Changes for U-Boot 1.0.2:
======================================================================
+* Patch by Philippe Robin, 09 Mar 2004:
+ Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
+ Platform support.
+
+* Patch by Masami Komiya, 08 Mar 2004:
+ Don't overwrite server IP address or boot file name
+ when the boot server does not return values
+
+* Patch by listmember@orkun.us, 5 Mar 2004:
+ Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
+
* Patch by Tolunay Orkun, 5 Mar 2004:
Fix early board initialization for Cogent CSB272 board
#########################################################################
LIST_ARM9=" \
- at91rm9200dk omap1510inn omap1610h2 omap1610inn \
+ at91rm9200dk integratorcp integratorap \
+ omap1510inn omap1610h2 omap1610inn \
smdk2400 smdk2410 trab \
- VCMA9 \
+ VCMA9 versatile \
"
#########################################################################
.PHONY : $(LIBS)
# Add GCC lib
-PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
+PLATFORM_LIBS += --no-warn-mismatch -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
+
# The "tools" are needed early, so put this first
# Don't include stuff already done in $(LIBS)
SX1_config : unconfig
@./mkconfig $(@:_config=) arm arm925t sx1
+integratorcp_config : unconfig
+ @./mkconfig $(@:_config=) arm arm926ejs integratorcp
+
+integratorap_config : unconfig
+ @./mkconfig $(@:_config=) arm arm926ejs integratorap
+
+versatile_config : unconfig
+ @./mkconfig $(@:_config=) arm arm926ejs versatile
+
omap1510inn_config : unconfig
@./mkconfig $(@:_config=) arm arm925t omap1510inn
--- /dev/null
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2004
+# ARM Ltd.
+# Philippe Robin, <philippe.robin@arm.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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := integratorap.o flash.o
+SOBJS := platform.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
--- /dev/null
+#
+# image should be loaded at 0x01000000
+#
+
+TEXT_BASE = 0x01000000
--- /dev/null
+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.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
+ */
+
+#include <common.h>
+#include <linux/byteorder/swab.h>
+
+#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/* Board support for 1 or 2 flash devices */
+#undef FLASH_PORT_WIDTH32
+#define FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH ushort
+#define FLASH_PORT_WIDTHV vu_short
+#define SWAP(x) __swab16(x)
+#else
+#define FLASH_PORT_WIDTH ulong
+#define FLASH_PORT_WIDTHV vu_long
+#define SWAP(x) __swab32(x)
+#endif
+
+#define FPW FLASH_PORT_WIDTH
+#define FPWV FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+
+/* Flash Organization Structure */
+typedef struct OrgDef {
+ unsigned int sector_number;
+ unsigned int sector_size;
+} OrgDef;
+
+
+/* Flash Organizations */
+OrgDef OrgIntel_28F256L18T[] = {
+ {4, 32 * 1024}, /* 4 * 32kBytes sectors */
+ {255, 128 * 1024}, /* 255 * 128kBytes sectors */
+};
+
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+unsigned long flash_init (void);
+static ulong flash_get_size (FPW * addr, flash_info_t * info);
+static int write_data (flash_info_t * info, ulong dest, FPW data);
+static void flash_get_offsets (ulong base, flash_info_t * info);
+void inline spin_wheel (void);
+void flash_print_info (flash_info_t * info);
+void flash_unprotect_sectors (FPWV * addr);
+int flash_erase (flash_info_t * info, int s_first, int s_last);
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ int i;
+ ulong size = 0;
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ switch (i) {
+ case 0:
+ flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
+ flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
+ break;
+ default:
+ panic ("configured too many flash banks!\n");
+ break;
+ }
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_FLASH_BASE,
+ CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
+
+ return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t * info)
+{
+ int i;
+ OrgDef *pOrgDef;
+
+ pOrgDef = OrgIntel_28F256L18T;
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return;
+ }
+
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ for (i = 0; i < info->sector_count; i++) {
+ if (i > 255) {
+ info->start[i] = base + (i * 0x8000);
+ info->protect[i] = 0;
+ } else {
+ info->start[i] = base +
+ (i * PHYS_FLASH_SECT_SIZE);
+ info->protect[i] = 0;
+ }
+ }
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+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_INTEL:
+ printf ("INTEL ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F256L18T:
+ printf ("FLASH 28F256L18T\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");
+ return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (FPW * addr, flash_info_t * info)
+{
+ volatile FPW value;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr[0x5555] = (FPW) 0x00AA00AA;
+ addr[0x2AAA] = (FPW) 0x00550055;
+ addr[0x5555] = (FPW) 0x00900090;
+
+ mb ();
+ value = addr[0];
+
+ switch (value) {
+
+ case (FPW) INTEL_MANUFACT:
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+ return (0); /* no or unknown flash */
+ }
+
+ mb ();
+ value = addr[1]; /* device ID */
+ switch (value) {
+
+ case (FPW) (INTEL_ID_28F256L18T):
+ info->flash_id += FLASH_28F256L18T;
+ info->sector_count = 259;
+ info->size = 0x02000000;
+ break; /* => 32 MB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ break;
+ }
+
+ if (info->sector_count > CFG_MAX_FLASH_SECT) {
+ printf ("** ERROR: sector count %d > max (%d) **\n",
+ info->sector_count, CFG_MAX_FLASH_SECT);
+ info->sector_count = CFG_MAX_FLASH_SECT;
+ }
+
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+
+ return (info->size);
+}
+
+
+/* unprotects a sector for write and erase
+ * on some intel parts, this unprotects the entire chip, but it
+ * wont hurt to call this additional times per sector...
+ */
+void flash_unprotect_sectors (FPWV * addr)
+{
+#define PD_FINTEL_WSMS_READY_MASK 0x0080
+
+ *addr = (FPW) 0x00500050; /* clear status register */
+
+ /* this sends the clear lock bit command */
+ *addr = (FPW) 0x00600060;
+ *addr = (FPW) 0x00D000D0;
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ int flag, prot, sect;
+ ulong type, start, last;
+ int rcode = 0;
+
+ 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;
+ }
+
+ type = (info->flash_id & FLASH_VENDMASK);
+ if ((type != FLASH_MAN_INTEL)) {
+ 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");
+ }
+
+
+ start = get_timer (0);
+ last = start;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ FPWV *addr = (FPWV *) (info->start[sect]);
+ FPW status;
+
+ printf ("Erasing sector %2d ... ", sect);
+
+ flash_unprotect_sectors (addr);
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ *addr = (FPW) 0x00500050;/* clear status register */
+ *addr = (FPW) 0x00200020;/* erase setup */
+ *addr = (FPW) 0x00D000D0;/* erase confirm */
+
+ while (((status =
+ *addr) & (FPW) 0x00800080) !=
+ (FPW) 0x00800080) {
+ if (get_timer_masked () >
+ CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ /* suspend erase */
+ *addr = (FPW) 0x00B000B0;
+ /* reset to read mode */
+ *addr = (FPW) 0x00FF00FF;
+ rcode = 1;
+ break;
+ }
+ }
+
+ /* clear status register cmd. */
+ *addr = (FPW) 0x00500050;
+ *addr = (FPW) 0x00FF00FF;/* resest to read mode */
+ printf (" done\n");
+ }
+ }
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ ulong cp, wp;
+ FPW data;
+ int count, i, l, rc, port_width;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return 4;
+ }
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+ wp = (addr & ~1);
+ port_width = 2;
+#else
+ wp = (addr & ~3);
+ port_width = 4;
+#endif
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i = 0, cp = wp; i < l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+ for (; i < port_width && cnt > 0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ count = 0;
+ while (cnt >= port_width) {
+ data = 0;
+ for (i = 0; i < port_width; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ cnt -= port_width;
+ if (count++ > 0x800) {
+ spin_wheel ();
+ count = 0;
+ }
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ return (write_data (info, wp, SWAP (data)));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t * info, ulong dest, FPW data)
+{
+ FPWV *addr = (FPWV *) dest;
+ ulong status;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*addr & data) != data) {
+ printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
+ return (2);
+ }
+ flash_unprotect_sectors (addr);
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+ *addr = (FPW) 0x00400040; /* write setup */
+ *addr = data;
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ /* wait while polling the status register */
+ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+ if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+ return (1);
+ }
+ }
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+ return (0);
+}
+
+void inline spin_wheel (void)
+{
+ static int p = 0;
+ static char w[] = "\\/-";
+
+ printf ("\010%c", w[p]);
+ (++p == 3) ? (p = 0) : 0;
+}
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_PCI
+# include <pci.h>
+#endif
+
+void flash__init (void);
+void ether__init (void);
+void peripheral_power_enable (void);
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+ printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+static inline void delay (unsigned long loops)
+{
+ __asm__ volatile ("1:\n"
+ "subs %0, %1, #1\n"
+ "bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* arch number of Integrator Board */
+ gd->bd->bi_arch_number = 21;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ icache_enable ();
+
+ flash__init ();
+ return 0;
+}
+
+
+int misc_init_r (void)
+{
+#ifdef CONFIG_PCI
+ pci_init();
+#endif
+ setenv("verify", "n");
+ return (0);
+}
+
+/*
+ * Initialize PCI Devices, report devices found.
+ */
+#ifdef CONFIG_PCI
+
+#ifndef CONFIG_PCI_PNP
+
+static struct pci_config_table pci_integrator_config_table[] = {
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
+ pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
+ PCI_ENET0_MEMADDR,
+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
+ { }
+};
+#endif
+
+// V3 access routines
+#define _V3Write16(o,v) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned short)(v))
+#define _V3Read16(o) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)))
+
+#define _V3Write32(o,v) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned int)(v))
+#define _V3Read32(o) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)))
+
+// Compute address necessary to access PCI config space for the given
+// bus and device.
+#define PCI_CONFIG_ADDRESS( __bus, __devfn, __offset ) \
+ ({ \
+ unsigned int __address, __devicebit; \
+ unsigned short __mapaddress; \
+ unsigned int __dev = PCI_DEV(__devfn); /* FIXME to check!! (slot?) */ \
+ \
+ if (__bus == 0) { \
+ /* local bus segment so need a type 0 config cycle */ \
+ /* build the PCI configuration "address" with one-hot in A31-A11 */ \
+ __address = PCI_CONFIG_BASE; \
+ __address |= ((__devfn & 0x07) << 8); \
+ __address |= __offset & 0xFF; \
+ __mapaddress = 0x000A; /* 101=>config cycle, 0=>A1=A0=0 */ \
+ __devicebit = (1 << (__dev + 11)); \
+ \
+ if ((__devicebit & 0xFF000000) != 0) { \
+ /* high order bits are handled by the MAP register */ \
+ __mapaddress |= (__devicebit >> 16); \
+ } else { \
+ /* low order bits handled directly in the address */ \
+ __address |= __devicebit; \
+ } \
+ } else { /* bus !=0 */ \
+ /* not the local bus segment so need a type 1 config cycle */ \
+ /* A31-A24 are don't care (so clear to 0) */ \
+ __mapaddress = 0x000B; /* 101=>config cycle, 1=>A1&A0 from PCI_CFG */ \
+ __address = PCI_CONFIG_BASE; \
+ __address |= ((__bus & 0xFF) << 16); /* bits 23..16 = bus number */ \
+ __address |= ((__dev & 0x1F) << 11); /* bits 15..11 = device number */ \
+ __address |= ((__devfn & 0x07) << 8); /* bits 10..8 = function number*/ \
+ __address |= __offset & 0xFF; /* bits 7..0 = register number*/ \
+ } \
+ _V3Write16(V3_LB_MAP1, __mapaddress); \
+ \
+ __address; \
+ })
+
+// _V3OpenConfigWindow - open V3 configuration window
+#define _V3OpenConfigWindow() \
+ { \
+ /* Set up base0 to see all 512Mbytes of memory space (not */ \
+ /* prefetchable), this frees up base1 for re-use by configuration*/ \
+ /* memory */ \
+ \
+ _V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
+ 0x90 | V3_LB_BASE_M_ENABLE)); \
+ /* Set up base1 to point into configuration space, note that MAP1 */ \
+ /* register is set up by pciMakeConfigAddress(). */ \
+ \
+ _V3Write32 (V3_LB_BASE1, ((CPU_PCI_CNFG_ADRS & 0xFFF00000) | \
+ 0x40 | V3_LB_BASE_M_ENABLE)); \
+ }
+
+// _V3CloseConfigWindow - close V3 configuration window
+#define _V3CloseConfigWindow() \
+ { \
+ /* Reassign base1 for use by prefetchable PCI memory */ \
+ _V3Write32 (V3_LB_BASE1, (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) \
+ | 0x84 | V3_LB_BASE_M_ENABLE)); \
+ _V3Write16 (V3_LB_MAP1, \
+ (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) >> 16) | 0x0006); \
+ \
+ /* And shrink base0 back to a 256M window (NOTE: MAP0 already correct) */ \
+ \
+ _V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
+ 0x80 | V3_LB_BASE_M_ENABLE)); \
+ }
+
+
+static int pci_integrator_read_byte(struct pci_controller *hose, pci_dev_t dev,
+ int offset, unsigned char *val)
+{
+ _V3OpenConfigWindow();
+ *val = *(volatile unsigned char *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset);
+ _V3CloseConfigWindow();
+
+ return 0;
+}
+
+static int pci_integrator_read__word(struct pci_controller *hose, pci_dev_t dev,
+ int offset, unsigned short *val)
+{
+ _V3OpenConfigWindow();
+ *val = *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset);
+ _V3CloseConfigWindow();
+
+ return 0;
+}
+
+static int pci_integrator_read_dword(struct pci_controller *hose, pci_dev_t dev,
+ int offset, unsigned int *val)
+{
+ _V3OpenConfigWindow();
+ *val = *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset);
+ *val |= (*(volatile unsigned int *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), (offset+2))) << 16;
+ _V3CloseConfigWindow();
+
+ return 0;
+}
+
+static int pci_integrator_write_byte(struct pci_controller *hose, pci_dev_t dev,
+ int offset, unsigned char val)
+{
+ _V3OpenConfigWindow();
+ *(volatile unsigned char *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset) = val;
+ _V3CloseConfigWindow();
+
+ return 0;
+}
+
+static int pci_integrator_write_word(struct pci_controller *hose, pci_dev_t dev,
+ int offset,unsigned short val)
+{
+ _V3OpenConfigWindow();
+ *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset) = val;
+ _V3CloseConfigWindow();
+
+ return 0;
+}
+
+static int pci_integrator_write_dword(struct pci_controller *hose, pci_dev_t dev,
+ int offset, unsigned int val)
+{
+ _V3OpenConfigWindow();
+ *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), offset) = (val & 0xFFFF);
+ *(volatile unsigned short *)PCI_CONFIG_ADDRESS(PCI_BUS(dev), PCI_FUNC(dev), (offset + 2)) = ((val >> 16) & 0xFFFF);
+ _V3CloseConfigWindow();
+
+ return 0;
+}
+
+/******************************
+ * PCI initialisation
+ ******************************/
+
+struct pci_controller integrator_hose = {
+#ifndef CONFIG_PCI_PNP
+ config_table: pci_integrator_config_table,
+#endif
+};
+
+void pci_init_board(void)
+{
+ volatile int i, j;
+ struct pci_controller *hose = &integrator_hose;
+
+ /* setting this register will take the V3 out of reset */
+
+ *(volatile unsigned int *)(INTEGRATOR_SC_PCIENABLE) = 1;
+
+ /* wait a few usecs to settle the device and the PCI bus */
+
+ for (i = 0; i < 100 ; i++)
+ j = i + 1;
+
+ /* Now write the Base I/O Address Word to V3_BASE + 0x6C */
+
+ *(volatile unsigned short *)(V3_BASE + V3_LB_IO_BASE) = (unsigned short)(V3_BASE >> 16);
+
+ do {
+ *(volatile unsigned char *)(V3_BASE + V3_MAIL_DATA) = 0xAA;
+ *(volatile unsigned char *)(V3_BASE + V3_MAIL_DATA + 4) = 0x55;
+ } while (*(volatile unsigned char *)(V3_BASE + V3_MAIL_DATA) != 0xAA ||
+ *(volatile unsigned char *)(V3_BASE + V3_MAIL_DATA + 4) != 0x55);
+
+ /* Make sure that V3 register access is not locked, if it is, unlock it */
+
+ if ((*(volatile unsigned short *)(V3_BASE + V3_SYSTEM) & V3_SYSTEM_M_LOCK)
+ == V3_SYSTEM_M_LOCK)
+ *(volatile unsigned short *)(V3_BASE + V3_SYSTEM) = 0xA05F;
+
+ /* Ensure that the slave accesses from PCI are disabled while we */
+ /* setup windows */
+
+ *(volatile unsigned short *)(V3_BASE + V3_PCI_CMD) &=
+ ~(V3_COMMAND_M_MEM_EN | V3_COMMAND_M_IO_EN);
+
+ /* Clear RST_OUT to 0; keep the PCI bus in reset until we've finished */
+
+ *(volatile unsigned short *)(V3_BASE + V3_SYSTEM) &= ~V3_SYSTEM_M_RST_OUT;
+
+ /* Make all accesses from PCI space retry until we're ready for them */
+
+ *(volatile unsigned short *)(V3_BASE + V3_PCI_CFG) |= V3_PCI_CFG_M_RETRY_EN;
+
+ /* Set up any V3 PCI Configuration Registers that we absolutely have to */
+ /* LB_CFG controls Local Bus protocol. */
+ /* Enable LocalBus byte strobes for READ accesses too. */
+ /* set bit 7 BE_IMODE and bit 6 BE_OMODE */
+
+ *(volatile unsigned short *)(V3_BASE + V3_LB_CFG) |= 0x0C0;
+
+ /* PCI_CMD controls overall PCI operation. */
+ /* Enable PCI bus master. */
+
+ *(volatile unsigned short *)(V3_BASE + V3_PCI_CMD) |= 0x04;
+
+ /* PCI_MAP0 controls where the PCI to CPU memory window is on Local Bus*/
+
+ *(volatile unsigned int *)(V3_BASE + V3_PCI_MAP0) = (INTEGRATOR_BOOT_ROM_BASE) |
+ (V3_PCI_MAP_M_ADR_SIZE_512M |
+ V3_PCI_MAP_M_REG_EN |
+ V3_PCI_MAP_M_ENABLE);
+
+ /* PCI_BASE0 is the PCI address of the start of the window */
+
+ *(volatile unsigned int *)(V3_BASE + V3_PCI_BASE0) = INTEGRATOR_BOOT_ROM_BASE;
+
+ /* PCI_MAP1 is LOCAL address of the start of the window */
+
+ *(volatile unsigned int *)(V3_BASE + V3_PCI_MAP1) = (INTEGRATOR_HDR0_SDRAM_BASE) |
+ (V3_PCI_MAP_M_ADR_SIZE_1024M | V3_PCI_MAP_M_REG_EN |
+ V3_PCI_MAP_M_ENABLE);
+
+ /* PCI_BASE1 is the PCI address of the start of the window */
+
+ *(volatile unsigned int *)(V3_BASE + V3_PCI_BASE1) = INTEGRATOR_HDR0_SDRAM_BASE;
+
+ /* Set up the windows from local bus memory into PCI configuration, */
+ /* I/O and Memory. */
+ /* PCI I/O, LB_BASE2 and LB_MAP2 are used exclusively for this. */
+
+ *(volatile unsigned short *)(V3_BASE +V3_LB_BASE2) =
+ ((CPU_PCI_IO_ADRS >> 24) << 8) | V3_LB_BASE_M_ENABLE;
+ *(volatile unsigned short *)(V3_BASE + V3_LB_MAP2) = 0;
+
+ /* PCI Configuration, use LB_BASE1/LB_MAP1. */
+
+ /* PCI Memory use LB_BASE0/LB_MAP0 and LB_BASE1/LB_MAP1 */
+ /* Map first 256Mbytes as non-prefetchable via BASE0/MAP0 */
+ /* (INTEGRATOR_PCI_BASE == PCI_MEM_BASE) */
+
+ *(volatile unsigned int *)(V3_BASE + V3_LB_BASE0) =
+ INTEGRATOR_PCI_BASE | (0x80 | V3_LB_BASE_M_ENABLE);
+
+ *(volatile unsigned short *)(V3_BASE + V3_LB_MAP0) =
+ ((INTEGRATOR_PCI_BASE >> 20) << 0x4) | 0x0006;
+
+ /* Map second 256 Mbytes as prefetchable via BASE1/MAP1 */
+
+ *(volatile unsigned int *)(V3_BASE + V3_LB_BASE1) =
+ INTEGRATOR_PCI_BASE | (0x84 | V3_LB_BASE_M_ENABLE);
+
+ *(volatile unsigned short *)(V3_BASE + V3_LB_MAP1) =
+ (((INTEGRATOR_PCI_BASE + 0x10000000) >> 20) << 4) | 0x0006;
+
+ /* Allow accesses to PCI Configuration space */
+ /* and set up A1, A0 for type 1 config cycles */
+
+ *(volatile unsigned short *)(V3_BASE + V3_PCI_CFG) =
+ ((*(volatile unsigned short *)(V3_BASE + V3_PCI_CFG)) &
+ ~(V3_PCI_CFG_M_RETRY_EN | V3_PCI_CFG_M_AD_LOW1) ) |
+ V3_PCI_CFG_M_AD_LOW0;
+
+ /* now we can allow in PCI MEMORY accesses */
+
+ *(volatile unsigned short *)(V3_BASE + V3_PCI_CMD) =
+ (*(volatile unsigned short *)(V3_BASE + V3_PCI_CMD)) | V3_COMMAND_M_MEM_EN;
+
+ /* Set RST_OUT to take the PCI bus is out of reset, PCI devices can */
+ /* initialise and lock the V3 system register so that no one else */
+ /* can play with it */
+
+ *(volatile unsigned short *)(V3_BASE + V3_SYSTEM) =
+ (*(volatile unsigned short *)(V3_BASE + V3_SYSTEM)) | V3_SYSTEM_M_RST_OUT;
+
+ *(volatile unsigned short *)(V3_BASE + V3_SYSTEM) =
+ (*(volatile unsigned short *)(V3_BASE + V3_SYSTEM)) | V3_SYSTEM_M_LOCK;
+
+ /*
+ * Register the hose
+ */
+ hose->first_busno = 0;
+ hose->last_busno = 0xff;
+
+ /* System memory space */
+ pci_set_region(hose->regions + 0,
+ 0x00000000, 0x40000000, 0x01000000,
+ PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+ /* PCI Memory - config space */
+ pci_set_region(hose->regions + 1,
+ 0x00000000, 0x62000000, 0x01000000,
+ PCI_REGION_MEM);
+
+ /* PCI V3 regs */
+ pci_set_region(hose->regions + 2,
+ 0x00000000, 0x61000000, 0x00080000,
+ PCI_REGION_MEM);
+
+ /* PCI I/O space */
+ pci_set_region(hose->regions + 3,
+ 0x00000000, 0x60000000, 0x00010000,
+ PCI_REGION_IO);
+
+ pci_set_ops(hose,
+ pci_integrator_read_byte,
+ pci_integrator_read__word,
+ pci_integrator_read_dword,
+ pci_integrator_write_byte,
+ pci_integrator_write_word,
+ pci_integrator_write_dword);
+
+ hose->region_count = 4;
+
+ pci_register_hose(hose);
+
+ pciauto_config_init(hose);
+ pciauto_config_device(hose, 0);
+
+ hose->last_busno = pci_hose_scan(hose);
+}
+#endif
+
+/******************************
+ Routine:
+ Description:
+******************************/
+void flash__init (void)
+{
+}
+/*************************************************************
+ Routine:ether__init
+ Description: take the Ethernet controller out of reset and wait
+ for the EEPROM load to complete.
+*************************************************************/
+void ether__init (void)
+{
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+ return 0;
+}
+
--- /dev/null
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2004, ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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
+ */
+
+#include <config.h>
+#include <version.h>
+
+.globl platformsetup
+platformsetup:
+
+ /* All done by Integrator's boot monitor! */
+ mov pc, lr
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm926ejs/start.o (.text)
+ *(.text)
+ }
+ .rodata : { *(.rodata) }
+ . = ALIGN(4);
+ .data : { *(.data) }
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ armboot_end_data = .;
+ . = ALIGN(4);
+ .bss : { *(.bss) }
+ armboot_end = .;
+}
--- /dev/null
+#
+# (C) Copyright 2000-2004
+# 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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := integratorcp.o flash.o
+SOBJS := platform.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
--- /dev/null
+#
+# image should be loaded at 0x01000000
+#
+
+TEXT_BASE = 0x01000000
--- /dev/null
+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.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
+ */
+
+#include <common.h>
+#include <linux/byteorder/swab.h>
+
+#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/* Board support for 1 or 2 flash devices */
+#undef FLASH_PORT_WIDTH32
+#define FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH ushort
+#define FLASH_PORT_WIDTHV vu_short
+#define SWAP(x) __swab16(x)
+#else
+#define FLASH_PORT_WIDTH ulong
+#define FLASH_PORT_WIDTHV vu_long
+#define SWAP(x) __swab32(x)
+#endif
+
+#define FPW FLASH_PORT_WIDTH
+#define FPWV FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+
+/* Flash Organization Structure */
+typedef struct OrgDef {
+ unsigned int sector_number;
+ unsigned int sector_size;
+} OrgDef;
+
+
+/* Flash Organizations */
+OrgDef OrgIntel_28F256L18T[] = {
+ {4, 32 * 1024}, /* 4 * 32kBytes sectors */
+ {255, 128 * 1024}, /* 255 * 128kBytes sectors */
+};
+
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+unsigned long flash_init (void);
+static ulong flash_get_size (FPW * addr, flash_info_t * info);
+static int write_data (flash_info_t * info, ulong dest, FPW data);
+static void flash_get_offsets (ulong base, flash_info_t * info);
+void inline spin_wheel (void);
+void flash_print_info (flash_info_t * info);
+void flash_unprotect_sectors (FPWV * addr);
+int flash_erase (flash_info_t * info, int s_first, int s_last);
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ int i;
+ ulong size = 0;
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ switch (i) {
+ case 0:
+ flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
+ flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
+ break;
+ default:
+ panic ("configured too many flash banks!\n");
+ break;
+ }
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_FLASH_BASE,
+ CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
+
+ return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t * info)
+{
+ int i;
+ OrgDef *pOrgDef;
+
+ pOrgDef = OrgIntel_28F256L18T;
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return;
+ }
+
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ for (i = 0; i < info->sector_count; i++) {
+ if (i > 255) {
+ info->start[i] = base + (i * 0x8000);
+ info->protect[i] = 0;
+ } else {
+ info->start[i] = base +
+ (i * PHYS_FLASH_SECT_SIZE);
+ info->protect[i] = 0;
+ }
+ }
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+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_INTEL:
+ printf ("INTEL ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F256L18T:
+ printf ("FLASH 28F256L18T\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");
+ return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (FPW * addr, flash_info_t * info)
+{
+ volatile FPW value;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr[0x5555] = (FPW) 0x00AA00AA;
+ addr[0x2AAA] = (FPW) 0x00550055;
+ addr[0x5555] = (FPW) 0x00900090;
+
+ mb ();
+ value = addr[0];
+
+ switch (value) {
+
+ case (FPW) INTEL_MANUFACT:
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+ return (0); /* no or unknown flash */
+ }
+
+ mb ();
+ value = addr[1]; /* device ID */
+ switch (value) {
+
+ case (FPW) (INTEL_ID_28F256L18T):
+ info->flash_id += FLASH_28F256L18T;
+ info->sector_count = 259;
+ info->size = 0x02000000;
+ break; /* => 32 MB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ break;
+ }
+
+ if (info->sector_count > CFG_MAX_FLASH_SECT) {
+ printf ("** ERROR: sector count %d > max (%d) **\n",
+ info->sector_count, CFG_MAX_FLASH_SECT);
+ info->sector_count = CFG_MAX_FLASH_SECT;
+ }
+
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+
+ return (info->size);
+}
+
+
+/* unprotects a sector for write and erase
+ * on some intel parts, this unprotects the entire chip, but it
+ * wont hurt to call this additional times per sector...
+ */
+void flash_unprotect_sectors (FPWV * addr)
+{
+#define PD_FINTEL_WSMS_READY_MASK 0x0080
+
+ *addr = (FPW) 0x00500050; /* clear status register */
+
+ /* this sends the clear lock bit command */
+ *addr = (FPW) 0x00600060;
+ *addr = (FPW) 0x00D000D0;
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ int flag, prot, sect;
+ ulong type, start, last;
+ int rcode = 0;
+
+ 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;
+ }
+
+ type = (info->flash_id & FLASH_VENDMASK);
+ if ((type != FLASH_MAN_INTEL)) {
+ 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");
+ }
+
+
+ start = get_timer (0);
+ last = start;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ FPWV *addr = (FPWV *) (info->start[sect]);
+ FPW status;
+
+ printf ("Erasing sector %2d ... ", sect);
+
+ flash_unprotect_sectors (addr);
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ *addr = (FPW) 0x00500050;/* clear status register */
+ *addr = (FPW) 0x00200020;/* erase setup */
+ *addr = (FPW) 0x00D000D0;/* erase confirm */
+
+ while (((status =
+ *addr) & (FPW) 0x00800080) !=
+ (FPW) 0x00800080) {
+ if (get_timer_masked () >
+ CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ /* suspend erase */
+ *addr = (FPW) 0x00B000B0;
+ /* reset to read mode */
+ *addr = (FPW) 0x00FF00FF;
+ rcode = 1;
+ break;
+ }
+ }
+
+ /* clear status register cmd. */
+ *addr = (FPW) 0x00500050;
+ *addr = (FPW) 0x00FF00FF;/* resest to read mode */
+ printf (" done\n");
+ }
+ }
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ ulong cp, wp;
+ FPW data;
+ int count, i, l, rc, port_width;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return 4;
+ }
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+ wp = (addr & ~1);
+ port_width = 2;
+#else
+ wp = (addr & ~3);
+ port_width = 4;
+#endif
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i = 0, cp = wp; i < l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+ for (; i < port_width && cnt > 0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ count = 0;
+ while (cnt >= port_width) {
+ data = 0;
+ for (i = 0; i < port_width; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ cnt -= port_width;
+ if (count++ > 0x800) {
+ spin_wheel ();
+ count = 0;
+ }
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ return (write_data (info, wp, SWAP (data)));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t * info, ulong dest, FPW data)
+{
+ FPWV *addr = (FPWV *) dest;
+ ulong status;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*addr & data) != data) {
+ printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
+ return (2);
+ }
+ flash_unprotect_sectors (addr);
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+ *addr = (FPW) 0x00400040; /* write setup */
+ *addr = data;
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ /* wait while polling the status register */
+ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+ if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+ return (1);
+ }
+ }
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+ return (0);
+}
+
+void inline spin_wheel (void)
+{
+ static int p = 0;
+ static char w[] = "\\/-";
+
+ printf ("\010%c", w[p]);
+ (++p == 3) ? (p = 0) : 0;
+}
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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
+ */
+
+#include <common.h>
+
+void flash__init (void);
+void ether__init (void);
+void peripheral_power_enable (void);
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+ printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+static inline void delay (unsigned long loops)
+{
+ __asm__ volatile ("1:\n"
+ "subs %0, %1, #1\n"
+ "bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* arch number of Integrator Board */
+ gd->bd->bi_arch_number = 275;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ icache_enable ();
+
+ flash__init ();
+ ether__init ();
+ return 0;
+}
+
+
+int misc_init_r (void)
+{
+ setenv("verify", "n");
+ return (0);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+void flash__init (void)
+{
+}
+/*************************************************************
+ Routine:ether__init
+ Description: take the Ethernet controller out of reset and wait
+ for the EEPROM load to complete.
+*************************************************************/
+void ether__init (void)
+{
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+ return 0;
+}
+
--- /dev/null
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2003, ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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
+ */
+
+#include <config.h>
+#include <version.h>
+
+.globl platformsetup
+platformsetup:
+
+ /* All done by IntegratorCP's boot monitor! */
+ mov pc, lr
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm926ejs/start.o (.text)
+ *(.text)
+ }
+ .rodata : { *(.rodata) }
+ . = ALIGN(4);
+ .data : { *(.data) }
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ armboot_end_data = .;
+ . = ALIGN(4);
+ .bss : { *(.bss) }
+ armboot_end = .;
+}
--- /dev/null
+#
+# (C) Copyright 2000-2004
+# 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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := versatile.o flash.o
+SOBJS := platform.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
--- /dev/null
+#
+# image should be loaded at 0x01000000
+#
+
+TEXT_BASE = 0x01000000
--- /dev/null
+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.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
+ */
+
+#include <common.h>
+#include <linux/byteorder/swab.h>
+
+#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/* Board support for 1 or 2 flash devices */
+#undef FLASH_PORT_WIDTH32
+#define FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH ushort
+#define FLASH_PORT_WIDTHV vu_short
+#define SWAP(x) __swab16(x)
+#else
+#define FLASH_PORT_WIDTH ulong
+#define FLASH_PORT_WIDTHV vu_long
+#define SWAP(x) __swab32(x)
+#endif
+
+#define FPW FLASH_PORT_WIDTH
+#define FPWV FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+
+/* Flash Organization Structure */
+typedef struct OrgDef {
+ unsigned int sector_number;
+ unsigned int sector_size;
+} OrgDef;
+
+
+/* Flash Organizations */
+OrgDef OrgIntel_28F256L18T[] = {
+ {4, 32 * 1024}, /* 4 * 32kBytes sectors */
+ {255, 128 * 1024}, /* 255 * 128kBytes sectors */
+};
+
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+unsigned long flash_init (void);
+static ulong flash_get_size (FPW * addr, flash_info_t * info);
+static int write_data (flash_info_t * info, ulong dest, FPW data);
+static void flash_get_offsets (ulong base, flash_info_t * info);
+void inline spin_wheel (void);
+void flash_print_info (flash_info_t * info);
+void flash_unprotect_sectors (FPWV * addr);
+int flash_erase (flash_info_t * info, int s_first, int s_last);
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ int i;
+ ulong size = 0;
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+ switch (i) {
+ case 0:
+ flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
+ flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
+ break;
+ default:
+ panic ("configured too many flash banks!\n");
+ break;
+ }
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_FLASH_BASE,
+ CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
+
+ return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t * info)
+{
+ int i;
+ OrgDef *pOrgDef;
+
+ pOrgDef = OrgIntel_28F256L18T;
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return;
+ }
+
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+ for (i = 0; i < info->sector_count; i++) {
+ if (i > 255) {
+ info->start[i] = base + (i * 0x8000);
+ info->protect[i] = 0;
+ } else {
+ info->start[i] = base +
+ (i * PHYS_FLASH_SECT_SIZE);
+ info->protect[i] = 0;
+ }
+ }
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+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_INTEL:
+ printf ("INTEL ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F256L18T:
+ printf ("FLASH 28F256L18T\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");
+ return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (FPW * addr, flash_info_t * info)
+{
+ volatile FPW value;
+
+ /* Write auto select command: read Manufacturer ID */
+ addr[0x5555] = (FPW) 0x00AA00AA;
+ addr[0x2AAA] = (FPW) 0x00550055;
+ addr[0x5555] = (FPW) 0x00900090;
+
+ mb ();
+ value = addr[0];
+
+ switch (value) {
+
+ case (FPW) INTEL_MANUFACT:
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+ return (0); /* no or unknown flash */
+ }
+
+ mb ();
+ value = addr[1]; /* device ID */
+ switch (value) {
+
+ case (FPW) (INTEL_ID_28F256L18T):
+ info->flash_id += FLASH_28F256L18T;
+ info->sector_count = 259;
+ info->size = 0x02000000;
+ break; /* => 32 MB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ break;
+ }
+
+ if (info->sector_count > CFG_MAX_FLASH_SECT) {
+ printf ("** ERROR: sector count %d > max (%d) **\n",
+ info->sector_count, CFG_MAX_FLASH_SECT);
+ info->sector_count = CFG_MAX_FLASH_SECT;
+ }
+
+ addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
+
+ return (info->size);
+}
+
+
+/* unprotects a sector for write and erase
+ * on some intel parts, this unprotects the entire chip, but it
+ * wont hurt to call this additional times per sector...
+ */
+void flash_unprotect_sectors (FPWV * addr)
+{
+#define PD_FINTEL_WSMS_READY_MASK 0x0080
+
+ *addr = (FPW) 0x00500050; /* clear status register */
+
+ /* this sends the clear lock bit command */
+ *addr = (FPW) 0x00600060;
+ *addr = (FPW) 0x00D000D0;
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ int flag, prot, sect;
+ ulong type, start, last;
+ int rcode = 0;
+
+ 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;
+ }
+
+ type = (info->flash_id & FLASH_VENDMASK);
+ if ((type != FLASH_MAN_INTEL)) {
+ 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");
+ }
+
+
+ start = get_timer (0);
+ last = start;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect <= s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ FPWV *addr = (FPWV *) (info->start[sect]);
+ FPW status;
+
+ printf ("Erasing sector %2d ... ", sect);
+
+ flash_unprotect_sectors (addr);
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ *addr = (FPW) 0x00500050;/* clear status register */
+ *addr = (FPW) 0x00200020;/* erase setup */
+ *addr = (FPW) 0x00D000D0;/* erase confirm */
+
+ while (((status =
+ *addr) & (FPW) 0x00800080) !=
+ (FPW) 0x00800080) {
+ if (get_timer_masked () >
+ CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ /* suspend erase */
+ *addr = (FPW) 0x00B000B0;
+ /* reset to read mode */
+ *addr = (FPW) 0x00FF00FF;
+ rcode = 1;
+ break;
+ }
+ }
+
+ /* clear status register cmd. */
+ *addr = (FPW) 0x00500050;
+ *addr = (FPW) 0x00FF00FF;/* resest to read mode */
+ printf (" done\n");
+ }
+ }
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ ulong cp, wp;
+ FPW data;
+ int count, i, l, rc, port_width;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ return 4;
+ }
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+ wp = (addr & ~1);
+ port_width = 2;
+#else
+ wp = (addr & ~3);
+ port_width = 4;
+#endif
+
+ /*
+ * handle unaligned start bytes
+ */
+ if ((l = addr - wp) != 0) {
+ data = 0;
+ for (i = 0, cp = wp; i < l; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+ for (; i < port_width && cnt > 0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt == 0 && i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ }
+
+ /*
+ * handle word aligned part
+ */
+ count = 0;
+ while (cnt >= port_width) {
+ data = 0;
+ for (i = 0; i < port_width; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+ return (rc);
+ }
+ wp += port_width;
+ cnt -= port_width;
+ if (count++ > 0x800) {
+ spin_wheel ();
+ count = 0;
+ }
+ }
+
+ if (cnt == 0) {
+ return (0);
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i < port_width; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *) cp);
+ }
+
+ return (write_data (info, wp, SWAP (data)));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t * info, ulong dest, FPW data)
+{
+ FPWV *addr = (FPWV *) dest;
+ ulong status;
+ int flag;
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*addr & data) != data) {
+ printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
+ return (2);
+ }
+ flash_unprotect_sectors (addr);
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts ();
+ *addr = (FPW) 0x00400040; /* write setup */
+ *addr = data;
+
+ /* arm simple, non interrupt dependent timer */
+ reset_timer_masked ();
+
+ /* wait while polling the status register */
+ while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+ if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+ return (1);
+ }
+ }
+ *addr = (FPW) 0x00FF00FF; /* restore read mode */
+ return (0);
+}
+
+void inline spin_wheel (void)
+{
+ static int p = 0;
+ static char w[] = "\\/-";
+
+ printf ("\010%c", w[p]);
+ (++p == 3) ? (p = 0) : 0;
+}
--- /dev/null
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2003, ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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
+ */
+
+#include <config.h>
+#include <version.h>
+
+.globl platformsetup
+platformsetup:
+
+ /* All done by Versatile's boot monitor! */
+ mov pc, lr
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm926ejs/start.o (.text)
+ *(.text)
+ }
+ .rodata : { *(.rodata) }
+ . = ALIGN(4);
+ .data : { *(.data) }
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ armboot_end_data = .;
+ . = ALIGN(4);
+ .bss : { *(.bss) }
+ armboot_end = .;
+}
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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
+ */
+
+#include <common.h>
+
+void flash__init (void);
+void ether__init (void);
+void peripheral_power_enable (void);
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+ printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+static inline void delay (unsigned long loops)
+{
+ __asm__ volatile ("1:\n"
+ "subs %0, %1, #1\n"
+ "bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+
+ /*
+ * set clock frequency:
+ * VERSATILE_REFCLK is 32KHz
+ * VERSATILE_TIMCLK is 1MHz
+ */
+ *(volatile unsigned int *)(VERSATILE_SCTL_BASE) |=
+ ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
+ (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel));
+
+ /* arch number of Versatile Board */
+ gd->bd->bi_arch_number = 387;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ icache_enable ();
+
+ flash__init ();
+ ether__init ();
+ return 0;
+}
+
+
+int misc_init_r (void)
+{
+ setenv("verify", "n");
+ return (0);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+void flash__init (void)
+{
+}
+/*************************************************************
+ Routine:ether__init
+ Description: take the Ethernet controller out of reset and wait
+ for the EEPROM load to complete.
+*************************************************************/
+void ether__init (void)
+{
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+ return 0;
+}
+
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2004
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
+ * (C) Copyright 2004
+ * Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
#define TIMER_LOAD_VAL 0xffffffff
/* macro to read the 32 bit timer */
+#ifdef CONFIG_OMAP
#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+8))
+#endif
+#ifdef CONFIG_INTEGRATOR
+#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+4))
+#endif
+#ifdef CONFIG_VERSATILE
+#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+4))
+#endif
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
/* nothing really to do with interrupts, just starts up a counter. */
int interrupt_init (void)
{
+#ifdef CONFIG_OMAP
int32_t val;
/* Start the decrementer ticking down from 0xffffffff */
*((int32_t *) (CFG_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL;
val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CFG_PVT << MPUTIM_PTV_BIT);
*((int32_t *) (CFG_TIMERBASE + CNTL_TIMER)) = val;
+#endif /* CONFIG_OMAP */
+#ifdef CONFIG_INTEGRATOR
+ /* Load timer with initial value */
+ *(volatile ulong *)(CFG_TIMERBASE + 0) = TIMER_LOAD_VAL;
+ /* Set timer to be enabled, free-running, no interrupts, 256 divider */
+ *(volatile ulong *)(CFG_TIMERBASE + 8) = 0x8C;
+#endif /* CONFIG_INTEGRATOR */
+#ifdef CONFIG_VERSATILE
+ *(volatile ulong *)(CFG_TIMERBASE + 0) = CFG_TIMER_RELOAD; /* TimerLoad */
+ *(volatile ulong *)(CFG_TIMERBASE + 4) = CFG_TIMER_RELOAD; /* TimerValue */
+ *(volatile ulong *)(CFG_TIMERBASE + 8) = 0x8C;
+ /* *(volatile ulong *)(CFG_TIMERBASE + 8) = CFG_TIMER_CTRL | 0x40; Periodic */
+#endif /* CONFIG_VERSATILE */
/* init the timestamp and lastdec value */
reset_timer_masked();
pcnet.o plb2800_eth.o \
ps2ser.o ps2mult.o pc_keyb.o keyboard.o \
rtl8019.o rtl8139.o \
- s3c24x0_i2c.o sed13806.o serial.o serial_max3100.o \
+ s3c24x0_i2c.o sed13806.o \
+ serial.o serial_max3100.o serial_pl011.o serial_pl010.o \
smc91111.o smiLynxEM.o status_led.o sym53c8xx.o \
ti_pci1410a.o tigon3.o w83c553f.o omap1510_i2c.o \
usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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
+ */
+
+/* Simple U-Boot driver for the PrimeCell PL011 UARTs on the IntegratorCP */
+/* Should be fairly simple to make it work with the PL010 as well */
+
+#include <common.h>
+
+#ifdef CFG_PL010_SERIAL
+
+#include "serial_pl011.h"
+
+#define IO_WRITE(addr, val) (*(volatile unsigned int *)(addr) = (val))
+#define IO_READ(addr) (*(volatile unsigned int *)(addr))
+
+/* Integrator AP has two UARTs, we use the first one, at 38400-8-N-1 */
+#define NUM_PORTS 2
+#define CONSOLE_PORT CONFIG_CONS_INDEX
+#define baudRate CONFIG_BAUDRATE
+static volatile unsigned char * const port[NUM_PORTS] = {(void*)(CFG_SERIAL0),
+ (void*)(CFG_SERIAL1)};
+
+
+static void pl010_putc(int portnum, char c);
+static int pl010_getc(int portnum);
+static int pl010_tstc(int portnum);
+
+
+int serial_init (void)
+{
+ unsigned int temp;
+ unsigned int divisor;
+
+ /*
+ ** First, disable everything.
+ */
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL010_CR, 0x0);
+
+ /*
+ ** Set baud rate
+ **
+ */
+ switch (baudRate) {
+ case 9600:
+ divisor = UART_PL010_BAUD_9600;
+ break;
+
+ case 19200:
+ divisor = UART_PL010_BAUD_9600;
+ break;
+
+ case 38400:
+ divisor = UART_PL010_BAUD_38400;
+ break;
+
+ case 57600:
+ divisor = UART_PL010_BAUD_57600;
+ break;
+
+ case 115200:
+ divisor = UART_PL010_BAUD_115200;
+ break;
+
+ default:
+ divisor = UART_PL010_BAUD_38400;
+ }
+
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL010_LCRM, ((divisor & 0xf00) >> 8));
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL010_LCRL, (divisor & 0xff));
+
+ /*
+ ** Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled.
+ */
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL010_LCRH,
+ (UART_PL010_LCRH_WLEN_8 | UART_PL010_LCRH_FEN));
+
+ /*
+ ** Finally, enable the UART
+ */
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL010_CR, (UART_PL010_CR_UARTEN));
+
+ return (0);
+}
+
+void
+serial_putc(const char c)
+{
+ if (c == '\n')
+ pl010_putc(CONSOLE_PORT, '\r');
+
+ pl010_putc(CONSOLE_PORT, c);
+}
+
+void
+serial_puts (const char *s)
+{
+ while (*s) {
+ serial_putc (*s++);
+ }
+}
+
+int
+serial_getc(void)
+{
+ return pl010_getc(CONSOLE_PORT);
+}
+
+int
+serial_tstc(void)
+{
+ return pl010_tstc(CONSOLE_PORT);
+}
+
+void
+serial_setbrg (void)
+{
+}
+
+static void pl010_putc(int portnum, char c)
+{
+ /* Wait until there is space in the FIFO */
+ while (IO_READ(port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_TXFF);
+
+ /* Send the character */
+ IO_WRITE(port[portnum] + UART_PL01x_DR, c);
+}
+
+static int pl010_getc(int portnum)
+{
+ unsigned int data;
+
+ /* Wait until there is data in the FIFO */
+ while (IO_READ(port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_RXFE);
+
+ data = IO_READ(port[portnum] + UART_PL01x_DR);
+
+ /* Check for an error flag */
+ if (data & 0xFFFFFF00)
+ {
+ /* Clear the error */
+ IO_WRITE(port[portnum] + UART_PL01x_ECR, 0xFFFFFFFF);
+ return -1;
+ }
+
+ return (int)data;
+}
+
+static int pl010_tstc(int portnum)
+{
+ return !(IO_READ(port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_RXFE);
+}
+
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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
+ */
+
+/* Simple U-Boot driver for the PrimeCell PL011 UARTs on the IntegratorCP */
+/* Should be fairly simple to make it work with the PL010 as well */
+
+#include <common.h>
+
+#ifdef CFG_PL011_SERIAL
+
+#include "serial_pl011.h"
+
+#define IO_WRITE(addr, val) (*(volatile unsigned int *)(addr) = (val))
+#define IO_READ(addr) (*(volatile unsigned int *)(addr))
+
+/*
+ * IntegratorCP has two UARTs, use the first one, at 38400-8-N-1
+ * Versatile PB has four UARTs.
+ */
+#define NUM_PORTS 2
+#define CONSOLE_PORT CONFIG_CONS_INDEX
+#define baudRate CONFIG_BAUDRATE
+static volatile unsigned char * const port[NUM_PORTS] = {(void*)(CFG_SERIAL0),
+ (void*)(CFG_SERIAL1)};
+
+
+static void pl011_putc(int portnum, char c);
+static int pl011_getc(int portnum);
+static int pl011_tstc(int portnum);
+
+
+int serial_init (void)
+{
+ unsigned int temp;
+ unsigned int divider;
+ unsigned int remainder;
+ unsigned int fraction;
+
+ /*
+ ** First, disable everything.
+ */
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL011_CR, 0x0);
+
+ /*
+ ** Set baud rate
+ **
+ ** IBRD = UART_CLK / (16 * BAUD_RATE)
+ ** FBRD = ROUND((64 * MOD(UART_CLK,(16 * BAUD_RATE))) / (16 * BAUD_RATE))
+ */
+#ifdef CONFIG_VERSATILE
+ temp = 16 * baudRate;
+ divider = 24000000 / temp;
+ remainder = 24000000 % temp;
+ temp = (8 * remainder) / baudRate;
+ fraction = (temp >> 1) + (temp & 1);
+#endif
+#ifdef CONFIG_INTEGRATOR
+ temp = 16 * baudRate;
+ divider = 14745600 / temp;
+ remainder = 14745600 % temp;
+ temp = (8 * remainder) / baudRate;
+ fraction = (temp >> 1) + (temp & 1);
+#endif
+
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL011_IBRD, divider);
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL011_FBRD, fraction);
+
+ /*
+ ** Set the UART to be 8 bits, 1 stop bit, no parity, fifo enabled.
+ */
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL011_LCRH,
+ (UART_PL011_LCRH_WLEN_8 | UART_PL011_LCRH_FEN));
+
+ /*
+ ** Finally, enable the UART
+ */
+ IO_WRITE(port[CONSOLE_PORT] + UART_PL011_CR,
+ (UART_PL011_CR_UARTEN | UART_PL011_CR_TXE | UART_PL011_CR_RXE));
+
+ return (0);
+}
+
+void
+serial_putc(const char c)
+{
+ if (c == '\n')
+ pl011_putc(CONSOLE_PORT, '\r');
+
+ pl011_putc(CONSOLE_PORT, c);
+}
+
+void
+serial_puts (const char *s)
+{
+ while (*s) {
+ serial_putc (*s++);
+ }
+}
+
+int
+serial_getc(void)
+{
+ return pl011_getc(CONSOLE_PORT);
+}
+
+int
+serial_tstc(void)
+{
+ return pl011_tstc(CONSOLE_PORT);
+}
+
+void
+serial_setbrg (void)
+{
+}
+
+static void pl011_putc(int portnum, char c)
+{
+ /* Wait until there is space in the FIFO */
+ while (IO_READ(port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_TXFF);
+
+ /* Send the character */
+ IO_WRITE(port[portnum] + UART_PL01x_DR, c);
+}
+
+static int pl011_getc(int portnum)
+{
+ unsigned int data;
+
+ /* Wait until there is data in the FIFO */
+ while (IO_READ(port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_RXFE);
+
+ data = IO_READ(port[portnum] + UART_PL01x_DR);
+
+ /* Check for an error flag */
+ if (data & 0xFFFFFF00)
+ {
+ /* Clear the error */
+ IO_WRITE(port[portnum] + UART_PL01x_ECR, 0xFFFFFFFF);
+ return -1;
+ }
+
+ return (int)data;
+}
+
+static int pl011_tstc(int portnum)
+{
+ return !(IO_READ(port[portnum] + UART_PL01x_FR) & UART_PL01x_FR_RXFE);
+}
+
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2003, 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.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
+ */
+
+/*
+ * ARM PrimeCell UART's (PL010 & PL011)
+ * ------------------------------------
+ *
+ * Definitions common to both PL010 & PL011
+ *
+ */
+#define UART_PL01x_DR 0x00 /* Data read or written from the interface. */
+#define UART_PL01x_RSR 0x04 /* Receive status register (Read). */
+#define UART_PL01x_ECR 0x04 /* Error clear register (Write). */
+#define UART_PL01x_FR 0x18 /* Flag register (Read only). */
+
+#define UART_PL01x_RSR_OE 0x08
+#define UART_PL01x_RSR_BE 0x04
+#define UART_PL01x_RSR_PE 0x02
+#define UART_PL01x_RSR_FE 0x01
+
+#define UART_PL01x_FR_TXFE 0x80
+#define UART_PL01x_FR_RXFF 0x40
+#define UART_PL01x_FR_TXFF 0x20
+#define UART_PL01x_FR_RXFE 0x10
+#define UART_PL01x_FR_BUSY 0x08
+#define UART_PL01x_FR_TMSK (UART_PL01x_FR_TXFF + UART_PL01x_FR_BUSY)
+
+/*
+ * PL010 definitions
+ *
+ */
+#define UART_PL010_LCRH 0x08 /* Line control register, high byte. */
+#define UART_PL010_LCRM 0x0C /* Line control register, middle byte. */
+#define UART_PL010_LCRL 0x10 /* Line control register, low byte. */
+#define UART_PL010_CR 0x14 /* Control register. */
+#define UART_PL010_IIR 0x1C /* Interrupt indentification register (Read). */
+#define UART_PL010_ICR 0x1C /* Interrupt clear register (Write). */
+#define UART_PL010_ILPR 0x20 /* IrDA low power counter register. */
+
+#define UART_PL010_CR_LPE (1 << 7)
+#define UART_PL010_CR_RTIE (1 << 6)
+#define UART_PL010_CR_TIE (1 << 5)
+#define UART_PL010_CR_RIE (1 << 4)
+#define UART_PL010_CR_MSIE (1 << 3)
+#define UART_PL010_CR_IIRLP (1 << 2)
+#define UART_PL010_CR_SIREN (1 << 1)
+#define UART_PL010_CR_UARTEN (1 << 0)
+
+#define UART_PL010_LCRH_WLEN_8 (3 << 5)
+#define UART_PL010_LCRH_WLEN_7 (2 << 5)
+#define UART_PL010_LCRH_WLEN_6 (1 << 5)
+#define UART_PL010_LCRH_WLEN_5 (0 << 5)
+#define UART_PL010_LCRH_FEN (1 << 4)
+#define UART_PL010_LCRH_STP2 (1 << 3)
+#define UART_PL010_LCRH_EPS (1 << 2)
+#define UART_PL010_LCRH_PEN (1 << 1)
+#define UART_PL010_LCRH_BRK (1 << 0)
+
+
+#define UART_PL010_BAUD_460800 1
+#define UART_PL010_BAUD_230400 3
+#define UART_PL010_BAUD_115200 7
+#define UART_PL010_BAUD_57600 15
+#define UART_PL010_BAUD_38400 23
+#define UART_PL010_BAUD_19200 47
+#define UART_PL010_BAUD_14400 63
+#define UART_PL010_BAUD_9600 95
+#define UART_PL010_BAUD_4800 191
+#define UART_PL010_BAUD_2400 383
+#define UART_PL010_BAUD_1200 767
+/*
+ * PL011 definitions
+ *
+ */
+#define UART_PL011_IBRD 0x24
+#define UART_PL011_FBRD 0x28
+#define UART_PL011_LCRH 0x2C
+#define UART_PL011_CR 0x30
+#define UART_PL011_IMSC 0x38
+#define UART_PL011_PERIPH_ID0 0xFE0
+
+#define UART_PL011_LCRH_SPS (1 << 7)
+#define UART_PL011_LCRH_WLEN_8 (3 << 5)
+#define UART_PL011_LCRH_WLEN_7 (2 << 5)
+#define UART_PL011_LCRH_WLEN_6 (1 << 5)
+#define UART_PL011_LCRH_WLEN_5 (0 << 5)
+#define UART_PL011_LCRH_FEN (1 << 4)
+#define UART_PL011_LCRH_STP2 (1 << 3)
+#define UART_PL011_LCRH_EPS (1 << 2)
+#define UART_PL011_LCRH_PEN (1 << 1)
+#define UART_PL011_LCRH_BRK (1 << 0)
+
+#define UART_PL011_CR_CTSEN (1 << 15)
+#define UART_PL011_CR_RTSEN (1 << 14)
+#define UART_PL011_CR_OUT2 (1 << 13)
+#define UART_PL011_CR_OUT1 (1 << 12)
+#define UART_PL011_CR_RTS (1 << 11)
+#define UART_PL011_CR_DTR (1 << 10)
+#define UART_PL011_CR_RXE (1 << 9)
+#define UART_PL011_CR_TXE (1 << 8)
+#define UART_PL011_CR_LPE (1 << 7)
+#define UART_PL011_CR_IIRLP (1 << 2)
+#define UART_PL011_CR_SIREN (1 << 1)
+#define UART_PL011_CR_UARTEN (1 << 0)
+
+#define UART_PL011_IMSC_OEIM (1 << 10)
+#define UART_PL011_IMSC_BEIM (1 << 9)
+#define UART_PL011_IMSC_PEIM (1 << 8)
+#define UART_PL011_IMSC_FEIM (1 << 7)
+#define UART_PL011_IMSC_RTIM (1 << 6)
+#define UART_PL011_IMSC_TXIM (1 << 5)
+#define UART_PL011_IMSC_RXIM (1 << 4)
+#define UART_PL011_IMSC_DSRMIM (1 << 3)
+#define UART_PL011_IMSC_DCDMIM (1 << 2)
+#define UART_PL011_IMSC_CTSMIM (1 << 1)
+#define UART_PL011_IMSC_RIMIM (1 << 0)
#if SMC_DEBUG > 2
static void print_packet( byte * buf, int length )
{
-#if 0
int i;
int remainder;
int lines;
}
printf("\n");
#endif
-#endif
}
#endif
}
memcpy (bd->bi_enetaddr, v_mac, 6); /* update global address to match env (allows env changing) */
smc_set_mac_addr (v_mac); /* use old function to update smc default */
+ PRINTK("Using MAC Address %02X:%02X:%02X:%02X:%02X:%02X\n", v_mac[0], v_mac[1],
+ v_mac[2], v_mac[3], v_mac[4], v_mac[5]);
return (0);
}
int get_rom_mac (char *v_rom_mac)
{
- int is_rom_present = 0;
-
#ifdef HARDCODE_MAC /* used for testing or to supress run time warnings */
char hw_mac_addr[] = { 0x02, 0x80, 0xad, 0x20, 0x31, 0xb8 };
memcpy (v_rom_mac, hw_mac_addr, 6);
return (1);
#else
- if (is_rom_present) {
- /* if eeprom contents are valid
- * extract mac address into hw_mac_addr, 8 or 16 bit accesses
- * memcpy (v_rom_mac, hc_mac_addr, 6);
- * return(1);
- */
+ int i;
+ SMC_SELECT_BANK (1);
+ for (i=0; i<6; i++)
+ {
+ v_rom_mac[i] = SMC_inb (ADDR0_REG + i);
}
- memset (v_rom_mac, 0, 6);
- return (0);
+ return (1);
#endif
}
#endif /* CONFIG_DRIVER_SMC91111 */
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Texas Instruments.
+ * Kshitij Gupta <kshitij@ti.com>
+ * Configuation settings for the TI OMAP Innovator board.
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ * Configuration for Integrator AP board.
+ *.
+ * 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
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
+#define CONFIG_INTEGRATOR 1 /* in an Integrator board */
+#define CONFIG_ARCH_CINTEGRATOR 1 /* Specifically, a CP */
+
+
+#define CFG_MEMTEST_START 0x100000
+#define CFG_MEMTEST_END 0x10000000
+#define CFG_HZ (1000000 / 256) /* Timer 1 is clocked at 1Mhz, with 256 divider */
+#define CFG_TIMERBASE 0x13000100
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+
+/*
+ * PL010 Configuration
+ */
+#define CFG_PL010_SERIAL
+#define CONFIG_CONS_INDEX 0
+#define CONFIG_BAUDRATE 38400
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CFG_SERIAL0 0x16000000
+#define CFG_SERIAL1 0x17000000
+
+//#define CONFIG_COMMANDS (CFG_CMD_DHCP | CFG_CMD_IMI | CFG_CMD_NET | CFG_CMD_PING | CFG_CMD_BDI | CFG_CMD_PCI)
+//#define CONFIG_NET_MULTI
+//#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
+
+#define CONFIG_COMMANDS (CFG_CMD_IMI | CFG_CMD_BDI | CFG_CMD_MEMORY)
+
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 2
+#define CONFIG_BOOTARGS "root=/dev/mtdblock0 mem=32M console=ttyAM0 console=tty"
+#define CONFIG_BOOTCOMMAND ""
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "Integrator-AP # " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+#define CFG_LOAD_ADDR 0x7fc0 /* default load address */
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
+
+#define CFG_FLASH_BASE 0x24000000
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_ENV_IS_NOWHERE
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
+#define CFG_MAX_FLASH_SECT 128
+#define CFG_ENV_SIZE 32768
+
+#define PHYS_FLASH_1 (CFG_FLASH_BASE)
+
+/*-----------------------------------------------------------------------
+ * PCI definitions
+ */
+
+//#define CONFIG_PCI /* include pci support */
+#undef CONFIG_PCI_PNP
+#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
+#define DEBUG
+
+#define CONFIG_EEPRO100
+#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
+
+
+#define INTEGRATOR_BOOT_ROM_BASE 0x20000000
+#define INTEGRATOR_HDR0_SDRAM_BASE 0x80000000
+
+// PCI Base area
+#define INTEGRATOR_PCI_BASE 0x40000000
+#define INTEGRATOR_PCI_SIZE 0x3FFFFFFF
+
+// memory map as seen by the CPU on the local bus
+#define CPU_PCI_IO_ADRS 0x60000000 // PCI I/O space base
+#define CPU_PCI_IO_SIZE 0x10000
+
+#define CPU_PCI_CNFG_ADRS 0x61000000 // PCI config space
+#define CPU_PCI_CNFG_SIZE 0x1000000
+
+#define PCI_MEM_BASE 0x40000000 // 512M to xxx
+// unused 256M from A0000000-AFFFFFFF might be used for I2O ???
+#define INTEGRATOR_PCI_IO_BASE 0x60000000 // 16M to xxx
+// unused (128-16)M from B1000000-B7FFFFFF
+#define PCI_CONFIG_BASE 0x61000000 // 16M to xxx
+// unused ((128-16)M - 64K) from XXX
+
+#define PCI_V3_BASE 0x62000000
+
+// V3 PCI bridge controller
+#define V3_BASE 0x62000000 // V360EPC registers
+
+#define PCI_ENET0_IOADDR (CPU_PCI_IO_ADRS)
+#define PCI_ENET0_MEMADDR (PCI_MEM_BASE)
+
+
+#define V3_PCI_VENDOR 0x00000000
+#define V3_PCI_DEVICE 0x00000002
+#define V3_PCI_CMD 0x00000004
+#define V3_PCI_STAT 0x00000006
+#define V3_PCI_CC_REV 0x00000008
+#define V3_PCI_HDR_CF 0x0000000C
+#define V3_PCI_IO_BASE 0x00000010
+#define V3_PCI_BASE0 0x00000014
+#define V3_PCI_BASE1 0x00000018
+#define V3_PCI_SUB_VENDOR 0x0000002C
+#define V3_PCI_SUB_ID 0x0000002E
+#define V3_PCI_ROM 0x00000030
+#define V3_PCI_BPARAM 0x0000003C
+#define V3_PCI_MAP0 0x00000040
+#define V3_PCI_MAP1 0x00000044
+#define V3_PCI_INT_STAT 0x00000048
+#define V3_PCI_INT_CFG 0x0000004C
+#define V3_LB_BASE0 0x00000054
+#define V3_LB_BASE1 0x00000058
+#define V3_LB_MAP0 0x0000005E
+#define V3_LB_MAP1 0x00000062
+#define V3_LB_BASE2 0x00000064
+#define V3_LB_MAP2 0x00000066
+#define V3_LB_SIZE 0x00000068
+#define V3_LB_IO_BASE 0x0000006E
+#define V3_FIFO_CFG 0x00000070
+#define V3_FIFO_PRIORITY 0x00000072
+#define V3_FIFO_STAT 0x00000074
+#define V3_LB_ISTAT 0x00000076
+#define V3_LB_IMASK 0x00000077
+#define V3_SYSTEM 0x00000078
+#define V3_LB_CFG 0x0000007A
+#define V3_PCI_CFG 0x0000007C
+#define V3_DMA_PCI_ADR0 0x00000080
+#define V3_DMA_PCI_ADR1 0x00000090
+#define V3_DMA_LOCAL_ADR0 0x00000084
+#define V3_DMA_LOCAL_ADR1 0x00000094
+#define V3_DMA_LENGTH0 0x00000088
+#define V3_DMA_LENGTH1 0x00000098
+#define V3_DMA_CSR0 0x0000008B
+#define V3_DMA_CSR1 0x0000009B
+#define V3_DMA_CTLB_ADR0 0x0000008C
+#define V3_DMA_CTLB_ADR1 0x0000009C
+#define V3_DMA_DELAY 0x000000E0
+#define V3_MAIL_DATA 0x000000C0
+#define V3_PCI_MAIL_IEWR 0x000000D0
+#define V3_PCI_MAIL_IERD 0x000000D2
+#define V3_LB_MAIL_IEWR 0x000000D4
+#define V3_LB_MAIL_IERD 0x000000D6
+#define V3_MAIL_WR_STAT 0x000000D8
+#define V3_MAIL_RD_STAT 0x000000DA
+#define V3_QBA_MAP 0x000000DC
+
+// SYSTEM register bits
+#define V3_SYSTEM_M_RST_OUT (1 << 15)
+#define V3_SYSTEM_M_LOCK (1 << 14)
+
+// PCI_CFG bits
+#define V3_PCI_CFG_M_RETRY_EN (1 << 10)
+#define V3_PCI_CFG_M_AD_LOW1 (1 << 9)
+#define V3_PCI_CFG_M_AD_LOW0 (1 << 8)
+
+// PCI MAP register bits (PCI -> Local bus)
+#define V3_PCI_MAP_M_MAP_ADR 0xFFF00000
+#define V3_PCI_MAP_M_RD_POST_INH (1 << 15)
+#define V3_PCI_MAP_M_ROM_SIZE (1 << 11 | 1 << 10)
+#define V3_PCI_MAP_M_SWAP (1 << 9 | 1 << 8)
+#define V3_PCI_MAP_M_ADR_SIZE 0x000000F0
+#define V3_PCI_MAP_M_REG_EN (1 << 1)
+#define V3_PCI_MAP_M_ENABLE (1 << 0)
+
+// 9 => 512M window size
+#define V3_PCI_MAP_M_ADR_SIZE_512M 0x00000090
+
+// A => 1024M window size
+#define V3_PCI_MAP_M_ADR_SIZE_1024M 0x000000A0
+
+// LB_BASE register bits (Local bus -> PCI)
+#define V3_LB_BASE_M_MAP_ADR 0xFFF00000
+#define V3_LB_BASE_M_SWAP (1 << 8 | 1 << 9)
+#define V3_LB_BASE_M_ADR_SIZE 0x000000F0
+#define V3_LB_BASE_M_PREFETCH (1 << 3)
+#define V3_LB_BASE_M_ENABLE (1 << 0)
+
+// PCI COMMAND REGISTER bits
+#define V3_COMMAND_M_FBB_EN (1 << 9)
+#define V3_COMMAND_M_SERR_EN (1 << 8)
+#define V3_COMMAND_M_PAR_EN (1 << 6)
+#define V3_COMMAND_M_MASTER_EN (1 << 2)
+#define V3_COMMAND_M_MEM_EN (1 << 1)
+#define V3_COMMAND_M_IO_EN (1 << 0)
+
+#define INTEGRATOR_SC_BASE 0x11000000
+#define INTEGRATOR_SC_PCIENABLE_OFFSET 0x18
+#define INTEGRATOR_SC_PCIENABLE \
+ (INTEGRATOR_SC_BASE + INTEGRATOR_SC_PCIENABLE_OFFSET)
+
+
+#endif /* __CONFIG_H */
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Texas Instruments.
+ * Kshitij Gupta <kshitij@ti.com>
+ * Configuation settings for the TI OMAP Innovator board.
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ * Configuration for Compact Integrator board.
+ *
+ * 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
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
+#define CONFIG_INTEGRATOR 1 /* in an Integrator board */
+#define CONFIG_ARCH_CINTEGRATOR 1 /* Specifically, a CP */
+
+
+#define CFG_MEMTEST_START 0x100000
+#define CFG_MEMTEST_END 0x10000000
+#define CFG_HZ (1000000 / 256) /* Timer 1 is clocked at 1Mhz, with 256 divider */
+#define CFG_TIMERBASE 0x13000100
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_DRIVER_SMC91111
+#define CONFIG_SMC_USE_32_BIT
+#define CONFIG_SMC91111_BASE 0xC8000000
+#undef CONFIG_SMC91111_EXT_PHY
+
+/*
+ * NS16550 Configuration
+ */
+#define CFG_PL011_SERIAL
+#define CONFIG_CONS_INDEX 0
+#define CONFIG_BAUDRATE 38400
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CFG_SERIAL0 0x16000000
+#define CFG_SERIAL1 0x17000000
+
+#define CONFIG_COMMANDS (CFG_CMD_DHCP | CFG_CMD_IMI | CFG_CMD_NET | CFG_CMD_PING | CFG_CMD_BDI | CFG_CMD_MEMORY)
+#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 2
+#define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0"
+#define CONFIG_BOOTCOMMAND "bootp ; bootm"
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "Integrator-CP # " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+#define CFG_LOAD_ADDR 0x7fc0 /* default load address */
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
+
+#define CFG_FLASH_BASE 0x24000000
+#define PHYS_FLASH_1 (CFG_FLASH_BASE)
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_ENV_IS_NOWHERE
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define PHYS_FLASH_SIZE 0x01000000 /* 16MB */
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
+#define CFG_MAX_FLASH_SECT 128
+#define CFG_ENV_SIZE 32768
+
+#endif /* __CONFIG_H */
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Texas Instruments.
+ * Kshitij Gupta <kshitij@ti.com>
+ * Configuation settings for the TI OMAP Innovator board.
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ * Configuration for Versatile PB.
+ *
+ * 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
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
+#define CONFIG_VERSATILE 1 /* in Versatile Platform Board */
+#define CONFIG_ARCH_VERSATILE 1 /* Specifically, a Versatile */
+
+
+#define CFG_MEMTEST_START 0x100000
+#define CFG_MEMTEST_END 0x10000000
+#define CFG_HZ (1000000 / 256)
+#define CFG_TIMERBASE 0x101E2000 /* Timer 0 and 1 base */
+
+#define CFG_TIMER_INTERVAL 10000
+#define CFG_TIMER_RELOAD (CFG_TIMER_INTERVAL >> 4) /* Divide by 16 */
+#define CFG_TIMER_CTRL 0x84 /* Enable, Clock / 16 */
+
+/*
+ * control registers
+ */
+#define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */
+
+/*
+ * System controller bit assignment
+ */
+#define VERSATILE_REFCLK 0
+#define VERSATILE_TIMCLK 1
+
+#define VERSATILE_TIMER1_EnSel 15
+#define VERSATILE_TIMER2_EnSel 17
+#define VERSATILE_TIMER3_EnSel 19
+#define VERSATILE_TIMER4_EnSel 21
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+
+/*
+ * Hardware drivers
+ */
+
+#define CONFIG_DRIVER_SMC91111
+#define CONFIG_SMC_USE_32_BIT
+#define CONFIG_SMC91111_BASE 0x10010000
+#undef CONFIG_SMC91111_EXT_PHY
+
+/*
+ * NS16550 Configuration
+ */
+#define CFG_PL011_SERIAL
+#define CONFIG_CONS_INDEX 0
+#define CONFIG_BAUDRATE 38400
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CFG_SERIAL0 0x101F1000
+#define CFG_SERIAL1 0x101F2000
+
+#define CONFIG_COMMANDS (CFG_CMD_DHCP | CFG_CMD_IMI | CFG_CMD_NET | CFG_CMD_PING | CFG_CMD_BDI | CFG_CMD_MEMORY)
+
+//#define CONFIG_COMMANDS (CFG_CMD_IMI | CFG_CMD_BDI | CFG_CMD_MEMORY)
+
+#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 2
+#define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0"
+//#define CONFIG_BOOTCOMMAND "bootp ; bootm"
+
+/*
+ * Static configuration when assigning fixed address
+ */
+//#define CONFIG_NETMASK 255.255.255.0 /* talk on MY local net */
+//#define CONFIG_IPADDR xx.xx.xx.xx /* static IP I currently own */
+//#define CONFIG_SERVERIP xx.xx.xx.xx /* current IP of my dev pc */
+#define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
+
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "Versatile # " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+#define CFG_LOAD_ADDR 0x7fc0 /* default load address */
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
+
+#define CFG_FLASH_BASE 0x34000000
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_ENV_IS_NOWHERE
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define PHYS_FLASH_SIZE 0x34000000 /* 64MB */
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
+#define CFG_MAX_FLASH_SECT 128
+#define CFG_ENV_SIZE 32768
+
+#define PHYS_FLASH_1 (CFG_FLASH_BASE)
+
+#endif /* __CONFIG_H */
*/
static void BootpCopyNetParams(Bootp_t *bp)
{
+ IPaddr_t tmp_ip;
+
NetCopyIP(&NetOurIP, &bp->bp_yiaddr);
- NetCopyIP(&NetServerIP, &bp->bp_siaddr);
+ NetCopyIP(&tmp_ip, &bp->bp_siaddr);
+ if (tmp_ip != 0)
+ NetCopyIP(&NetServerIP, &bp->bp_siaddr);
memcpy (NetServerEther, ((Ethernet_t *)NetRxPkt)->et_src, 6);
- copy_filename (BootFile, bp->bp_file, sizeof(BootFile));
+ if (strlen(bp->bp_file) > 0)
+ copy_filename (BootFile, bp->bp_file, sizeof(BootFile));
debug ("Bootfile: %s\n", BootFile);
* IP addr assigned to us by the BOOTP / RARP server
*/
NetOurIP = 0;
- NetServerIP = 0;
+ NetServerIP = getenv_IPaddr ("serverip");
break;
default:
break;
case DHCP:
/* Start with a clean slate... */
NetOurIP = 0;
- NetServerIP = 0;
+ NetServerIP = getenv_IPaddr ("serverip");
DhcpRequest(); /* Basically same as BOOTP */
break;
#endif /* CFG_CMD_DHCP */
printf("invalid RARP header\n");
} else {
NetCopyIP(&NetOurIP, &arp->ar_data[16]);
- NetCopyIP(&NetServerIP, &arp->ar_data[ 6]);
+ if (NetServerIP == 0)
+ NetCopyIP(&NetServerIP, &arp->ar_data[ 6]);
memcpy (NetServerEther, &arp->ar_data[ 0], 6);
(*packetHandler)(0,0,0,0);
# define CFG_I2C_RTC_ADDR 0x68
#endif
-#if CFG_I2C_SPEED > 100000
+#if defined(CONFIG_RTC_DS1307) && (CFG_I2C_SPEED > 100000)
# error The DS1307 is specified only up to 100kHz!
#endif
projects / u-boot.git / commitdiff