--- /dev/null
+/*
+ * 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>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#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 CFG_FCC1 (CONFIG_ETHER_INDEX == 1)
+#define CFG_FCC2 (CONFIG_ETHER_INDEX == 2)
+#define CFG_FCC3 (CONFIG_ETHER_INDEX == 3)
+
+const iop_conf_t iop_conf_tab[4][32] = {
+ /* Port A */
+ { /* conf ppar psor pdir podr pdat */
+ /* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
+ /* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
+ /* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
+ /* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
+ /* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
+ /* PA26 */ { CFG_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 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
+ /* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
+ /* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
+ /* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
+ /* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
+ /* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
+ /* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
+ /* PA14 */ { CFG_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 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
+ /* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
+ /* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
+ /* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
+ /* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
+ /* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
+ /* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
+ /* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
+ /* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
+ /* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
+ /* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
+ /* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
+ /* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
+ /* PB18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
+ /* PB17 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_DV */
+ /* PB16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_ER */
+ /* PB15 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_ER */
+ /* PB14 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_EN */
+ /* PB13 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII COL */
+ /* PB12 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII CRS */
+ /* PB11 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[3] */
+ /* PB10 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[2] */
+ /* PB9 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[1] */
+ /* PB8 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[0] */
+ /* PB7 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[0] */
+ /* PB6 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[1] */
+ /* PB5 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[2] */
+ /* PB4 */ { CFG_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 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII Rx Clock (CLK14) */
+ /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
+ /* PC16 */ { CFG_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 */ { CFG_FCC3, 0, 0, 1, 0, 1 }, /* MII PHY Reset */
+ /* PD5 */ { CFG_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.
+ */
+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;
+}
+
+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, (char *) &sn, sizeof (sn))) {
+ sn = cpu_to_le32 (sn);
+ }
+ return sn;
+}
+
+static int hwc_mac_address (char *str)
+{
+ char mac[6];
+
+ if (!seeprom_read (0xb0, 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;
+}
+
+long int initdram (int board_type)
+{
+ long maxsize = hwc_main_sdram_size();
+
+#if !defined(CFG_RAMBOOT) && !defined(CFG_USE_FIRMWARE)
+ volatile immap_t *immap = (immap_t *) CFG_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 = CFG_MPTPR;
+
+ /* Initialise 60x bus SDRAM */
+ base = (uchar *)(CFG_SDRAM_BASE | 0x110);
+ memctl->memc_psrt = CFG_PSRT;
+ memctl->memc_or1 = CFG_60x_OR;
+ memctl->memc_br1 = CFG_SDRAM_BASE | CFG_60x_BR;
+
+ memctl->memc_psdmr = CFG_PSDMR | 0x28000000;
+ *base = 0xFF;
+ memctl->memc_psdmr = CFG_PSDMR | 0x08000000;
+ for (i = 0; i < 8; i++)
+ *base = 0xFF;
+ memctl->memc_psdmr = CFG_PSDMR | 0x18000000;
+ *base = 0xFF;
+ memctl->memc_psdmr = CFG_PSDMR | 0x40000000;
+
+ /* Initialise local bus SDRAM */
+ base = (uchar *)CFG_LSDRAM_BASE;
+ memctl->memc_lsrt = CFG_LSRT;
+ memctl->memc_or2 = CFG_LOC_OR;
+ memctl->memc_br2 = CFG_LSDRAM_BASE | CFG_LOC_BR;
+
+ memctl->memc_lsdmr = CFG_LSDMR | 0x28000000;
+ *base = 0xFF;
+ memctl->memc_lsdmr = CFG_LSDMR | 0x08000000;
+ for (i = 0; i < 8; i++)
+ *base = 0xFF;
+ memctl->memc_lsdmr = CFG_LSDMR | 0x18000000;
+ *base = 0xFF;
+ memctl->memc_lsdmr = CFG_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 /* !CFG_RAMBOOT && !CFG_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;
+}
--- /dev/null
+/*
+ * 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>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MPC8260 /* This is an MPC8260 CPU */
+#define CONFIG_ISPAN /* ...on one of Interphase iSPAN boards */
+
+/*-----------------------------------------------------------------------
+ * Select serial console configuration
+ *
+ * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ *
+ * If CONFIG_CONS_NONE is defined, then the serial console routines must be
+ * defined elsewhere (for example, on the cogent platform, there are serial
+ * ports on the motherboard which are used for the serial console - see
+ * cogent/cma101/serial.[ch]).
+ */
+#define CONFIG_CONS_ON_SMC /* Define if console on SMC */
+#undef CONFIG_CONS_ON_SCC /* Define if console on SCC */
+#undef CONFIG_CONS_NONE /* Define if console on something else */
+#define CONFIG_CONS_INDEX 1 /* Which serial channel for console */
+
+/*-----------------------------------------------------------------------
+ * Select Ethernet configuration
+ *
+ * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC).
+ *
+ * If CONFIG_ETHER_NONE is defined, then either the Ethernet routines must
+ * be defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ */
+#undef CONFIG_ETHER_ON_SCC /* Define if Ethernet on SCC */
+#define CONFIG_ETHER_ON_FCC /* Define if Ethernet on FCC */
+#undef CONFIG_ETHER_NONE /* Define if Ethernet on something else */
+#define CONFIG_ETHER_INDEX 3 /* Which channel for Ethernrt */
+
+#ifdef CONFIG_ETHER_ON_FCC
+
+#if CONFIG_ETHER_INDEX == 3
+
+#define CFG_PHY_ADDR 0
+#define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
+#define CFG_CMXFCR_MASK (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
+
+#endif /* CONFIG_ETHER_INDEX == 3 */
+
+#define CFG_CPMFCR_RAMTYPE 0
+#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
+
+#define CONFIG_MII /* MII PHY management */
+#define CONFIG_BITBANGMII /* Bit-bang MII PHY management */
+/*
+ * GPIO pins used for bit-banged MII communications
+ */
+#define MDIO_PORT 3 /* Port D */
+
+#define CFG_MDIO_PIN 0x00040000 /* PD13 */
+#define CFG_MDC_PIN 0x00080000 /* PD12 */
+
+#define MDIO_ACTIVE (iop->pdir |= CFG_MDIO_PIN)
+#define MDIO_TRISTATE (iop->pdir &= ~CFG_MDIO_PIN)
+#define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0)
+
+#define MDIO(bit) if(bit) iop->pdat |= CFG_MDIO_PIN; \
+ else iop->pdat &= ~CFG_MDIO_PIN
+
+#define MDC(bit) if(bit) iop->pdat |= CFG_MDC_PIN; \
+ else iop->pdat &= ~CFG_MDC_PIN
+
+#define MIIDELAY udelay(1)
+
+#endif /* CONFIG_ETHER_ON_FCC */
+
+#define CONFIG_8260_CLKIN 65536000 /* in Hz */
+#define CONFIG_BAUDRATE 38400
+
+#define CONFIG_COMMANDS ( CONFIG_CMD_DFL \
+ | CFG_CMD_ASKENV \
+ | CFG_CMD_DHCP \
+ | CFG_CMD_ECHO \
+ | CFG_CMD_IMMAP \
+ | CFG_CMD_MII \
+ | CFG_CMD_PING \
+ | CFG_CMD_REGINFO \
+ )
+
+/* This must be included AFTER the definition of CONFIG_COMMANDS */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#define CONFIG_BOOTCOMMAND "bootm fe010000" /* autoboot command */
+#define CONFIG_BOOTARGS "root=/dev/ram rw"
+
+#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
+#undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#define CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#define CFG_LONGHELP /* #undef to save memory */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* Max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
+#define CFG_MEMTEST_END 0x03B00000 /* 1 ... 59 MB in SDRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* Default load address */
+
+#define CFG_HZ 1000 /* Decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CFG_RESET_ADDRESS 0x09900000
+
+#define CONFIG_MISC_INIT_R /* We need misc_init_r() */
+
+/*-----------------------------------------------------------------------
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
+#ifdef CONFIG_BZIP2
+#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
+#else
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
+#endif /* CONFIG_BZIP2 */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_FLASH_BASE 0xFE000000
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+#define CFG_MAX_FLASH_BANKS 1 /* Max num of memory banks */
+#define CFG_MAX_FLASH_SECT 142 /* Max num of sects on one chip */
+
+/* Environment is in flash, there is little space left in Serial EEPROM */
+#define CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ *
+ * If you change bits in the HRCW, you must also change the CFG_*
+ * defines for the various registers affected by the HRCW e.g. changing
+ * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
+ */
+/* 0x1686B245 */
+#define CFG_HRCW_MASTER (HRCW_EBM | HRCW_BPS01 | HRCW_CIP |\
+ HRCW_L2CPC10 | HRCW_ISB110 |\
+ HRCW_BMS | HRCW_MMR11 | HRCW_APPC10 |\
+ HRCW_CS10PC01 | HRCW_MODCK_H0101 \
+ )
+/* No slaves */
+#define CFG_HRCW_SLAVE1 0
+#define CFG_HRCW_SLAVE2 0
+#define CFG_HRCW_SLAVE3 0
+#define CFG_HRCW_SLAVE4 0
+#define CFG_HRCW_SLAVE5 0
+#define CFG_HRCW_SLAVE6 0
+#define CFG_HRCW_SLAVE7 0
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR 0xF0F00000
+#ifdef CFG_REV_B
+#define CFG_DEFAULT_IMMR 0xFF000000
+#endif /* CFG_REV_B */
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from flash */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers 2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
+ HID0_IFEM|HID0_ABE)
+#define CFG_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
+#define CFG_HID2 0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register 5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#define CFG_RMR RMR_CSRE
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration 4-25
+ *-----------------------------------------------------------------------
+ */
+#define CFG_BCR 0xA01C0000
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 4-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR 0x42250000/* 0x4205C000 */
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 4-35
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#if defined (CONFIG_WATCHDOG)
+#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+ SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
+#else
+#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+ SYPCR_SWRI|SYPCR_SWP)
+#endif /* CONFIG_WATCHDOG */
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control 4-40
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ *-----------------------------------------------------------------------
+ */
+#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control 9-8
+ *-----------------------------------------------------------------------
+ * Ensure DFBRG is Divide by 16
+ */
+#define CFG_SCCR SCCR_DFBRG01
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration 13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR 0
+
+/*-----------------------------------------------------------------------
+ * Init Memory Controller:
+ *
+ * Bank Bus Machine PortSize Device
+ * ---- --- ------- ----------------------------- ------
+ * 0 60x GPCM 8 bit (Rev.B)/16 bit (Rev.D) Flash
+ * 1 60x SDRAM 64 bit SDRAM
+ * 2 Local SDRAM 32 bit SDRAM
+ */
+#define CFG_USE_FIRMWARE /* If defined - do not initialise memory
+ controller, rely on initialisation
+ performed by the Interphase boot firmware.
+ */
+
+#define CFG_OR0_PRELIM 0xFE000882
+#ifdef CFG_REV_B
+#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BRx_PS_8 | BRx_V)
+#else /* Rev. D */
+#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BRx_PS_16 | BRx_V)
+#endif /* CFG_REV_B */
+
+#define CFG_MPTPR 0x7F00
+
+/* Please note that 60x SDRAM MUST start at 0 */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_60x_BR 0x00000041
+#define CFG_60x_OR 0xF0002CD0
+#define CFG_PSDMR 0x0049929A
+#define CFG_PSRT 0x07
+
+#define CFG_LSDRAM_BASE 0xF7000000
+#define CFG_LOC_BR 0x00001861
+#define CFG_LOC_OR 0xFF803280
+#define CFG_LSDMR 0x8285A552
+#define CFG_LSRT 0x07
+
+#endif /* __CONFIG_H */
projects / u-boot.git / commitdiff