diff options
Diffstat (limited to 'board/ids/ids8247/ids8247.c')
-rw-r--r-- | board/ids/ids8247/ids8247.c | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/board/ids/ids8247/ids8247.c b/board/ids/ids8247/ids8247.c deleted file mode 100644 index 1b2d0e09a9..0000000000 --- a/board/ids/ids8247/ids8247.c +++ /dev/null @@ -1,390 +0,0 @@ -/* - * (C) Copyright 2005 - * Heiko Schocher, DENX Software Engineering, <hs@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <ioports.h> -#include <mpc8260.h> - -#if defined(CONFIG_OF_LIBFDT) -#include <libfdt.h> -#include <libfdt_env.h> -#include <fdt_support.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/* - * I/O Port configuration table - * - * if conf is 1, then that port pin will be configured at boot time - * according to the five values podr/pdir/ppar/psor/pdat for that entry - */ - -const iop_conf_t iop_conf_tab[4][32] = { - - /* Port A configuration */ - { /* conf ppar psor pdir podr pdat */ - /* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 COL */ - /* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 CRS */ - /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXER */ - /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXEN */ - /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXDV */ - /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXER */ - /* PA25 */ { 0, 0, 0, 0, 1, 0 }, /* 8247_P0 */ -#if defined(CONFIG_SYS_I2C_SOFT) - /* PA24 */ { 1, 0, 0, 0, 1, 1 }, /* I2C_SDA2 */ - /* PA23 */ { 1, 0, 0, 1, 1, 1 }, /* I2C_SCL2 */ -#else /* normal I/O port pins */ - /* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* PA24 */ - /* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* PA23 */ -#endif - /* PA22 */ { 0, 0, 0, 0, 1, 0 }, /* SMC2_DCD */ - /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD3 */ - /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD2 */ - /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD1 */ - /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD0 */ - /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD0 */ - /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD1 */ - /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD2 */ - /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD3 */ - /* PA13 */ { 0, 0, 0, 1, 1, 0 }, /* SMC2_RTS */ - /* PA12 */ { 0, 0, 0, 0, 1, 0 }, /* SMC2_CTS */ - /* PA11 */ { 0, 0, 0, 1, 1, 0 }, /* SMC2_DTR */ - /* PA10 */ { 0, 0, 0, 0, 1, 0 }, /* SMC2_DSR */ - /* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 TXD */ - /* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 RXD */ - /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ - /* PA6 */ { 0, 0, 0, 1, 0, 0 }, /* PA6 */ - /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ - /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ - /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ - /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ - /* PA1 */ { 0, 0, 0, 1, 0, 0 }, /* PA1 */ - /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ - }, - - /* Port B configuration */ - { /* conf ppar psor pdir podr pdat */ - /* PB31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ - /* PB30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ - /* PB29 */ { 0, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ - /* PB28 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ - /* PB27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ - /* PB26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ - /* PB25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ - /* PB24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ - /* PB23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ - /* PB22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ - /* PB21 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ - /* PB20 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ - /* PB19 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ - /* PB18 */ { 0, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ - /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */ - /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */ - /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */ - /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */ - /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */ - /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */ - /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */ - /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */ - /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */ - /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */ - /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */ - /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */ - /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */ - /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */ - /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - }, - - /* Port C */ - { /* conf ppar psor pdir podr pdat */ - /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ - /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */ - /* PC29 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CLSN */ - /* PC28 */ { 0, 1, 1, 0, 0, 0 }, /* SYNC_OUT */ - /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */ - /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ - /* PC25 */ { 0, 1, 1, 0, 0, 0 }, /* SYNC_IN */ - /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ - /* PC23 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII TX_CLK */ - /* PC22 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RX_CLK */ - /* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ - /* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ - /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */ - /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */ - /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */ - /* PC16 */ { 0, 0, 0, 1, 0, 0 }, /* PC16 */ - /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */ - /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ - /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ - /* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* PC12 */ - /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* PC11 */ - /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC2 MDC */ - /* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* FCC2 MDIO */ - /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ - /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ - /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ - /* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */ - /* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */ - /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ - /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ - /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ - /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ - }, - - /* Port D */ - { /* conf ppar psor pdir podr pdat */ - /* PD31 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ - /* PD30 */ { 0, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ - /* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ - /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */ - /* PD27 */ { 0, 0, 0, 1, 0, 0 }, /* PD27 */ - /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ - /* PD25 */ { 0, 1, 0, 0, 0, 0 }, /* SCC3_RX */ - /* PD24 */ { 0, 1, 0, 1, 0, 0 }, /* SCC3_TX */ - /* PD23 */ { 0, 1, 0, 1, 0, 0 }, /* SCC3_RTS */ - /* PD22 */ { 0, 1, 0, 0, 0, 0 }, /* SCC4_RXD */ - /* PD21 */ { 0, 1, 0, 1, 0, 0 }, /* SCC4_TXD */ - /* PD20 */ { 0, 1, 0, 1, 0, 0 }, /* SCC4_RTS */ - /* PD19 */ { 0, 1, 1, 0, 0, 0 }, /* SPI_SEL */ - /* PD18 */ { 0, 1, 1, 0, 0, 0 }, /* SPI_CLK */ - /* PD17 */ { 0, 1, 1, 0, 0, 0 }, /* SPI_MOSI */ - /* PD16 */ { 0, 1, 1, 0, 0, 0 }, /* SPI_MISO */ -#if defined(CONFIG_HARD_I2C) - /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA1 */ - /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL1 */ -#else /* normal I/O port pins */ - /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* PD15 */ - /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* PD14 */ -#endif - /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ - /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ - /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ - /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ - /* PD9 */ { 0, 0, 0, 0, 0, 0 }, /* PD9 */ - /* PD8 */ { 0, 0, 0, 0, 0, 0 }, /* PD8 */ - /* PD7 */ { 1, 0, 0, 1, 0, 1 }, /* MII_MDIO */ - /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ - /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */ - /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ - /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ - /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ - } -}; - -/* ------------------------------------------------------------------------- */ - -/* Check Board Identity: - */ -int checkboard (void) -{ - puts ("Board: IDS 8247\n"); - return 0; -} - -/* ------------------------------------------------------------------------- */ - -/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx - * - * This routine performs standard 8260 initialization sequence - * and calculates the available memory size. It may be called - * several times to try different SDRAM configurations on both - * 60x and local buses. - */ -static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, - ulong orx, volatile uchar * base) -{ - volatile uchar c = 0xff; - volatile uint *sdmr_ptr; - volatile uint *orx_ptr; - ulong maxsize, size; - int i; - - /* We must be able to test a location outsize the maximum legal size - * to find out THAT we are outside; but this address still has to be - * mapped by the controller. That means, that the initial mapping has - * to be (at least) twice as large as the maximum expected size. - */ - maxsize = (1 + (~orx | 0x7fff))/* / 2*/; - - sdmr_ptr = &memctl->memc_psdmr; - orx_ptr = &memctl->memc_or2; - - *orx_ptr = orx; - - /* - * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): - * - * "At system reset, initialization software must set up the - * programmable parameters in the memory controller banks registers - * (ORx, BRx, P/LSDMR). After all memory parameters are configured, - * system software should execute the following initialization sequence - * for each SDRAM device. - * - * 1. Issue a PRECHARGE-ALL-BANKS command - * 2. Issue eight CBR REFRESH commands - * 3. Issue a MODE-SET command to initialize the mode register - * - * The initial commands are executed by setting P/LSDMR[OP] and - * accessing the SDRAM with a single-byte transaction." - * - * The appropriate BRx/ORx registers have already been set when we - * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE. - */ - - *sdmr_ptr = sdmr | PSDMR_OP_PREA; - *base = c; - - *sdmr_ptr = sdmr | PSDMR_OP_CBRR; - for (i = 0; i < 8; i++) - *base = c; - - *sdmr_ptr = sdmr | PSDMR_OP_MRW; - *(base + CONFIG_SYS_MRS_OFFS) = c; /* setting MR on address lines */ - - *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; - *base = c; - - size = get_ram_size((long *)base, maxsize); - *orx_ptr = orx | ~(size - 1); - - return (size); -} - -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - - long psize; - - psize = 16 * 1024 * 1024; - - memctl->memc_psrt = CONFIG_SYS_PSRT; - memctl->memc_mptpr = CONFIG_SYS_MPTPR; - -#ifndef CONFIG_SYS_RAMBOOT - /* 60x SDRAM setup: - */ - psize = try_init (memctl, CONFIG_SYS_PSDMR, CONFIG_SYS_OR2, - (uchar *) CONFIG_SYS_SDRAM_BASE); -#endif /* CONFIG_SYS_RAMBOOT */ - - icache_enable (); - - return (psize); -} - -int misc_init_r (void) -{ - gd->bd->bi_flashstart = 0xff800000; - return 0; -} - -#if defined(CONFIG_CMD_NAND) -#include <nand.h> -#include <linux/mtd/mtd.h> -#include <asm/io.h> - -static u8 hwctl; - -static void ids_nand_hwctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - - if (ctrl & NAND_CTRL_CHANGE) { - if ( ctrl & NAND_CLE ) { - hwctl |= 0x1; - writeb(0x00, (this->IO_ADDR_W + 0x0a)); - } else { - hwctl &= ~0x1; - writeb(0x00, (this->IO_ADDR_W + 0x08)); - } - if ( ctrl & NAND_ALE ) { - hwctl |= 0x2; - writeb(0x00, (this->IO_ADDR_W + 0x09)); - } else { - hwctl &= ~0x2; - writeb(0x00, (this->IO_ADDR_W + 0x08)); - } - if ( (ctrl & NAND_NCE) != NAND_NCE) - writeb(0x00, (this->IO_ADDR_W + 0x0c)); - else - writeb(0x00, (this->IO_ADDR_W + 0x08)); - } - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W); - -} - -static u_char ids_nand_read_byte(struct mtd_info *mtd) -{ - struct nand_chip *this = mtd->priv; - - return readb(this->IO_ADDR_R); -} - -static void ids_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len) -{ - struct nand_chip *nand = mtd->priv; - int i; - - for (i = 0; i < len; i++) { - if (hwctl & 0x1) - writeb(buf[i], (nand->IO_ADDR_W + 0x02)); - else if (hwctl & 0x2) - writeb(buf[i], (nand->IO_ADDR_W + 0x01)); - else - writeb(buf[i], nand->IO_ADDR_W); - } -} - -static void ids_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) -{ - struct nand_chip *this = mtd->priv; - int i; - - for (i = 0; i < len; i++) { - buf[i] = readb(this->IO_ADDR_R); - } -} - -static int ids_nand_dev_ready(struct mtd_info *mtd) -{ - /* constant delay (see also tR in the datasheet) */ - udelay(12); - return 1; -} - -int board_nand_init(struct nand_chip *nand) -{ - nand->ecc.mode = NAND_ECC_SOFT; - - /* Reference hardware control function */ - nand->cmd_ctrl = ids_nand_hwctrl; - nand->read_byte = ids_nand_read_byte; - nand->write_buf = ids_nand_write_buf; - nand->read_buf = ids_nand_read_buf; - nand->dev_ready = ids_nand_dev_ready; - nand->chip_delay = 12; - - return 0; -} - -#endif /* CONFIG_CMD_NAND */ - -#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup( blob, bd); -} -#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */ |