diff options
Diffstat (limited to 'arch/arm/boards/freescale-mx53-loco/board.c')
| -rw-r--r-- | arch/arm/boards/freescale-mx53-loco/board.c | 201 |
1 files changed, 43 insertions, 158 deletions
diff --git a/arch/arm/boards/freescale-mx53-loco/board.c b/arch/arm/boards/freescale-mx53-loco/board.c index e041de6a5a..2f5112801e 100644 --- a/arch/arm/boards/freescale-mx53-loco/board.c +++ b/arch/arm/boards/freescale-mx53-loco/board.c @@ -14,99 +14,30 @@ * */ -#include <common.h> #include <environment.h> -#include <fcntl.h> -#include <fec.h> -#include <fs.h> -#include <init.h> -#include <nand.h> -#include <net.h> #include <partition.h> +#include <common.h> #include <sizes.h> +#include <gpio.h> +#include <init.h> +#include <fs.h> +#include <io.h> + +#include <mfd/mc34708.h> +#include <i2c/i2c.h> + +#include <asm/armlinux.h> +#include <asm/mmu.h> #include <generated/mach-types.h> +#include <mach/imx-flash-header.h> #include <mach/imx53-regs.h> -#include <mach/iomux-mx53.h> -#include <mach/devices-imx53.h> +#include <mach/revision.h> #include <mach/generic.h> -#include <mach/gpio.h> -#include <mach/imx-nand.h> -#include <mach/iim.h> #include <mach/imx5.h> -#include <mach/revision.h> #include <mach/bbu.h> -#include <mach/imx-flash-header.h> - -#include <i2c/i2c.h> -#include <mfd/mc34708.h> - -#include <asm/armlinux.h> -#include <io.h> -#include <asm/mmu.h> - -static struct fec_platform_data fec_info = { - .xcv_type = PHY_INTERFACE_MODE_RMII, -}; - -static iomux_v3_cfg_t loco_pads[] = { - /* UART1 */ - MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, - MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, - - /* FEC */ - MX53_PAD_FEC_MDC__FEC_MDC, - MX53_PAD_FEC_MDIO__FEC_MDIO, - MX53_PAD_FEC_REF_CLK__FEC_TX_CLK, - MX53_PAD_FEC_RX_ER__FEC_RX_ER, - MX53_PAD_FEC_CRS_DV__FEC_RX_DV, - MX53_PAD_FEC_RXD1__FEC_RDATA_1, - MX53_PAD_FEC_RXD0__FEC_RDATA_0, - MX53_PAD_FEC_TX_EN__FEC_TX_EN, - MX53_PAD_FEC_TXD1__FEC_TDATA_1, - MX53_PAD_FEC_TXD0__FEC_TDATA_0, - /* FEC_nRST */ - MX53_PAD_PATA_DA_0__GPIO7_6, - - /* SD1 */ - MX53_PAD_SD1_CMD__ESDHC1_CMD, - MX53_PAD_SD1_CLK__ESDHC1_CLK, - MX53_PAD_SD1_DATA0__ESDHC1_DAT0, - MX53_PAD_SD1_DATA1__ESDHC1_DAT1, - MX53_PAD_SD1_DATA2__ESDHC1_DAT2, - MX53_PAD_SD1_DATA3__ESDHC1_DAT3, - /* SD1_CD */ - MX53_PAD_EIM_DA13__GPIO3_13, - - /* SD3 */ - MX53_PAD_PATA_DATA8__ESDHC3_DAT0, - MX53_PAD_PATA_DATA9__ESDHC3_DAT1, - MX53_PAD_PATA_DATA10__ESDHC3_DAT2, - MX53_PAD_PATA_DATA11__ESDHC3_DAT3, - MX53_PAD_PATA_DATA0__ESDHC3_DAT4, - MX53_PAD_PATA_DATA1__ESDHC3_DAT5, - MX53_PAD_PATA_DATA2__ESDHC3_DAT6, - MX53_PAD_PATA_DATA3__ESDHC3_DAT7, - MX53_PAD_PATA_IORDY__ESDHC3_CLK, - MX53_PAD_PATA_RESET_B__ESDHC3_CMD, - /* SD3_CD */ - MX53_PAD_EIM_DA11__GPIO3_11, - /* SD3_WP */ - MX53_PAD_EIM_DA12__GPIO3_12, - - /* I2C0 */ - MX53_PAD_CSI0_DAT8__I2C1_SDA, - MX53_PAD_CSI0_DAT9__I2C1_SCL, - - MX53_PAD_PATA_DA_2__GPIO7_8, -}; - -static struct i2c_board_info i2c_devices[] = { - { - I2C_BOARD_INFO("mc34708-i2c", 0x08), - }, -}; +#include <mach/iim.h> /* * Revision to be passed to kernel. The kernel provided @@ -142,106 +73,60 @@ static void loco_fec_reset(void) gpio_set_value(LOCO_FEC_PHY_RST, 1); } -#define LOCO_SD3_CD IMX_GPIO_NR(3, 11) -#define LOCO_SD3_WP IMX_GPIO_NR(3, 12) -#define LOCO_SD1_CD IMX_GPIO_NR(3, 13) #define MX53_LOCO_USB_PWREN IMX_GPIO_NR(7, 8) -static struct esdhc_platform_data loco_sd1_data = { - .cd_gpio = LOCO_SD1_CD, - .cd_type = ESDHC_CD_GPIO, - .wp_type = ESDHC_WP_NONE, -}; +#define DCD_NAME static struct imx_dcd_v2_entry dcd_entry -static struct esdhc_platform_data loco_sd3_data = { - .cd_gpio = LOCO_SD3_CD, - .wp_gpio = LOCO_SD3_WP, - .cd_type = ESDHC_CD_GPIO, - .wp_type = ESDHC_WP_GPIO, -}; +#include "dcd-data.h" -static void loco_ehci_init(void) +static int loco_late_init(void) { - /* USB PWR enable */ - gpio_direction_output(MX53_LOCO_USB_PWREN, 0); - gpio_set_value(MX53_LOCO_USB_PWREN, 1); + struct device_d *dev = get_device_by_name("mmc0"); + struct mc34708 *mc34708; + int rev; - writel(0, MX53_OTG_BASE_ADDR + 0x384); /* setup portsc */ - add_generic_usb_ehci_device(1, MX53_OTG_BASE_ADDR + 0x200, NULL); -} + if (dev) + device_detect(dev); -#define DCD_NAME static struct imx_dcd_v2_entry dcd_entry + devfs_add_partition("mmc0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env0"); -#include "dcd-data.h" + mc34708 = mc34708_get(); + if (mc34708) { + /* get the board revision from fuse */ + rev = readl(MX53_IIM_BASE_ADDR + 0x878); + set_board_rev(rev); + printf("MCIMX53-START-R board 1.0 rev %c\n", (rev == 1) ? 'A' : 'B' ); + armlinux_set_revision(loco_system_rev); + } else { + /* so we have a DA9053 based board */ + printf("MCIMX53-START board 1.0\n"); + armlinux_set_revision(loco_system_rev); + return 0; + } -static int loco_devices_init(void) -{ + /* USB PWR enable */ + gpio_direction_output(MX53_LOCO_USB_PWREN, 0); + gpio_set_value(MX53_LOCO_USB_PWREN, 1); - imx53_iim_register_fec_ethaddr(); loco_fec_reset(); - imx53_add_fec(&fec_info); - imx53_add_mmc0(&loco_sd1_data); - imx53_add_mmc2(&loco_sd3_data); - i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices)); - imx53_add_i2c0(NULL); - - if (IS_ENABLED(CONFIG_USB_EHCI)) - loco_ehci_init(); set_silicon_rev(imx_silicon_revision()); armlinux_set_bootparams((void *)0x70000100); armlinux_set_architecture(MACH_TYPE_MX53_LOCO); - imx53_bbu_internal_mmc_register_handler("mmc", "/dev/disk0", + imx53_bbu_internal_mmc_register_handler("mmc", "/dev/mmc0", BBU_HANDLER_FLAG_DEFAULT, dcd_entry, sizeof(dcd_entry), 0); - return 0; -} - -device_initcall(loco_devices_init); - -static int loco_part_init(void) -{ - devfs_add_partition("disk0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self0"); - devfs_add_partition("disk0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env0"); return 0; } -late_initcall(loco_part_init); +late_initcall(loco_late_init); -static int loco_console_init(void) +static int loco_core_init(void) { - mxc_iomux_v3_setup_multiple_pads(loco_pads, ARRAY_SIZE(loco_pads)); - imx53_init_lowlevel(1000); - imx53_add_uart0(); - return 0; -} - -console_initcall(loco_console_init); - -static int loco_pmic_init(void) -{ - struct mc34708 *mc34708; - int rev; - - mc34708 = mc34708_get(); - if (!mc34708) { - /* so we have a DA9053 based board */ - printf("MCIMX53-START board 1.0\n"); - armlinux_set_revision(loco_system_rev); - return 0; - } - - /* get the board revision from fuse */ - rev = readl(MX53_IIM_BASE_ADDR + 0x878); - set_board_rev(rev); - printf("MCIMX53-START-R board 1.0 rev %c\n", (rev == 1) ? 'A' : 'B' ); - armlinux_set_revision(loco_system_rev); - return 0; } - -late_initcall(loco_pmic_init); +core_initcall(loco_core_init); |