]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
Update ALPR code (NAND support working now)
authorStefan Roese <sr@denx.de>
Sat, 7 Oct 2006 09:35:25 +0000 (11:35 +0200)
committerStefan Roese <sr@denx.de>
Sat, 7 Oct 2006 09:35:25 +0000 (11:35 +0200)
Patch by Stefan Roese, 07 Oct 2006

CHANGELOG
board/prodrive/alpr/Makefile
board/prodrive/alpr/alpr.c
board/prodrive/alpr/flash.c [new file with mode: 0644]
board/prodrive/alpr/init.S
board/prodrive/alpr/nand.c
board/prodrive/common/flash.c
include/configs/alpr.h

index 7ed5e668fb1a0ae36b5364afe65cdeb9313b1f44..a21526b971975dcf1ab1800c88f047d2ef864d65 100644 (file)
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* Update ALPR code (NAND support working now)
+  Patch by Stefan Roese, 07 Oct 2006
+
 * Remove compile warnings in fpga code
   Patch by Stefan Roese, 07 Oct 2006
 
index 993ad1995d471b9850499b473cf3d073909b6907..1024a41a075e60fc07256afd24a35c219fb651c2 100644 (file)
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB    = $(obj)lib$(BOARD).a
 
-COBJS  = $(BOARD).o fpga.o nand.o
+COBJS  = $(BOARD).o flash.o fpga.o nand.o
 SOBJS  = init.o
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
index 4f250c4f2f70c326054847333fb655038c55c0d1..e8435bf63cb205692e89dafb72c5cd93448927c0 100644 (file)
@@ -38,11 +38,19 @@ int board_early_init_f (void)
        /*-------------------------------------------------------------------------+
          | Initialize EBC CONFIG
          +-------------------------------------------------------------------------*/
+#if 0
        mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
              EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK |
              EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
              EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
              EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
+#else
+       mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
+             EBC_CFG_PTD_DISABLE | EBC_CFG_RTC_64PERCLK |
+             EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
+             EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
+             EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
+#endif
 
        /*--------------------------------------------------------------------
         * Setup the interrupt controller polarities, triggers, etc.
@@ -230,19 +238,6 @@ int is_pci_host(struct pci_controller *hose)
 #if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
 void pci_master_init(struct pci_controller *hose)
 {
-       unsigned short temp_short;
-#if 0
-       /*--------------------------------------------------------------------------+
-         | Write the PowerPC440 PCI Configuration regs.
-         |   Enable PowerPC440 to be a master on the PCI bus (PMM).
-         |   Enable PowerPC440 to act as a PCI memory target (PTM).
-         +--------------------------------------------------------------------------*/
-       pci_read_config_word(0, PCI_COMMAND, &temp_short);
-       pci_write_config_word(0, PCI_COMMAND,
-                             temp_short | PCI_COMMAND_MASTER |
-                             PCI_COMMAND_MEMORY);
-#endif
-#if 1
        /*--------------------------------------------------------------------------+
          | PowerPC440 PCI Master configuration.
          | Map PLB/processor addresses to PCI memory space.
@@ -265,8 +260,6 @@ void pci_master_init(struct pci_controller *hose)
        out32r(PCIX0_POM1PCIAL, CFG_PCI_MEMBASE2);      /* PMM0 PCI Low Address */
        out32r(PCIX0_POM1PCIAH, 0x00000000);    /* PMM0 PCI High Address */
        out32r(PCIX0_POM1SA, ~(0x10000000 - 1) | 1);    /* 256MB + enable region */
-
-#endif
 }
 #endif                         /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
 
@@ -281,3 +274,11 @@ int post_hotkeys_pressed(void)
        return (ctrlc());
 }
 #endif
+
+void board_reset(void)
+{
+       /*
+        * Initiate chip reset in debug control register DBCR
+        */
+       mtspr(dbcr0, 0x20000000);
+}
diff --git a/board/prodrive/alpr/flash.c b/board/prodrive/alpr/flash.c
new file mode 100644 (file)
index 0000000..8fa0084
--- /dev/null
@@ -0,0 +1,70 @@
+/*
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@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 common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*
+ * Prototypes
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+
+unsigned long flash_init(void)
+{
+       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;
+
+       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);
+
+       /* Monitor protection ON by default */
+       flash_protect(FLAG_PROTECT_SET, -CFG_MONITOR_LEN, 0xffffffff,
+                     &flash_info[0]);
+
+       /* Environment protection ON by default */
+       flash_protect(FLAG_PROTECT_SET,
+                     CFG_ENV_ADDR,
+                     CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+                     &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+       /* Redundant environment protection ON by default */
+       flash_protect(FLAG_PROTECT_SET,
+                     CFG_ENV_ADDR_REDUND,
+                     CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+                     &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+       flash_info[0].size = size;
+
+       return size;
+}
index 59d3ab634e741b8892597a46fbe683c867d9fe54..1baa609c058c6bcde829b2dc9bbe88e90bd29e30 100644 (file)
@@ -1,24 +1,25 @@
 /*
-*  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
-*
-* 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
-*/
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@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 <ppc_asm.tmpl>
 #include <config.h>
 #define TLB_VALID   0x00000200
 
 /* Supported page sizes */
-
 #define SZ_1K      0x00000000
 #define SZ_4K      0x00000010
 #define SZ_16K     0x00000020
 #define SZ_64K     0x00000030
-#define SZ_256K    0x00000040
+#define SZ_256K            0x00000040
 #define SZ_1M      0x00000050
+#define SZ_8M       0x00000060
 #define SZ_16M     0x00000070
-#define SZ_256M    0x00000090
+#define SZ_256M            0x00000090
 
 /* Storage attributes */
 #define SA_W       0x00000800      /* Write-through */
  *
  *************************************************************************/
 
-    .section .bootpg,"ax"
-    .globl tlbtab
+       .section .bootpg,"ax"
+       .globl tlbtab
 
 tlbtab:
-    tlbtab_start
-    tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
-    tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
-    tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
-    tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
-    tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
-    tlbentry( CFG_SDRAM_BASE+0x10000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
-    tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
-   /* PCI */
-    tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 3, AC_R|AC_W|SA_G|SA_I )
-#if 1
-    tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 3, AC_R|AC_W|SA_G|SA_I )
-    tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 3, AC_R|AC_W|SA_G|SA_I )
-#endif
-#if 0
-    tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 3, AC_R|AC_W|SA_G|SA_I )
-#endif
-
-    /* NAND */
-    tlbentry( CFG_NAND_BASE, SZ_16M, CFG_NAND_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
-    tlbtab_end
+       tlbtab_start
+       tlbentry( 0xff000000, SZ_16M, 0xff000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+       tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I )
+       tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
+       tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
+       tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+       tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
+
+       /* PCI */
+       tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 3, AC_R|AC_W|SA_G|SA_I )
+       tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 3, AC_R|AC_W|SA_G|SA_I )
+       tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 3, AC_R|AC_W|SA_G|SA_I )
+
+       /* NAND */
+       tlbentry( CFG_NAND_BASE, SZ_4K, CFG_NAND_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+       tlbtab_end
index bd9ba3560e9e8a58a3b14e84299ab1a551bcfe41..20a80983073ba46bb6d13dbca6293d1de5ac72ae 100644 (file)
@@ -2,6 +2,9 @@
  * (C) Copyright 2006
  * Heiko Schocher, DENX Software Engineering, hs@denx.de
  *
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
  */
 
 #include <common.h>
-#include <asm/io.h>
 
 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
 
+#include <asm/processor.h>
 #include <nand.h>
 
-#if 0
-#define HS_printf(fmt,arg...) \
-        printf("HS %s %s: " fmt,__FILE__, __FUNCTION__, ##arg)
-#else
-#define HS_printf(fmt,arg...) \
-        do { } while (0)
-#endif
-
-#if 0
-#define        CPLD_REG        uchar
-#else
-#define        CPLD_REG        u16
-#endif
-
 struct alpr_ndfc_regs {
-       CPLD_REG cmd[4];
-       CPLD_REG addr_wait;
-       CPLD_REG term;
-       CPLD_REG dummy;
-       uchar    dum2[2];
-       CPLD_REG data;
+       u16 cmd[4];
+       u16 addr_wait;
+       u16 term;
+       u16 dummy;
+       u16 dummy2;
+       u16 data;
 };
 
 static u8 hwctl;
-static struct alpr_ndfc_regs *alpr_ndfc;
-static int     alpr_chip = 0;
+static struct alpr_ndfc_regs *alpr_ndfc = NULL;
 
-#if 1
-static int pdnb3_nand_dev_ready(struct mtd_info *mtd);
+#define readb(addr)    (u8)(*(volatile u16 *)(addr))
+#define writeb(d,addr) *(volatile u16 *)(addr) = ((u16)(d))
 
-#if 1
-static u_char alpr_read (void *padr) {
-       return (u_char )*((u16 *)(padr));
-}
-#else
-static u_char alpr_read (void *padr) {
-       u16     hilf;
-       u_char ret = 0;
-       hilf = *((u16 *)(padr));
-       ret = hilf;
-printf("%p hilf: %x ret: %x\n", padr, hilf, ret);
-       return ret;
-}
-#endif
-
-static void alpr_write (u_char byte, void *padr) {
-HS_printf("%p  Byte: %x\n", padr, byte);
-       *(volatile u16 *)padr = (u16)(byte);
-}
-
-#elif 0
-#define alpr_read(a) (*(volatile u16 *) (a))
-#define alpr_write(a, b) ((*(volatile u16 *) (a)) = (b))
-#else
-#define alpr_read(a) readw(a)
-#define alpr_write(a, b) writew(a, b)
-#endif
 /*
  * The ALPR has a NAND Flash Controller (NDFC) that handles all accesses to
  * the NAND devices.  The NDFC has command, address and data registers that
@@ -93,11 +54,10 @@ HS_printf("%p  Byte: %x\n", padr, byte);
  * We can then use this information in the read and write functions to
  * determine which NDFC register to access.
  *
- * There are 2 NAND devices on the board, a Hynix HY27US08561A (32 MByte).
+ * There are 2 NAND devices on the board, a Hynix HY27US08561A (1 GByte).
  */
-static void pdnb3_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+static void alpr_nand_hwcontrol(struct mtd_info *mtd, int cmd)
 {
-HS_printf("cmd: %x\n", cmd);
        switch (cmd) {
        case NAND_CTL_SETCLE:
                hwctl |= 0x1;
@@ -114,136 +74,84 @@ HS_printf("cmd: %x\n", cmd);
        case NAND_CTL_SETNCE:
                break;
        case NAND_CTL_CLRNCE:
-               alpr_write(0x00, &(alpr_ndfc->term));
+               writeb(0x00, &(alpr_ndfc->term));
                break;
        }
 }
 
-static void pdnb3_nand_write_byte(struct mtd_info *mtd, u_char byte)
+static void alpr_nand_write_byte(struct mtd_info *mtd, u_char byte)
 {
-HS_printf("hwctl: %x %x %x %x\n", hwctl, byte, &(alpr_ndfc->cmd[alpr_chip]), &(alpr_ndfc->addr_wait));
+       struct nand_chip *nand = mtd->priv;
+
        if (hwctl & 0x1)
-               alpr_write(byte, &(alpr_ndfc->cmd[alpr_chip]));
+               /*
+                * IO_ADDR_W used as CMD[i] reg to support multiple NAND
+                * chips.
+                */
+               writeb(byte, nand->IO_ADDR_W);
        else if (hwctl & 0x2) {
-               alpr_write(byte, &(alpr_ndfc->addr_wait));
+               writeb(byte, &(alpr_ndfc->addr_wait));
        } else
-               alpr_write(byte, &(alpr_ndfc->data));
+               writeb(byte, &(alpr_ndfc->data));
 }
 
-static u_char pdnb3_nand_read_byte(struct mtd_info *mtd)
+static u_char alpr_nand_read_byte(struct mtd_info *mtd)
 {
-       return alpr_read(&(alpr_ndfc->data));
+       return readb(&(alpr_ndfc->data));
 }
 
-static void pdnb3_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+static void alpr_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 {
+       struct nand_chip *nand = mtd->priv;
        int i;
 
-/*printf("%s chip:%d hwctl:%x size:%d\n", __FUNCTION__, alpr_chip, hwctl, len);*/
        for (i = 0; i < len; i++) {
                if (hwctl & 0x1)
-                       alpr_write(buf[i], &(alpr_ndfc->cmd[alpr_chip]));
-               else if (hwctl & 0x2) {
-                       alpr_write(buf[i], &(alpr_ndfc->addr_wait));
-               } else {
-                       alpr_write(buf[i], &(alpr_ndfc->data));
-                       /*printf("i: %d\n", i);*/
-               }       
+                        /*
+                         * IO_ADDR_W used as CMD[i] reg to support multiple NAND
+                         * chips.
+                         */
+                       writeb(buf[i], nand->IO_ADDR_W);
+               else if (hwctl & 0x2)
+                       writeb(buf[i], &(alpr_ndfc->addr_wait));
+               else
+                       writeb(buf[i], &(alpr_ndfc->data));
        }
 }
 
-static void pdnb3_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+static void alpr_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 {
        int i;
 
        for (i = 0; i < len; i++) {
-               buf[i] = alpr_read(&(alpr_ndfc->data));
+               buf[i] = readb(&(alpr_ndfc->data));
        }
 }
 
-static int pdnb3_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
+static int alpr_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
 {
        int i;
 
        for (i = 0; i < len; i++)
-               if (buf[i] != alpr_read(&(alpr_ndfc->data)))
+               if (buf[i] != readb(&(alpr_ndfc->data)))
                        return i;
 
        return 0;
 }
 
-static int pdnb3_nand_dev_ready(struct mtd_info *mtd)
+static int alpr_nand_dev_ready(struct mtd_info *mtd)
 {
-#if 1
        volatile u_char val;
 
-/*printf("%s aufruf\n", __FUNCTION__);*/
        /*
         * Blocking read to wait for NAND to be ready
         */
-       val = alpr_read(&(alpr_ndfc->addr_wait));
+       val = readb(&(alpr_ndfc->addr_wait));
 
        /*
         * Return always true
         */
        return 1;
-#else
-       u8 hwctl_org = hwctl;
-       unsigned long   timeo;
-       u8      val;
-
-       hwctl = 0x01;
-       pdnb3_nand_write_byte (mtd, NAND_CMD_STATUS);
-       hwctl = hwctl_org;
-
-       reset_timer();
-       while (1) {
-               if (get_timer(0) > timeo) {
-                       printf("Timeout!");
-                       return 0;
-                       }
-
-val = pdnb3_nand_read_byte(mtd);
-/*printf("%s val: %x\n", __FUNCTION__, val);*/
-                       if (val & NAND_STATUS_READY)
-                               break;
-       }
-       return 1;
-#endif
-
-}
-
-static void alpr_select_chip(struct mtd_info *mtd, int chip)
-{
-       alpr_chip = chip;
-}
-
-static int alpr_nand_wait(struct mtd_info *mtd, struct nand_chip *this, int state)
-{
-       unsigned long   timeo;
-
-       if (state == FL_ERASING)
-               timeo = CFG_HZ * 400;
-       else
-               timeo = CFG_HZ * 20;
-
-       if ((state == FL_ERASING) && (this->options & NAND_IS_AND))
-               this->cmdfunc(mtd, NAND_CMD_STATUS_MULTI, -1, -1);
-       else
-               this->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
-
-       reset_timer();
-
-       while (1) {
-               if (get_timer(0) > timeo) {
-                       printf("Timeout!");
-                       return 0;
-                       }
-
-                       if (this->read_byte(mtd) & NAND_STATUS_READY)
-                               break;
-       }
-       return this->read_byte(mtd);
 }
 
 void board_nand_init(struct nand_chip *nand)
@@ -252,20 +160,14 @@ void board_nand_init(struct nand_chip *nand)
 
        nand->eccmode = NAND_ECC_SOFT;
 
-       /* Set address of NAND IO lines (Using Linear Data Access Region) */
-       nand->IO_ADDR_R = (void __iomem *) ((ulong) alpr_ndfc + 0x10);
-       nand->IO_ADDR_W = (void __iomem *) ((ulong) alpr_ndfc + 0x10);
        /* Reference hardware control function */
-       nand->hwcontrol  = pdnb3_nand_hwcontrol;
+       nand->hwcontrol  = alpr_nand_hwcontrol;
        /* Set command delay time */
-       nand->hwcontrol  = pdnb3_nand_hwcontrol;
-       nand->write_byte = pdnb3_nand_write_byte;
-       nand->read_byte  = pdnb3_nand_read_byte;
-       nand->write_buf  = pdnb3_nand_write_buf;
-       nand->read_buf   = pdnb3_nand_read_buf;
-       nand->verify_buf = pdnb3_nand_verify_buf;
-       nand->dev_ready  = pdnb3_nand_dev_ready;
-       nand->select_chip = alpr_select_chip;
-       nand->waitfunc   = alpr_nand_wait;
+       nand->write_byte = alpr_nand_write_byte;
+       nand->read_byte  = alpr_nand_read_byte;
+       nand->write_buf  = alpr_nand_write_buf;
+       nand->read_buf   = alpr_nand_read_buf;
+       nand->verify_buf = alpr_nand_verify_buf;
+       nand->dev_ready  = alpr_nand_dev_ready;
 }
 #endif
index 8630cc166429aa967ed8fd680789468173a05201..363631fd84f7a4571a3f927c6f8f5c74aedf019c 100644 (file)
@@ -48,6 +48,7 @@ void flash_print_info(flash_info_t *info)
        case FLASH_MAN_AMD:     printf ("AMD ");                break;
        case FLASH_MAN_FUJ:     printf ("FUJITSU ");            break;
        case FLASH_MAN_SST:     printf ("SST ");                break;
+       case FLASH_MAN_STM:     printf ("ST ");                 break;
        case FLASH_MAN_EXCEL:   printf ("Excel Semiconductor "); break;
        default:                printf ("Unknown Vendor ");     break;
        }
@@ -156,6 +157,9 @@ static ulong flash_get_size(vu_long *addr, flash_info_t *info)
        case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
                info->flash_id = FLASH_MAN_SST;
                break;
+       case (CFG_FLASH_WORD_SIZE)STM_MANUFACT:
+               info->flash_id = FLASH_MAN_STM;
+               break;
        case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT:
                info->flash_id = FLASH_MAN_EXCEL;
                break;
index eeafcd611951e08d43c41b491456949c5fd98a05..c6731ba4d7c178409faac8e45b2ddfc40d5d8872 100644 (file)
@@ -31,8 +31,9 @@
 #define CONFIG_440GX           1           /* Specifc GX support       */
 #define CONFIG_4xx             1           /* ... PPC4xx family        */
 #define CONFIG_BOARD_EARLY_INIT_F 1        /* Call board_pre_init      */
+#define CONFIG_BOARD_RESET     1           /* call board_reset()       */
 #undef CFG_DRAM_TEST                       /* Disable-takes long time! */
-#define CONFIG_SYS_CLK_FREQ    33333333    /* external freq to pll     */
+#define CONFIG_SYS_CLK_FREQ    33333000    /* external freq to pll     */
 
 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the
 #define CFG_BAUDRATE_TABLE  \
     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
 
-/*-----------------------------------------------------------------------
- * Environment
- *----------------------------------------------------------------------*/
-#define CFG_ENV_IS_IN_FLASH     1      /* use FLASH for environment vars       */
-
-#if 0 /* test-only */
-/*-----------------------------------------------------------------------
- * NVRAM/RTC
- *
- * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
- * The DS1743 code assumes this condition (i.e. -- it assumes the base
- * address for the RTC registers is:
- *
- *     CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE
- *
- *----------------------------------------------------------------------*/
-#define CFG_NVRAM_SIZE     (0x2000 - 8)    /* NVRAM size(8k)- RTC regs */
-#define CONFIG_RTC_DS174x      1                   /* DS1743 RTC               */
-#endif
-
 /*-----------------------------------------------------------------------
  * FLASH related
  *----------------------------------------------------------------------*/
-#define CFG_FLASH_CFI                          /* The flash is CFI compatible  */
-#define CFG_FLASH_CFI_DRIVER                   /* Use common CFI driver        */
-
-#define CFG_FLASH_BANKS_LIST   { CFG_FLASH_BASE }
+#define FLASH_BASE0_PRELIM     CFG_FLASH_BASE          /* FLASH bank #0        */
 
 #define CFG_MAX_FLASH_BANKS    1       /* max number of memory banks           */
-#define CFG_MAX_FLASH_SECT     512     /* max number of sectors on one chip    */
+#define CFG_MAX_FLASH_SECT     256     /* max number of sectors on one chip    */
 
 #define CFG_FLASH_ERASE_TOUT   120000  /* Timeout for Flash Erase (in ms)      */
-#define CFG_FLASH_WRITE_TOUT   500     /* Timeout for Flash Write (in ms)      */
+#define CFG_FLASH_WRITE_TOUT   1000    /* Timeout for Flash Write (in ms)      */
 
-#define CFG_FLASH_USE_BUFFER_WRITE 1   /* use buffered writes (20x faster)     */
-#define CFG_FLASH_PROTECTION   1       /* use hardware flash protection        */
+#define CFG_FLASH_WORD_SIZE    unsigned short  /* flash word size (width)      */
+#define CFG_FLASH_ADDR0                0x5555  /* 1st address for flash config cycles  */
+#define CFG_FLASH_ADDR1                0x2AAA  /* 2nd address for flash config cycles  */
+/*
+ * The following defines are added for buggy IOP480 byte interface.
+ * All other boards should use the standard values (CPCI405 etc.)
+ */
+#define CFG_FLASH_READ0                0x0000  /* 0 is standard                        */
+#define CFG_FLASH_READ1                0x0001  /* 1 is standard                        */
+#define CFG_FLASH_READ2                0x0002  /* 2 is standard                        */
 
 #define CFG_FLASH_EMPTY_INFO           /* print 'E' for empty sector on flinfo */
-#define CFG_FLASH_QUIET_TEST   1       /* don't warn upon unknown flash        */
 
 #define CFG_ENV_IS_IN_FLASH     1      /* use FLASH for environment vars       */
 
        "addip=setenv bootargs ${bootargs} "                            \
                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
                ":${hostname}:${netdev}:off panic=1\0"                  \
-       "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+       "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0"\
        "flash_nfs=run nfsargs addip addtty;"                           \
                "bootm ${kernel_addr}\0"                                \
        "flash_self=run ramargs addip addtty;"                          \
 #define CONFIG_PHY_RESET       1       /* reset phy upon startup       */
 #define CONFIG_88E1111_CLK_DELAY 1     /* set CLK delay on ALPR        */
 #define CONFIG_PHY_GIGE                1       /* Include GbE speed/duplex detection */
+#define CFG_RX_ETH_BUFFER      32      /* Number of ethernet rx buffers & descriptors */
+
+#define CONFIG_NETCONSOLE              /* include NetConsole support   */
 
-#if 0 /* test-only */
-#define CONFIG_COMMANDS               (CONFIG_CMD_DFL  | \
-                               CFG_CMD_ASKENV  | \
-                               CFG_CMD_DATE    | \
-                               CFG_CMD_DHCP    | \
-                               CFG_CMD_DIAG    | \
-                               CFG_CMD_ELF     | \
-                               CFG_CMD_I2C     | \
-                               CFG_CMD_IRQ     | \
-                               CFG_CMD_MII     | \
-                               CFG_CMD_NET     | \
-                               CFG_CMD_NFS     | \
-                               CFG_CMD_PCI     | \
-                               CFG_CMD_PING    | \
-                               CFG_CMD_REGINFO | \
-                               CFG_CMD_SNTP    )
-#else
 #define CONFIG_COMMANDS               (CONFIG_CMD_DFL  | \
                                CFG_CMD_ASKENV  | \
                                CFG_CMD_DHCP    | \
                                CFG_CMD_FPGA    | \
                                CFG_CMD_NAND    | \
                                CFG_CMD_REGINFO)
-#endif
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>
 
 #define CFG_HZ                 1000    /* decrementer freq: 1 ms ticks */
 
-#define CONFIG_AUTO_COMPLETE   1       /* add autocompletion support   */
+#define CONFIG_CMDLINE_EDITING 1       /* add command line history     */
 #define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 #define CONFIG_ZERO_BOOTDELAY_CHECK    /* check for keypress on bootdelay==0 */
 #define CONFIG_VERSION_VARIABLE 1      /* include version env variable */
 
-#define CFG_RX_ETH_BUFFER      32      /* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE              /* include NetConsole support   */
-
 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------
                                        ist das mit den multiple Device in PS
                                        Mode erklaert ...*/
 
-
 /* FPGA program pin configuration */
 #define CFG_GPIO_CLK           18      /* FPGA clk pin (cpu output)            */
 #define CFG_GPIO_DATA          19      /* FPGA data pin (cpu output)           */
 /*
  * NAND-FLASH stuff
  */
-#define CFG_MAX_NAND_DEVICE    2
-#define NAND_MAX_CHIPS         2
-#define CFG_NAND_BASE          0x50000000      /* NAND FLASH Base Address      */
-
-#if 0
-#define CONFIG_MTD_DEBUG
-#define CONFIG_MTD_DEBUG_VERBOSE 4
-#endif
+#define CFG_MAX_NAND_DEVICE    4
+#define NAND_MAX_CHIPS         CFG_MAX_NAND_DEVICE
+#define CFG_NAND_BASE          0xF0000000      /* NAND FLASH Base Address      */
+#define CFG_NAND_BASE_LIST     { CFG_NAND_BASE + 0, CFG_NAND_BASE + 2, \
+                                 CFG_NAND_BASE + 4, CFG_NAND_BASE + 6 }
+#define CFG_NAND_QUIET_TEST    1       /* don't warn upon unknown NAND flash   */
 
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization                      */
 #define CFG_EBC_PB0AP          0x92015480
 #define CFG_EBC_PB0CR          (CFG_FLASH | 0x3A000) /* BS=2MB,BU=R/W,BW=16bit */
-/* Memory Bank 1 (NAND-FLASH) initialization                   */
-/*#define CFG_EBC_PB1AP                0x108f4380 */   /* TODO */
-/*#define CFG_EBC_PB1AP                0x7f854380 */   /* TODO */
-/*#define CFG_EBC_PB1AP                0x108553c0 */
-/*#define CFG_EBC_PB1AP                0x108053c0 */
-#define CFG_EBC_PB1AP          0x10810180
-
-/*#define CFG_EBC_PB1CR                (CFG_NAND_BASE | 0x18000) *//* BS=1MB,BU=R/W,BW=8bit */
+
+/* Memory Bank 1 (NAND-FLASH) initialization                                   */
+#define CFG_EBC_PB1AP          0x01840380      /* TWT=3                        */
 #define CFG_EBC_PB1CR          (CFG_NAND_BASE | 0x1A000) /* BS=1MB,BU=R/W,BW=16bit */
 
 /*