/* * Author: MontaVista Software, Inc. * * * Based on the OMAP devices.c * * 2005 (c) MontaVista Software, Inc. This file is licensed under the * terms of the GNU General Public License version 2. This program is * licensed "as is" without any warranty of any kind, whether express * or implied. * * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. */ #include #include #include #include #include #include #include #include #include #include #include "iomux.h" #include #include "sdma_script_code.h" #include "sdma_script_code_pass2.h" #if 0 int board_device_enable(u32 device_id); int board_device_disable(u32 device_id); int mxc_device_enable(u32 device_id) { int ret = 0; switch (device_id) { default: ret = board_device_enable(device_id); } return ret; } int mxc_device_disable(u32 device_id) { int ret = 0; switch (device_id) { default: ret = board_device_disable(device_id); } return ret; } EXPORT_SYMBOL(mxc_device_enable); EXPORT_SYMBOL(mxc_device_disable); #endif void mxc_sdma_get_script_info(sdma_script_start_addrs * sdma_script_addr) { if (system_rev == CHIP_REV_1_0) { sdma_script_addr->mxc_sdma_app_2_mcu_addr = app_2_mcu_ADDR; sdma_script_addr->mxc_sdma_ap_2_ap_addr = ap_2_ap_ADDR; sdma_script_addr->mxc_sdma_ap_2_bp_addr = -1; sdma_script_addr->mxc_sdma_bp_2_ap_addr = -1; sdma_script_addr->mxc_sdma_loopback_on_dsp_side_addr = -1; sdma_script_addr->mxc_sdma_mcu_2_app_addr = mcu_2_app_ADDR; sdma_script_addr->mxc_sdma_mcu_2_shp_addr = mcu_2_shp_ADDR; sdma_script_addr->mxc_sdma_mcu_interrupt_only_addr = -1; sdma_script_addr->mxc_sdma_shp_2_mcu_addr = shp_2_mcu_ADDR; sdma_script_addr->mxc_sdma_start_addr = (unsigned short *)sdma_code; sdma_script_addr->mxc_sdma_uartsh_2_mcu_addr = uartsh_2_mcu_ADDR; sdma_script_addr->mxc_sdma_uart_2_mcu_addr = uart_2_mcu_ADDR; sdma_script_addr->mxc_sdma_ram_code_size = RAM_CODE_SIZE; sdma_script_addr->mxc_sdma_ram_code_start_addr = RAM_CODE_START_ADDR; sdma_script_addr->mxc_sdma_dptc_dvfs_addr = dptc_dvfs_ADDR; sdma_script_addr->mxc_sdma_firi_2_mcu_addr = firi_2_mcu_ADDR; sdma_script_addr->mxc_sdma_firi_2_per_addr = -1; sdma_script_addr->mxc_sdma_mshc_2_mcu_addr = mshc_2_mcu_ADDR; sdma_script_addr->mxc_sdma_per_2_app_addr = -1; sdma_script_addr->mxc_sdma_per_2_firi_addr = -1; sdma_script_addr->mxc_sdma_per_2_shp_addr = -1; sdma_script_addr->mxc_sdma_mcu_2_ata_addr = mcu_2_ata_ADDR; sdma_script_addr->mxc_sdma_mcu_2_firi_addr = mcu_2_firi_ADDR; sdma_script_addr->mxc_sdma_mcu_2_mshc_addr = mcu_2_mshc_ADDR; sdma_script_addr->mxc_sdma_ata_2_mcu_addr = ata_2_mcu_ADDR; sdma_script_addr->mxc_sdma_uartsh_2_per_addr = -1; sdma_script_addr->mxc_sdma_shp_2_per_addr = -1; sdma_script_addr->mxc_sdma_uart_2_per_addr = -1; sdma_script_addr->mxc_sdma_app_2_per_addr = -1; } else { sdma_script_addr->mxc_sdma_app_2_mcu_addr = app_2_mcu_ADDR_2; sdma_script_addr->mxc_sdma_ap_2_ap_addr = ap_2_ap_ADDR_2; sdma_script_addr->mxc_sdma_ap_2_bp_addr = ap_2_bp_ADDR_2; sdma_script_addr->mxc_sdma_bp_2_ap_addr = bp_2_ap_ADDR_2; sdma_script_addr->mxc_sdma_loopback_on_dsp_side_addr = -1; sdma_script_addr->mxc_sdma_mcu_2_app_addr = mcu_2_app_ADDR_2; sdma_script_addr->mxc_sdma_mcu_2_shp_addr = mcu_2_shp_ADDR_2; sdma_script_addr->mxc_sdma_mcu_interrupt_only_addr = -1; sdma_script_addr->mxc_sdma_shp_2_mcu_addr = shp_2_mcu_ADDR_2; sdma_script_addr->mxc_sdma_start_addr = (unsigned short *)sdma_code_2; sdma_script_addr->mxc_sdma_uartsh_2_mcu_addr = uartsh_2_mcu_ADDR_2; sdma_script_addr->mxc_sdma_uart_2_mcu_addr = uart_2_mcu_ADDR_2; sdma_script_addr->mxc_sdma_ram_code_size = RAM_CODE_SIZE_2; sdma_script_addr->mxc_sdma_ram_code_start_addr = RAM_CODE_START_ADDR_2; sdma_script_addr->mxc_sdma_dptc_dvfs_addr = dptc_dvfs_ADDR_2; sdma_script_addr->mxc_sdma_firi_2_mcu_addr = firi_2_mcu_ADDR_2; sdma_script_addr->mxc_sdma_firi_2_per_addr = firi_2_per_ADDR_2; sdma_script_addr->mxc_sdma_mshc_2_mcu_addr = mshc_2_mcu_ADDR_2; sdma_script_addr->mxc_sdma_per_2_app_addr = per_2_app_ADDR_2; sdma_script_addr->mxc_sdma_per_2_firi_addr = per_2_firi_ADDR_2; sdma_script_addr->mxc_sdma_per_2_shp_addr = per_2_shp_ADDR_2; sdma_script_addr->mxc_sdma_mcu_2_ata_addr = mcu_2_ata_ADDR_2; sdma_script_addr->mxc_sdma_mcu_2_firi_addr = mcu_2_firi_ADDR_2; sdma_script_addr->mxc_sdma_mcu_2_mshc_addr = mcu_2_mshc_ADDR_2; sdma_script_addr->mxc_sdma_ata_2_mcu_addr = ata_2_mcu_ADDR_2; sdma_script_addr->mxc_sdma_uartsh_2_per_addr = uartsh_2_per_ADDR_2; sdma_script_addr->mxc_sdma_shp_2_per_addr = shp_2_per_ADDR_2; sdma_script_addr->mxc_sdma_uart_2_per_addr = uart_2_per_ADDR_2; sdma_script_addr->mxc_sdma_app_2_per_addr = app_2_per_ADDR_2; } } static void mxc_nop_release(struct device *dev) { /* Nothing */ } #if defined(CONFIG_W1_MASTER_MXC) || defined(CONFIG_W1_MASTER_MXC_MODULE) static struct mxc_w1_config mxc_w1_data = { .search_rom_accelerator = 0, }; static struct platform_device mxc_w1_devices = { .name = "mxc_w1", .dev = { .release = mxc_nop_release, .platform_data = &mxc_w1_data, }, .id = 0 }; static void mxc_init_owire(void) { (void)platform_device_register(&mxc_w1_devices); } #else static inline void mxc_init_owire(void) { } #endif #if defined(CONFIG_MXC_RTC) static struct platform_device mxc_rtc_device = { .name = "mxc_rtc", .id = 0, }; static void mxc_init_rtc(void) { (void)platform_device_register(&mxc_rtc_device); } #else static inline void mxc_init_rtc(void) { } #endif #if defined(CONFIG_MXC_WATCHDOG) || defined(CONFIG_MXC_WATCHDOG_MODULE) static struct resource wdt_resources[] = { { .start = WDOG_BASE_ADDR, .end = WDOG_BASE_ADDR + 0x30, .flags = IORESOURCE_MEM, }, }; static struct platform_device mxc_wdt_device = { .name = "mxc_wdt", .id = 0, .dev = { .release = mxc_nop_release, }, .num_resources = ARRAY_SIZE(wdt_resources), .resource = wdt_resources, }; static void mxc_init_wdt(void) { (void)platform_device_register(&mxc_wdt_device); } #else static inline void mxc_init_wdt(void) { } #endif #if defined(CONFIG_MXC_IPU) || defined(CONFIG_MXC_IPU_MODULE) static struct mxc_ipu_config mxc_ipu_data = { .rev = 1, }; static struct resource ipu_resources[] = { { .start = IPU_CTRL_BASE_ADDR, .end = IPU_CTRL_BASE_ADDR + SZ_4K, .flags = IORESOURCE_MEM, }, { .start = INT_IPU_SYN, .flags = IORESOURCE_IRQ, }, { .start = INT_IPU_ERR, .flags = IORESOURCE_IRQ, }, }; static struct platform_device mxc_ipu_device = { .name = "mxc_ipu", .id = -1, .dev = { .release = mxc_nop_release, .platform_data = &mxc_ipu_data, }, .num_resources = ARRAY_SIZE(ipu_resources), .resource = ipu_resources, }; static void mxc_init_ipu(void) { platform_device_register(&mxc_ipu_device); } #else static inline void mxc_init_ipu(void) { } #endif #if defined(CONFIG_MXC_FIR) || defined(CONFIG_MXC_FIR_MODULE) /*! * Resource definition for the FIR */ static struct resource mxcir_resources[] = { [0] = { .start = UART2_BASE_ADDR, .end = UART2_BASE_ADDR + SZ_16K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_UART2, .end = INT_UART2, .flags = IORESOURCE_IRQ, }, [2] = { .start = FIRI_BASE_ADDR, .end = FIRI_BASE_ADDR + SZ_16K - 1, .flags = IORESOURCE_MEM, }, [3] = { .start = INT_FIRI, .end = INT_FIRI, .flags = IORESOURCE_IRQ, }, [4] = { .start = INT_UART2, .end = INT_UART2, .flags = IORESOURCE_IRQ, } }; static struct mxc_ir_platform_data ir_data; /*! Device Definition for MXC FIR */ static struct platform_device mxcir_device = { .name = "mxcir", .id = 0, .dev = { .release = mxc_nop_release, .platform_data = &ir_data, }, .num_resources = ARRAY_SIZE(mxcir_resources), .resource = mxcir_resources, }; static inline void mxc_init_ir(void) { ir_data.uart_ir_mux = 1; ir_data.uart_clk = clk_get(NULL, "uart_clk.1");; (void)platform_device_register(&mxcir_device); } #else static inline void mxc_init_ir(void) { } #endif /* MMC device data */ #if defined(CONFIG_MMC_MXC) || defined(CONFIG_MMC_MXC_MODULE) extern unsigned int sdhc_get_card_det_status(struct device *dev); extern int sdhc_init_card_det(int id); static struct mxc_mmc_platform_data mmc_data = { .ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30, .min_clk = 150000, .max_clk = 25000000, .card_inserted_state = 1, .status = sdhc_get_card_det_status, }; /*! * Resource definition for the SDHC1 */ static struct resource mxcsdhc1_resources[] = { [0] = { .start = MMC_SDHC1_BASE_ADDR, .end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_MMC_SDHC1, .end = INT_MMC_SDHC1, .flags = IORESOURCE_IRQ, }, [2] = { .start = 0, .end = 0, .flags = IORESOURCE_IRQ, }, [3] = { .start = MXC_SDIO1_CARD_IRQ, .end = MXC_SDIO1_CARD_IRQ, .flags = IORESOURCE_IRQ, }, }; /*! * Resource definition for the SDHC2 */ static struct resource mxcsdhc2_resources[] = { [0] = { .start = MMC_SDHC2_BASE_ADDR, .end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_MMC_SDHC2, .end = INT_MMC_SDHC2, .flags = IORESOURCE_IRQ, }, [2] = { .start = 0, .end = 0, .flags = IORESOURCE_IRQ, }, [3] = { .start = MXC_SDIO2_CARD_IRQ, .end = MXC_SDIO2_CARD_IRQ, .flags = IORESOURCE_IRQ, }, }; /*! Device Definition for MXC SDHC1 */ static struct platform_device mxcsdhc1_device = { .name = "mxcmci", .id = 0, .dev = { .release = mxc_nop_release, .platform_data = &mmc_data, }, .num_resources = ARRAY_SIZE(mxcsdhc1_resources), .resource = mxcsdhc1_resources, }; /*! Device Definition for MXC SDHC2 */ static struct platform_device mxcsdhc2_device = { .name = "mxcmci", .id = 1, .dev = { .release = mxc_nop_release, .platform_data = &mmc_data, }, .num_resources = ARRAY_SIZE(mxcsdhc2_resources), .resource = mxcsdhc2_resources, }; static inline void mxc_init_mmc(void) { int cd_irq; cd_irq = sdhc_init_card_det(0); if (cd_irq) { mxcsdhc1_device.resource[2].start = cd_irq; mxcsdhc1_device.resource[2].end = cd_irq; } cd_irq = sdhc_init_card_det(1); if (cd_irq) { mxcsdhc2_device.resource[2].start = cd_irq; mxcsdhc2_device.resource[2].end = cd_irq; } spba_take_ownership(SPBA_SDHC1, SPBA_MASTER_A | SPBA_MASTER_C); (void)platform_device_register(&mxcsdhc1_device); spba_take_ownership(SPBA_SDHC2, SPBA_MASTER_A | SPBA_MASTER_C); (void)platform_device_register(&mxcsdhc2_device); } #else static inline void mxc_init_mmc(void) { } #endif /* SPI controller and device data */ #if defined(CONFIG_SPI_MXC) || defined(CONFIG_SPI_MXC_MODULE) #ifdef CONFIG_SPI_MXC_SELECT1 /*! * Resource definition for the CSPI1 */ static struct resource mxcspi1_resources[] = { [0] = { .start = CSPI1_BASE_ADDR, .end = CSPI1_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_CSPI1, .end = INT_CSPI1, .flags = IORESOURCE_IRQ, }, }; /*! Platform Data for MXC CSPI1 */ static struct mxc_spi_master mxcspi1_data = { .maxchipselect = 4, .spi_version = 4, }; /*! Device Definition for MXC CSPI1 */ static struct platform_device mxcspi1_device = { .name = "mxc_spi", .id = 0, .dev = { .release = mxc_nop_release, .platform_data = &mxcspi1_data, }, .num_resources = ARRAY_SIZE(mxcspi1_resources), .resource = mxcspi1_resources, }; #endif /* CONFIG_SPI_MXC_SELECT1 */ #ifdef CONFIG_SPI_MXC_SELECT2 /*! * Resource definition for the CSPI2 */ static struct resource mxcspi2_resources[] = { [0] = { .start = CSPI2_BASE_ADDR, .end = CSPI2_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_CSPI2, .end = INT_CSPI2, .flags = IORESOURCE_IRQ, }, }; /*! Platform Data for MXC CSPI2 */ static struct mxc_spi_master mxcspi2_data = { .maxchipselect = 4, .spi_version = 4, }; /*! Device Definition for MXC CSPI2 */ static struct platform_device mxcspi2_device = { .name = "mxc_spi", .id = 1, .dev = { .release = mxc_nop_release, .platform_data = &mxcspi2_data, }, .num_resources = ARRAY_SIZE(mxcspi2_resources), .resource = mxcspi2_resources, }; #endif /* CONFIG_SPI_MXC_SELECT2 */ #ifdef CONFIG_SPI_MXC_SELECT3 /*! * Resource definition for the CSPI3 */ static struct resource mxcspi3_resources[] = { [0] = { .start = CSPI3_BASE_ADDR, .end = CSPI3_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_CSPI3, .end = INT_CSPI3, .flags = IORESOURCE_IRQ, }, }; /*! Platform Data for MXC CSPI3 */ static struct mxc_spi_master mxcspi3_data = { .maxchipselect = 4, .spi_version = 4, }; /*! Device Definition for MXC CSPI3 */ static struct platform_device mxcspi3_device = { .name = "mxc_spi", .id = 2, .dev = { .release = mxc_nop_release, .platform_data = &mxcspi3_data, }, .num_resources = ARRAY_SIZE(mxcspi3_resources), .resource = mxcspi3_resources, }; #endif /* CONFIG_SPI_MXC_SELECT3 */ static inline void mxc_init_spi(void) { /* SPBA configuration for CSPI2 - MCU is set */ spba_take_ownership(SPBA_CSPI2, SPBA_MASTER_A); #ifdef CONFIG_SPI_MXC_SELECT1 if (platform_device_register(&mxcspi1_device) < 0) printk("Error: Registering the SPI Controller_1\n"); #endif /* CONFIG_SPI_MXC_SELECT1 */ #ifdef CONFIG_SPI_MXC_SELECT2 if (platform_device_register(&mxcspi2_device) < 0) printk("Error: Registering the SPI Controller_2\n"); #endif /* CONFIG_SPI_MXC_SELECT2 */ #ifdef CONFIG_SPI_MXC_SELECT3 if (platform_device_register(&mxcspi3_device) < 0) printk("Error: Registering the SPI Controller_3\n"); #endif /* CONFIG_SPI_MXC_SELECT3 */ } #else static inline void mxc_init_spi(void) { } #endif /* I2C controller and device data */ #if defined(CONFIG_I2C_MXC) || defined(CONFIG_I2C_MXC_MODULE) #ifdef CONFIG_I2C_MXC_SELECT1 /*! * Resource definition for the I2C1 */ static struct resource mxci2c1_resources[] = { [0] = { .start = I2C_BASE_ADDR, .end = I2C_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_I2C, .end = INT_I2C, .flags = IORESOURCE_IRQ, }, }; /*! Platform Data for MXC I2C */ static struct mxc_i2c_platform_data mxci2c1_data = { .i2c_clk = 100000, }; #endif #ifdef CONFIG_I2C_MXC_SELECT2 /*! * Resource definition for the I2C2 */ static struct resource mxci2c2_resources[] = { [0] = { .start = I2C2_BASE_ADDR, .end = I2C2_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_I2C2, .end = INT_I2C2, .flags = IORESOURCE_IRQ, }, }; /*! Platform Data for MXC I2C */ static struct mxc_i2c_platform_data mxci2c2_data = { .i2c_clk = 100000, }; #endif #ifdef CONFIG_I2C_MXC_SELECT3 /*! * Resource definition for the I2C3 */ static struct resource mxci2c3_resources[] = { [0] = { .start = I2C3_BASE_ADDR, .end = I2C3_BASE_ADDR + SZ_4K - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = INT_I2C3, .end = INT_I2C3, .flags = IORESOURCE_IRQ, }, }; /*! Platform Data for MXC I2C */ static struct mxc_i2c_platform_data mxci2c3_data = { .i2c_clk = 100000, }; #endif /*! Device Definition for MXC I2C1 */ static struct platform_device mxci2c_devices[] = { #ifdef CONFIG_I2C_MXC_SELECT1 { .name = "mxc_i2c", .id = 0, .dev = { .release = mxc_nop_release, .platform_data = &mxci2c1_data, }, .num_resources = ARRAY_SIZE(mxci2c1_resources), .resource = mxci2c1_resources,}, #endif #ifdef CONFIG_I2C_MXC_SELECT2 { .name = "mxc_i2c", .id = 1, .dev = { .release = mxc_nop_release, .platform_data = &mxci2c2_data, }, .num_resources = ARRAY_SIZE(mxci2c2_resources), .resource = mxci2c2_resources,}, #endif #ifdef CONFIG_I2C_MXC_SELECT3 { .name = "mxc_i2c", .id = 2, .dev = { .release = mxc_nop_release, .platform_data = &mxci2c3_data, }, .num_resources = ARRAY_SIZE(mxci2c3_resources), .resource = mxci2c3_resources,}, #endif }; static inline void mxc_init_i2c(void) { int i; for (i = 0; i < ARRAY_SIZE(mxci2c_devices); i++) { if (platform_device_register(&mxci2c_devices[i]) < 0) dev_err(&mxci2c_devices[i].dev, "Unable to register I2C device\n"); } } #else static inline void mxc_init_i2c(void) { } #endif struct mxc_gpio_port mxc_gpio_ports[GPIO_PORT_NUM] = { { .num = 0, .base = IO_ADDRESS(GPIO1_BASE_ADDR), .irq = INT_GPIO1, .virtual_irq_start = MXC_GPIO_BASE, }, { .num = 1, .base = IO_ADDRESS(GPIO2_BASE_ADDR), .irq = INT_GPIO2, .virtual_irq_start = MXC_GPIO_BASE + GPIO_NUM_PIN, }, { .num = 2, .base = IO_ADDRESS(GPIO3_BASE_ADDR), .irq = INT_GPIO3, .virtual_irq_start = MXC_GPIO_BASE + GPIO_NUM_PIN * 2, }, }; #if defined(CONFIG_PCMCIA_MX31ADS) || defined(CONFIG_PCMCIA_MX31ADS_MODULE) static struct platform_device mx31ads_device = { .name = "Mx31ads pcmcia socket", .id = 0, .dev.release = mxc_nop_release, }; static inline void mxc_init_pcmcia(void) { platform_device_register(&mx31ads_device); } #else static inline void mxc_init_pcmcia(void) { } #endif #if defined(CONFIG_MXC_HMP4E) || defined(CONFIG_MXC_HMP4E_MODULE) static struct platform_device hmp4e_device = { .name = "mxc_hmp4e", .id = 0, .dev = { .release = mxc_nop_release, } }; static inline void mxc_init_hmp4e(void) { /* override fuse for Hantro HW clock */ if (readl(IO_ADDRESS(IIM_BASE_ADDR + 0x808)) == 0x4) { if (!(readl(IO_ADDRESS(IIM_BASE_ADDR + 0x800)) & (1 << 5))) { writel(readl(IO_ADDRESS(IIM_BASE_ADDR + 0x808)) & 0xfffffffb, IO_ADDRESS(IIM_BASE_ADDR + 0x808)); } } platform_device_register(&hmp4e_device); } #else static inline void mxc_init_hmp4e(void) { } #endif static struct platform_device mxc_dma_device = { .name = "mxc_dma", .id = 0, .dev = { .release = mxc_nop_release, }, }; static inline void mxc_init_dma(void) { (void)platform_device_register(&mxc_dma_device); } static int __init mxc_init_devices(void) { mxc_init_wdt(); mxc_init_ipu(); mxc_init_mmc(); mxc_init_ir(); mxc_init_spi(); mxc_init_i2c(); mxc_init_rtc(); mxc_init_owire(); mxc_init_pcmcia(); mxc_init_hmp4e(); mxc_init_dma(); /* SPBA configuration for SSI2 - SDMA and MCU are set */ spba_take_ownership(SPBA_SSI2, SPBA_MASTER_C | SPBA_MASTER_A); return 0; } arch_initcall(mxc_init_devices);