* Patch by Travis Sawyer, 01 Mar 2004:

Ocotea:
  - Add IBM PPC440GX Ref Platform support (Ocotea)
    Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
    Adapted to U-Boot and 440GX port
  440gx_enet.c:
  - Add gracious handling of all Ethernet Pin Selections for 440GX
  - Add RGMII selection for Cicada CIS8201 Gigabit PHY
  ppc440.h:
  - Add needed bit definitions
  - Fix formatting

* Patch by Carl Riechers, 1 Mar 2004:
  Add PPC440GX prbdv0 divider to fix memory clock calculation.

* Patch by Stephan Linz, 27 Feb 2004
  - avoid problems for targets without NFS download support
This commit is contained in:
wdenk 2004-03-14 00:07:33 +00:00
parent c40b295682
commit 0e6d798cb3
17 changed files with 2467 additions and 101 deletions

View file

@ -2,6 +2,24 @@
Changes for U-Boot 1.0.2:
======================================================================
* Patch by Travis Sawye, 01 Mar 2004:
Ocotea:
- Add IBM PPC440GX Ref Platform support (Ocotea)
Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
Adapted to U-Boot and 440GX port
440gx_enet.c:
- Add gracious handling of all Ethernet Pin Selections for 440GX
- Add RGMII selection for Cicada CIS8201 Gigabit PHY
ppc440.h:
- Add needed bit definitions
- Fix formatting
* Patch by Carl Riechers, 1 Mar 2004:
Add PPC440GX prbdv0 divider to fix memory clock calculation.
* Patch by Stephan Linz, 27 Feb 2004
- avoid problems for targets without NFS download support
* Patch by Rune Torgersen, 27 Feb 2004:
- Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
- Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)

View file

@ -61,10 +61,10 @@ LIST_4xx=" \
CPCI440 CPCIISER4 CRAYL1 csb272 \
DASA_SIM DP405 DU405 EBONY \
ERIC EXBITGEN HUB405 MIP405 \
MIP405T ML2 ml300 OCRTC \
ORSG PCI405 PIP405 PLU405 \
PMC405 PPChameleonEVB VOH405 W7OLMC \
W7OLMG WALNUT405 XPEDITE1K \
MIP405T ML2 ml300 OCOTEA \
OCRTC ORSG PCI405 PIP405 \
PLU405 PMC405 PPChameleonEVB VOH405 \
W7OLMC W7OLMG WALNUT405 XPEDITE1K \
"
#########################################################################

View file

@ -597,6 +597,9 @@ ML2_config:unconfig
ml300_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ml300 xilinx
OCOTEA_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocotea
OCRTC_config \
ORSG_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocrtc esd

47
board/ocotea/Makefile Normal file
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@ -0,0 +1,47 @@
#
# (C) Copyright 2002
# 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 = $(BOARD).o flash.o
SOBJS = init.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend *~
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

44
board/ocotea/config.mk Normal file
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@ -0,0 +1,44 @@
#
# (C) Copyright 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
#
#
# IBM 440GX Reference Platform (Ocotea) board
#
#TEXT_BASE = 0xFFFE0000
ifeq ($(ramsym),1)
TEXT_BASE = 0x07FD0000
else
TEXT_BASE = 0xFFF80000
endif
PLATFORM_CPPFLAGS += -DCONFIG_440=1
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif
ifeq ($(dbcr),1)
PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
endif

595
board/ocotea/flash.c Normal file
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@ -0,0 +1,595 @@
/*
* (C) Copyright 2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
* Add support for Am29F016D and dynamic switch setting.
*
* 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
*/
/*
* Modified 4/5/2001
* Wait for completion of each sector erase command issued
* 4/5/2001
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
#undef DEBUG
#ifdef DEBUG
#define DEBUGF(x...) printf(x)
#else
#define DEBUGF(x...)
#endif /* DEBUG */
#define BOOT_SMALL_FLASH 32 /* 00100000 */
#define FLASH_ONBD_N 2 /* 00000010 */
#define FLASH_SRAM_SEL 1 /* 00000001 */
#define BOOT_SMALL_FLASH_VAL 4
#define FLASH_ONBD_N_VAL 2
#define FLASH_SRAM_SEL_VAL 1
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
static unsigned long flash_addr_table[8][CFG_MAX_FLASH_BANKS] = {
{0xFF800000, 0xFF900000, 0xFFC00000}, /* 0:000: configuraton 4 */
{0xFF900000, 0xFF800000, 0xFFC00000}, /* 1:001: configuraton 3 */
{0x00000000, 0x00000000, 0x00000000}, /* 2:010: configuraton 8 */
{0x00000000, 0x00000000, 0x00000000}, /* 3:011: configuraton 7 */
{0xFFE00000, 0xFFF00000, 0xFF800000}, /* 4:100: configuraton 2 */
{0xFFF00000, 0xFFF80000, 0xFF800000}, /* 5:101: configuraton 1 */
{0x00000000, 0x00000000, 0x00000000}, /* 6:110: configuraton 6 */
{0x00000000, 0x00000000, 0x00000000} /* 7:111: configuraton 5 */
};
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info);
static int write_word(flash_info_t * info, ulong dest, ulong data);
#ifdef CONFIG_OCOTEA
#define ADDR0 0x5555
#define ADDR1 0x2aaa
#define FLASH_WORD_SIZE unsigned char
#endif
/*-----------------------------------------------------------------------
*/
unsigned long flash_init(void)
{
unsigned long total_b = 0;
unsigned long size_b[CFG_MAX_FLASH_BANKS];
unsigned char *fpga_base = (unsigned char *) CFG_FPGA_BASE;
unsigned char switch_status;
unsigned short index = 0;
int i;
/* read FPGA base register FPGA_REG0 */
switch_status = *fpga_base;
/* check the bitmap of switch status */
if (switch_status & BOOT_SMALL_FLASH) {
index += BOOT_SMALL_FLASH_VAL;
}
if (switch_status & FLASH_ONBD_N) {
index += FLASH_ONBD_N_VAL;
}
if (switch_status & FLASH_SRAM_SEL) {
index += FLASH_SRAM_SEL_VAL;
}
DEBUGF("\n");
DEBUGF("FLASH: Index: %d\n", index);
/* Init: no FLASHes known */
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
/* check whether the address is 0 */
if (flash_addr_table[index][i] == 0) {
continue;
}
/* call flash_get_size() to initialize sector address */
size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i], &flash_info[i]);
flash_info[i].size = size_b[i];
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, size_b[i], size_b[i] << 20);
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
}
total_b += flash_info[i].size;
}
return total_b;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t * info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
printf("AMD ");
break;
case FLASH_MAN_FUJ:
printf("FUJITSU ");
break;
case FLASH_MAN_SST:
printf("SST ");
break;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
printf("AM29F040 (512 Kbit, uniform sector size)\n");
break;
case FLASH_AM400B:
printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T:
printf("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B:
printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T:
printf("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B:
printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T:
printf("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B:
printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf("AM29LV320T (32 Mbit, top boot sector)\n");
break;
case FLASH_AMDLV033C:
printf("AM29LV033C (32 Mbit, top boot sector)\n");
break;
case FLASH_SST800A:
printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
break;
case FLASH_SST160A:
printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
break;
default:
printf("Unknown Chip Type\n");
break;
}
printf(" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count - 1))
size = info->start[i + 1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *) info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k = 0; k < size; k++) {
if (*flash++ != 0xffffffff) {
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf("\n ");
printf(" %08lX%s%s",
info->start[i],
erased ? " E" : " ", info->protect[i] ? "RO " : " ");
}
printf("\n");
return;
}
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info)
{
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong) addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
DEBUGF("FLASH ADDR: %08x\n", (unsigned) addr);
/* Write auto select command: read Manufacturer ID */
udelay(10000);
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
udelay(1000);
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
udelay(1000);
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
udelay(1000);
value = addr2[0];
DEBUGF("FLASH MANUFACT: %x\n", value);
switch (value) {
case (FLASH_WORD_SIZE) AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (FLASH_WORD_SIZE) FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case (FLASH_WORD_SIZE) SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
case (FLASH_WORD_SIZE) STM_MANUFACT:
info->flash_id = FLASH_MAN_STM;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* no or unknown flash */
}
value = addr2[1]; /* device ID */
DEBUGF("\nFLASH DEVICEID: %x\n", value);
switch (value) {
case (FLASH_WORD_SIZE) AMD_ID_LV040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_LV033C:
info->flash_id += FLASH_AMDLV033C;
info->sector_count = 64;
info->size = 0x00400000;
break; /* => 4 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040) ||
(info->flash_id == FLASH_AMD016)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
}
return (info->size);
}
int wait_for_DQ7(flash_info_t * info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr =
(FLASH_WORD_SIZE *) (info->start[sect]);
start = get_timer(0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf("Timeout\n");
return -1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc('.');
last = now;
}
}
return 0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase(flash_info_t * info, int s_first, int s_last)
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
int i;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf("- missing\n");
} else {
printf("- no sectors to erase\n");
}
return 1;
}
if (info->flash_id == FLASH_UNKNOWN) {
printf("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
printf("Erasing sector %p\n", addr2);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
for (i = 0; i < 50; i++)
udelay(1000); /* wait 1 ms */
} else {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
}
l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
* issue all erase commands within a specified
* timeout. This has been seen to fail, especially
* if printf()s are included (for debug)!!
*/
wait_for_DQ7(info, sect);
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay(1000);
/* reset to read mode */
addr = (FLASH_WORD_SIZE *) info->start[0];
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
printf(" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
wp = (addr & ~3); /* get lower word aligned address */
/*
* 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 < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i = 0; i < 4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_word(info, wp, data));
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word(flash_info_t * info, ulong dest, ulong data)
{
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
ulong start;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile FLASH_WORD_SIZE *) dest) &
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
return (2);
}
for (i = 0; i < 4 / sizeof(FLASH_WORD_SIZE); i++) {
int flag;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
dest2[i] = data2[i];
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer(0);
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}

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board/ocotea/init.S Normal file
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/*
* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <ppc_asm.tmpl>
#include <config.h>
/* General */
#define TLB_VALID 0x00000200
/* Supported page sizes */
#define SZ_1K 0x00000000
#define SZ_4K 0x00000010
#define SZ_16K 0x00000020
#define SZ_64K 0x00000030
#define SZ_256K 0x00000040
#define SZ_1M 0x00000050
#define SZ_16M 0x00000070
#define SZ_256M 0x00000090
/* Storage attributes */
#define SA_W 0x00000800 /* Write-through */
#define SA_I 0x00000400 /* Caching inhibited */
#define SA_M 0x00000200 /* Memory coherence */
#define SA_G 0x00000100 /* Guarded */
#define SA_E 0x00000080 /* Endian */
/* Access control */
#define AC_X 0x00000024 /* Execute */
#define AC_W 0x00000012 /* Write */
#define AC_R 0x00000009 /* Read */
/* Some handy macros */
#define EPN(e) ((e) & 0xfffffc00)
#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
#define TLB2(a) ( (a)&0x00000fbf )
#define tlbtab_start\
mflr r1 ;\
bl 0f ;
#define tlbtab_end\
.long 0, 0, 0 ; \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
#define tlbentry(epn,sz,rpn,erpn,attr)\
.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
/**************************************************************************
* TLB TABLE
*
* This table is used by the cpu boot code to setup the initial tlb
* entries. Rather than make broad assumptions in the cpu source tree,
* this table lets each board set things up however they like.
*
* Pointer to the table is returned in r1
*
*************************************************************************/
.section .bootpg,"ax"
.globl tlbtab
tlbtab:
tlbtab_start
tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
tlbtab_end

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/*
* Copyright (C) 2004 PaulReynolds@lhsolutions.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 "ocotea.h"
#include <asm/processor.h>
#include <spd_sdram.h>
#include <440gx_enet.h>
#define BOOT_SMALL_FLASH 32 /* 00100000 */
#define FLASH_ONBD_N 2 /* 00000010 */
#define FLASH_SRAM_SEL 1 /* 00000001 */
long int fixed_sdram (void);
void fpga_init (void);
int board_early_init_f (void)
{
/*-------------------------------------------------------------------------+
| Initialize EBC CONFIG
+-------------------------------------------------------------------------*/
mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK |
EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
/*-------------------------------------------------------------------------+
| 1 MB FLASH / 1 MB SRAM. Initialize bank 0 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(8)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(0xFFE00000)|
EBC_BXCR_BS_2MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*-------------------------------------------------------------------------+
| 8KB NVRAM/RTC. Initialize bank 1 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb1ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x48000000)|
EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*-------------------------------------------------------------------------+
| 4 MB FLASH. Initialize bank 2 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb2ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0xFF800000)|
EBC_BXCR_BS_4MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*-------------------------------------------------------------------------+
| FPGA. Initialize bank 7 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb7ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(7)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb7cr, EBC_BXCR_BAS_ENCODE(0x48300000)|
EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*--------------------------------------------------------------------
* Setup the interrupt controller polarities, triggers, etc.
*-------------------------------------------------------------------*/
mtdcr (uic0sr, 0xffffffff); /* clear all */
mtdcr (uic0er, 0x00000000); /* disable all */
mtdcr (uic0cr, 0x00000009); /* SMI & UIC1 crit are critical */
mtdcr (uic0pr, 0xfffffe13); /* per ref-board manual */
mtdcr (uic0tr, 0x01c00008); /* per ref-board manual */
mtdcr (uic0vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic0sr, 0xffffffff); /* clear all */
mtdcr (uic1sr, 0xffffffff); /* clear all */
mtdcr (uic1er, 0x00000000); /* disable all */
mtdcr (uic1cr, 0x00000000); /* all non-critical */
mtdcr (uic1pr, 0xffffe0ff); /* per ref-board manual */
mtdcr (uic1tr, 0x00ffc000); /* per ref-board manual */
mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic1sr, 0xffffffff); /* clear all */
fpga_init();
return 0;
}
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: IBM 440GX Evaluation Board\n");
printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000);
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000);
return (0);
}
long int initdram (int board_type)
{
long dram_size = 0;
#if defined(CONFIG_SPD_EEPROM)
dram_size = spd_sdram (0);
#else
dram_size = fixed_sdram ();
#endif
return dram_size;
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) 0x00000000;
uint *pend = (uint *) 0x08000000;
uint *p;
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
return 0;
}
#endif
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
*
* Assumes: 128 MB, non-ECC, non-registered
* PLB @ 133 MHz
*
************************************************************************/
long int fixed_sdram (void)
{
uint reg;
/*--------------------------------------------------------------------
* Setup some default
*------------------------------------------------------------------*/
mtsdram (mem_uabba, 0x00000000); /* ubba=0 (default) */
mtsdram (mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */
mtsdram (mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */
mtsdram (mem_wddctr, 0x00000000); /* wrcp=0 dcd=0 */
mtsdram (mem_clktr, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0 */
/*--------------------------------------------------------------------
* Setup for board-specific specific mem
*------------------------------------------------------------------*/
/*
* Following for CAS Latency = 2.5 @ 133 MHz PLB
*/
mtsdram (mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */
mtsdram (mem_tr0, 0x410a4012); /* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */
/* RA=10 RD=3 */
mtsdram (mem_tr1, 0x8080082f); /* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */
mtsdram (mem_rtr, 0x08200000); /* Rate 15.625 ns @ 133 MHz PLB */
mtsdram (mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */
udelay (400); /* Delay 200 usecs (min) */
/*--------------------------------------------------------------------
* Enable the controller, then wait for DCEN to complete
*------------------------------------------------------------------*/
mtsdram (mem_cfg0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit */
for (;;) {
mfsdram (mem_mcsts, reg);
if (reg & 0x80000000)
break;
}
return (128 * 1024 * 1024); /* 128 MB */
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The ocotea board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
mfsdr(sdr_sdstp1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
DECLARE_GLOBAL_DATA_PTR;
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0SA, 0 ); /* disable */
out32r( PCIX0_PIM1SA, 0 ); /* disable */
out32r( PCIX0_PIM2SA, 0 ); /* disable */
out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
out32r( PCIX0_PIM0LAH, 0 );
out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIX0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
/*************************************************************************
* is_pci_host
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
* PPMC) it's insufficient to depend on the state of the arbiter enable
* bit in the strap register, or generic host/adapter assumptions.
*
* Rather than hard-code a bad assumption in the general 440 code, the
* 440 pci code requires the board to decide at runtime.
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
*
************************************************************************/
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
/* The ocotea board is always configured as host. */
return(1);
}
#endif /* defined(CONFIG_PCI) */
void fpga_init(void)
{
unsigned long group;
unsigned long sdr0_pfc0;
unsigned long sdr0_pfc1;
unsigned long sdr0_cust0;
unsigned long pvr;
mfsdr (sdr_pfc0, sdr0_pfc0);
mfsdr (sdr_pfc1, sdr0_pfc1);
group = SDR0_PFC1_EPS_DECODE(sdr0_pfc1);
pvr = get_pvr ();
sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_GEIE_MASK) | SDR0_PFC0_GEIE_TRE;
if ( ((pvr == PVR_440GX_RA) || (pvr == PVR_440GX_RB)) && ((group == 4) || (group == 5))) {
sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_DISABLE;
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS;
out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
FPGA_REG2_EXT_INTFACE_ENABLE);
mtsdr (sdr_pfc0, sdr0_pfc0);
mtsdr (sdr_pfc1, sdr0_pfc1);
} else {
sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_ENABLE;
switch (group)
{
case 0:
case 1:
case 2:
/* CPU trace A */
out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
FPGA_REG2_EXT_INTFACE_ENABLE);
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS;
mtsdr (sdr_pfc0, sdr0_pfc0);
mtsdr (sdr_pfc1, sdr0_pfc1);
break;
case 3:
case 4:
case 5:
case 6:
/* CPU trace B - Over EBMI */
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_CPUTRACE;
mtsdr (sdr_pfc0, sdr0_pfc0);
mtsdr (sdr_pfc1, sdr0_pfc1);
out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
FPGA_REG2_EXT_INTFACE_DISABLE);
break;
}
}
/* Initialize the ethernet specific functions in the fpga */
mfsdr(sdr_pfc1, sdr0_pfc1);
mfsdr(sdr_cust0, sdr0_cust0);
if ( (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) == 4) &&
((SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII) ||
(SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_TBI)))
{
if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) |
FPGA_REG3_ENET_GROUP7);
}
else
{
if (SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII)
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
FPGA_REG3_ENET_GROUP7);
}
else
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
FPGA_REG3_ENET_GROUP8);
}
}
}
else
{
if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) |
FPGA_REG3_ENET_ENCODE1(SDR0_PFC1_EPS_DECODE(sdr0_pfc1)));
}
else
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
FPGA_REG3_ENET_ENCODE2(SDR0_PFC1_EPS_DECODE(sdr0_pfc1)));
}
}
out8(FPGA_REG4, FPGA_REG4_GPHY_MODE10 |
FPGA_REG4_GPHY_MODE100 | FPGA_REG4_GPHY_MODE1000 |
FPGA_REG4_GPHY_FRC_DPLX | FPGA_REG4_CONNECT_PHYS);
/* reset the gigabyte phy if necessary */
if (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) >= 3)
{
if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
{
out8(FPGA_REG3, in8(FPGA_REG3) & ~FPGA_REG3_GIGABIT_RESET_DISABLE);
udelay(10000);
out8(FPGA_REG3, in8(FPGA_REG3) | FPGA_REG3_GIGABIT_RESET_DISABLE);
}
else
{
out8(FPGA_REG2, in8(FPGA_REG2) & ~FPGA_REG2_GIGABIT_RESET_DISABLE);
udelay(10000);
out8(FPGA_REG2, in8(FPGA_REG2) | FPGA_REG2_GIGABIT_RESET_DISABLE);
}
}
/* Turn off the LED's */
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_STAT_MASK) |
FPGA_REG3_STAT_LED8_DISAB | FPGA_REG3_STAT_LED4_DISAB |
FPGA_REG3_STAT_LED2_DISAB | FPGA_REG3_STAT_LED1_DISAB);
return;
}
#ifdef CONFIG_POST
/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
int post_hotkeys_pressed(void)
{
return (ctrlc());
}
#endif

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/*
* (C) Copyright 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
*/
/* Board specific FPGA stuff ... */
#define FPGA_REG0 (CFG_FPGA_BASE + 0x00)
#define FPGA_REG0_SSCG_MASK 0x80
#define FPGA_REG0_SSCG_DISABLE 0x00
#define FPGA_REG0_SSCG_ENABLE 0x80
#define FPGA_REG0_BOOT_MASK 0x40
#define FPGA_REG0_BOOT_LARGE_FLASH 0x00
#define FPGA_REG0_BOOT_SMALL_FLASH 0x40
#define FPGA_REG0_ECLS_MASK 0x38 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_0 0x20 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_1 0x10 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_2 0x08 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER1 0x00 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER3 0x08 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER4 0x10 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER5 0x18 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER2 0x20 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER6 0x28 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER7 0x30 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER8 0x38 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ARBITER_MASK 0x04
#define FPGA_REG0_ARBITER_EXT 0x00
#define FPGA_REG0_ARBITER_INT 0x04
#define FPGA_REG0_ONBOARD_FLASH_MASK 0x02
#define FPGA_REG0_ONBOARD_FLASH_ENABLE 0x00
#define FPGA_REG0_ONBOARD_FLASH_DISABLE 0x02
#define FPGA_REG0_FLASH 0x01
#define FPGA_REG1 (CFG_FPGA_BASE + 0x01)
#define FPGA_REG1_9772_FSELFBX_MASK 0x80
#define FPGA_REG1_9772_FSELFBX_6 0x00
#define FPGA_REG1_9772_FSELFBX_10 0x80
#define FPGA_REG1_9531_SX_MASK 0x60
#define FPGA_REG1_9531_SX_33MHZ 0x00
#define FPGA_REG1_9531_SX_100MHZ 0x20
#define FPGA_REG1_9531_SX_66MHZ 0x40
#define FPGA_REG1_9531_SX_133MHZ 0x60
#define FPGA_REG1_9772_FSELBX_MASK 0x18
#define FPGA_REG1_9772_FSELBX_4 0x00
#define FPGA_REG1_9772_FSELBX_6 0x08
#define FPGA_REG1_9772_FSELBX_8 0x10
#define FPGA_REG1_9772_FSELBX_10 0x18
#define FPGA_REG1_SOURCE_MASK 0x07
#define FPGA_REG1_SOURCE_TC 0x00
#define FPGA_REG1_SOURCE_66MHZ 0x01
#define FPGA_REG1_SOURCE_50MHZ 0x02
#define FPGA_REG1_SOURCE_33MHZ 0x03
#define FPGA_REG1_SOURCE_25MHZ 0x04
#define FPGA_REG1_SOURCE_SSDIV1 0x05
#define FPGA_REG1_SOURCE_SSDIV2 0x06
#define FPGA_REG1_SOURCE_SSDIV4 0x07
#define FPGA_REG2 (CFG_FPGA_BASE + 0x02)
#define FPGA_REG2_TC0 0x80
#define FPGA_REG2_TC1 0x40
#define FPGA_REG2_TC2 0x20
#define FPGA_REG2_TC3 0x10
#define FPGA_REG2_GIGABIT_RESET_DISABLE 0x08 /*Use on Ocotea pass 2 boards*/
#define FPGA_REG2_EXT_INTFACE_MASK 0x04
#define FPGA_REG2_EXT_INTFACE_ENABLE 0x00
#define FPGA_REG2_EXT_INTFACE_DISABLE 0x04
#define FPGA_REG2_DEFAULT_UART1_N 0x01
#define FPGA_REG3 (CFG_FPGA_BASE + 0x03)
#define FPGA_REG3_GIGABIT_RESET_DISABLE 0x80 /*Use on Ocotea pass 1 boards*/
#define FPGA_REG3_ENET_MASK1 0x70 /*Use on Ocotea pass 1 boards*/
#define FPGA_REG3_ENET_MASK2 0xF0 /*Use on Ocotea pass 2 boards*/
#define FPGA_REG3_ENET_GROUP0 0x00
#define FPGA_REG3_ENET_GROUP1 0x10
#define FPGA_REG3_ENET_GROUP2 0x20
#define FPGA_REG3_ENET_GROUP3 0x30
#define FPGA_REG3_ENET_GROUP4 0x40
#define FPGA_REG3_ENET_GROUP5 0x50
#define FPGA_REG3_ENET_GROUP6 0x60
#define FPGA_REG3_ENET_GROUP7 0x70
#define FPGA_REG3_ENET_GROUP8 0x80 /*Use on Ocotea pass 2 boards*/
#define FPGA_REG3_ENET_ENCODE1(n) ((((unsigned long)(n))&0x07)<<4) /*pass1*/
#define FPGA_REG3_ENET_DECODE1(n) ((((unsigned long)(n))>>4)&0x07) /*pass1*/
#define FPGA_REG3_ENET_ENCODE2(n) ((((unsigned long)(n))&0x0F)<<4) /*pass2*/
#define FPGA_REG3_ENET_DECODE2(n) ((((unsigned long)(n))>>4)&0x0F) /*pass2*/
#define FPGA_REG3_STAT_MASK 0x0F
#define FPGA_REG3_STAT_LED8_ENAB 0x08
#define FPGA_REG3_STAT_LED4_ENAB 0x04
#define FPGA_REG3_STAT_LED2_ENAB 0x02
#define FPGA_REG3_STAT_LED1_ENAB 0x01
#define FPGA_REG3_STAT_LED8_DISAB 0x00
#define FPGA_REG3_STAT_LED4_DISAB 0x00
#define FPGA_REG3_STAT_LED2_DISAB 0x00
#define FPGA_REG3_STAT_LED1_DISAB 0x00
#define FPGA_REG4 (CFG_FPGA_BASE + 0x04)
#define FPGA_REG4_GPHY_MODE10 0x80
#define FPGA_REG4_GPHY_MODE100 0x40
#define FPGA_REG4_GPHY_MODE1000 0x20
#define FPGA_REG4_GPHY_FRC_DPLX 0x10
#define FPGA_REG4_GPHY_ANEG_DIS 0x08
#define FPGA_REG4_CONNECT_PHYS 0x04
#define SDR0_CUST0_ENET3_MASK 0x00000080
#define SDR0_CUST0_ENET3_COPPER 0x00000000
#define SDR0_CUST0_ENET3_FIBER 0x00000080
#define SDR0_CUST0_RGMII3_MASK 0x00000070
#define SDR0_CUST0_RGMII3_ENCODE(n) ((((unsigned long)(n))&0x7)<<4)
#define SDR0_CUST0_RGMII3_DECODE(n) ((((unsigned long)(n))>>4)&0x07)
#define SDR0_CUST0_RGMII3_DISAB 0x00000000
#define SDR0_CUST0_RGMII3_RTBI 0x00000040
#define SDR0_CUST0_RGMII3_RGMII 0x00000050
#define SDR0_CUST0_RGMII3_TBI 0x00000060
#define SDR0_CUST0_RGMII3_GMII 0x00000070
#define SDR0_CUST0_ENET2_MASK 0x00000008
#define SDR0_CUST0_ENET2_COPPER 0x00000000
#define SDR0_CUST0_ENET2_FIBER 0x00000008
#define SDR0_CUST0_RGMII2_MASK 0x00000007
#define SDR0_CUST0_RGMII2_ENCODE(n) ((((unsigned long)(n))&0x7)<<0)
#define SDR0_CUST0_RGMII2_DECODE(n) ((((unsigned long)(n))>>0)&0x07)
#define SDR0_CUST0_RGMII2_DISAB 0x00000000
#define SDR0_CUST0_RGMII2_RTBI 0x00000004
#define SDR0_CUST0_RGMII2_RGMII 0x00000005
#define SDR0_CUST0_RGMII2_TBI 0x00000006
#define SDR0_CUST0_RGMII2_GMII 0x00000007

155
board/ocotea/u-boot.lds Normal file
View file

@ -0,0 +1,155 @@
/*
* (C) Copyright 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
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
.bootpg 0xFFFFF000 :
{
cpu/ppc4xx/start.o (.bootpg)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
board/ocotea/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View file

@ -0,0 +1,144 @@
/*
* (C) Copyright 2002-2004
* 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
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
board/ocotea/init.o (.text)
cpu/ppc4xx/kgdb.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* common/environment.o(.text) */
*(.text)
*(.fixup)
*(.got1)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(256);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(256);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View file

@ -187,6 +187,11 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
unsigned short devnum;
unsigned short reg_short;
sys_info_t sysinfo;
#if defined (CONFIG_440_GX)
unsigned long pfc1;
unsigned long zmiifer;
unsigned long rmiifer;
#endif
EMAC_440GX_HW_PST hw_p = dev->priv;
@ -262,17 +267,84 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
reg = 0;
out32 (ZMII_FER, 0);
udelay (100);
out32 (ZMII_FER, ZMII_FER_MDI << ZMII_FER_V (devnum));
out32 (ZMII_SSR, 0x11110000);
/* reset emac so we have access to the phy */
__asm__ volatile ("eieio");
out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
__asm__ volatile ("eieio");
#if defined(CONFIG_440_GX)
mfsdr(sdr_pfc1, pfc1);
pfc1 = SDR0_PFC1_EPS_DECODE(pfc1);
if ((devnum == 2) || (devnum == 3))
switch (pfc1) {
case 1:
zmiifer = (ZMII_FER_MDI | ZMII_FER_RMII) << ZMII_FER_V(devnum);
rmiifer = 0x0;
break;
case 2:
zmiifer = (ZMII_FER_MDI | ZMII_FER_SMII) << ZMII_FER_V(devnum);
rmiifer = 0x0;
break;
case 3:
if (devnum == 0) {
zmiifer = (ZMII_FER_MDI | ZMII_FER_RMII) << ZMII_FER_V(devnum);
rmiifer = 0x0;
} else if (devnum == 2) {
zmiifer = (ZMII_FER_MDI | ZMII_FER_RMII) << ZMII_FER_V(devnum);
rmiifer = RGMII_FER_RGMII << RGMII_FER_V(devnum);
} else { /* invalid case */
zmiifer = 0x0;
rmiifer = 0x0;
}
break;
case 4:
if ((devnum == 0) || (devnum == 1)) {
zmiifer = (ZMII_FER_MDI | ZMII_FER_SMII) << ZMII_FER_V (devnum);
rmiifer = 0x0;
} else { /* ((devnum == 2) || (devnum == 3)) */
zmiifer = (ZMII_FER_MDI/* | ZMII_FER_RMII */) << ZMII_FER_V (devnum);
rmiifer = RGMII_FER_RGMII << RGMII_FER_V (devnum);
}
break;
case 5:
if ((devnum == 0) || (devnum == 1) || (devnum == 2)) {
zmiifer = (ZMII_FER_MDI | ZMII_FER_SMII) << ZMII_FER_V (devnum);
rmiifer = 0x0;
} else {
zmiifer = (ZMII_FER_MDI | ZMII_FER_RMII) << ZMII_FER_V(devnum);
rmiifer = RGMII_FER_RGMII << RGMII_FER_V(devnum);
}
break;
case 6:
if ((devnum == 0) || (devnum == 1)) {
zmiifer = (ZMII_FER_MDI | ZMII_FER_SMII) << ZMII_FER_V (devnum);
rmiifer = 0x0;
} else {
zmiifer = (ZMII_FER_MDI | ZMII_FER_RMII) << ZMII_FER_V(devnum);
rmiifer = RGMII_FER_RGMII << RGMII_FER_V(devnum);
}
break;
case 0:
default:
zmiifer = (ZMII_FER_MDI | ZMII_FER_MII) << ZMII_FER_V(devnum);
rmiifer = 0x0;
break;
}
out32 (ZMII_FER, zmiifer);
out32 (RGMII_FER, rmiifer);
#else
if ((devnum == 0) || (devnum == 1)) {
out32 (ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
}
else { /* ((devnum == 2) || (devnum == 3)) */
out32 (ZMII_FER, ZMII_FER_MDI << ZMII_FER_V (devnum));
out32 (RGMII_FER, ((RGMII_FER_RGMII << RGMII_FER_V (2)) |
(RGMII_FER_RGMII << RGMII_FER_V (3))));
}
#endif
out32 (ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum));
__asm__ volatile ("eieio");
/* reset emac so we have access to the phy */
out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
__asm__ volatile ("eieio");
failsafe = 1000;
@ -325,6 +397,16 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
/* Reset the phy */
miiphy_reset (reg);
#if defined(CONFIG_CIS8201_PHY)
/*
* Cicada 8201 PHY needs to have an extended register whacked
* for RGMII mode.
*/
if ( ((devnum == 2) || (devnum ==3)) && (4 == pfc1) ) {
miiphy_write (reg, 23, 0x1200);
}
#endif
/* Start/Restart autonegotiation */
phy_setup_aneg (reg);
udelay (1000);
@ -332,7 +414,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
miiphy_read (reg, PHY_BMSR, &reg_short);
/*
* Wait if PHY is able of autonegotiation and autonegotiation is not complete
* Wait if PHY is capable of autonegotiation and autonegotiation is not complete
*/
if ((reg_short & PHY_BMSR_AUTN_ABLE)
&& !(reg_short & PHY_BMSR_AUTN_COMP)) {

View file

@ -247,7 +247,7 @@ void get_sys_info (sys_info_t * sysInfo)
unsigned long temp1;
unsigned long lfdiv;
unsigned long m;
unsigned long prbdv0;
/* Extract configured divisors */
mfsdr( sdr_sdstp0,strp0 );
@ -263,6 +263,7 @@ void get_sys_info (sys_info_t * sysInfo)
sysInfo->pllOpbDiv = temp ? temp : 4;
temp = (strp1 & PLLSYS1_PERCLK_DIV_MASK) >> 24;
sysInfo->pllExtBusDiv = temp ? temp : 4;
prbdv0 = (strp0 >> 2) & 0x7;
/* Calculate 'M' based on feedback source */
temp = (strp0 & PLLSYS0_SEL_MASK) >> 27;
@ -284,7 +285,7 @@ void get_sys_info (sys_info_t * sysInfo)
/* Now calculate the individual clocks */
sysInfo->freqVCOMhz = (m * CONFIG_SYS_CLK_FREQ) + (m>>1);
sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB;
sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0;
sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
sysInfo->freqEPB = sysInfo->freqOPB/sysInfo->pllExtBusDiv;

248
include/configs/OCOTEA.h Normal file
View file

@ -0,0 +1,248 @@
/*
* (C) Copyright 2004 Paul Reynolds <PaulReynolds@lhsolutions.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
*/
/************************************************************************
* 1 March 2004 Travis B. Sawyer <tsawyer@sandburst.com>
* Adapted to current Das U-Boot source
***********************************************************************/
/************************************************************************
* OCOTEA.h - configuration for IBM 440GX Ref (Ocotea)
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_OCOTEA 1 /* Board is ebony */
#define CONFIG_440_GX 1 /* Specifc GX support */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
#undef CFG_DRAM_TEST /* Disable-takes long time! */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CFG_FLASH_BASE 0xff800000 /* start of FLASH */
#define CFG_MONITOR_BASE 0xfff80000 /* start of monitor */
#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
#define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */
#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
#define CFG_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x08300000)
#define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000)
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in internal SRAM)
*----------------------------------------------------------------------*/
#define CFG_TEMP_STACK_OCM 1
#define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#define CFG_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */
#define CONFIG_BAUDRATE 115200
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
/*-----------------------------------------------------------------------
* NVRAM/RTC
*
* NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
* The DS1743 code assumes this condition (i.e. -- it assumes the base
* address for the RTC registers is:
*
* CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE
*
*----------------------------------------------------------------------*/
#define CFG_NVRAM_SIZE (0x2000 - 8) /* NVRAM size(8k)- RTC regs */
#define CONFIG_RTC_DS174x 1 /* DS1743 RTC */
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CFG_MAX_FLASH_BANKS 3 /* number of banks */
#define CFG_MAX_FLASH_SECT 64 /* sectors per device */
#undef CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
#define SPD_EEPROM_ADDRESS {0x53,0x52} /* SPD i2c spd addresses */
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#define CFG_ENV_IS_IN_NVRAM 1 /* Environment uses NVRAM */
#undef CFG_ENV_IS_IN_FLASH /* ... not in flash */
#undef CFG_ENV_IS_IN_EEPROM /* ... not in EEPROM */
#define CONFIG_ENV_OVERWRITE 1
#define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */
#define CFG_ENV_ADDR \
(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)
#define CONFIG_BOOTARGS "root=/dev/hda1 "
#define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
#define CONFIG_BOOTDELAY -1 /* disable autoboot */
#define CONFIG_BAUDRATE 115200
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_NET_MULTI 1
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
#define CONFIG_PHY1_ADDR 2
#define CONFIG_PHY2_ADDR 0x10
#define CONFIG_PHY3_ADDR 0x18
#define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 10.1.2.3
#define CONFIG_ETHADDR 00:04:AC:E3:28:8A
#define CONFIG_ETHADDR1 00:04:AC:E3:28:8B
#define CONFIG_ETHADDR2 00:04:AC:E3:28:8C
#define CONFIG_ETHADDR3 00:04:AC:E3:28:8D
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_SERVERIP 10.1.2.2
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_PCI | \
CFG_CMD_IRQ | \
CFG_CMD_I2C | \
CFG_CMD_KGDB | \
CFG_CMD_DHCP | \
CFG_CMD_DATE | \
CFG_CMD_BEDBUG | \
CFG_CMD_PING | \
CFG_CMD_DIAG | \
CFG_CMD_MII | \
CFG_CMD_NET | \
CFG_CMD_ELF )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CFG_HZ 100 /* decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
/* Board-specific PCI */
#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
#define CFG_PCI_TARGET_INIT /* let board init pci target */
#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
#endif /* __CONFIG_H */

View file

@ -570,6 +570,329 @@
UICB0_UIC1NCI | UICB0_UIC2CI | UICB0_UIC2NCI)
#endif /* CONFIG_440_GX */
/*-----------------------------------------------------------------------------+
| External Bus Controller Bit Settings
+-----------------------------------------------------------------------------*/
#define EBC_CFGADDR_MASK 0x0000003F
#define EBC_BXCR_BAS_ENCODE(n) ((((unsigned long)(n))&0xFFF00000)<<0)
#define EBC_BXCR_BS_MASK 0x000E0000
#define EBC_BXCR_BS_1MB 0x00000000
#define EBC_BXCR_BS_2MB 0x00020000
#define EBC_BXCR_BS_4MB 0x00040000
#define EBC_BXCR_BS_8MB 0x00060000
#define EBC_BXCR_BS_16MB 0x00080000
#define EBC_BXCR_BS_32MB 0x000A0000
#define EBC_BXCR_BS_64MB 0x000C0000
#define EBC_BXCR_BS_128MB 0x000E0000
#define EBC_BXCR_BU_MASK 0x00018000
#define EBC_BXCR_BU_R 0x00008000
#define EBC_BXCR_BU_W 0x00010000
#define EBC_BXCR_BU_RW 0x00018000
#define EBC_BXCR_BW_MASK 0x00006000
#define EBC_BXCR_BW_8BIT 0x00000000
#define EBC_BXCR_BW_16BIT 0x00002000
#define EBC_BXAP_BME_ENABLED 0x80000000
#define EBC_BXAP_BME_DISABLED 0x00000000
#define EBC_BXAP_TWT_ENCODE(n) ((((unsigned long)(n))&0xFF)<<23)
#define EBC_BXAP_BCE_DISABLE 0x00000000
#define EBC_BXAP_BCE_ENABLE 0x00400000
#define EBC_BXAP_CSN_ENCODE(n) ((((unsigned long)(n))&0x3)<<18)
#define EBC_BXAP_OEN_ENCODE(n) ((((unsigned long)(n))&0x3)<<16)
#define EBC_BXAP_WBN_ENCODE(n) ((((unsigned long)(n))&0x3)<<14)
#define EBC_BXAP_WBF_ENCODE(n) ((((unsigned long)(n))&0x3)<<12)
#define EBC_BXAP_TH_ENCODE(n) ((((unsigned long)(n))&0x7)<<9)
#define EBC_BXAP_RE_ENABLED 0x00000100
#define EBC_BXAP_RE_DISABLED 0x00000000
#define EBC_BXAP_SOR_DELAYED 0x00000000
#define EBC_BXAP_SOR_NONDELAYED 0x00000080
#define EBC_BXAP_BEM_WRITEONLY 0x00000000
#define EBC_BXAP_BEM_RW 0x00000040
#define EBC_BXAP_PEN_DISABLED 0x00000000
#define EBC_CFG_LE_MASK 0x80000000
#define EBC_CFG_LE_UNLOCK 0x00000000
#define EBC_CFG_LE_LOCK 0x80000000
#define EBC_CFG_PTD_MASK 0x40000000
#define EBC_CFG_PTD_ENABLE 0x00000000
#define EBC_CFG_PTD_DISABLE 0x40000000
#define EBC_CFG_RTC_MASK 0x38000000
#define EBC_CFG_RTC_16PERCLK 0x00000000
#define EBC_CFG_RTC_32PERCLK 0x08000000
#define EBC_CFG_RTC_64PERCLK 0x10000000
#define EBC_CFG_RTC_128PERCLK 0x18000000
#define EBC_CFG_RTC_256PERCLK 0x20000000
#define EBC_CFG_RTC_512PERCLK 0x28000000
#define EBC_CFG_RTC_1024PERCLK 0x30000000
#define EBC_CFG_RTC_2048PERCLK 0x38000000
#define EBC_CFG_ATC_MASK 0x04000000
#define EBC_CFG_ATC_HI 0x00000000
#define EBC_CFG_ATC_PREVIOUS 0x04000000
#define EBC_CFG_DTC_MASK 0x02000000
#define EBC_CFG_DTC_HI 0x00000000
#define EBC_CFG_DTC_PREVIOUS 0x02000000
#define EBC_CFG_CTC_MASK 0x01000000
#define EBC_CFG_CTC_HI 0x00000000
#define EBC_CFG_CTC_PREVIOUS 0x01000000
#define EBC_CFG_OEO_MASK 0x00800000
#define EBC_CFG_OEO_HI 0x00000000
#define EBC_CFG_OEO_PREVIOUS 0x00800000
#define EBC_CFG_EMC_MASK 0x00400000
#define EBC_CFG_EMC_NONDEFAULT 0x00000000
#define EBC_CFG_EMC_DEFAULT 0x00400000
#define EBC_CFG_PME_MASK 0x00200000
#define EBC_CFG_PME_DISABLE 0x00000000
#define EBC_CFG_PME_ENABLE 0x00200000
#define EBC_CFG_PMT_MASK 0x001F0000
#define EBC_CFG_PMT_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12)
#define EBC_CFG_PR_MASK 0x0000C000
#define EBC_CFG_PR_16 0x00000000
#define EBC_CFG_PR_32 0x00004000
#define EBC_CFG_PR_64 0x00008000
#define EBC_CFG_PR_128 0x0000C000
/*-----------------------------------------------------------------------------+
| SDR 0 Bit Settings
+-----------------------------------------------------------------------------*/
#define SDR0_SDSTP0_ENG_MASK 0x80000000
#define SDR0_SDSTP0_ENG_PLLDIS 0x00000000
#define SDR0_SDSTP0_ENG_PLLENAB 0x80000000
#define SDR0_SDSTP0_ENG_ENCODE(n) ((((unsigned long)(n))&0x01)<<31)
#define SDR0_SDSTP0_ENG_DECODE(n) ((((unsigned long)(n))>>31)&0x01)
#define SDR0_SDSTP0_SRC_MASK 0x40000000
#define SDR0_SDSTP0_SRC_PLLOUTA 0x00000000
#define SDR0_SDSTP0_SRC_PLLOUTB 0x40000000
#define SDR0_SDSTP0_SRC_ENCODE(n) ((((unsigned long)(n))&0x01)<<30)
#define SDR0_SDSTP0_SRC_DECODE(n) ((((unsigned long)(n))>>30)&0x01)
#define SDR0_SDSTP0_SEL_MASK 0x38000000
#define SDR0_SDSTP0_SEL_PLLOUT 0x00000000
#define SDR0_SDSTP0_SEL_CPU 0x08000000
#define SDR0_SDSTP0_SEL_EBC 0x28000000
#define SDR0_SDSTP0_SEL_ENCODE(n) ((((unsigned long)(n))&0x07)<<27)
#define SDR0_SDSTP0_SEL_DECODE(n) ((((unsigned long)(n))>>27)&0x07)
#define SDR0_SDSTP0_TUNE_MASK 0x07FE0000
#define SDR0_SDSTP0_TUNE_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<17)
#define SDR0_SDSTP0_TUNE_DECODE(n) ((((unsigned long)(n))>>17)&0x3FF)
#define SDR0_SDSTP0_FBDV_MASK 0x0001F000
#define SDR0_SDSTP0_FBDV_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12)
#define SDR0_SDSTP0_FBDV_DECODE(n) ((((((unsigned long)(n))>>12)-1)&0x1F)+1)
#define SDR0_SDSTP0_FWDVA_MASK 0x00000F00
#define SDR0_SDSTP0_FWDVA_ENCODE(n) ((((unsigned long)(n))&0x0F)<<8)
#define SDR0_SDSTP0_FWDVA_DECODE(n) ((((((unsigned long)(n))>>8)-1)&0x0F)+1)
#define SDR0_SDSTP0_FWDVB_MASK 0x000000E0
#define SDR0_SDSTP0_FWDVB_ENCODE(n) ((((unsigned long)(n))&0x07)<<5)
#define SDR0_SDSTP0_FWDVB_DECODE(n) ((((((unsigned long)(n))>>5)-1)&0x07)+1)
#define SDR0_SDSTP0_PRBDV0_MASK 0x0000001C
#define SDR0_SDSTP0_PRBDV0_ENCODE(n) ((((unsigned long)(n))&0x07)<<2)
#define SDR0_SDSTP0_PRBDV0_DECODE(n) ((((((unsigned long)(n))>>2)-1)&0x07)+1)
#define SDR0_SDSTP0_OPBDV0_MASK 0x00000003
#define SDR0_SDSTP0_OPBDV0_ENCODE(n) ((((unsigned long)(n))&0x03)<<0)
#define SDR0_SDSTP0_OPBDV0_DECODE(n) ((((((unsigned long)(n))>>0)-1)&0x03)+1)
#define SDR0_SDSTP1_LFBDV_MASK 0xFC000000
#define SDR0_SDSTP1_LFBDV_ENCODE(n) ((((unsigned long)(n))&0x3F)<<26)
#define SDR0_SDSTP1_LFBDV_DECODE(n) ((((unsigned long)(n))>>26)&0x3F)
#define SDR0_SDSTP1_EBCDV0_MASK 0x03000000
#define SDR0_SDSTP1_EBCDV0_ENCODE(n) ((((unsigned long)(n))&0x03)<<24)
#define SDR0_SDSTP1_EBCDV0_DECODE(n) ((((unsigned long)(n))>>24)&0x03)
#define SDR0_SDSTP1_MALDV0_MASK 0x00C00000
#define SDR0_SDSTP1_MALDV0_ENCODE(n) ((((unsigned long)(n))&0x03)<<22)
#define SDR0_SDSTP1_MALDV0_DECODE(n) ((((unsigned long)(n))>>22)&0x03)
#define SDR0_SDSTP1_RW_MASK 0x00300000
#define SDR0_SDSTP1_RW_8BIT 0x00000000
#define SDR0_SDSTP1_RW_16BIT 0x00100000
#define SDR0_SDSTP1_RW_32BIT 0x00200000
#define SDR0_SDSTP1_RW_ENCODE(n) ((((unsigned long)(n))&0x03)<<20)
#define SDR0_SDSTP1_RW_DECODE(n) ((((unsigned long)(n))>>20)&0x03)
#define SDR0_SDSTP1_EARV_MASK 0x00080000
#define SDR0_SDSTP1_EARV_EBC 0x00000000
#define SDR0_SDSTP1_EARV_PCI 0x00080000
#define SDR0_SDSTP1_PAE_MASK 0x00040000
#define SDR0_SDSTP1_PAE_DISABLE 0x00000000
#define SDR0_SDSTP1_PAE_ENABLE 0x00040000
#define SDR0_SDSTP1_PAE_ENCODE(n) ((((unsigned long)(n))&0x01)<<18)
#define SDR0_SDSTP1_PAE_DECODE(n) ((((unsigned long)(n))>>18)&0x01)
#define SDR0_SDSTP1_PHCE_MASK 0x00020000
#define SDR0_SDSTP1_PHCE_DISABLE 0x00000000
#define SDR0_SDSTP1_PHCE_ENABLE 0x00020000
#define SDR0_SDSTP1_PHCE_ENCODE(n) ((((unsigned long)(n))&0x01)<<17)
#define SDR0_SDSTP1_PHCE_DECODE(n) ((((unsigned long)(n))>>17)&0x01)
#define SDR0_SDSTP1_PISE_MASK 0x00010000
#define SDR0_SDSTP1_PISE_DISABLE 0x00000000
#define SDR0_SDSTP1_PISE_ENABLE 0x00010000
#define SDR0_SDSTP1_PISE_ENCODE(n) ((((unsigned long)(n))&0x01)<<16)
#define SDR0_SDSTP1_PISE_DECODE(n) ((((unsigned long)(n))>>16)&0x01)
#define SDR0_SDSTP1_PCWE_MASK 0x00008000
#define SDR0_SDSTP1_PCWE_DISABLE 0x00000000
#define SDR0_SDSTP1_PCWE_ENABLE 0x00008000
#define SDR0_SDSTP1_PCWE_ENCODE(n) ((((unsigned long)(n))&0x01)<<15)
#define SDR0_SDSTP1_PCWE_DECODE(n) ((((unsigned long)(n))>>15)&0x01)
#define SDR0_SDSTP1_PPIM_MASK 0x00008000
#define SDR0_SDSTP1_PPIM_ENCODE(n) ((((unsigned long)(n))&0x0F)<<11)
#define SDR0_SDSTP1_PPIM_DECODE(n) ((((unsigned long)(n))>>11)&0x0F)
#define SDR0_SDSTP1_PR64E_MASK 0x00000400
#define SDR0_SDSTP1_PR64E_DISABLE 0x00000000
#define SDR0_SDSTP1_PR64E_ENABLE 0x00000400
#define SDR0_SDSTP1_PR64E_ENCODE(n) ((((unsigned long)(n))&0x01)<<10)
#define SDR0_SDSTP1_PR64E_DECODE(n) ((((unsigned long)(n))>>10)&0x01)
#define SDR0_SDSTP1_PXFS_MASK 0x00000300
#define SDR0_SDSTP1_PXFS_HIGH 0x00000000
#define SDR0_SDSTP1_PXFS_MED 0x00000100
#define SDR0_SDSTP1_PXFS_LOW 0x00000200
#define SDR0_SDSTP1_PXFS_ENCODE(n) ((((unsigned long)(n))&0x03)<<8)
#define SDR0_SDSTP1_PXFS_DECODE(n) ((((unsigned long)(n))>>8)&0x03)
#define SDR0_SDSTP1_PDM_MASK 0x00000040
#define SDR0_SDSTP1_PDM_MULTIPOINT 0x00000000
#define SDR0_SDSTP1_PDM_P2P 0x00000040
#define SDR0_SDSTP1_PDM_ENCODE(n) ((((unsigned long)(n))&0x01)<<6)
#define SDR0_SDSTP1_PDM_DECODE(n) ((((unsigned long)(n))>>6)&0x01)
#define SDR0_SDSTP1_EPS_MASK 0x00000038
#define SDR0_SDSTP1_EPS_GROUP0 0x00000000
#define SDR0_SDSTP1_EPS_GROUP1 0x00000008
#define SDR0_SDSTP1_EPS_GROUP2 0x00000010
#define SDR0_SDSTP1_EPS_GROUP3 0x00000018
#define SDR0_SDSTP1_EPS_GROUP4 0x00000020
#define SDR0_SDSTP1_EPS_GROUP5 0x00000028
#define SDR0_SDSTP1_EPS_GROUP6 0x00000030
#define SDR0_SDSTP1_EPS_GROUP7 0x00000038
#define SDR0_SDSTP1_EPS_ENCODE(n) ((((unsigned long)(n))&0x07)<<3)
#define SDR0_SDSTP1_EPS_DECODE(n) ((((unsigned long)(n))>>3)&0x07)
#define SDR0_SDSTP1_RMII_MASK 0x00000004
#define SDR0_SDSTP1_RMII_100MBIT 0x00000000
#define SDR0_SDSTP1_RMII_10MBIT 0x00000004
#define SDR0_SDSTP1_RMII_ENCODE(n) ((((unsigned long)(n))&0x01)<<2)
#define SDR0_SDSTP1_RMII_DECODE(n) ((((unsigned long)(n))>>2)&0x01)
#define SDR0_SDSTP1_TRE_MASK 0x00000002
#define SDR0_SDSTP1_TRE_DISABLE 0x00000000
#define SDR0_SDSTP1_TRE_ENABLE 0x00000002
#define SDR0_SDSTP1_TRE_ENCODE(n) ((((unsigned long)(n))&0x01)<<1)
#define SDR0_SDSTP1_TRE_DECODE(n) ((((unsigned long)(n))>>1)&0x01)
#define SDR0_SDSTP1_NTO1_MASK 0x00000001
#define SDR0_SDSTP1_NTO1_DISABLE 0x00000000
#define SDR0_SDSTP1_NTO1_ENABLE 0x00000001
#define SDR0_SDSTP1_NTO1_ENCODE(n) ((((unsigned long)(n))&0x01)<<0)
#define SDR0_SDSTP1_NTO1_DECODE(n) ((((unsigned long)(n))>>0)&0x01)
#define SDR0_EBC_RW_MASK 0x30000000
#define SDR0_EBC_RW_8BIT 0x00000000
#define SDR0_EBC_RW_16BIT 0x10000000
#define SDR0_EBC_RW_32BIT 0x20000000
#define SDR0_EBC_RW_ENCODE(n) ((((unsigned long)(n))&0x03)<<28)
#define SDR0_EBC_RW_DECODE(n) ((((unsigned long)(n))>>28)&0x03)
#define SDR0_UARTX_UXICS_MASK 0xF0000000
#define SDR0_UARTX_UXICS_PLB 0x20000000
#define SDR0_UARTX_UXEC_MASK 0x00800000
#define SDR0_UARTX_UXEC_INT 0x00000000
#define SDR0_UARTX_UXEC_EXT 0x00800000
#define SDR0_UARTX_UXDTE_MASK 0x00400000
#define SDR0_UARTX_UXDTE_DISABLE 0x00000000
#define SDR0_UARTX_UXDTE_ENABLE 0x00400000
#define SDR0_UARTX_UXDRE_MASK 0x00200000
#define SDR0_UARTX_UXDRE_DISABLE 0x00000000
#define SDR0_UARTX_UXDRE_ENABLE 0x00200000
#define SDR0_UARTX_UXDC_MASK 0x00100000
#define SDR0_UARTX_UXDC_NOTCLEARED 0x00000000
#define SDR0_UARTX_UXDC_CLEARED 0x00100000
#define SDR0_UARTX_UXDIV_MASK 0x000000FF
#define SDR0_UARTX_UXDIV_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0)
#define SDR0_UARTX_UXDIV_DECODE(n) ((((((unsigned long)(n))>>0)-1)&0xFF)+1)
#define SDR0_CPU440_EARV_MASK 0x30000000
#define SDR0_CPU440_EARV_EBC 0x10000000
#define SDR0_CPU440_EARV_PCI 0x20000000
#define SDR0_CPU440_EARV_ENCODE(n) ((((unsigned long)(n))&0x03)<<28)
#define SDR0_CPU440_EARV_DECODE(n) ((((unsigned long)(n))>>28)&0x03)
#define SDR0_CPU440_NTO1_MASK 0x00000002
#define SDR0_CPU440_NTO1_NTOP 0x00000000
#define SDR0_CPU440_NTO1_NTO1 0x00000002
#define SDR0_CPU440_NTO1_ENCODE(n) ((((unsigned long)(n))&0x01)<<1)
#define SDR0_CPU440_NTO1_DECODE(n) ((((unsigned long)(n))>>1)&0x01)
#define SDR0_XCR_PAE_MASK 0x80000000
#define SDR0_XCR_PAE_DISABLE 0x00000000
#define SDR0_XCR_PAE_ENABLE 0x80000000
#define SDR0_XCR_PAE_ENCODE(n) ((((unsigned long)(n))&0x01)<<31)
#define SDR0_XCR_PAE_DECODE(n) ((((unsigned long)(n))>>31)&0x01)
#define SDR0_XCR_PHCE_MASK 0x40000000
#define SDR0_XCR_PHCE_DISABLE 0x00000000
#define SDR0_XCR_PHCE_ENABLE 0x40000000
#define SDR0_XCR_PHCE_ENCODE(n) ((((unsigned long)(n))&0x01)<<30)
#define SDR0_XCR_PHCE_DECODE(n) ((((unsigned long)(n))>>30)&0x01)
#define SDR0_XCR_PISE_MASK 0x20000000
#define SDR0_XCR_PISE_DISABLE 0x00000000
#define SDR0_XCR_PISE_ENABLE 0x20000000
#define SDR0_XCR_PISE_ENCODE(n) ((((unsigned long)(n))&0x01)<<29)
#define SDR0_XCR_PISE_DECODE(n) ((((unsigned long)(n))>>29)&0x01)
#define SDR0_XCR_PCWE_MASK 0x10000000
#define SDR0_XCR_PCWE_DISABLE 0x00000000
#define SDR0_XCR_PCWE_ENABLE 0x10000000
#define SDR0_XCR_PCWE_ENCODE(n) ((((unsigned long)(n))&0x01)<<28)
#define SDR0_XCR_PCWE_DECODE(n) ((((unsigned long)(n))>>28)&0x01)
#define SDR0_XCR_PPIM_MASK 0x0F000000
#define SDR0_XCR_PPIM_ENCODE(n) ((((unsigned long)(n))&0x0F)<<24)
#define SDR0_XCR_PPIM_DECODE(n) ((((unsigned long)(n))>>24)&0x0F)
#define SDR0_XCR_PR64E_MASK 0x00800000
#define SDR0_XCR_PR64E_DISABLE 0x00000000
#define SDR0_XCR_PR64E_ENABLE 0x00800000
#define SDR0_XCR_PR64E_ENCODE(n) ((((unsigned long)(n))&0x01)<<23)
#define SDR0_XCR_PR64E_DECODE(n) ((((unsigned long)(n))>>23)&0x01)
#define SDR0_XCR_PXFS_MASK 0x00600000
#define SDR0_XCR_PXFS_HIGH 0x00000000
#define SDR0_XCR_PXFS_MED 0x00200000
#define SDR0_XCR_PXFS_LOW 0x00400000
#define SDR0_XCR_PXFS_ENCODE(n) ((((unsigned long)(n))&0x03)<<21)
#define SDR0_XCR_PXFS_DECODE(n) ((((unsigned long)(n))>>21)&0x03)
#define SDR0_XCR_PDM_MASK 0x00000040
#define SDR0_XCR_PDM_MULTIPOINT 0x00000000
#define SDR0_XCR_PDM_P2P 0x00000040
#define SDR0_XCR_PDM_ENCODE(n) ((((unsigned long)(n))&0x01)<<19)
#define SDR0_XCR_PDM_DECODE(n) ((((unsigned long)(n))>>19)&0x01)
#define SDR0_PFC0_UART1_DSR_CTS_EN_MASK 0x00030000
#define SDR0_PFC0_GEIE_MASK 0x00003E00
#define SDR0_PFC0_GEIE_TRE 0x00003E00
#define SDR0_PFC0_GEIE_NOTRE 0x00000000
#define SDR0_PFC0_TRE_MASK 0x00000100
#define SDR0_PFC0_TRE_DISABLE 0x00000000
#define SDR0_PFC0_TRE_ENABLE 0x00000100
#define SDR0_PFC0_TRE_ENCODE(n) ((((unsigned long)(n))&0x01)<<8)
#define SDR0_PFC0_TRE_DECODE(n) ((((unsigned long)(n))>>8)&0x01)
#define SDR0_PFC1_UART1_DSR_CTS_MASK 0x02000000
#define SDR0_PFC1_EPS_MASK 0x01C00000
#define SDR0_PFC1_EPS_GROUP0 0x00000000
#define SDR0_PFC1_EPS_GROUP1 0x00400000
#define SDR0_PFC1_EPS_GROUP2 0x00800000
#define SDR0_PFC1_EPS_GROUP3 0x00C00000
#define SDR0_PFC1_EPS_GROUP4 0x01000000
#define SDR0_PFC1_EPS_GROUP5 0x01400000
#define SDR0_PFC1_EPS_GROUP6 0x01800000
#define SDR0_PFC1_EPS_GROUP7 0x01C00000
#define SDR0_PFC1_EPS_ENCODE(n) ((((unsigned long)(n))&0x07)<<22)
#define SDR0_PFC1_EPS_DECODE(n) ((((unsigned long)(n))>>22)&0x07)
#define SDR0_PFC1_RMII_MASK 0x00200000
#define SDR0_PFC1_RMII_100MBIT 0x00000000
#define SDR0_PFC1_RMII_10MBIT 0x00200000
#define SDR0_PFC1_RMII_ENCODE(n) ((((unsigned long)(n))&0x01)<<21)
#define SDR0_PFC1_RMII_DECODE(n) ((((unsigned long)(n))>>21)&0x01)
#define SDR0_PFC1_CTEMS_MASK 0x00100000
#define SDR0_PFC1_CTEMS_EMS 0x00000000
#define SDR0_PFC1_CTEMS_CPUTRACE 0x00100000
#define SDR0_MFR_TAH0_MASK 0x80000000
#define SDR0_MFR_TAH0_ENABLE 0x00000000
#define SDR0_MFR_TAH0_DISABLE 0x80000000
#define SDR0_MFR_TAH1_MASK 0x40000000
#define SDR0_MFR_TAH1_ENABLE 0x00000000
#define SDR0_MFR_TAH1_DISABLE 0x40000000
#define SDR0_MFR_PCM_MASK 0x20000000
#define SDR0_MFR_PCM_PPC440GX 0x00000000
#define SDR0_MFR_PCM_PPC440GP 0x20000000
#define SDR0_MFR_ECS_MASK 0x10000000
#define SDR0_MFR_ECS_INTERNAL 0x10000000
/*-----------------------------------------------------------------------------+
| Clocking
+-----------------------------------------------------------------------------*/
@ -631,99 +954,99 @@
/*-----------------------------------------------------------------------------
| IIC Register Offsets
'----------------------------------------------------------------------------*/
#define IICMDBUF 0x00
#define IICSDBUF 0x02
#define IICLMADR 0x04
#define IICHMADR 0x05
#define IICCNTL 0x06
#define IICMDCNTL 0x07
#define IICSTS 0x08
#define IICEXTSTS 0x09
#define IICLSADR 0x0A
#define IICHSADR 0x0B
#define IICCLKDIV 0x0C
#define IICINTRMSK 0x0D
#define IICXFRCNT 0x0E
#define IICXTCNTLSS 0x0F
#define IICDIRECTCNTL 0x10
#define IICMDBUF 0x00
#define IICSDBUF 0x02
#define IICLMADR 0x04
#define IICHMADR 0x05
#define IICCNTL 0x06
#define IICMDCNTL 0x07
#define IICSTS 0x08
#define IICEXTSTS 0x09
#define IICLSADR 0x0A
#define IICHSADR 0x0B
#define IICCLKDIV 0x0C
#define IICINTRMSK 0x0D
#define IICXFRCNT 0x0E
#define IICXTCNTLSS 0x0F
#define IICDIRECTCNTL 0x10
/*-----------------------------------------------------------------------------
| UART Register Offsets
'----------------------------------------------------------------------------*/
#define DATA_REG 0x00
#define DL_LSB 0x00
#define DL_MSB 0x01
#define INT_ENABLE 0x01
#define FIFO_CONTROL 0x02
#define LINE_CONTROL 0x03
#define MODEM_CONTROL 0x04
#define LINE_STATUS 0x05
#define MODEM_STATUS 0x06
#define SCRATCH 0x07
#define DATA_REG 0x00
#define DL_LSB 0x00
#define DL_MSB 0x01
#define INT_ENABLE 0x01
#define FIFO_CONTROL 0x02
#define LINE_CONTROL 0x03
#define MODEM_CONTROL 0x04
#define LINE_STATUS 0x05
#define MODEM_STATUS 0x06
#define SCRATCH 0x07
/*-----------------------------------------------------------------------------
| PCI Internal Registers et. al. (accessed via plb)
+----------------------------------------------------------------------------*/
#define PCIX0_CFGADR (CFG_PCI_BASE + 0x0ec00000)
#define PCIX0_CFGDATA (CFG_PCI_BASE + 0x0ec00004)
#define PCIX0_CFGBASE (CFG_PCI_BASE + 0x0ec80000)
#define PCIX0_IOBASE (CFG_PCI_BASE + 0x08000000)
#define PCIX0_CFGADR (CFG_PCI_BASE + 0x0ec00000)
#define PCIX0_CFGDATA (CFG_PCI_BASE + 0x0ec00004)
#define PCIX0_CFGBASE (CFG_PCI_BASE + 0x0ec80000)
#define PCIX0_IOBASE (CFG_PCI_BASE + 0x08000000)
#define PCIX0_VENDID (PCIX0_CFGBASE + PCI_VENDOR_ID )
#define PCIX0_DEVID (PCIX0_CFGBASE + PCI_DEVICE_ID )
#define PCIX0_CMD (PCIX0_CFGBASE + PCI_COMMAND )
#define PCIX0_STATUS (PCIX0_CFGBASE + PCI_STATUS )
#define PCIX0_REVID (PCIX0_CFGBASE + PCI_REVISION_ID )
#define PCIX0_CLS (PCIX0_CFGBASE + PCI_CLASS_CODE)
#define PCIX0_CACHELS (PCIX0_CFGBASE + PCI_CACHE_LINE_SIZE )
#define PCIX0_LATTIM (PCIX0_CFGBASE + PCI_LATENCY_TIMER )
#define PCIX0_HDTYPE (PCIX0_CFGBASE + PCI_HEADER_TYPE )
#define PCIX0_BIST (PCIX0_CFGBASE + PCI_BIST )
#define PCIX0_BAR0 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_0 )
#define PCIX0_BAR1 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_1 )
#define PCIX0_BAR2 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_2 )
#define PCIX0_BAR3 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_3 )
#define PCIX0_BAR4 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_4 )
#define PCIX0_BAR5 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_5 )
#define PCIX0_CISPTR (PCIX0_CFGBASE + PCI_CARDBUS_CIS )
#define PCIX0_SBSYSVID (PCIX0_CFGBASE + PCI_SUBSYSTEM_VENDOR_ID )
#define PCIX0_SBSYSID (PCIX0_CFGBASE + PCI_SUBSYSTEM_ID )
#define PCIX0_EROMBA (PCIX0_CFGBASE + PCI_ROM_ADDRESS )
#define PCIX0_CAP (PCIX0_CFGBASE + PCI_CAPABILITY_LIST )
#define PCIX0_RES0 (PCIX0_CFGBASE + 0x0035 )
#define PCIX0_RES1 (PCIX0_CFGBASE + 0x0036 )
#define PCIX0_RES2 (PCIX0_CFGBASE + 0x0038 )
#define PCIX0_INTLN (PCIX0_CFGBASE + PCI_INTERRUPT_LINE )
#define PCIX0_INTPN (PCIX0_CFGBASE + PCI_INTERRUPT_PIN )
#define PCIX0_MINGNT (PCIX0_CFGBASE + PCI_MIN_GNT )
#define PCIX0_MAXLTNCY (PCIX0_CFGBASE + PCI_MAX_LAT )
#define PCIX0_VENDID (PCIX0_CFGBASE + PCI_VENDOR_ID )
#define PCIX0_DEVID (PCIX0_CFGBASE + PCI_DEVICE_ID )
#define PCIX0_CMD (PCIX0_CFGBASE + PCI_COMMAND )
#define PCIX0_STATUS (PCIX0_CFGBASE + PCI_STATUS )
#define PCIX0_REVID (PCIX0_CFGBASE + PCI_REVISION_ID )
#define PCIX0_CLS (PCIX0_CFGBASE + PCI_CLASS_CODE)
#define PCIX0_CACHELS (PCIX0_CFGBASE + PCI_CACHE_LINE_SIZE )
#define PCIX0_LATTIM (PCIX0_CFGBASE + PCI_LATENCY_TIMER )
#define PCIX0_HDTYPE (PCIX0_CFGBASE + PCI_HEADER_TYPE )
#define PCIX0_BIST (PCIX0_CFGBASE + PCI_BIST )
#define PCIX0_BAR0 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_0 )
#define PCIX0_BAR1 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_1 )
#define PCIX0_BAR2 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_2 )
#define PCIX0_BAR3 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_3 )
#define PCIX0_BAR4 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_4 )
#define PCIX0_BAR5 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_5 )
#define PCIX0_CISPTR (PCIX0_CFGBASE + PCI_CARDBUS_CIS )
#define PCIX0_SBSYSVID (PCIX0_CFGBASE + PCI_SUBSYSTEM_VENDOR_ID )
#define PCIX0_SBSYSID (PCIX0_CFGBASE + PCI_SUBSYSTEM_ID )
#define PCIX0_EROMBA (PCIX0_CFGBASE + PCI_ROM_ADDRESS )
#define PCIX0_CAP (PCIX0_CFGBASE + PCI_CAPABILITY_LIST )
#define PCIX0_RES0 (PCIX0_CFGBASE + 0x0035 )
#define PCIX0_RES1 (PCIX0_CFGBASE + 0x0036 )
#define PCIX0_RES2 (PCIX0_CFGBASE + 0x0038 )
#define PCIX0_INTLN (PCIX0_CFGBASE + PCI_INTERRUPT_LINE )
#define PCIX0_INTPN (PCIX0_CFGBASE + PCI_INTERRUPT_PIN )
#define PCIX0_MINGNT (PCIX0_CFGBASE + PCI_MIN_GNT )
#define PCIX0_MAXLTNCY (PCIX0_CFGBASE + PCI_MAX_LAT )
#define PCIX0_BRDGOPT1 (PCIX0_CFGBASE + 0x0040)
#define PCIX0_BRDGOPT2 (PCIX0_CFGBASE + 0x0044)
#define PCIX0_BRDGOPT1 (PCIX0_CFGBASE + 0x0040)
#define PCIX0_BRDGOPT2 (PCIX0_CFGBASE + 0x0044)
#define PCIX0_POM0LAL (PCIX0_CFGBASE + 0x0068)
#define PCIX0_POM0LAH (PCIX0_CFGBASE + 0x006c)
#define PCIX0_POM0SA (PCIX0_CFGBASE + 0x0070)
#define PCIX0_POM0PCIAL (PCIX0_CFGBASE + 0x0074)
#define PCIX0_POM0PCIAH (PCIX0_CFGBASE + 0x0078)
#define PCIX0_POM1LAL (PCIX0_CFGBASE + 0x007c)
#define PCIX0_POM1LAH (PCIX0_CFGBASE + 0x0080)
#define PCIX0_POM1SA (PCIX0_CFGBASE + 0x0084)
#define PCIX0_POM1PCIAL (PCIX0_CFGBASE + 0x0088)
#define PCIX0_POM1PCIAH (PCIX0_CFGBASE + 0x008c)
#define PCIX0_POM2SA (PCIX0_CFGBASE + 0x0090)
#define PCIX0_POM0LAL (PCIX0_CFGBASE + 0x0068)
#define PCIX0_POM0LAH (PCIX0_CFGBASE + 0x006c)
#define PCIX0_POM0SA (PCIX0_CFGBASE + 0x0070)
#define PCIX0_POM0PCIAL (PCIX0_CFGBASE + 0x0074)
#define PCIX0_POM0PCIAH (PCIX0_CFGBASE + 0x0078)
#define PCIX0_POM1LAL (PCIX0_CFGBASE + 0x007c)
#define PCIX0_POM1LAH (PCIX0_CFGBASE + 0x0080)
#define PCIX0_POM1SA (PCIX0_CFGBASE + 0x0084)
#define PCIX0_POM1PCIAL (PCIX0_CFGBASE + 0x0088)
#define PCIX0_POM1PCIAH (PCIX0_CFGBASE + 0x008c)
#define PCIX0_POM2SA (PCIX0_CFGBASE + 0x0090)
#define PCIX0_PIM0SA (PCIX0_CFGBASE + 0x0098)
#define PCIX0_PIM0LAL (PCIX0_CFGBASE + 0x009c)
#define PCIX0_PIM0LAH (PCIX0_CFGBASE + 0x00a0)
#define PCIX0_PIM1SA (PCIX0_CFGBASE + 0x00a4)
#define PCIX0_PIM1LAL (PCIX0_CFGBASE + 0x00a8)
#define PCIX0_PIM1LAH (PCIX0_CFGBASE + 0x00ac)
#define PCIX0_PIM2SA (PCIX0_CFGBASE + 0x00b0)
#define PCIX0_PIM2LAL (PCIX0_CFGBASE + 0x00b4)
#define PCIX0_PIM2LAH (PCIX0_CFGBASE + 0x00b8)
#define PCIX0_PIM0SA (PCIX0_CFGBASE + 0x0098)
#define PCIX0_PIM0LAL (PCIX0_CFGBASE + 0x009c)
#define PCIX0_PIM0LAH (PCIX0_CFGBASE + 0x00a0)
#define PCIX0_PIM1SA (PCIX0_CFGBASE + 0x00a4)
#define PCIX0_PIM1LAL (PCIX0_CFGBASE + 0x00a8)
#define PCIX0_PIM1LAH (PCIX0_CFGBASE + 0x00ac)
#define PCIX0_PIM2SA (PCIX0_CFGBASE + 0x00b0)
#define PCIX0_PIM2LAL (PCIX0_CFGBASE + 0x00b4)
#define PCIX0_PIM2LAH (PCIX0_CFGBASE + 0x00b8)
#define PCIX0_STS (PCIX0_CFGBASE + 0x00e0)
#define PCIX0_STS (PCIX0_CFGBASE + 0x00e0)
/*
* Macros for accessing the indirect EBC registers

View file

@ -339,12 +339,14 @@ BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
*/
NetState = NETLOOP_SUCCESS;
return;
#if (CONFIG_COMMANDS & CFG_CMD_NFS)
} else if (strcmp(s, "NFS") == 0) {
/*
* Use NFS to load the bootfile.
*/
NfsStart();
return;
#endif
}
}
@ -893,12 +895,14 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
*/
NetState = NETLOOP_SUCCESS;
return;
#if (CONFIG_COMMANDS & CFG_CMD_NFS)
} else if (strcmp(s, "NFS") == 0) {
/*
* Use NFS to load the bootfile.
*/
NfsStart();
return;
#endif
}
}
TftpStart();

View file

@ -51,13 +51,20 @@ RarpHandler(uchar * dummi0, unsigned dummi1, unsigned dummi2, unsigned dummi3)
#ifdef DEBUG
printf("Got good RARP\n");
#endif
if (((s = getenv("autoload")) != NULL) && (*s == 'n')) {
NetState = NETLOOP_SUCCESS;
return;
}
else if ((s != NULL) && !strcmp(s, "NFS")) {
NfsStart();
return;
if ((s = getenv("autoload")) != NULL) {
if (*s == 'n') {
/*
* Just use RARP to configure system;
* Do not use TFTP/NFS to to load the bootfile.
*/
NetState = NETLOOP_SUCCESS;
return;
#if (CONFIG_COMMANDS & CFG_CMD_NFS)
} else if ((s != NULL) && !strcmp(s, "NFS")) {
NfsStart();
return;
#endif
}
}
TftpStart ();
}