIG_RTC_DRV_DS1307=y +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_FILE_LOCKING is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY_USER is not set +CONFIG_FSCACHE=y +# CONFIG_PROC_SYSCTL is not set +CONFIG_JFFS2_FS=y +CONFIG_ROMFS_FS=y +CONFIG_ROMFS_BACKED_BY_BOTH=y +# CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_PRINTK_TIME=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set +CONFIG_PANIC_ON_OOPS=y +# CONFIG_SCHED_DEBUG is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_CRYPTO_ECHAINIV is not set +CONFIG_CRYPTO_ANSI_CPRNG=y +# CONFIG_CRYPTO_HW is not set +CONFIG_CRC16=y diff --git a/arch/m68k/include/asm/m5206sim.h b/arch/m68k/include/asm/m5206sim.h index 4cf864f5ea7a..0ddf3efbcae9 100644 --- a/arch/m68k/include/asm/m5206sim.h +++ b/arch/m68k/include/asm/m5206sim.h @@ -110,6 +110,7 @@ /* * Define system peripheral IRQ usage. */ +#define MCF_IRQ_I2C0 29 /* I2C, Level 5 */ #define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */ #define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */ #define MCF_IRQ_UART0 73 /* UART0 */ @@ -138,6 +139,7 @@ #define MCFSIM_SWDICR MCFSIM_ICR8 /* Watchdog timer ICR */ #define MCFSIM_TIMER1ICR MCFSIM_ICR9 /* Timer 1 ICR */ #define MCFSIM_TIMER2ICR MCFSIM_ICR10 /* Timer 2 ICR */ +#define MCFSIM_I2CICR MCFSIM_ICR11 /* I2C ICR */ #define MCFSIM_UART1ICR MCFSIM_ICR12 /* UART 1 ICR */ #define MCFSIM_UART2ICR MCFSIM_ICR13 /* UART 2 ICR */ #ifdef CONFIG_M5206e @@ -145,5 +147,11 @@ #define MCFSIM_DMA2ICR MCFSIM_ICR15 /* DMA 2 ICR */ #endif +/* + * I2C Controller +*/ +#define MCFI2C_BASE0 (MCF_MBAR + 0x1e0) +#define MCFI2C_SIZE0 0x40 + /****************************************************************************/ #endif /* m5206sim_h */ diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h index db3f8ee4a6c6..6d50cefa76c3 100644 --- a/arch/m68k/include/asm/m520xsim.h +++ b/arch/m68k/include/asm/m520xsim.h @@ -50,6 +50,7 @@ #define MCFINT_UART0 26 /* Interrupt number for UART0 */ #define MCFINT_UART1 27 /* Interrupt number for UART1 */ #define MCFINT_UART2 28 /* Interrupt number for UART2 */ +#define MCFINT_I2C0 30 /* Interrupt number for I2C */ #define MCFINT_QSPI 31 /* Interrupt number for QSPI */ #define MCFINT_FECRX0 36 /* Interrupt number for FEC RX */ #define MCFINT_FECTX0 40 /* Interrupt number for FEC RX */ @@ -67,6 +68,7 @@ #define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI) #define MCF_IRQ_PIT1 (MCFINT_VECBASE + MCFINT_PIT1) +#define MCF_IRQ_I2C0 (MCFINT_VECBASE + MCFINT_I2C0) /* * SDRAM configuration registers. */ @@ -200,5 +202,11 @@ #define MCFPM_PPMLR0 0xfc040034 #define MCFPM_LPCR 0xfc0a0007 +/* + * I2C module. + */ +#define MCFI2C_BASE0 0xFC058000 +#define MCFI2C_SIZE0 0x40 + /****************************************************************************/ #endif /* m520xsim_h */ diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h index 5e06b4eb57f3..d43f6ab1edc9 100644 --- a/arch/m68k/include/asm/m523xsim.h +++ b/arch/m68k/include/asm/m523xsim.h @@ -37,7 +37,8 @@ #define MCFINT_UART0 13 /* Interrupt number for UART0 */ #define MCFINT_UART1 14 /* Interrupt number for UART1 */ #define MCFINT_UART2 15 /* Interrupt number for UART2 */ -#define MCFINT_QSPI 18 /* Interrupt number for QSPI */ +#define MCFINT_I2C0 17 /* Interrupt number for I2C */ +#define MCFINT_QSPI 18 /* Interrupt number for QSPI */ #define MCFINT_FECRX0 23 /* Interrupt number for FEC */ #define MCFINT_FECTX0 27 /* Interrupt number for FEC */ #define MCFINT_FECENTC0 29 /* Interrupt number for FEC */ @@ -53,6 +54,7 @@ #define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI) #define MCF_IRQ_PIT1 (MCFINT_VECBASE + MCFINT_PIT1) +#define MCF_IRQ_I2C0 (MCFINT_VECBASE + MCFINT_I2C0) /* * SDRAM configuration registers. @@ -208,5 +210,11 @@ #define MCFDMA_BASE2 (MCF_IPSBAR + 0x180) #define MCFDMA_BASE3 (MCF_IPSBAR + 0x1C0) +/* + * I2C module. + */ +#define MCFI2C_BASE0 (MCF_IPSBAR + 0x300) +#define MCFI2C_SIZE0 0x40 + /****************************************************************************/ #endif /* m523xsim_h */ diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h index 2c648a043f24..35f6fbc89b92 100644 --- a/arch/m68k/include/asm/m527xsim.h +++ b/arch/m68k/include/asm/m527xsim.h @@ -37,6 +37,7 @@ #define MCFINT_UART0 13 /* Interrupt number for UART0 */ #define MCFINT_UART1 14 /* Interrupt number for UART1 */ #define MCFINT_UART2 15 /* Interrupt number for UART2 */ +#define MCFINT_I2C0 17 /* Interrupt number for I2C */ #define MCFINT_QSPI 18 /* Interrupt number for QSPI */ #define MCFINT_FECRX0 23 /* Interrupt number for FEC0 */ #define MCFINT_FECTX0 27 /* Interrupt number for FEC0 */ @@ -61,6 +62,7 @@ #define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI) #define MCF_IRQ_PIT1 (MCFINT_VECBASE + MCFINT_PIT1) +#define MCF_IRQ_I2C0 (MCFINT_VECBASE + MCFINT_I2C0) /* * SDRAM configuration registers. @@ -353,5 +355,11 @@ #define MCF_RCR_SWRESET 0x80 /* Software reset bit */ #define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */ +/* + * I2C module. + */ +#define MCFI2C_BASE0 (MCF_IPSBAR + 0x300) +#define MCFI2C_SIZE0 0x40 + /****************************************************************************/ #endif /* m527xsim_h */ diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h index cf68ca0ac3a5..67f6182d10a4 100644 --- a/arch/m68k/include/asm/m528xsim.h +++ b/arch/m68k/include/asm/m528xsim.h @@ -37,6 +37,7 @@ #define MCFINT_UART0 13 /* Interrupt number for UART0 */ #define MCFINT_UART1 14 /* Interrupt number for UART1 */ #define MCFINT_UART2 15 /* Interrupt number for UART2 */ +#define MCFINT_I2C0 17 /* Interrupt number for I2C */ #define MCFINT_QSPI 18 /* Interrupt number for QSPI */ #define MCFINT_FECRX0 23 /* Interrupt number for FEC */ #define MCFINT_FECTX0 27 /* Interrupt number for FEC */ @@ -53,6 +54,8 @@ #define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI) #define MCF_IRQ_PIT1 (MCFINT_VECBASE + MCFINT_PIT1) +#define MCF_IRQ_I2C0 (MCFINT_VECBASE + MCFINT_I2C0) + /* * SDRAM configuration registers. */ @@ -242,5 +245,11 @@ #define MCF_RCR_SWRESET 0x80 /* Software reset bit */ #define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */ +/* + * I2C module + */ +#define MCFI2C_BASE0 (MCF_IPSBAR + 0x300) +#define MCFI2C_SIZE0 0x40 + /****************************************************************************/ #endif /* m528xsim_h */ diff --git a/arch/m68k/include/asm/m5307sim.h b/arch/m68k/include/asm/m5307sim.h index 5d0bb7ec31f8..d2595e04eb1d 100644 --- a/arch/m68k/include/asm/m5307sim.h +++ b/arch/m68k/include/asm/m5307sim.h @@ -148,6 +148,7 @@ #define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ #define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ #define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_I2CICR MCFSIM_ICR3 /* I2C ICR */ #define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ #define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ #define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ @@ -155,7 +156,6 @@ #define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ #define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ - /* * Some symbol defines for the Parallel Port Pin Assignment Register */ @@ -174,10 +174,17 @@ /* * Define system peripheral IRQ usage. */ +#define MCF_IRQ_I2C0 29 /* I2C, Level 5 */ #define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */ #define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */ #define MCF_IRQ_UART0 73 /* UART0 */ #define MCF_IRQ_UART1 74 /* UART1 */ +/* + * I2C module + */ +#define MCFI2C_BASE0 (MCF_MBAR + 0x280) +#define MCFI2C_SIZE0 0x40 + /****************************************************************************/ #endif /* m5307sim_h */ diff --git a/arch/m68k/include/asm/m53xxsim.h b/arch/m68k/include/asm/m53xxsim.h index faa1a2133bfd..53329ae4d3e3 100644 --- a/arch/m68k/include/asm/m53xxsim.h +++ b/arch/m68k/include/asm/m53xxsim.h @@ -19,6 +19,7 @@ #define MCFINT_UART0 26 /* Interrupt number for UART0 */ #define MCFINT_UART1 27 /* Interrupt number for UART1 */ #define MCFINT_UART2 28 /* Interrupt number for UART2 */ +#define MCFINT_I2C0 30 /* Interrupt number for I2C */ #define MCFINT_QSPI 31 /* Interrupt number for QSPI */ #define MCFINT_FECRX0 36 /* Interrupt number for FEC */ #define MCFINT_FECTX0 40 /* Interrupt number for FEC */ @@ -32,6 +33,7 @@ #define MCF_IRQ_FECTX0 (MCFINT_VECBASE + MCFINT_FECTX0) #define MCF_IRQ_FECENTC0 (MCFINT_VECBASE + MCFINT_FECENTC0) +#define MCF_IRQ_I2C0 (MCFINT_VECBASE + MCFINT_I2C0) #define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI) #define MCF_WTM_WCR 0xFC098000 @@ -1237,5 +1239,11 @@ #define MCFEPORT_EPPDR (0xFC094005) #define MCFEPORT_EPFR (0xFC094006) +/* + * I2C Module + */ +#define MCFI2C_BASE0 (0xFc058000) +#define MCFI2C_SIZE0 0x40 + /********************************************************************/ #endif /* m53xxsim_h */ diff --git a/arch/m68k/include/asm/m5407sim.h b/arch/m68k/include/asm/m5407sim.h index a7550bc5cd1e..ab40c16ba989 100644 --- a/arch/m68k/include/asm/m5407sim.h +++ b/arch/m68k/include/asm/m5407sim.h @@ -112,6 +112,7 @@ #define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ #define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ #define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_I2CICR MCFSIM_ICR3 /* I2C ICR */ #define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ #define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ #define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ @@ -137,10 +138,17 @@ /* * Define system peripheral IRQ usage. */ +#define MCF_IRQ_I2C0 29 /* I2C, Level 5 */ #define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */ #define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */ #define MCF_IRQ_UART0 73 /* UART0 */ #define MCF_IRQ_UART1 74 /* UART1 */ +/* + * I2C module + */ +#define MCFI2C_BASE0 (MCF_MBAR + 0x280) +#define MCFI2C_SIZE0 0x40 + /****************************************************************************/ #endif /* m5407sim_h */ diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h index 73d937ff36eb..7758d0a1a84d 100644 --- a/arch/m68k/include/asm/m54xxsim.h +++ b/arch/m68k/include/asm/m54xxsim.h @@ -45,6 +45,7 @@ */ #define MCF_IRQ_TIMER (MCFINT_VECBASE + 54) /* Slice Timer 0 */ #define MCF_IRQ_PROFILER (MCFINT_VECBASE + 53) /* Slice Timer 1 */ +#define MCF_IRQ_I2C0 (MCFINT_VECBASE + 40) #define MCF_IRQ_UART0 (MCFINT_VECBASE + 35) #define MCF_IRQ_UART1 (MCFINT_VECBASE + 34) #define MCF_IRQ_UART2 (MCFINT_VECBASE + 33) @@ -107,4 +108,14 @@ #define MCF_PAR_PSC_RTS_RTS (0x30) #define MCF_PAR_PSC_CANRX (0x40) +#define MCF_PAR_FECI2CIRQ (MCF_MBAR + 0x00000a44) /* FEC/I2C/IRQ */ +#define MCF_PAR_FECI2CIRQ_SDA (1 << 3) +#define MCF_PAR_FECI2CIRQ_SCL (1 << 2) + +/* + * I2C module. + */ +#define MCFI2C_BASE0 (MCF_MBAR + 0x8f00) +#define MCFI2C_SIZE0 0x40 + #endif /* m54xxsim_h */ |