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-rw-r--r--board/eltec/bab7xx/misc.c546
1 files changed, 0 insertions, 546 deletions
diff --git a/board/eltec/bab7xx/misc.c b/board/eltec/bab7xx/misc.c
deleted file mode 100644
index d05e226..0000000
--- a/board/eltec/bab7xx/misc.c
+++ /dev/null
@@ -1,546 +0,0 @@
-/*
- * (C) Copyright 2002 ELTEC Elektronik AG
- * Frank Gottschling <fgottschling@eltec.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
- */
-
-/* includes */
-#include <common.h>
-#include <linux/ctype.h>
-#include <pci.h>
-#include <net.h>
-#include <mpc106.h>
-#include <w83c553f.h>
-#include "srom.h"
-
-/* imports */
-extern int l2_cache_enable (int l2control);
-extern void *nvram_read (void *dest, const short src, size_t count);
-extern void nvram_write (short dest, const void *src, size_t count);
-
-/* globals */
-unsigned int ata_reset_time = 60;
-unsigned int scsi_reset_time = 10;
-unsigned int eltec_board;
-
-/* BAB750 uses SYM53C875(default) and BAB740 uses SYM53C860
- * values fixed after board identification
- */
-unsigned short scsi_dev_id = PCI_DEVICE_ID_NCR_53C875;
-unsigned int scsi_max_scsi_id = 15;
-unsigned char scsi_sym53c8xx_ccf = 0x13;
-
-/*----------------------------------------------------------------------------*/
-/*
- * handle sroms on BAB740/750
- * fix ether address
- * L2 cache initialization
- * ide dma control
- */
-int misc_init_r (void)
-{
- revinfo eerev;
- char *ptr;
- u_int i, l, initSrom, copyNv;
- char buf[256];
- char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0,
- 0, 0, 0, 0, 10, 11, 12, 13, 14, 15 };
- pci_dev_t bdf;
-
- char sromSYM[] = {
-#ifdef TULIP_BUG
- /* 10BaseT, 100BaseTx no full duplex modes */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x08,
- 0x02, 0x86, 0x02, 0x00, 0xaf, 0x08, 0xa5, 0x00,
- 0x88, 0x04, 0x03, 0x27, 0x08, 0x25, 0x00, 0x61,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc6, 0xe8
-#endif
- /* 10BaseT, 10BaseT-FD, 100BaseTx, 100BaseTx-FD */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x08,
- 0x04, 0x86, 0x02, 0x00, 0xaf, 0x08, 0xa5, 0x00,
- 0x86, 0x02, 0x04, 0xaf, 0x08, 0xa5, 0x00, 0x88,
- 0x04, 0x03, 0x27, 0x08, 0x25, 0x00, 0x61, 0x80,
- 0x88, 0x04, 0x05, 0x27, 0x08, 0x25, 0x00, 0x61,
- 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x77
- };
-
- char sromMII[] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x5b, 0x00,
- 0x2e, 0x4d, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x08,
- 0x01, 0x95, 0x03, 0x00, 0x00, 0x04, 0x01, 0x08,
- 0x00, 0x00, 0x02, 0x08, 0x02, 0x00, 0x00, 0x78,
- 0xe0, 0x01, 0x00, 0x50, 0x00, 0x18, 0x80, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xde, 0x41
- };
-
- /*
- * Check/Remake revision info
- */
- initSrom = 0;
- copyNv = 0;
-
- /* read out current revision srom contens */
- el_srom_load (0x0000, (u_char*)&eerev, sizeof(revinfo),
- SECOND_DEVICE, FIRST_BLOCK);
-
- /* read out current nvram shadow image */
- nvram_read (buf, CONFIG_SYS_NV_SROM_COPY_ADDR, CONFIG_SYS_SROM_SIZE);
-
- if (strcmp (eerev.magic, "ELTEC") != 0)
- {
- /* srom is not initialized -> create a default revision info */
- for (i = 0, ptr = (char *)&eerev; i < sizeof(revinfo); i++)
- *ptr++ = 0x00;
- strcpy(eerev.magic, "ELTEC");
- eerev.revrev[0] = 1;
- eerev.revrev[1] = 0;
- eerev.size = 0x00E0;
- eerev.category[0] = 0x01;
-
- /* node id from dead e128 as default */
- eerev.etheraddr[0] = 0x00;
- eerev.etheraddr[1] = 0x00;
- eerev.etheraddr[2] = 0x5B;
- eerev.etheraddr[3] = 0x00;
- eerev.etheraddr[4] = 0x2E;
- eerev.etheraddr[5] = 0x4D;
-
- /* cache config word for bab750 */
- *(int*)&eerev.res[0] = CLK2P0TO1_1MB_PB_0P5DH;
-
- initSrom = 1; /* force dialog */
- copyNv = 1; /* copy to nvram */
- }
-
- if ((copyNv == 0) && (el_srom_checksum((u_char*)&eerev, CONFIG_SYS_SROM_SIZE) !=
- el_srom_checksum((u_char*)buf, CONFIG_SYS_SROM_SIZE)))
- {
- printf ("Invalid revision info copy in nvram !\n");
- printf ("Press key:\n <c> to copy current revision info to nvram.\n");
- printf (" <r> to reenter revision info.\n");
- printf ("=> ");
- if (0 != readline (NULL))
- {
- switch ((char)toupper(console_buffer[0]))
- {
- case 'C':
- copyNv = 1;
- break;
- case 'R':
- copyNv = 1;
- initSrom = 1;
- break;
- }
- }
- }
-
- if (initSrom)
- {
- memcpy (buf, &eerev.revision[0][0], 14); /* save all revision info */
- printf ("Enter revision number (0-9): %c ", eerev.revision[0][0]);
- if (0 != readline (NULL))
- {
- eerev.revision[0][0] = (char)toupper(console_buffer[0]);
- memcpy (&eerev.revision[1][0], buf, 12); /* shift rest of rev info */
- }
-
- printf ("Enter revision character (A-Z): %c ", eerev.revision[0][1]);
- if (1 == readline (NULL))
- {
- eerev.revision[0][1] = (char)toupper(console_buffer[0]);
- }
-
- printf ("Enter board name (V-XXXX-XXXX): %s ", (char *)&eerev.board);
- if (11 == readline (NULL))
- {
- for (i=0; i<11; i++)
- eerev.board[i] = (char)toupper(console_buffer[i]);
- eerev.board[11] = '\0';
- }
-
- printf ("Enter serial number: %s ", (char *)&eerev.serial );
- if (6 == readline (NULL))
- {
- for (i=0; i<6; i++)
- eerev.serial[i] = console_buffer[i];
- eerev.serial[6] = '\0';
- }
-
- printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ",
- eerev.etheraddr[0], eerev.etheraddr[1],
- eerev.etheraddr[2], eerev.etheraddr[3],
- eerev.etheraddr[4], eerev.etheraddr[5]);
- if (12 == readline (NULL))
- {
- for (i=0; i<12; i+=2)
- eerev.etheraddr[i>>1] = (char)(16*hex[toupper(console_buffer[i])-'0'] +
- hex[toupper(console_buffer[i+1])-'0']);
- }
-
- l = strlen ((char *)&eerev.text);
- printf("Add to text section (max 64 chr): %s ", (char *)&eerev.text );
- if (0 != readline (NULL))
- {
- for (i = l; i<63; i++)
- eerev.text[i] = console_buffer[i-l];
- eerev.text[63] = '\0';
- }
-
- if (strstr ((char *)&eerev.board, "75") != NULL)
- eltec_board = 750;
- else
- eltec_board = 740;
-
- if (eltec_board == 750)
- {
- if (CPU_TYPE == CPU_TYPE_750)
- *(int*)&eerev.res[0] = CLK2P0TO1_1MB_PB_0P5DH;
- else
- *(int*)&eerev.res[0] = CLK2P5TO1_1MB_PB_0P5DH;
-
- printf("Enter L2Cache config word with leading zero (HEX): %08X ",
- *(int*)&eerev.res[0] );
- if (0 != readline (NULL))
- {
- for (i=0; i<7; i+=2)
- {
- eerev.res[i>>1] =
- (char)(16*hex[toupper(console_buffer[i])-'0'] +
- hex[toupper(console_buffer[i+1])-'0']);
- }
- }
-
- /* prepare network eeprom */
- sromMII[20] = eerev.etheraddr[0];
- sromMII[21] = eerev.etheraddr[1];
- sromMII[22] = eerev.etheraddr[2];
- sromMII[23] = eerev.etheraddr[3];
- sromMII[24] = eerev.etheraddr[4];
- sromMII[25] = eerev.etheraddr[5];
- printf("\nSRom: Writing DEC21143 MII info .. ");
-
- if (dc_srom_store ((u_short *)sromMII) == -1)
- printf("FAILED\n");
- else
- printf("OK\n");
- }
-
- if (eltec_board == 740)
- {
- *(int *)&eerev.res[0] = 0;
- sromSYM[20] = eerev.etheraddr[0];
- sromSYM[21] = eerev.etheraddr[1];
- sromSYM[22] = eerev.etheraddr[2];
- sromSYM[23] = eerev.etheraddr[3];
- sromSYM[24] = eerev.etheraddr[4];
- sromSYM[25] = eerev.etheraddr[5];
- printf("\nSRom: Writing DEC21143 SYM info .. ");
-
- if (dc_srom_store ((u_short *)sromSYM) == -1)
- printf("FAILED\n");
- else
- printf("OK\n");
- }
-
- /* update CRC */
- eerev.crc = el_srom_checksum((u_char *)eerev.board, eerev.size);
-
- /* write new values */
- printf("\nSRom: Writing revision info ...... ");
- if (el_srom_store((BLOCK_SIZE-sizeof(revinfo)), (u_char *)&eerev,
- sizeof(revinfo), SECOND_DEVICE, FIRST_BLOCK) == -1)
- printf("FAILED\n\n");
- else
- printf("OK\n\n");
-
- /* write new values as shadow image to nvram */
- nvram_write (CONFIG_SYS_NV_SROM_COPY_ADDR, (void *)&eerev, CONFIG_SYS_SROM_SIZE);
-
- } /*if (initSrom) */
-
- /* copy current values as shadow image to nvram */
- if (initSrom == 0 && copyNv == 1)
- nvram_write (CONFIG_SYS_NV_SROM_COPY_ADDR, (void *)&eerev, CONFIG_SYS_SROM_SIZE);
-
- /* update environment */
- sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x",
- eerev.etheraddr[0], eerev.etheraddr[1],
- eerev.etheraddr[2], eerev.etheraddr[3],
- eerev.etheraddr[4], eerev.etheraddr[5]);
- setenv ("ethaddr", buf);
-
- /* print actual board identification */
- printf("Ident: %s Ser %s Rev %c%c\n",
- eerev.board, (char *)&eerev.serial,
- eerev.revision[0][0], eerev.revision[0][1]);
-
- /* global board ident */
- if (strstr ((char *)&eerev.board, "75") != NULL)
- eltec_board = 750;
- else
- eltec_board = 740;
-
- /*
- * L2 cache configuration
- */
-#if defined(CONFIG_SYS_L2_BAB7xx)
- ptr = getenv("l2cache");
- if (*ptr == '0')
- {
- printf ("Cache: L2 NOT activated on BAB%d\n", eltec_board);
- }
- else
- {
- printf ("Cache: L2 activated on BAB%d\n", eltec_board);
- l2_cache_enable(*(int*)&eerev.res[0]);
- }
-#endif
-
- /*
- * Reconfig ata reset timeout from environment
- */
- if ((ptr = getenv ("ata_reset_time")) != NULL)
- {
- ata_reset_time = (int)simple_strtoul (ptr, NULL, 10);
- }
- else
- {
- sprintf (buf, "%d", ata_reset_time);
- setenv ("ata_reset_time", buf);
- }
-
- /*
- * Reconfig scsi reset timeout from environment
- */
- if ((ptr = getenv ("scsi_reset_time")) != NULL)
- {
- scsi_reset_time = (int)simple_strtoul (ptr, NULL, 10);
- }
- else
- {
- sprintf (buf, "%d", scsi_reset_time);
- setenv ("scsi_reset_time", buf);
- }
-
-
- if ((bdf = pci_find_device(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_83C553, 0)) > 0)
- {
- if (pci_find_device(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C860, 0) > 0)
- {
- /* BAB740 with SCSI=IRQ 11; SCC=IRQ 9; no IDE; NCR860 at 80 MHz */
- scsi_dev_id = PCI_DEVICE_ID_NCR_53C860;
- scsi_max_scsi_id = 7;
- scsi_sym53c8xx_ccf = 0x15;
- pci_write_config_byte (bdf, WINBOND_IDEIRCR, 0xb0);
- }
-
- if ((ptr = getenv ("ide_dma_off")) != NULL)
- {
- u_long dma_off = simple_strtoul (ptr, NULL, 10);
- /*
- * setup user defined registers
- * s.a. linux/drivers/ide/sl82c105.c
- */
- bdf |= PCI_BDF(0,0,1); /* ide user reg at bdf function 1 */
- if (dma_off & 1)
- {
- pci_write_config_byte (bdf, 0x46, 1);
- printf("IDE: DMA off flag set: Bus 0 : Dev 0\n");
- }
- if (dma_off & 2)
- {
- pci_write_config_byte (bdf, 0x4a, 1);
- printf("IDE: DMA off flag set: Bus 0 : Dev 1\n");
- }
- if (dma_off & 4)
- {
- pci_write_config_byte (bdf, 0x4e, 1);
- printf("IDE: DMA off flag set: Bus 1 : Dev 0\n");
- }
- if (dma_off & 8)
- {
- pci_write_config_byte (bdf, 0x52, 1);
- printf("IDE: DMA off flag set: Bus 1 : Dev 1\n");
- }
- }
- }
- return (0);
-}
-
-/*----------------------------------------------------------------------------*/
-/*
- * BAB740 uses KENDIN KS8761 modem chip with not common setup values
- */
-#ifdef CONFIG_TULIP_SELECT_MEDIA
-
-/* Register bits.
- */
-#define BMR_SWR 0x00000001 /* Software Reset */
-#define STS_TS 0x00700000 /* Transmit Process State */
-#define STS_RS 0x000e0000 /* Receive Process State */
-#define OMR_ST 0x00002000 /* Start/Stop Transmission Command */
-#define OMR_SR 0x00000002 /* Start/Stop Receive */
-#define OMR_PS 0x00040000 /* Port Select */
-#define OMR_SDP 0x02000000 /* SD Polarity - MUST BE ASSERTED */
-#define OMR_PM 0x00000080 /* Pass All Multicast */
-#define OMR_PR 0x00000040 /* Promiscuous Mode */
-#define OMR_PCS 0x00800000 /* PCS Function */
-#define OMR_TTM 0x00400000 /* Transmit Threshold Mode */
-
-/* Ethernet chip registers.
- */
-#define DE4X5_BMR 0x000 /* Bus Mode Register */
-#define DE4X5_TPD 0x008 /* Transmit Poll Demand Reg */
-#define DE4X5_RRBA 0x018 /* RX Ring Base Address Reg */
-#define DE4X5_TRBA 0x020 /* TX Ring Base Address Reg */
-#define DE4X5_STS 0x028 /* Status Register */
-#define DE4X5_OMR 0x030 /* Operation Mode Register */
-#define DE4X5_SISR 0x060 /* SIA Status Register */
-#define DE4X5_SICR 0x068 /* SIA Connectivity Register */
-#define DE4X5_TXRX 0x070 /* SIA Transmit and Receive Register */
-#define DE4X5_GPPR 0x078 /* General Purpose Port register */
-#define DE4X5_APROM 0x048 /* Ethernet Address PROM */
-
-/*----------------------------------------------------------------------------*/
-
-static int INL(struct eth_device* dev, u_long addr)
-{
- return le32_to_cpu(*(volatile u_long *)(addr + dev->iobase));
-}
-
-/*----------------------------------------------------------------------------*/
-
-static void OUTL(struct eth_device* dev, int command, u_long addr)
-{
- *(volatile u_long *)(addr + dev->iobase) = cpu_to_le32(command);
-}
-
-/*----------------------------------------------------------------------------*/
-
-static void media_reg_init (
- struct eth_device* dev,
- u32 csr14,
- u32 csr15_dir,
- u32 csr15_v0,
- u32 csr15_v1,
- u32 csr6 )
-{
- OUTL(dev, 0, DE4X5_OMR); /* CSR6 */
- udelay(10 * 1000);
- OUTL(dev, 0, DE4X5_SICR); /* CSR13 */
- OUTL(dev, 1, DE4X5_SICR); /* CSR13 */
- udelay(10 * 1000);
- OUTL(dev, csr14, DE4X5_TXRX); /* CSR14 */
- OUTL(dev, csr15_dir, DE4X5_GPPR); /* CSR15 */
- OUTL(dev, csr15_v0, DE4X5_GPPR); /* CSR15 */
- udelay(10 * 1000);
- OUTL(dev, csr15_v1, DE4X5_GPPR); /* CSR15 */
- OUTL(dev, 0x00000301, DE4X5_SISR); /* CSR12 */
- OUTL(dev, csr6, DE4X5_OMR); /* CSR6 */
-}
-
-/*----------------------------------------------------------------------------*/
-
-void dc21x4x_select_media(struct eth_device* dev)
-{
- int i, status, ext;
- extern unsigned int eltec_board;
-
- if (eltec_board == 740)
- {
- printf("SYM media select "); /* BAB740 */
- /* start autoneg. with 10 mbit */
- media_reg_init (dev, 0x3ffff, 0x08af0008, 0x00a10008, 0x00a50008, 0x02400080);
- ext = status = 0;
- for (i=0; i<2000+ext; i++)
- {
- status = INL(dev, DE4X5_SISR);
- udelay(1000);
- if (status & 0x2000) ext = 2000;
- if ((status & 0x7000) == 0x5000) break;
- }
-
- /* autoneg. ok -> 100MB FD */
- if ((status & 0x0100f000) == 0x0100d000)
- {
- media_reg_init (dev, 0x37f7f, 0x08270008, 0x00210008, 0x00250008, 0x03c40280);
- printf("100baseTx-FD\n");
- }
- /* autoneg. ok -> 100MB HD */
- else if ((status & 0x0080f000) == 0x0080d000)
- {
- media_reg_init (dev, 0x17f7f, 0x08270008, 0x00210008, 0x00250008, 0x03c40080);
- printf("100baseTx\n");
- }
- /* autoneg. ok -> 10MB FD */
- else if ((status & 0x0040f000) == 0x0040d000)
- {
- media_reg_init (dev, 0x07f7f, 0x08af0008, 0x00a10008, 0x00a50008, 0x02400280);
- printf("10baseT-FD\n");
- }
- /* autoneg. fail -> 10MB HD */
- else
- {
- media_reg_init (dev, 0x7f7f, 0x08af0008, 0x00a10008, 0x00a50008,
- (OMR_SDP | OMR_TTM | OMR_PM));
- printf("10baseT\n");
- }
- }
- else
- {
- printf("MII media selected\n"); /* BAB750 */
- OUTL(dev, OMR_SDP | OMR_PS | OMR_PM, DE4X5_OMR); /* CSR6 */
- }
-}
-#endif /* CONFIG_TULIP_SELECT_MEDIA */
-
-/*---------------------------------------------------------------------------*/
generated by cgit v1.1 at 2024-11-28 04:52:23 +0000