diff options
Diffstat (limited to 'board/ifm/ac14xx')
-rw-r--r-- | board/ifm/ac14xx/Kconfig | 12 | ||||
-rw-r--r-- | board/ifm/ac14xx/MAINTAINERS | 6 | ||||
-rw-r--r-- | board/ifm/ac14xx/Makefile | 7 | ||||
-rw-r--r-- | board/ifm/ac14xx/ac14xx.c | 569 |
4 files changed, 0 insertions, 594 deletions
diff --git a/board/ifm/ac14xx/Kconfig b/board/ifm/ac14xx/Kconfig deleted file mode 100644 index 97e80d5ddd0..00000000000 --- a/board/ifm/ac14xx/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -if TARGET_AC14XX - -config SYS_BOARD - default "ac14xx" - -config SYS_VENDOR - default "ifm" - -config SYS_CONFIG_NAME - default "ac14xx" - -endif diff --git a/board/ifm/ac14xx/MAINTAINERS b/board/ifm/ac14xx/MAINTAINERS deleted file mode 100644 index 8fd74e516e3..00000000000 --- a/board/ifm/ac14xx/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -AC14XX BOARD -M: Anatolij Gustschin <agust@denx.de> -S: Maintained -F: board/ifm/ac14xx/ -F: include/configs/ac14xx.h -F: configs/ac14xx_defconfig diff --git a/board/ifm/ac14xx/Makefile b/board/ifm/ac14xx/Makefile deleted file mode 100644 index 55def60417a..00000000000 --- a/board/ifm/ac14xx/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# (C) Copyright 2009 Wolfgang Denk <wd@denx.de> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := ac14xx.o diff --git a/board/ifm/ac14xx/ac14xx.c b/board/ifm/ac14xx/ac14xx.c deleted file mode 100644 index cd79e804a08..00000000000 --- a/board/ifm/ac14xx/ac14xx.c +++ /dev/null @@ -1,569 +0,0 @@ -/* - * (C) Copyright 2009 Wolfgang Denk <wd@denx.de> - * (C) Copyright 2009 Dave Srl www.dave.eu - * (C) Copyright 2010 ifm ecomatic GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/bitops.h> -#include <command.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/mpc512x.h> -#include <fdt_support.h> -#ifdef CONFIG_MISC_INIT_R -#include <i2c.h> -#endif - -static int mac_diag; -static int gpio_diag; - -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 effect: 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 */ - -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_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) -{ - return -ENOSYS; -} - -int mac_read_from_eeprom(void) -{ - const u8 *mac; - const char *mac_txt; - - 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_ethaddr(mac)) { - eth_setenv_enetaddr("ethaddr", mac); - if (mac_diag) { - mac_txt = getenv("ethaddr"); - if (mac_txt) - printf("DIAG: MAC value [%s]\n", mac_txt); - else - printf("DIAG: failed to setup MAC env\n"); - } - } - - 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 */ -}; - -int dram_init(void) -{ - gd->ram_size = fixed_sdram(NULL, sdram_init_seq, - ARRAY_SIZE(sdram_init_seq)); - - return 0; -} - -int misc_init_r(void) -{ - u32 keys; - char *s; - int want_recovery; - - /* setup GPIO directions and initial values */ - gpio_configure(); - - /* - * enforce the start of the recovery system when - * - the appropriate keys were pressed - * - "some" external software told us to - * - a previous installation was aborted or has failed - */ - want_recovery = 0; - keys = gpio_querykbd(); - if (gpio_diag) - printf("GPIO keyboard status [0x%02X]\n", keys); - if ((keys & GPIOKEY_BITS_RECOVERY) == GPIOKEY_BITS_RECOVERY) { - printf("detected recovery request (keyboard)\n"); - want_recovery = 1; - } - s = getenv("want_recovery"); - if ((s != NULL) && (*s != '\0')) { - printf("detected recovery request (environment)\n"); - want_recovery = 1; - } - s = getenv("install_in_progress"); - if ((s != NULL) && (*s != '\0')) { - printf("previous installation has not completed\n"); - want_recovery = 1; - } - s = getenv("install_failed"); - if ((s != NULL) && (*s != '\0')) { - printf("previous installation has failed\n"); - want_recovery = 1; - } - if (want_recovery) { - printf("enforced start of the recovery system\n"); - 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; -} - -#ifdef CONFIG_OF_BOARD_SETUP -int ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - - return 0; -} -#endif /* CONFIG_OF_BOARD_SETUP */ |