From fcc7fe425183f9ec95fba33d041eb359d0a3a598 Mon Sep 17 00:00:00 2001 From: Anatolij Gustschin Date: Fri, 8 Feb 2013 00:03:48 +0000 Subject: mpc512x: add ifm ac14xx board Add new mpc5121e based ac14xx board and a new pinmux config function for setting individual pinmux bit groups. This function is used in ac14xx board code. Signed-off-by: Anatolij Gustschin --- board/ifm/ac14xx/Makefile | 34 +++ board/ifm/ac14xx/ac14xx.c | 617 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 651 insertions(+) create mode 100644 board/ifm/ac14xx/Makefile create mode 100644 board/ifm/ac14xx/ac14xx.c (limited to 'board/ifm') diff --git a/board/ifm/ac14xx/Makefile b/board/ifm/ac14xx/Makefile new file mode 100644 index 0000000..9a76f32 --- /dev/null +++ b/board/ifm/ac14xx/Makefile @@ -0,0 +1,34 @@ +# +# (C) Copyright 2009 Wolfgang Denk +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS-y := $(BOARD).o + +COBJS := $(COBJS-y) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/ifm/ac14xx/ac14xx.c b/board/ifm/ac14xx/ac14xx.c new file mode 100644 index 0000000..7442591 --- /dev/null +++ b/board/ifm/ac14xx/ac14xx.c @@ -0,0 +1,617 @@ +/* + * (C) Copyright 2009 Wolfgang Denk + * (C) Copyright 2009 Dave Srl www.dave.eu + * (C) Copyright 2010 ifm ecomatic GmbH + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#ifdef CONFIG_MISC_INIT_R +#include +#endif + +DECLARE_GLOBAL_DATA_PTR; + +static void gpio_configure(void) +{ + immap_t *im; + gpio512x_t *gpioregs; + + im = (immap_t *) CONFIG_SYS_IMMR; + gpioregs = &im->gpio; + out_be32(&gpioregs->gpodr, 0x00290000); /* open drain */ + out_be32(&gpioregs->gpdat, 0x80001040); /* data (when output) */ + + /* + * out_be32(&gpioregs->gpdir, 0xC2293020); + * workaround for a hardware affect: configure direction in pieces, + * setting all outputs at once drops the reset line too low and + * makes us lose the MII connection (breaks ethernet for us) + */ + out_be32(&gpioregs->gpdir, 0x02003060); /* direction */ + setbits_be32(&gpioregs->gpdir, 0x00200000); /* += reset asi */ + udelay(10); + setbits_be32(&gpioregs->gpdir, 0x00080000); /* += reset safety */ + udelay(10); + setbits_be32(&gpioregs->gpdir, 0x00010000); /* += reset comm */ + udelay(10); + setbits_be32(&gpioregs->gpdir, 0xC0000000); /* += backlight, KB sel */ + + /* to turn from red to yellow when U-Boot runs */ + setbits_be32(&gpioregs->gpdat, 0x00002020); + out_be32(&gpioregs->gpimr, 0x00000000); /* interrupt mask */ + out_be32(&gpioregs->gpicr1, 0x00000004); /* interrupt sense part 1 */ + out_be32(&gpioregs->gpicr2, 0x00A80000); /* interrupt sense part 2 */ + out_be32(&gpioregs->gpier, 0xFFFFFFFF); /* interrupt events, clear */ +} + +/* the physical location of the pins */ +#define GPIOKEY_ROW_BITMASK 0x40000000 +#define GPIOKEY_ROW_UPPER 0 +#define GPIOKEY_ROW_LOWER 1 + +#define GPIOKEY_COL0_BITMASK 0x20000000 +#define GPIOKEY_COL1_BITMASK 0x10000000 +#define GPIOKEY_COL2_BITMASK 0x08000000 + +/* the logical presentation of pressed keys */ +#define GPIOKEY_BIT_FNLEFT (1 << 5) +#define GPIOKEY_BIT_FNRIGHT (1 << 4) +#define GPIOKEY_BIT_DIRUP (1 << 3) +#define GPIOKEY_BIT_DIRLEFT (1 << 2) +#define GPIOKEY_BIT_DIRRIGHT (1 << 1) +#define GPIOKEY_BIT_DIRDOWN (1 << 0) + +/* the hotkey combination which starts recovery */ +#define GPIOKEY_BITS_RECOVERY (GPIOKEY_BIT_FNLEFT | GPIOKEY_BIT_DIRUP | \ + GPIOKEY_BIT_DIRDOWN) + +static void gpio_selectrow(gpio512x_t *gpioregs, u32 row) +{ + + if (row) + setbits_be32(&gpioregs->gpdat, GPIOKEY_ROW_BITMASK); + else + clrbits_be32(&gpioregs->gpdat, GPIOKEY_ROW_BITMASK); + udelay(10); +} + +static u32 gpio_querykbd(void) +{ + immap_t *im; + gpio512x_t *gpioregs; + u32 keybits; + u32 input; + + im = (immap_t *)CONFIG_SYS_IMMR; + gpioregs = &im->gpio; + keybits = 0; + + /* query upper row */ + gpio_selectrow(gpioregs, GPIOKEY_ROW_UPPER); + input = in_be32(&gpioregs->gpdat); + if ((input & GPIOKEY_COL0_BITMASK) == 0) + keybits |= GPIOKEY_BIT_FNLEFT; + if ((input & GPIOKEY_COL1_BITMASK) == 0) + keybits |= GPIOKEY_BIT_DIRUP; + if ((input & GPIOKEY_COL2_BITMASK) == 0) + keybits |= GPIOKEY_BIT_FNRIGHT; + + /* query lower row */ + gpio_selectrow(gpioregs, GPIOKEY_ROW_LOWER); + input = in_be32(&gpioregs->gpdat); + if ((input & GPIOKEY_COL0_BITMASK) == 0) + keybits |= GPIOKEY_BIT_DIRLEFT; + if ((input & GPIOKEY_COL1_BITMASK) == 0) + keybits |= GPIOKEY_BIT_DIRRIGHT; + if ((input & GPIOKEY_COL2_BITMASK) == 0) + keybits |= GPIOKEY_BIT_DIRDOWN; + + /* return bit pattern for keys */ + return keybits; +} + +/* excerpt from the recovery's hw_info.h */ + +static int eeprom_diag = 1; + +struct __attribute__ ((__packed__)) eeprom_layout { + char magic[3]; /** 'ifm' */ + u8 len[2]; /** content length without magic/len fields */ + u8 version[3]; /** structure version */ + u8 type; /** type of PCB */ + u8 reserved[0x37]; /** padding up to offset 0x40 */ + u8 macaddress[6]; /** ethernet MAC (for the mainboard) @0x40 */ +}; + +#define HW_COMP_MAINCPU 2 + +static struct eeprom_layout eeprom_content; +static int eeprom_was_read; /* has_been_read */ +static int eeprom_is_valid; +static int eeprom_version; + +#define get_eeprom_field_int(name) ({ \ + int value; \ + int idx; \ + value = 0; \ + for (idx = 0; idx < sizeof(name); idx++) { \ + value <<= 8; \ + value |= name[idx]; \ + } \ + value; \ +}) + +static int read_eeprom(void) +{ + int eeprom_datalen; + int ret; + + if (eeprom_was_read) + return 0; + + eeprom_is_valid = 0; + ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, + CONFIG_SYS_I2C_EEPROM_ADDR_LEN, + (uchar *)&eeprom_content, sizeof(eeprom_content)); + if (eeprom_diag) { + printf("DIAG: %s() read rc[%d], size[%d]\n", + __func__, ret, sizeof(eeprom_content)); + } + + if (ret != 0) + return -1; + + eeprom_was_read = 1; + + /* + * check validity of EEPROM content + * (check version, length, optionally checksum) + */ + eeprom_is_valid = 1; + eeprom_datalen = get_eeprom_field_int(eeprom_content.len); + eeprom_version = get_eeprom_field_int(eeprom_content.version); + + if (eeprom_diag) { + printf("DIAG: %s() magic[%c%c%c] len[%d] ver[%d] type[%d]\n", + __func__, eeprom_content.magic[0], + eeprom_content.magic[1], eeprom_content.magic[2], + eeprom_datalen, eeprom_version, eeprom_content.type); + } + if (strncmp(eeprom_content.magic, "ifm", strlen("ifm")) != 0) + eeprom_is_valid = 0; + if (eeprom_datalen < sizeof(struct eeprom_layout) - 5) + eeprom_is_valid = 0; + if ((eeprom_version != 1) && (eeprom_version != 2)) + eeprom_is_valid = 0; + if (eeprom_content.type != HW_COMP_MAINCPU) + eeprom_is_valid = 0; + + if (eeprom_diag) + printf("DIAG: %s() valid[%d]\n", __func__, eeprom_is_valid); + + return ret; +} + +int mac_read_from_eeprom(void) +{ + const u8 *mac; + + if (read_eeprom()) { + printf("I2C EEPROM read failed.\n"); + return -1; + } + + if (!eeprom_is_valid) { + printf("I2C EEPROM content not valid\n"); + return -1; + } + + mac = NULL; + switch (eeprom_version) { + case 1: + case 2: + mac = (const u8 *)&eeprom_content.macaddress; + break; + } + + if (mac && is_valid_ether_addr(mac)) { + eth_setenv_enetaddr("ethaddr", mac); + printf("DIAG: %s() MAC value [%s]\n", + __func__, getenv("ethaddr")); + } + + return 0; +} + +/* + * BEWARE! + * this board uses DDR1(!) Micron SDRAM, *NOT* the DDR2 + * which the ADS, Aria or PDM360NG boards are using + * (the steps outlined here refer to the Micron datasheet) + */ +u32 sdram_init_seq[] = { + /* item 6, at least one NOP after CKE went high */ + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + /* item 7, precharge all; item 8, tRP (20ns) */ + CONFIG_SYS_DDRCMD_PCHG_ALL, + CONFIG_SYS_DDRCMD_NOP, + /* item 9, extended mode register; item 10, tMRD 10ns) */ + CONFIG_SYS_MICRON_EMODE | CONFIG_SYS_MICRON_EMODE_PARAM, + CONFIG_SYS_DDRCMD_NOP, + /* + * item 11, (base) mode register _with_ reset DLL; + * item 12, tMRD (10ns) + */ + CONFIG_SYS_MICRON_BMODE | CONFIG_SYS_MICRON_BMODE_RSTDLL | + CONFIG_SYS_MICRON_BMODE_PARAM, + CONFIG_SYS_DDRCMD_NOP, + /* item 13, precharge all; item 14, tRP (20ns) */ + CONFIG_SYS_DDRCMD_PCHG_ALL, + CONFIG_SYS_DDRCMD_NOP, + /* + * item 15, auto refresh (i.e. refresh with CKE held high); + * item 16, tRFC (70ns) + */ + CONFIG_SYS_DDRCMD_RFSH, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + /* + * item 17, auto refresh (i.e. refresh with CKE held high); + * item 18, tRFC (70ns) + */ + CONFIG_SYS_DDRCMD_RFSH, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + CONFIG_SYS_DDRCMD_NOP, + /* item 19, optional, unassert DLL reset; item 20, tMRD (20ns) */ + CONFIG_SYS_MICRON_BMODE | CONFIG_SYS_MICRON_BMODE_PARAM, + CONFIG_SYS_DDRCMD_NOP, + /* + * item 21, "actually done", but make sure 200 DRAM clock cycles + * have passed after DLL reset before READ requests are issued + * (200 cycles at 160MHz -> 1.25 usec) + */ + /* EMPTY, optional, we don't do it */ +}; + +phys_size_t initdram(int board_type) +{ + return fixed_sdram(NULL, sdram_init_seq, ARRAY_SIZE(sdram_init_seq)); +} + +int misc_init_r(void) +{ + u32 keys; + char *s; + int want_recovery; + + /* we use bus I2C-0 for the on-board eeprom */ + i2c_set_bus_num(0); + + /* setup GPIO directions and initial values */ + gpio_configure(); + + /* + * check the GPIO keyboard, + * enforced start of the recovery when + * - the appropriate keys were pressed + * - a previous installation was aborted or has failed + * - "some" external software told us to + */ + want_recovery = 0; + keys = gpio_querykbd(); + printf("GPIO keyboard status [0x%08X]\n", keys); + /* XXX insist in the _exact_ combination? */ + if ((keys & GPIOKEY_BITS_RECOVERY) == GPIOKEY_BITS_RECOVERY) { + printf("GPIO keyboard requested RECOVERY\n"); + /* XXX TODO + * refine the logic to detect the first keypress, and + * wait to recheck IF it was the recovery combination? + */ + want_recovery = 1; + } + s = getenv("install_in_progress"); + if ((s != NULL) && (*s != '\0')) { + printf("previous installation aborted, running RECOVERY\n"); + want_recovery = 1; + } + s = getenv("install_failed"); + if ((s != NULL) && (*s != '\0')) { + printf("previous installation FAILED, running RECOVERY\n"); + want_recovery = 1; + } + s = getenv("want_recovery"); + if ((s != NULL) && (*s != '\0')) { + printf("running RECOVERY according to the request\n"); + want_recovery = 1; + } + + if (want_recovery) + setenv("bootcmd", "run recovery"); + + /* + * boot the recovery system without waiting; boot the + * production system without waiting by default, only + * insert a pause (to provide a chance to get a prompt) + * when GPIO keys were pressed during power on + */ + if (want_recovery) + setenv("bootdelay", "0"); + else if (!keys) + setenv("bootdelay", "0"); + else + setenv("bootdelay", "2"); + + /* get the ethernet MAC from I2C EEPROM */ + mac_read_from_eeprom(); + + return 0; +} + +/* setup specific IO pad configuration */ +static iopin_t ioregs_init[] = { + { /* LPC CS3 */ + offsetof(struct ioctrl512x, io_control_nfc_ce0), 1, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(1) | IO_PIN_DS(2), + }, + { /* LPC CS1 */ + offsetof(struct ioctrl512x, io_control_lpc_cs1), 1, + IO_PIN_OVER_DRVSTR, + IO_PIN_DS(2), + }, + { /* LPC CS2 */ + offsetof(struct ioctrl512x, io_control_lpc_cs2), 1, + IO_PIN_OVER_DRVSTR, + IO_PIN_DS(2), + }, + { /* LPC CS4, CS5 */ + offsetof(struct ioctrl512x, io_control_pata_ce1), 2, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(1) | IO_PIN_DS(2), + }, + { /* SDHC CLK, CMD, D0, D1, D2, D3 */ + offsetof(struct ioctrl512x, io_control_pata_ior), 6, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(1) | IO_PIN_DS(2), + }, + { /* GPIO keyboard */ + offsetof(struct ioctrl512x, io_control_pci_ad30), 4, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO DN1 PF, LCD power, DN2 PF */ + offsetof(struct ioctrl512x, io_control_pci_ad26), 3, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO reset AS-i */ + offsetof(struct ioctrl512x, io_control_pci_ad21), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO reset safety */ + offsetof(struct ioctrl512x, io_control_pci_ad19), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO reset netX */ + offsetof(struct ioctrl512x, io_control_pci_ad16), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO ma2 en */ + offsetof(struct ioctrl512x, io_control_pci_ad15), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO SD CD, SD WP */ + offsetof(struct ioctrl512x, io_control_pci_ad08), 2, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* FEC RX DV */ + offsetof(struct ioctrl512x, io_control_pci_ad06), 1, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(2) | IO_PIN_DS(2), + }, + { /* GPIO AS-i prog, AS-i done, LCD backlight */ + offsetof(struct ioctrl512x, io_control_pci_ad05), 3, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO AS-i wdg */ + offsetof(struct ioctrl512x, io_control_pci_req2), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO safety wdg */ + offsetof(struct ioctrl512x, io_control_pci_req1), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO netX wdg */ + offsetof(struct ioctrl512x, io_control_pci_req0), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO IRQ powerfail */ + offsetof(struct ioctrl512x, io_control_pci_inta), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO AS-i PWRD */ + offsetof(struct ioctrl512x, io_control_pci_frame), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO LED0, LED1 */ + offsetof(struct ioctrl512x, io_control_pci_idsel), 2, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* GPIO IRQ AS-i 1, IRQ AS-i 2, IRQ safety */ + offsetof(struct ioctrl512x, io_control_pci_irdy), 3, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* DIU clk */ + offsetof(struct ioctrl512x, io_control_spdif_txclk), 1, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(2) | IO_PIN_DS(2), + }, + { /* FEC TX ER, CRS */ + offsetof(struct ioctrl512x, io_control_spdif_tx), 2, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(1) | IO_PIN_DS(2), + }, + { /* GPIO/GPT */ /* to *NOT* have the EXT IRQ0 float */ + offsetof(struct ioctrl512x, io_control_irq0), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + { /* + * FEC col, tx en, tx clk, txd 0-3, mdc, rx er, + * rdx 3-0, mdio, rx clk + */ + offsetof(struct ioctrl512x, io_control_psc0_0), 15, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(1) | IO_PIN_DS(2), + }, + /* optional: make sure PSC3 remains the serial console */ + { /* LPC CS6 */ + offsetof(struct ioctrl512x, io_control_psc3_4), 1, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(1) | IO_PIN_DS(2), + }, + /* make sure PSC4 remains available for SPI, + *BUT* PSC4_1 is a GPIO kind of SS! */ + { /* enforce drive strength on the SPI pin */ + offsetof(struct ioctrl512x, io_control_psc4_0), 5, + IO_PIN_OVER_DRVSTR, + IO_PIN_DS(2), + }, + { + offsetof(struct ioctrl512x, io_control_psc4_1), 1, + IO_PIN_OVER_FMUX, + IO_PIN_FMUX(3), + }, + /* optional: make sure PSC5 remains available for SPI */ + { /* enforce drive strength on the SPI pin */ + offsetof(struct ioctrl512x, io_control_psc5_0), 5, + IO_PIN_OVER_DRVSTR, + IO_PIN_DS(1), + }, + { /* LPC TSIZ1 */ + offsetof(struct ioctrl512x, io_control_psc6_0), 1, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(1) | IO_PIN_DS(2), + }, + { /* DIU hsync */ + offsetof(struct ioctrl512x, io_control_psc6_1), 1, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(2) | IO_PIN_DS(1), + }, + { /* DIU vsync */ + offsetof(struct ioctrl512x, io_control_psc6_4), 1, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(2) | IO_PIN_DS(1), + }, + { /* PSC7, part of DIU RGB */ + offsetof(struct ioctrl512x, io_control_psc7_0), 2, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(2) | IO_PIN_DS(1), + }, + { /* PSC7, safety UART */ + offsetof(struct ioctrl512x, io_control_psc7_2), 2, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(0) | IO_PIN_DS(1), + }, + { /* DIU (part of) RGB[] */ + offsetof(struct ioctrl512x, io_control_psc8_3), 16, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(2) | IO_PIN_DS(1), + }, + { /* DIU data enable */ + offsetof(struct ioctrl512x, io_control_psc11_4), 1, + IO_PIN_OVER_FMUX | IO_PIN_OVER_DRVSTR, + IO_PIN_FMUX(2) | IO_PIN_DS(1), + }, + /* reduce LPB drive strength for improved EMI */ + { /* LPC OE, LPC RW */ + offsetof(struct ioctrl512x, io_control_lpc_oe), 2, + IO_PIN_OVER_DRVSTR, + IO_PIN_DS(2), + }, + { /* LPC AX03 through LPC AD00 */ + offsetof(struct ioctrl512x, io_control_lpc_ax03), 36, + IO_PIN_OVER_DRVSTR, + IO_PIN_DS(2), + }, + { /* LPC CS5 */ + offsetof(struct ioctrl512x, io_control_pata_ce2), 1, + IO_PIN_OVER_DRVSTR, + IO_PIN_DS(2), + }, + { /* SDHC CLK */ + offsetof(struct ioctrl512x, io_control_nfc_wp), 1, + IO_PIN_OVER_DRVSTR, + IO_PIN_DS(2), + }, + { /* SDHC DATA */ + offsetof(struct ioctrl512x, io_control_nfc_ale), 4, + IO_PIN_OVER_DRVSTR, + IO_PIN_DS(2), + }, +}; + +int checkboard(void) +{ + puts("Board: ifm AC14xx\n"); + + /* initialize function mux & slew rate IO inter alia on IO Pins */ + iopin_initialize_bits(ioregs_init, ARRAY_SIZE(ioregs_init)); + + return 0; +} + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ -- cgit v1.1