diff options
Diffstat (limited to 'board/ispan/ispan.c')
-rw-r--r-- | board/ispan/ispan.c | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/board/ispan/ispan.c b/board/ispan/ispan.c deleted file mode 100644 index c610c3bd7ea..00000000000 --- a/board/ispan/ispan.c +++ /dev/null @@ -1,448 +0,0 @@ -/* - * Copyright (C) 2004 Arabella Software Ltd. - * Yuli Barcohen <yuli@arabellasw.com> - * - * Support for Interphase iSPAN Communications Controllers - * (453x and others). Tested on 4532. - * - * Derived from iSPAN 4539 port (iphase4539) by - * Wolfgang Grandegger <wg@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <ioports.h> -#include <mpc8260.h> -#include <asm/io.h> - -/* - * I/O Ports 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 - */ - -#define CONFIG_SYS_FCC1 (CONFIG_ETHER_INDEX == 1) -#define CONFIG_SYS_FCC2 (CONFIG_ETHER_INDEX == 2) -#define CONFIG_SYS_FCC3 (CONFIG_ETHER_INDEX == 3) - -const iop_conf_t iop_conf_tab[4][32] = { - /* Port A */ - { /* conf ppar psor pdir podr pdat */ - /* PA31 */ { CONFIG_SYS_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */ - /* PA30 */ { CONFIG_SYS_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */ - /* PA29 */ { CONFIG_SYS_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */ - /* PA28 */ { CONFIG_SYS_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */ - /* PA27 */ { CONFIG_SYS_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */ - /* PA26 */ { CONFIG_SYS_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */ - /* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */ - /* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */ - /* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */ - /* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */ - /* PA21 */ { CONFIG_SYS_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */ - /* PA20 */ { CONFIG_SYS_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */ - /* PA19 */ { CONFIG_SYS_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */ - /* PA18 */ { CONFIG_SYS_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */ - /* PA17 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */ - /* PA16 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */ - /* PA15 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */ - /* PA14 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */ - /* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */ - /* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */ - /* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */ - /* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */ - /* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 SMTXD */ - /* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 SMRXD */ - /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */ - /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */ - /* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */ - /* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */ - /* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */ - /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */ - /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */ - /* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */ - }, - - /* Port B */ - { /* conf ppar psor pdir podr pdat */ - /* PB31 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ - /* PB30 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ - /* PB29 */ { CONFIG_SYS_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ - /* PB28 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ - /* PB27 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ - /* PB26 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ - /* PB25 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ - /* PB24 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ - /* PB23 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ - /* PB22 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ - /* PB21 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ - /* PB20 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ - /* PB19 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ - /* PB18 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ - /* PB17 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_DV */ - /* PB16 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_ER */ - /* PB15 */ { CONFIG_SYS_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_ER */ - /* PB14 */ { CONFIG_SYS_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_EN */ - /* PB13 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII COL */ - /* PB12 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII CRS */ - /* PB11 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[3] */ - /* PB10 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[2] */ - /* PB9 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[1] */ - /* PB8 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[0] */ - /* PB7 */ { CONFIG_SYS_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[0] */ - /* PB6 */ { CONFIG_SYS_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[1] */ - /* PB5 */ { CONFIG_SYS_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[2] */ - /* PB4 */ { CONFIG_SYS_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[3] */ - /* 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, 0, 0, 0 }, /* PC31 */ - /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ - /* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */ - /* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */ - /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */ - /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */ - /* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */ - /* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */ - /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */ - /* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */ - /* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */ - /* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */ - /* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */ - /* PC18 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII Rx Clock (CLK14) */ - /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */ - /* PC16 */ { CONFIG_SYS_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII Tx Clock (CLK16) */ - /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */ - /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */ - /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */ - /* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */ - /* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */ - /* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */ - /* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* PC9 */ - /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */ - /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */ - /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */ - /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */ - /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */ - /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */ - /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */ - /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */ - /* PC0 */ { 0, 0, 0, 0, 0, 0 } /* PC0 */ - }, - - /* Port D */ - { /* conf ppar psor pdir podr pdat */ - /* PD31 */ { 0, 0, 0, 0, 0, 0 }, /* PD31 */ - /* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */ - /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */ - /* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */ - /* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */ - /* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */ - /* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */ - /* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */ - /* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */ - /* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */ - /* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */ - /* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */ - /* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */ - /* PD18 */ { 0, 1, 1, 0, 0, 0 }, /* SPICLK */ - /* PD17 */ { 0, 1, 1, 0, 0, 0 }, /* SPIMOSI */ - /* PD16 */ { 0, 1, 1, 0, 0, 0 }, /* SPIMISO */ - /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ - /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ - /* PD13 */ { 1, 0, 0, 0, 0, 0 }, /* MII MDIO */ - /* PD12 */ { 1, 0, 0, 1, 0, 0 }, /* MII MDC */ - /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ - /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ - /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 SMTXD */ - /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 SMRXD */ - /* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */ - /* PD6 */ { CONFIG_SYS_FCC3, 0, 0, 1, 0, 1 }, /* MII PHY Reset */ - /* PD5 */ { CONFIG_SYS_FCC3, 0, 0, 1, 0, 0 }, /* MII PHY Enable */ - /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* 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 */ - } -}; - -#define PSPAN_ADDR 0xF0020000 -#define EEPROM_REG 0x408 -#define EEPROM_READ_CMD 0xA000 -#define PSPAN_WRITE(a,v) \ - *((volatile unsigned long *)(PSPAN_ADDR+(a))) = v; eieio() -#define PSPAN_READ(a) \ - *((volatile unsigned long *)(PSPAN_ADDR+(a))) - -static int seeprom_read (int addr, uchar * data, int size) -{ - ulong val, cmd; - int i; - - for (i = 0; i < size; i++) { - - cmd = EEPROM_READ_CMD; - cmd |= ((addr + i) << 24) & 0xff000000; - - /* Wait for ACT to authorize write */ - while ((val = PSPAN_READ (EEPROM_REG)) & 0x80) - eieio (); - - /* Write command */ - PSPAN_WRITE (EEPROM_REG, cmd); - - /* Wait for data to be valid */ - while ((val = PSPAN_READ (EEPROM_REG)) & 0x80) - eieio (); - /* Do it twice, first read might be erratic */ - while ((val = PSPAN_READ (EEPROM_REG)) & 0x80) - eieio (); - - /* Read error */ - if (val & 0x00000040) { - return -1; - } else { - data[i] = (val >> 16) & 0xff; - } - } - return 0; -} - -/*************************************************************** - * We take some basic Hardware Configuration Parameter from the - * Serial EEPROM conected to the PSpan bridge. We keep it as - * simple as possible. - */ -#ifdef DEBUG -static int hwc_flash_size (void) -{ - uchar byte; - - if (!seeprom_read (0x40, &byte, sizeof (byte))) { - switch ((byte >> 2) & 0x3) { - case 0x1: - return 0x0400000; - break; - case 0x2: - return 0x0800000; - break; - case 0x3: - return 0x1000000; - default: - return 0x0100000; - } - } - return -1; -} - -static int hwc_local_sdram_size (void) -{ - uchar byte; - - if (!seeprom_read (0x40, &byte, sizeof (byte))) { - switch ((byte & 0x03)) { - case 0x1: - return 0x0800000; - case 0x2: - return 0x1000000; - default: - return 0; /* not present */ - } - } - return -1; -} -#endif /* DEBUG */ - -static int hwc_main_sdram_size (void) -{ - uchar byte; - - if (!seeprom_read (0x41, &byte, sizeof (byte))) { - return 0x1000000 << ((byte >> 5) & 0x7); - } - return -1; -} - -static int hwc_serial_number (void) -{ - int sn = -1; - - if (!seeprom_read (0xa0, (uchar *) &sn, sizeof (sn))) { - sn = cpu_to_le32 (sn); - } - return sn; -} - -static int hwc_mac_address (char *str) -{ - char mac[6]; - - if (!seeprom_read (0xb0, (uchar *)mac, sizeof (mac))) { - sprintf (str, "%02X:%02X:%02X:%02X:%02X:%02X", - mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); - } else { - strcpy (str, "ERROR"); - return -1; - } - return 0; -} - -static int hwc_manufact_date (char *str) -{ - uchar byte; - int value; - - if (seeprom_read (0x92, &byte, sizeof (byte))) - goto out; - value = byte; - if (seeprom_read (0x93, &byte, sizeof (byte))) - goto out; - value += byte << 8; - sprintf (str, "%02d/%02d/%04d", - value & 0x1F, (value >> 5) & 0xF, - 1980 + ((value >> 9) & 0x1FF)); - return 0; - -out: - strcpy (str, "ERROR"); - return -1; -} - -static int hwc_board_type (char **str) -{ - ushort id = 0; - - if (seeprom_read (7, (uchar *) & id, sizeof (id)) == 0) { - switch (id) { - case 0x9080: - *str = "4532-002"; - break; - case 0x9081: - *str = "4532-001"; - break; - case 0x9082: - *str = "4532-000"; - break; - default: - *str = "Unknown"; - } - } else { - *str = "Unknown"; - } - - return id; -} - -phys_size_t initdram (int board_type) -{ - long maxsize = hwc_main_sdram_size(); - -#if !defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SYS_USE_FIRMWARE) - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - volatile uchar *base; - int i; - - immap->im_siu_conf.sc_ppc_acr = 0x00000026; - immap->im_siu_conf.sc_ppc_alrh = 0x01276345; - immap->im_siu_conf.sc_ppc_alrl = 0x89ABCDEF; - immap->im_siu_conf.sc_lcl_acr = 0x00000000; - immap->im_siu_conf.sc_lcl_alrh = 0x01234567; - immap->im_siu_conf.sc_lcl_alrl = 0x89ABCDEF; - immap->im_siu_conf.sc_tescr1 = 0x00004000; - immap->im_siu_conf.sc_ltescr1 = 0x00004000; - - memctl->memc_mptpr = CONFIG_SYS_MPTPR; - - /* Initialise 60x bus SDRAM */ - base = (uchar *)(CONFIG_SYS_SDRAM_BASE | 0x110); - memctl->memc_psrt = CONFIG_SYS_PSRT; - memctl->memc_or1 = CONFIG_SYS_60x_OR; - memctl->memc_br1 = CONFIG_SYS_SDRAM_BASE | CONFIG_SYS_60x_BR; - - memctl->memc_psdmr = CONFIG_SYS_PSDMR | 0x28000000; - *base = 0xFF; - memctl->memc_psdmr = CONFIG_SYS_PSDMR | 0x08000000; - for (i = 0; i < 8; i++) - *base = 0xFF; - memctl->memc_psdmr = CONFIG_SYS_PSDMR | 0x18000000; - *base = 0xFF; - memctl->memc_psdmr = CONFIG_SYS_PSDMR | 0x40000000; - - /* Initialise local bus SDRAM */ - base = (uchar *)CONFIG_SYS_LSDRAM_BASE; - memctl->memc_lsrt = CONFIG_SYS_LSRT; - memctl->memc_or2 = CONFIG_SYS_LOC_OR; - memctl->memc_br2 = CONFIG_SYS_LSDRAM_BASE | CONFIG_SYS_LOC_BR; - - memctl->memc_lsdmr = CONFIG_SYS_LSDMR | 0x28000000; - *base = 0xFF; - memctl->memc_lsdmr = CONFIG_SYS_LSDMR | 0x08000000; - for (i = 0; i < 8; i++) - *base = 0xFF; - memctl->memc_lsdmr = CONFIG_SYS_LSDMR | 0x18000000; - *base = 0xFF; - memctl->memc_lsdmr = CONFIG_SYS_LSDMR | 0x40000000; - - /* 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 = (~(memctl->memc_or1 & BRx_BA_MSK) + 1) / 2; - - maxsize = get_ram_size((long *)(memctl->memc_br1 & BRx_BA_MSK), maxsize); - - memctl->memc_or1 |= ~(maxsize - 1); - - if (maxsize != hwc_main_sdram_size()) - puts("Oops: memory test has not found all memory!\n"); -#endif /* !CONFIG_SYS_RAMBOOT && !CONFIG_SYS_USE_FIRMWARE */ - - /* Return total RAM size (size of 60x SDRAM) */ - return maxsize; -} - -int checkboard(void) -{ - char string[32], *id; - - hwc_manufact_date(string); - hwc_board_type(&id); - printf("Board: Interphase iSPAN %s (#%d %s)\n", - id, hwc_serial_number(), string); -#ifdef DEBUG - printf("Manufacturing date: %s\n", string); - printf("Serial number : %d\n", hwc_serial_number()); - printf("FLASH size : %d MB\n", hwc_flash_size() >> 20); - printf("Main SDRAM size : %d MB\n", hwc_main_sdram_size() >> 20); - printf("Local SDRAM size : %d MB\n", hwc_local_sdram_size() >> 20); - hwc_mac_address(string); - printf("MAC address : %s\n", string); -#endif - return 0; -} - -int misc_init_r(void) -{ - char *s, str[32]; - int num; - - if ((s = getenv("serial#")) == NULL && - (num = hwc_serial_number()) != -1) { - sprintf(str, "%06d", num); - setenv("serial#", str); - } - if ((s = getenv("ethaddr")) == NULL && hwc_mac_address(str) == 0) { - setenv("ethaddr", str); - } - - return 0; -} |