--- /dev/null
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@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
+#
+
+#
+# netVia Boards
+#
+
+TEXT_BASE = 0x40000000
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@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 <mpc8xx.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size(vu_long * addr, flash_info_t * info);
+static int write_byte(flash_info_t * info, ulong dest, uchar data);
+static void flash_get_offsets(ulong base, flash_info_t * info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init(void)
+{
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ unsigned long size;
+ int i;
+
+ /* Init: no FLASHes known */
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* Static FLASH Bank configuration here - FIXME XXX */
+
+ size = flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", size, size << 20);
+ }
+
+ /* Remap FLASH according to real size */
+ memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size & 0xFFFF8000);
+ memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | (memctl->memc_br0 & ~(BR_BA_MSK));
+
+ /* Re-do sizing to get full correct info */
+ size = flash_get_size((vu_long *) CFG_FLASH_BASE, &flash_info[0]);
+
+ flash_get_offsets(CFG_FLASH_BASE, &flash_info[0]);
+
+ /* monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE, CFG_FLASH_BASE + CFG_MONITOR_LEN - 1, &flash_info[0]);
+
+ flash_info[0].size = size;
+
+ return (size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets(ulong base, flash_info_t * info)
+{
+ int i;
+
+ /* set up sector start address table */
+ if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
+ for (i = 0; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000);
+ }
+ } else if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00006000;
+ info->start[3] = base + 0x00008000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000) - 0x00030000;
+ }
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
+ }
+
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info(flash_info_t * info)
+{
+ int i;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ printf("AMD ");
+ break;
+ case FLASH_MAN_FUJ:
+ printf("FUJITSU ");
+ break;
+ case FLASH_MAN_MX:
+ printf("MXIC ");
+ break;
+ default:
+ printf("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM040:
+ printf("AM29LV040B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400B:
+ printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM400T:
+ printf("AM29LV400T (4 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM800B:
+ printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM800T:
+ printf("AM29LV800T (8 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM160B:
+ printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM160T:
+ printf("AM29LV160T (16 Mbit, top boot sector)\n");
+ break;
+ case FLASH_AM320B:
+ printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
+ break;
+ case FLASH_AM320T:
+ printf("AM29LV320T (32 Mbit, top boot sector)\n");
+ break;
+ default:
+ printf("Unknown Chip Type\n");
+ break;
+ }
+
+ printf(" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count);
+
+ printf(" Sector Start Addresses:");
+ for (i = 0; i < info->sector_count; ++i) {
+ if ((i % 5) == 0)
+ printf("\n ");
+ printf(" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : " ");
+ }
+ printf("\n");
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+static ulong flash_get_size(vu_long * addr, flash_info_t * info)
+{
+ short i;
+ uchar mid;
+ uchar pid;
+ vu_char *caddr = (vu_char *) addr;
+ ulong base = (ulong) addr;
+
+
+ /* Write auto select command: read Manufacturer ID */
+ caddr[0x0555] = 0xAA;
+ caddr[0x02AA] = 0x55;
+ caddr[0x0555] = 0x90;
+
+ mid = caddr[0];
+ switch (mid) {
+ case (AMD_MANUFACT & 0xFF):
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+ case (FUJ_MANUFACT & 0xFF):
+ info->flash_id = FLASH_MAN_FUJ;
+ break;
+ case (MX_MANUFACT & 0xFF):
+ info->flash_id = FLASH_MAN_MX;
+ break;
+ case (STM_MANUFACT & 0xFF):
+ info->flash_id = FLASH_MAN_STM;
+ break;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* no or unknown flash */
+ }
+
+ pid = caddr[1]; /* device ID */
+ switch (pid) {
+ case (AMD_ID_LV400T & 0xFF):
+ info->flash_id += FLASH_AM400T;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 512 kB */
+
+ case (AMD_ID_LV400B & 0xFF):
+ info->flash_id += FLASH_AM400B;
+ info->sector_count = 11;
+ info->size = 0x00080000;
+ break; /* => 512 kB */
+
+ case (AMD_ID_LV800T & 0xFF):
+ info->flash_id += FLASH_AM800T;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (AMD_ID_LV800B & 0xFF):
+ info->flash_id += FLASH_AM800B;
+ info->sector_count = 19;
+ info->size = 0x00100000;
+ break; /* => 1 MB */
+
+ case (AMD_ID_LV160T & 0xFF):
+ info->flash_id += FLASH_AM160T;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (AMD_ID_LV160B & 0xFF):
+ info->flash_id += FLASH_AM160B;
+ info->sector_count = 35;
+ info->size = 0x00200000;
+ break; /* => 2 MB */
+
+ case (AMD_ID_LV040B & 0xFF):
+ info->flash_id += FLASH_AM040;
+ info->sector_count = 8;
+ info->size = 0x00080000;
+ break;
+
+ case (STM_ID_M29W040B & 0xFF):
+ info->flash_id += FLASH_AM040;
+ info->sector_count = 8;
+ info->size = 0x00080000;
+ break;
+
+#if 0 /* enable when device IDs are available */
+ case (AMD_ID_LV320T & 0xFF):
+ info->flash_id += FLASH_AM320T;
+ info->sector_count = 67;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+
+ case (AMD_ID_LV320B & 0xFF):
+ info->flash_id += FLASH_AM320B;
+ info->sector_count = 67;
+ info->size = 0x00400000;
+ break; /* => 4 MB */
+#endif
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ return (0); /* => no or unknown flash */
+
+ }
+
+ printf(" ");
+ /* set up sector start address table */
+ if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
+ for (i = 0; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000);
+ }
+ } else if (info->flash_id & FLASH_BTYPE) {
+ /* set sector offsets for bottom boot block type */
+ info->start[0] = base + 0x00000000;
+ info->start[1] = base + 0x00004000;
+ info->start[2] = base + 0x00006000;
+ info->start[3] = base + 0x00008000;
+ for (i = 4; i < info->sector_count; i++) {
+ info->start[i] = base + (i * 0x00010000) - 0x00030000;
+ }
+ } else {
+ /* set sector offsets for top boot block type */
+ i = info->sector_count - 1;
+ info->start[i--] = base + info->size - 0x00004000;
+ info->start[i--] = base + info->size - 0x00006000;
+ info->start[i--] = base + info->size - 0x00008000;
+ for (; i >= 0; i--) {
+ info->start[i] = base + i * 0x00010000;
+ }
+ }
+
+ /* check for protected sectors */
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection: D0 = 1 if protected */
+ caddr = (volatile unsigned char *)(info->start[i]);
+ info->protect[i] = caddr[2] & 1;
+ }
+
+ /*
+ * Prevent writes to uninitialized FLASH.
+ */
+ if (info->flash_id != FLASH_UNKNOWN) {
+ caddr = (vu_char *) info->start[0];
+
+ caddr[0x0555] = 0xAA;
+ caddr[0x02AA] = 0x55;
+ caddr[0x0555] = 0xF0;
+
+ udelay(20000);
+ }
+
+ return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase(flash_info_t * info, int s_first, int s_last)
+{
+ vu_char *addr = (vu_char *) (info->start[0]);
+ int flag, prot, sect, l_sect;
+ ulong start, now, last;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf("- missing\n");
+ } else {
+ printf("- no sectors to erase\n");
+ }
+ return 1;
+ }
+
+ if ((info->flash_id == FLASH_UNKNOWN) ||
+ (info->flash_id > FLASH_AMD_COMP)) {
+ printf("Can't erase unknown flash type %08lx - aborted\n", info->flash_id);
+ return 1;
+ }
+
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+
+ if (prot) {
+ printf("- Warning: %d protected sectors will not be erased!\n", prot);
+ } else {
+ printf("\n");
+ }
+
+ l_sect = -1;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr[0x0555] = 0xAA;
+ addr[0x02AA] = 0x55;
+ addr[0x0555] = 0x80;
+ addr[0x0555] = 0xAA;
+ addr[0x02AA] = 0x55;
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr = (vu_char *) (info->start[sect]);
+ addr[0] = 0x30;
+ l_sect = sect;
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* wait at least 80us - let's wait 1 ms */
+ udelay(1000);
+
+ /*
+ * We wait for the last triggered sector
+ */
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer(0);
+ last = start;
+ addr = (vu_char *) (info->start[l_sect]);
+ while ((addr[0] & 0x80) != 0x80) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf("Timeout\n");
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc('.');
+ last = now;
+ }
+ }
+
+ DONE:
+ /* reset to read mode */
+ addr = (vu_char *) info->start[0];
+ addr[0] = 0xF0; /* reset bank */
+
+ printf(" done\n");
+ return 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+
+int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ int rc;
+
+ while (cnt > 0) {
+ if ((rc = write_byte(info, addr++, *src++)) != 0) {
+ return (rc);
+ }
+ --cnt;
+ }
+
+ return (0);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_byte(flash_info_t * info, ulong dest, uchar data)
+{
+ vu_char *addr = (vu_char *) (info->start[0]);
+ ulong start;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*((vu_char *) dest) & data) != data) {
+ return (2);
+ }
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr[0x0555] = 0xAA;
+ addr[0x02AA] = 0x55;
+ addr[0x0555] = 0xA0;
+
+ *((vu_char *) dest) = data;
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ /* data polling for D7 */
+ start = get_timer(0);
+ while ((*((vu_char *) dest) & 0x80) != (data & 0x80)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ return (1);
+ }
+ }
+ return (0);
+}
+
+/*-----------------------------------------------------------------------
+ */
--- /dev/null
+/*
+ * File: scc.c
+ * Description:
+ * Basic ET HW initialization and packet RX/TX routines
+ *
+ * NOTE <<<IMPORTANT: PLEASE READ>>>:
+ * Do not cache Rx/Tx buffers!
+ */
+
+/*
+ * MPC823 <-> MC68160 Connections:
+ *
+ * Setup MPC823 to work with MC68160 Enhanced Ethernet
+ * Serial Tranceiver as follows:
+ *
+ * MPC823 Signal MC68160 Comments
+ * ------ ------ ------- --------
+ * PA-12 ETHTX --------> TX Eth. Port Transmit Data
+ * PB-18 E_TENA --------> TENA Eth. Transmit Port Enable
+ * PA-5 ETHTCK <-------- TCLK Eth. Port Transmit Clock
+ * PA-13 ETHRX <-------- RX Eth. Port Receive Data
+ * PC-8 E_RENA <-------- RENA Eth. Receive Enable
+ * PA-6 ETHRCK <-------- RCLK Eth. Port Receive Clock
+ * PC-9 E_CLSN <-------- CLSN Eth. Port Collision Indication
+ *
+ * FADS Board Signal MC68160 Comments
+ * ----------------- ------- --------
+ * (BCSR1) ETHEN* --------> CS2 Eth. Port Enable
+ * (BSCR4) TPSQEL* --------> TPSQEL Twisted Pair Signal Quality Error Test Enable
+ * (BCSR4) TPFLDL* --------> TPFLDL Twisted Pair Full-Duplex
+ * (BCSR4) ETHLOOP --------> LOOP Eth. Port Diagnostic Loop-Back
+ *
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <commproc.h>
+#include <net.h>
+#include <command.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(SCC_ENET)
+
+/* Ethernet Transmit and Receive Buffers */
+#define DBUF_LENGTH 1520
+
+#define TX_BUF_CNT 2
+
+#define TOUT_LOOP 100
+
+static char txbuf[DBUF_LENGTH];
+
+static uint rxIdx; /* index of the current RX buffer */
+static uint txIdx; /* index of the current TX buffer */
+
+/*
+ * SCC Ethernet Tx and Rx buffer descriptors allocated at the
+ * immr->udata_bd address on Dual-Port RAM
+ * Provide for Double Buffering
+ */
+
+typedef volatile struct CommonBufferDescriptor {
+ cbd_t rxbd[PKTBUFSRX]; /* Rx BD */
+ cbd_t txbd[TX_BUF_CNT]; /* Tx BD */
+} RTXBD;
+
+static RTXBD *rtx;
+
+static int scc_send(struct eth_device* dev, volatile void *packet, int length);
+static int scc_recv(struct eth_device* dev);
+static int scc_init (struct eth_device* dev, bd_t * bd);
+static void scc_halt(struct eth_device* dev);
+
+int scc_initialize(bd_t *bis)
+{
+ struct eth_device* dev;
+
+ dev = (struct eth_device*) malloc(sizeof *dev);
+
+ sprintf(dev->name, "SCC ETHERNET");
+ dev->iobase = 0;
+ dev->priv = 0;
+ dev->init = scc_init;
+ dev->halt = scc_halt;
+ dev->send = scc_send;
+ dev->recv = scc_recv;
+
+ eth_register(dev);
+
+ return 1;
+}
+
+static int scc_send(struct eth_device* dev, volatile void *packet, int length)
+{
+ int i, j=0;
+#if 0
+ volatile char *in, *out;
+#endif
+
+ /* section 16.9.23.3
+ * Wait for ready
+ */
+#if 0
+ while (rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY);
+ out = (char *)(rtx->txbd[txIdx].cbd_bufaddr);
+ in = packet;
+ for(i = 0; i < length; i++) {
+ *out++ = *in++;
+ }
+ rtx->txbd[txIdx].cbd_datlen = length;
+ rtx->txbd[txIdx].cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_LAST);
+ while (rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) j++;
+
+#ifdef ET_DEBUG
+ printf("cycles: %d status: %x\n", j, rtx->txbd[txIdx].cbd_sc);
+#endif
+ i = (rtx->txbd[txIdx++].cbd_sc & BD_ENET_TX_STATS) /* return only status bits */;
+
+ /* wrap around buffer index when necessary */
+ if (txIdx >= TX_BUF_CNT) txIdx = 0;
+#endif
+
+ while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j<TOUT_LOOP)) {
+ udelay (1); /* will also trigger Wd if needed */
+ j++;
+ }
+ if (j>=TOUT_LOOP) printf("TX not ready\n");
+ rtx->txbd[txIdx].cbd_bufaddr = (uint)packet;
+ rtx->txbd[txIdx].cbd_datlen = length;
+ rtx->txbd[txIdx].cbd_sc |= (BD_ENET_TX_READY | BD_ENET_TX_LAST |BD_ENET_TX_WRAP);
+ while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j<TOUT_LOOP)) {
+ udelay (1); /* will also trigger Wd if needed */
+ j++;
+ }
+ if (j>=TOUT_LOOP) printf("TX timeout\n");
+#ifdef ET_DEBUG
+ printf("cycles: %d status: %x\n", j, rtx->txbd[txIdx].cbd_sc);
+#endif
+ i = (rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_STATS) /* return only status bits */;
+ return i;
+}
+
+static int scc_recv(struct eth_device* dev)
+{
+ int length;
+
+ for (;;) {
+ /* section 16.9.23.2 */
+ if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) {
+ length = -1;
+ break; /* nothing received - leave for() loop */
+ }
+
+ length = rtx->rxbd[rxIdx].cbd_datlen;
+
+ if (rtx->rxbd[rxIdx].cbd_sc & 0x003f) {
+#ifdef ET_DEBUG
+ printf("err: %x\n", rtx->rxbd[rxIdx].cbd_sc);
+#endif
+ } else {
+ /* Pass the packet up to the protocol layers. */
+ NetReceive(NetRxPackets[rxIdx], length - 4);
+ }
+
+
+ /* Give the buffer back to the SCC. */
+ rtx->rxbd[rxIdx].cbd_datlen = 0;
+
+ /* wrap around buffer index when necessary */
+ if ((rxIdx + 1) >= PKTBUFSRX) {
+ rtx->rxbd[PKTBUFSRX - 1].cbd_sc = (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY);
+ rxIdx = 0;
+ } else {
+ rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY;
+ rxIdx++;
+ }
+ }
+ return length;
+}
+
+/**************************************************************
+ *
+ * SCC Ethernet Initialization Routine
+ *
+ *************************************************************/
+
+static int scc_init(struct eth_device* dev, bd_t *bis)
+{
+
+ int i;
+ scc_enet_t *pram_ptr;
+
+ volatile immap_t *immr = (immap_t *)CFG_IMMR;
+
+#if defined(CONFIG_FADS)
+#if defined(CONFIG_MPC860T)
+ /* The FADS860T doesn't use the MODEM_EN or DATA_VOICE signals. */
+ *((uint *) BCSR4) &= ~BCSR4_ETHLOOP;
+ *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL;
+ *((uint *) BCSR1) &= ~BCSR1_ETHEN;
+#else
+ *((uint *) BCSR4) &= ~(BCSR4_ETHLOOP|BCSR4_MODEM_EN);
+ *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL|BCSR4_DATA_VOICE;
+ *((uint *) BCSR1) &= ~BCSR1_ETHEN;
+#endif
+#endif
+
+ pram_ptr = (scc_enet_t *)&(immr->im_cpm.cp_dparam[PROFF_ENET]);
+
+ rxIdx = 0;
+ txIdx = 0;
+
+#ifdef CFG_ALLOC_DPRAM
+ rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
+ dpram_alloc_align(sizeof(RTXBD), 8));
+#else
+ rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
+#endif /* 0 */
+
+#if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD))
+ /* Configure port A pins for Txd and Rxd.
+ */
+ immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD);
+ immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD);
+ immr->im_ioport.iop_paodr &= ~PA_ENET_TXD;
+#elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD))
+ /* Configure port B pins for Txd and Rxd.
+ */
+ immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD);
+ immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD);
+ immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD;
+#else
+#error Configuration Error: exactly ONE of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined
+#endif
+
+#if defined(PC_ENET_LBK)
+ /* Configure port C pins to disable External Loopback
+ */
+ immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK;
+ immr->im_ioport.iop_pcdir |= PC_ENET_LBK;
+ immr->im_ioport.iop_pcso &= ~PC_ENET_LBK;
+ immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */
+#endif /* PC_ENET_LBK */
+
+ /* Configure port C pins to enable CLSN and RENA.
+ */
+ immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA);
+ immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA);
+ immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA);
+
+ /* Configure port A for TCLK and RCLK.
+ */
+ immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK);
+ immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK);
+
+ /*
+ * Configure Serial Interface clock routing -- see section 16.7.5.3
+ * First, clear all SCC bits to zero, then set the ones we want.
+ */
+
+ immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK;
+ immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT;
+
+
+ /*
+ * Initialize SDCR -- see section 16.9.23.7
+ * SDMA configuration register
+ */
+ immr->im_siu_conf.sc_sdcr = 0x01;
+
+
+ /*
+ * Setup SCC Ethernet Parameter RAM
+ */
+
+ pram_ptr->sen_genscc.scc_rfcr = 0x18; /* Normal Operation and Mot byte ordering */
+ pram_ptr->sen_genscc.scc_tfcr = 0x18; /* Mot byte ordering, Normal access */
+
+ pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH; /* max. ET package len 1520 */
+
+ pram_ptr->sen_genscc.scc_rbase = (unsigned int)(&rtx->rxbd[0]); /* Set RXBD tbl start at Dual Port */
+ pram_ptr->sen_genscc.scc_tbase = (unsigned int)(&rtx->txbd[0]); /* Set TXBD tbl start at Dual Port */
+
+ /*
+ * Setup Receiver Buffer Descriptors (13.14.24.18)
+ * Settings:
+ * Empty, Wrap
+ */
+
+ for (i = 0; i < PKTBUFSRX; i++)
+ {
+ rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
+ rtx->rxbd[i].cbd_datlen = 0; /* Reset */
+ rtx->rxbd[i].cbd_bufaddr = (uint)NetRxPackets[i];
+ }
+
+ rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
+
+ /*
+ * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19)
+ * Settings:
+ * Add PADs to Short FRAMES, Wrap, Last, Tx CRC
+ */
+
+ for (i = 0; i < TX_BUF_CNT; i++)
+ {
+ rtx->txbd[i].cbd_sc = (BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC);
+ rtx->txbd[i].cbd_datlen = 0; /* Reset */
+ rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]);
+ }
+
+ rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP;
+
+ /*
+ * Enter Command: Initialize Rx Params for SCC
+ */
+
+ do { /* Spin until ready to issue command */
+ __asm__ ("eieio");
+ } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+ /* Issue command */
+ immr->im_cpm.cp_cpcr = ((CPM_CR_INIT_RX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG);
+ do { /* Spin until command processed */
+ __asm__ ("eieio");
+ } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+
+ /*
+ * Ethernet Specific Parameter RAM
+ * see table 13-16, pg. 660,
+ * pg. 681 (example with suggested settings)
+ */
+
+ pram_ptr->sen_cpres = ~(0x0); /* Preset CRC */
+ pram_ptr->sen_cmask = 0xdebb20e3; /* Constant Mask for CRC */
+ pram_ptr->sen_crcec = 0x0; /* Error Counter CRC (unused) */
+ pram_ptr->sen_alec = 0x0; /* Alignment Error Counter (unused) */
+ pram_ptr->sen_disfc = 0x0; /* Discard Frame Counter (unused) */
+ pram_ptr->sen_pads = 0x8888; /* Short Frame PAD Characters */
+
+ pram_ptr->sen_retlim = 15; /* Retry Limit Threshold */
+ pram_ptr->sen_maxflr = 1518; /* MAX Frame Length Register */
+ pram_ptr->sen_minflr = 64; /* MIN Frame Length Register */
+
+ pram_ptr->sen_maxd1 = DBUF_LENGTH; /* MAX DMA1 Length Register */
+ pram_ptr->sen_maxd2 = DBUF_LENGTH; /* MAX DMA2 Length Register */
+
+ pram_ptr->sen_gaddr1 = 0x0; /* Group Address Filter 1 (unused) */
+ pram_ptr->sen_gaddr2 = 0x0; /* Group Address Filter 2 (unused) */
+ pram_ptr->sen_gaddr3 = 0x0; /* Group Address Filter 3 (unused) */
+ pram_ptr->sen_gaddr4 = 0x0; /* Group Address Filter 4 (unused) */
+
+#define ea eth_get_dev()->enetaddr
+ pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4];
+ pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2];
+ pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0];
+#undef ea
+
+ pram_ptr->sen_pper = 0x0; /* Persistence (unused) */
+ pram_ptr->sen_iaddr1 = 0x0; /* Individual Address Filter 1 (unused) */
+ pram_ptr->sen_iaddr2 = 0x0; /* Individual Address Filter 2 (unused) */
+ pram_ptr->sen_iaddr3 = 0x0; /* Individual Address Filter 3 (unused) */
+ pram_ptr->sen_iaddr4 = 0x0; /* Individual Address Filter 4 (unused) */
+ pram_ptr->sen_taddrh = 0x0; /* Tmp Address (MSB) (unused) */
+ pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */
+ pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */
+
+ /*
+ * Enter Command: Initialize Tx Params for SCC
+ */
+
+ do { /* Spin until ready to issue command */
+ __asm__ ("eieio");
+ } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+ /* Issue command */
+ immr->im_cpm.cp_cpcr = ((CPM_CR_INIT_TX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG);
+ do { /* Spin until command processed */
+ __asm__ ("eieio");
+ } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
+
+ /*
+ * Mask all Events in SCCM - we use polling mode
+ */
+ immr->im_cpm.cp_scc[SCC_ENET].scc_sccm = 0;
+
+ /*
+ * Clear Events in SCCE -- Clear bits by writing 1's
+ */
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_scce = ~(0x0);
+
+
+ /*
+ * Initialize GSMR High 32-Bits
+ * Settings: Normal Mode
+ */
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrh = 0;
+
+ /*
+ * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive
+ * Settings:
+ * TCI = Invert
+ * TPL = 48 bits
+ * TPP = Repeating 10's
+ * MODE = Ethernet
+ */
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl = ( SCC_GSMRL_TCI | \
+ SCC_GSMRL_TPL_48 | \
+ SCC_GSMRL_TPP_10 | \
+ SCC_GSMRL_MODE_ENET);
+
+ /*
+ * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4
+ */
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_dsr = 0xd555;
+
+ /*
+ * Initialize the PSMR
+ * Settings:
+ * CRC = 32-Bit CCITT
+ * NIB = Begin searching for SFD 22 bits after RENA
+ * FDE = Full Duplex Enable
+ * LPB = Loopback Enable (Needed when FDE is set)
+ * BRO = Reject broadcast packets
+ * PROMISCOUS = Catch all packets regardless of dest. MAC adress
+ */
+ immr->im_cpm.cp_scc[SCC_ENET].scc_psmr = SCC_PSMR_ENCRC |
+ SCC_PSMR_NIB22 |
+#if defined(CONFIG_SCC_ENET_FULL_DUPLEX)
+ SCC_PSMR_FDE |
+ SCC_PSMR_LPB |
+#endif
+#if defined(CONFIG_SCC_ENET_NO_BROADCAST)
+ SCC_PSMR_BRO |
+#endif
+#if defined(CONFIG_SCC_ENET_PROMISCOUS)
+ SCC_PSMR_PRO |
+#endif
+ 0;
+
+ /*
+ * Configure Ethernet TENA Signal
+ */
+
+#if (defined(PC_ENET_TENA) && !defined(PB_ENET_TENA))
+ immr->im_ioport.iop_pcpar |= PC_ENET_TENA;
+ immr->im_ioport.iop_pcdir &= ~PC_ENET_TENA;
+#elif (defined(PB_ENET_TENA) && !defined(PC_ENET_TENA))
+ immr->im_cpm.cp_pbpar |= PB_ENET_TENA;
+ immr->im_cpm.cp_pbdir |= PB_ENET_TENA;
+#else
+#error Configuration Error: exactly ONE of PB_ENET_TENA, PC_ENET_TENA must be defined
+#endif
+
+#if defined(CONFIG_ADS) && defined(CONFIG_MPC860)
+ /*
+ * Port C is used to control the PHY,MC68160.
+ */
+ immr->im_ioport.iop_pcdir |=
+ (PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL);
+
+ immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL;
+ immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL);
+ *((uint *) BCSR1) &= ~BCSR1_ETHEN;
+#endif /* MPC860ADS */
+
+#if defined(CONFIG_AMX860)
+ /*
+ * Port B is used to control the PHY,MC68160.
+ */
+ immr->im_cpm.cp_pbdir |=
+ (PB_ENET_ETHLOOP | PB_ENET_TPFLDL | PB_ENET_TPSQEL);
+
+ immr->im_cpm.cp_pbdat |= PB_ENET_TPFLDL;
+ immr->im_cpm.cp_pbdat &= ~(PB_ENET_ETHLOOP | PB_ENET_TPSQEL);
+
+ immr->im_ioport.iop_pddir |= PD_ENET_ETH_EN;
+ immr->im_ioport.iop_pddat &= ~PD_ENET_ETH_EN;
+#endif /* AMX860 */
+
+#ifdef CONFIG_RPXCLASSIC
+ *((uchar *)BCSR0) &= ~BCSR0_ETHLPBK;
+ *((uchar *)BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX);
+#endif
+
+#ifdef CONFIG_RPXLITE
+ *((uchar *)BCSR0) |= BCSR0_ETHEN ;
+#endif
+
+#ifdef CONFIG_MBX
+ board_ether_init();
+#endif
+
+#if defined(CONFIG_NETVIA)
+#if defined(PB_ENET_PDN)
+ immr->im_cpm.cp_pbpar &= ~PB_ENET_PDN;
+ immr->im_cpm.cp_pbdir |= PB_ENET_PDN;
+ immr->im_cpm.cp_pbdat |= PB_ENET_PDN;
+#elif defined(PC_ENET_PDN)
+ immr->im_cpm.cp_pcpar &= ~PC_ENET_PDN;
+ immr->im_cpm.cp_pcdir |= PC_ENET_PDN;
+ immr->im_cpm.cp_pcdat |= PC_ENET_PDN;
+#endif
+#endif
+
+ /*
+ * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive
+ */
+
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+
+ /*
+ * Work around transmit problem with first eth packet
+ */
+#if defined (CONFIG_FADS)
+ udelay(10000); /* wait 10 ms */
+#elif defined (CONFIG_AMX860) || defined(CONFIG_RPXCLASSIC)
+ udelay(100000); /* wait 100 ms */
+#endif
+
+ return 1;
+}
+
+
+
+static void scc_halt(struct eth_device* dev)
+{
+ volatile immap_t *immr = (immap_t *)CFG_IMMR;
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+}
+
+#if 0
+void restart(void)
+{
+ volatile immap_t *immr = (immap_t *)CFG_IMMR;
+ immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+}
+#endif
+
+#endif /* CFG_CMD_NET, SCC_ENET */
--- /dev/null
+/*
+ * (C) Copyright 2000, 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@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 _FLASH_H_
+#define _FLASH_H_
+
+#ifndef CFG_NO_FLASH
+/*-----------------------------------------------------------------------
+ * FLASH Info: contains chip specific data, per FLASH bank
+ */
+
+typedef struct {
+ ulong size; /* total bank size in bytes */
+ ushort sector_count; /* number of erase units */
+ ulong flash_id; /* combined device & manufacturer code */
+ ulong start[CFG_MAX_FLASH_SECT]; /* physical sector start addresses */
+ uchar protect[CFG_MAX_FLASH_SECT]; /* sector protection status */
+#ifdef CFG_FLASH_CFI
+ uchar portwidth; /* the width of the port */
+ uchar chipwidth; /* the width of the chip */
+ ushort buffer_size; /* # of bytes in write buffer */
+ ulong erase_blk_tout; /* maximum block erase timeout */
+ ulong write_tout; /* maximum write timeout */
+ ulong buffer_write_tout; /* maximum buffer write timeout */
+
+#endif
+} flash_info_t;
+
+/*
+ * Values for the width of the port
+ */
+#define FLASH_CFI_8BIT 0x01
+#define FLASH_CFI_16BIT 0x02
+#define FLASH_CFI_32BIT 0x04
+#define FLASH_CFI_64BIT 0x08
+/*
+ * Values for the width of the chip
+ */
+#define FLASH_CFI_BY8 0x01
+#define FLASH_CFI_BY16 0x02
+#define FLASH_CFI_BY32 0x04
+#define FLASH_CFI_BY64 0x08
+
+/* Prototypes */
+
+extern unsigned long flash_init (void);
+extern void flash_print_info (flash_info_t *);
+extern int flash_erase (flash_info_t *, int, int);
+extern int flash_sect_erase (ulong addr_first, ulong addr_last);
+extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last);
+
+/* common/flash.c */
+extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info);
+extern int flash_write (uchar *, ulong, ulong);
+extern flash_info_t *addr2info (ulong);
+extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt);
+
+/* board/?/flash.c */
+#if defined(CFG_FLASH_PROTECTION)
+extern int flash_real_protect(flash_info_t *info, long sector, int prot);
+#endif /* CFG_FLASH_PROTECTION */
+
+/*-----------------------------------------------------------------------
+ * return codes from flash_write():
+ */
+#define ERR_OK 0
+#define ERR_TIMOUT 1
+#define ERR_NOT_ERASED 2
+#define ERR_PROTECTED 4
+#define ERR_INVAL 8
+#define ERR_ALIGN 16
+#define ERR_UNKNOWN_FLASH_VENDOR 32
+#define ERR_UNKNOWN_FLASH_TYPE 64
+#define ERR_PROG_ERROR 128
+
+/*-----------------------------------------------------------------------
+ * Protection Flags for flash_protect():
+ */
+#define FLAG_PROTECT_SET 0x01
+#define FLAG_PROTECT_CLEAR 0x02
+
+/*-----------------------------------------------------------------------
+ * Device IDs
+ */
+
+#define AMD_MANUFACT 0x00010001 /* AMD manuf. ID in D23..D16, D7..D0 */
+#define FUJ_MANUFACT 0x00040004 /* FUJITSU manuf. ID in D23..D16, D7..D0 */
+#define STM_MANUFACT 0x00200020 /* STM (Thomson) manuf. ID in D23.. -"- */
+#define SST_MANUFACT 0x00BF00BF /* SST manuf. ID in D23..D16, D7..D0 */
+#define MT_MANUFACT 0x00890089 /* MT manuf. ID in D23..D16, D7..D0 */
+#define INTEL_MANUFACT 0x00890089 /* INTEL manuf. ID in D23..D16, D7..D0 */
+#define INTEL_ALT_MANU 0x00B000B0 /* alternate INTEL namufacturer ID */
+#define MX_MANUFACT 0x00C200C2 /* MXIC manuf. ID in D23..D16, D7..D0 */
+
+ /* Micron Technologies (INTEL compat.) */
+#define MT_ID_28F400_T 0x44704470 /* 28F400B3 ID ( 4 M, top boot sector) */
+#define MT_ID_28F400_B 0x44714471 /* 28F400B3 ID ( 4 M, bottom boot sect) */
+
+#define AMD_ID_LV040B 0x4F /* 29LV040B ID */
+ /* 4 Mbit, 512K x 8, */
+ /* 8 64K x 8 uniform sectors */
+
+#define AMD_ID_F040B 0xA4 /* 29F040B ID */
+ /* 4 Mbit, 512K x 8, */
+ /* 8 64K x 8 uniform sectors */
+#define STM_ID_M29W040B 0xE3 /* M29W040B ID */
+ /* 4 Mbit, 512K x 8, */
+ /* 8 64K x 8 uniform sectors */
+#define AMD_ID_F080B 0xD5 /* 29F080 ID ( 1 M) */
+#define AMD_ID_F016D 0xAD /* 29F016 ID ( 2 M x 8) */
+#define AMD_ID_F032B 0x41 /* 29F032 ID ( 4 M x 8) */
+#define AMD_ID_LV116DT 0xC7 /* 29LV116DT ( 2 M x 8, top boot sect) */
+
+#define AMD_ID_LV400T 0x22B922B9 /* 29LV400T ID ( 4 M, top boot sector) */
+#define AMD_ID_LV400B 0x22BA22BA /* 29LV400B ID ( 4 M, bottom boot sect) */
+
+#define AMD_ID_LV033C 0xA3 /* 29LV033C ID ( 4M x 8 ) */
+
+#define AMD_ID_LV800T 0x22DA22DA /* 29LV800T ID ( 8 M, top boot sector) */
+#define AMD_ID_LV800B 0x225B225B /* 29LV800B ID ( 8 M, bottom boot sect) */
+
+#define AMD_ID_LV160T 0x22C422C4 /* 29LV160T ID (16 M, top boot sector) */
+#define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */
+
+#define AMD_ID_LV320T 0x22F622F6 /* 29LV320T ID (32 M, top boot sector) */
+#define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */
+
+#define AMD_ID_DL322T 0x22552255 /* 29DL322T ID (32 M, top boot sector) */
+#define AMD_ID_DL322B 0x22562256 /* 29DL322B ID (32 M, bottom boot sect) */
+#define AMD_ID_DL323T 0x22502250 /* 29DL323T ID (32 M, top boot sector) */
+#define AMD_ID_DL323B 0x22532253 /* 29DL323B ID (32 M, bottom boot sect) */
+#define AMD_ID_DL324T 0x225C225C /* 29DL324T ID (32 M, top boot sector) */
+#define AMD_ID_DL324B 0x225F225F /* 29DL324B ID (32 M, bottom boot sect) */
+
+#define AMD_ID_DL640 0x227E227E /* 29DL640D ID (64 M, dual boot sectors)*/
+#define AMD_ID_LV640U 0x22D722D7 /* 29LV640U ID (64 M, uniform sectors) */
+
+#define SST_ID_xF200A 0x27892789 /* 39xF200A ID ( 2M = 128K x 16 ) */
+#define SST_ID_xF400A 0x27802780 /* 39xF400A ID ( 4M = 256K x 16 ) */
+#define SST_ID_xF800A 0x27812781 /* 39xF800A ID ( 8M = 512K x 16 ) */
+#define SST_ID_xF160A 0x27822782 /* 39xF800A ID (16M = 1M x 16 ) */
+
+#define STM_ID_F040B 0xE2 /* M29F040B ID ( 4M = 512K x 8 ) */
+ /* 8 64K x 8 uniform sectors */
+
+#define STM_ID_x800AB 0x005B005B /* M29W800AB ID (8M = 512K x 16 ) */
+#define STM_ID_29W320DT 0x22CA22CA /* M29W320DT ID (32 M, top boot sector) */
+#define STM_ID_29W320DB 0x22CB22CB /* M29W320DB ID (32 M, bottom boot sect) */
+#define STM_ID_29W040B 0x00E300E3 /* M29W040B ID (4M = 512K x 8) */
+
+#define INTEL_ID_28F016S 0x66a066a0 /* 28F016S[VS] ID (16M = 512k x 16) */
+#define INTEL_ID_28F800B3T 0x88928892 /* 8M = 512K x 16 top boot sector */
+#define INTEL_ID_28F800B3B 0x88938893 /* 8M = 512K x 16 bottom boot sector */
+#define INTEL_ID_28F160B3T 0x88908890 /* 16M = 1M x 16 top boot sector */
+#define INTEL_ID_28F160B3B 0x88918891 /* 16M = 1M x 16 bottom boot sector */
+#define INTEL_ID_28F320B3T 0x88968896 /* 32M = 2M x 16 top boot sector */
+#define INTEL_ID_28F320B3B 0x88978897 /* 32M = 2M x 16 bottom boot sector */
+#define INTEL_ID_28F640B3T 0x88988898 /* 64M = 4M x 16 top boot sector */
+#define INTEL_ID_28F640B3B 0x88998899 /* 64M = 4M x 16 bottom boot sector */
+#define INTEL_ID_28F160F3B 0x88F488F4 /* 16M = 1M x 16 bottom boot sector */
+
+#define INTEL_ID_28F800C3T 0x88C088C0 /* 8M = 512K x 16 top boot sector */
+#define INTEL_ID_28F800C3B 0x88C188C1 /* 8M = 512K x 16 bottom boot sector */
+#define INTEL_ID_28F160C3T 0x88C288C2 /* 16M = 1M x 16 top boot sector */
+#define INTEL_ID_28F160C3B 0x88C388C3 /* 16M = 1M x 16 bottom boot sector */
+#define INTEL_ID_28F320C3T 0x88C488C4 /* 32M = 2M x 16 top boot sector */
+#define INTEL_ID_28F320C3B 0x88C588C5 /* 32M = 2M x 16 bottom boot sector */
+#define INTEL_ID_28F640C3T 0x88CC88CC /* 64M = 4M x 16 top boot sector */
+#define INTEL_ID_28F640C3B 0x88CD88CD /* 64M = 4M x 16 bottom boot sector */
+
+#define INTEL_ID_28F128J3 0x89189818 /* 16M = 8M x 16 x 128 */
+#define INTEL_ID_28F640J5 0x00150015 /* 64M = 128K x 64 */
+#define INTEL_ID_28F320J3A 0x00160016 /* 32M = 128K x 32 */
+#define INTEL_ID_28F640J3A 0x00170017 /* 64M = 128K x 64 */
+#define INTEL_ID_28F128J3A 0x00180018 /* 128M = 128K x 128 */
+
+#define INTEL_ID_28F160S3 0x00D000D0 /* 16M = 512K x 32 (64kB x 32) */
+#define INTEL_ID_28F320S3 0x00D400D4 /* 32M = 512K x 64 (64kB x 64) */
+
+/* Note that the Sharp 28F016SC is compatible with the Intel E28F016SC */
+#define SHARP_ID_28F016SCL 0xAAAAAAAA /* LH28F016SCT-L95 2Mx8, 32 64k blocks */
+#define SHARP_ID_28F016SCZ 0xA0A0A0A0 /* LH28F016SCT-Z4 2Mx8, 32 64k blocks */
+#define SHARP_ID_28F008SC 0xA6A6A6A6 /* LH28F008SCT-L12 1Mx8, 16 64k blocks */
+ /* LH28F008SCR-L85 1Mx8, 16 64k blocks */
+
+/*-----------------------------------------------------------------------
+ * Internal FLASH identification codes
+ *
+ * Be careful when adding new type! Odd numbers are "bottom boot sector" types!
+ */
+
+#define FLASH_AM040 0x0001 /* AMD Am29F040B, Am29LV040B
+ * Bright Micro BM29F040
+ * Fujitsu MBM29F040A
+ * STM M29W040B
+ * SGS Thomson M29F040B
+ * 8 64K x 8 uniform sectors
+ */
+#define FLASH_AM400T 0x0002 /* AMD AM29LV400 */
+#define FLASH_AM400B 0x0003
+#define FLASH_AM800T 0x0004 /* AMD AM29LV800 */
+#define FLASH_AM800B 0x0005
+#define FLASH_AM116DT 0x0026 /* AMD AM29LV116DT (2Mx8bit) */
+#define FLASH_AM160T 0x0006 /* AMD AM29LV160 */
+#define FLASH_AM160LV 0x0046 /* AMD29LV160DB (2M = 2Mx8bit ) */
+#define FLASH_AM160B 0x0007
+#define FLASH_AM320T 0x0008 /* AMD AM29LV320 */
+#define FLASH_AM320B 0x0009
+
+#define FLASH_AMDL322T 0x0010 /* AMD AM29DL322 */
+#define FLASH_AMDL322B 0x0011
+#define FLASH_AMDL323T 0x0012 /* AMD AM29DL323 */
+#define FLASH_AMDL323B 0x0013
+#define FLASH_AMDL324T 0x0014 /* AMD AM29DL324 */
+#define FLASH_AMDL324B 0x0015
+
+#define FLASH_AMDL640 0x0016 /* AMD AM29DL640D */
+#define FLASH_AMD016 0x0018 /* AMD AM29F016D */
+
+#define FLASH_SST200A 0x0040 /* SST 39xF200A ID ( 2M = 128K x 16 ) */
+#define FLASH_SST400A 0x0042 /* SST 39xF400A ID ( 4M = 256K x 16 ) */
+#define FLASH_SST800A 0x0044 /* SST 39xF800A ID ( 8M = 512K x 16 ) */
+#define FLASH_SST160A 0x0046 /* SST 39xF160A ID ( 16M = 1M x 16 ) */
+
+#define FLASH_STM800AB 0x0051 /* STM M29WF800AB ( 8M = 512K x 16 ) */
+#define FLASH_STMW320DT 0x0052 /* STM M29W320DT (32 M, top boot sector) */
+#define FLASH_STMW320DB 0x0053 /* STM M29W320DB (32 M, bottom boot sect)*/
+#define FLASH_STM320DB 0x00CB /* STM M29W320DB (4M = 64K x 64, bottom)*/
+#define FLASH_STM800DT 0x00D7 /* STM M29W800DT (1M = 64K x 16, top) */
+#define FLASH_STM800DB 0x005B /* STM M29W800DB (1M = 64K x 16, bottom)*/
+
+#define FLASH_28F400_T 0x0062 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */
+#define FLASH_28F400_B 0x0063 /* MT 28F400B3 ID ( 4M = 256K x 16 ) */
+
+#define FLASH_INTEL800T 0x0074 /* INTEL 28F800B3T ( 8M = 512K x 16 ) */
+#define FLASH_INTEL800B 0x0075 /* INTEL 28F800B3B ( 8M = 512K x 16 ) */
+#define FLASH_INTEL160T 0x0076 /* INTEL 28F160B3T ( 16M = 1 M x 16 ) */
+#define FLASH_INTEL160B 0x0077 /* INTEL 28F160B3B ( 16M = 1 M x 16 ) */
+#define FLASH_INTEL320T 0x0078 /* INTEL 28F320B3T ( 32M = 2 M x 16 ) */
+#define FLASH_INTEL320B 0x0079 /* INTEL 28F320B3B ( 32M = 2 M x 16 ) */
+#define FLASH_INTEL640T 0x007A /* INTEL 28F320B3T ( 64M = 4 M x 16 ) */
+#define FLASH_INTEL640B 0x007B /* INTEL 28F320B3B ( 64M = 4 M x 16 ) */
+
+#define FLASH_28F320J3A 0x007C /* INTEL 28F320J3A ( 32M = 128K x 32) */
+#define FLASH_28F640J3A 0x007D /* INTEL 28F640J3A ( 64M = 128K x 64) */
+#define FLASH_28F128J3A 0x007E /* INTEL 28F128J3A (128M = 128K x 128) */
+
+#define FLASH_28F008S5 0x0080 /* Intel 28F008S5 ( 1M = 64K x 16 ) */
+#define FLASH_28F016SV 0x0081 /* Intel 28F016SV ( 16M = 512k x 32 ) */
+#define FLASH_28F800_B 0x0083 /* Intel E28F800B ( 1M = ? ) */
+#define FLASH_AM29F800B 0x0084 /* AMD Am29F800BB ( 1M = ? ) */
+#define FLASH_28F320J5 0x0085 /* Intel 28F320J5 ( 4M = 128K x 32 ) */
+#define FLASH_28F160S3 0x0086 /* Intel 28F160S3 ( 16M = 512K x 32 ) */
+#define FLASH_28F320S3 0x0088 /* Intel 28F320S3 ( 32M = 512K x 64 ) */
+#define FLASH_AM640U 0x0090 /* AMD Am29LV640U ( 64M = 4M x 16 ) */
+#define FLASH_AM033C 0x0091 /* AMD AM29LV033 ( 32M = 4M x 8 ) */
+#define FLASH_LH28F016SCT 0x0092 /* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */
+#define FLASH_28F160F3B 0x0093 /* Intel 28F160F3B ( 16M = 1M x 16 ) */
+
+#define FLASH_28F640J5 0x0099 /* INTEL 28F640J5 ( 64M = 128K x 64) */
+
+#define FLASH_28F800C3T 0x009A /* Intel 28F800C3T ( 8M = 512K x 16 ) */
+#define FLASH_28F800C3B 0x009B /* Intel 28F800C3B ( 8M = 512K x 16 ) */
+#define FLASH_28F160C3T 0x009C /* Intel 28F160C3T ( 16M = 1M x 16 ) */
+#define FLASH_28F160C3B 0x009D /* Intel 28F160C3B ( 16M = 1M x 16 ) */
+#define FLASH_28F320C3T 0x009E /* Intel 28F320C3T ( 32M = 2M x 16 ) */
+#define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */
+#define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */
+#define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */
+
+#define FLASH_UNKNOWN 0xFFFF /* unknown flash type */
+
+
+/* manufacturer offsets
+ */
+#define FLASH_MAN_AMD 0x00000000 /* AMD */
+#define FLASH_MAN_FUJ 0x00010000 /* Fujitsu */
+#define FLASH_MAN_BM 0x00020000 /* Bright Microelectronics */
+#define FLASH_MAN_MX 0x00030000 /* MXIC */
+#define FLASH_MAN_STM 0x00040000
+#define FLASH_MAN_SST 0x00100000
+#define FLASH_MAN_INTEL 0x00300000
+#define FLASH_MAN_MT 0x00400000
+#define FLASH_MAN_SHARP 0x00500000
+
+
+#define FLASH_TYPEMASK 0x0000FFFF /* extract FLASH type information */
+#define FLASH_VENDMASK 0xFFFF0000 /* extract FLASH vendor information */
+
+#define FLASH_AMD_COMP 0x000FFFFF /* Up to this ID, FLASH is compatible */
+ /* with AMD, Fujitsu and SST */
+ /* (JEDEC standard commands ?) */
+
+#define FLASH_BTYPE 0x0001 /* mask for bottom boot sector type */
+
+/*-----------------------------------------------------------------------
+ * Timeout constants:
+ *
+ * We can't find any specifications for maximum chip erase times,
+ * so these values are guestimates.
+ */
+#define FLASH_ERASE_TIMEOUT 120000 /* timeout for erasing in ms */
+#define FLASH_WRITE_TIMEOUT 500 /* timeout for writes in ms */
+
+#endif /* !CFG_NO_FLASH */
+
+#endif /* _FLASH_H_ */
projects / project / bcm63xx / u-boot.git / commitdiff