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Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport

This commit is contained in:
Ycarus (Yannick Chabanois) 2023-04-22 08:07:24 +02:00
parent e910436a7a
commit 46837ec4c0
9459 changed files with 362648 additions and 116345 deletions

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#
# (C) Copyright 2001-2006
# 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 = $(obj)lib$(BOARD).o
COBJS = $(BOARD).o flash.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* (C) Copyright 2001-2003
*
* Changes for MATRIX Vision mvBLUE devices
* MATRIX Vision GmbH / hg,as info@matrix-vision.de
*
* 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 <mpc824x.h>
#if 0
#define mvdebug(p) printf ##p
#else
#define mvdebug(p)
#endif
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
#define FLASH_BUS_WIDTH 8
#if (FLASH_BUS_WIDTH==32)
#define FLASH_DATA_MASK 0xffffffff
#define FLASH_SHIFT 1
#define FDT vu_long
#elif (FLASH_BUS_WIDTH==16)
#define FLASH_DATA_MASK 0xff
#define FLASH_SHIFT 0
#define FDT vu_short
#elif (FLASH_BUS_WIDTH==8)
#define FLASH_DATA_MASK 0xff
#define FLASH_SHIFT 0
#define FDT vu_char
#else
#error FLASH_BUS_WIDTH undefined
#endif
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long *address, flash_info_t *info);
static int write_word (flash_info_t *info, ulong dest, ulong data);
static void flash_get_offsets (ulong base, flash_info_t *info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size_b0;
int i;
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
size_b0 = flash_get_size((vu_long *)0xffc00000, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH : Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
flash_get_offsets (0xffc00000, &flash_info[0]);
flash_info[0].size = size_b0;
/* monitor protection OFF by default */
flash_protect ( FLAG_PROTECT_CLEAR, 0xffc00000, 0x2000, flash_info );
return size_b0;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t *info)
{
int i;
/* set up sector start address table */
if (info->flash_id & FLASH_BTYPE)
{ /* bottom boot sector types - these are the useful ones! */
/* set sector offsets for bottom boot block type */
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B)
{ /* AMDLV320B has 8 x 8k bottom boot sectors */
for (i = 0; i < 8; i++) /* +8k */
info->start[i] = base + (i * (0x00002000 << FLASH_SHIFT));
for (; i < info->sector_count; i++) /* +64k */
info->start[i] = base + (i * (0x00010000 << FLASH_SHIFT)) - (0x00070000 << FLASH_SHIFT);
}
else
{ /* other types have 4 bottom boot sectors (16,8,8,32) */
i = 0;
info->start[i++] = base + 0x00000000; /* - */
info->start[i++] = base + (0x00004000 << FLASH_SHIFT); /* +16k */
info->start[i++] = base + (0x00006000 << FLASH_SHIFT); /* +8k */
info->start[i++] = base + (0x00008000 << FLASH_SHIFT); /* +8k */
info->start[i++] = base + (0x00010000 << FLASH_SHIFT); /* +32k */
for (; i < info->sector_count; i++) /* +64k */
info->start[i] = base + (i * (0x00010000 << FLASH_SHIFT)) - (0x00030000 << FLASH_SHIFT);
}
}
else
{ /* top boot sector types - not so useful */
/* set sector offsets for top boot block type */
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T)
{ /* AMDLV320T has 8 x 8k top boot sectors */
for (i = 0; i < info->sector_count - 8; i++) /* +64k */
info->start[i] = base + (i * (0x00010000 << FLASH_SHIFT));
for (; i < info->sector_count; i++) /* +8k */
info->start[i] = base + (i * (0x00002000 << FLASH_SHIFT));
}
else
{ /* other types have 4 top boot sectors (32,8,8,16) */
for (i = 0; i < info->sector_count - 4; i++) /* +64k */
info->start[i] = base + (i * (0x00010000 << FLASH_SHIFT));
info->start[i++] = base + info->size - (0x00010000 << FLASH_SHIFT); /* -32k */
info->start[i++] = base + info->size - (0x00008000 << FLASH_SHIFT); /* -8k */
info->start[i++] = base + info->size - (0x00006000 << FLASH_SHIFT); /* -8k */
info->start[i] = base + info->size - (0x00004000 << FLASH_SHIFT); /* -16k */
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD: printf ("AMD "); break;
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
case FLASH_MAN_STM: printf ("ST "); break;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
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_STMW320DB: printf ("M29W320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_STMW320DT: printf ("M29W320T (32 Mbit, top boot sector)\n");
break;
default: printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
}
/*
* The following code cannot be run from FLASH!
*/
#define AMD_ID_LV160T_MVS (AMD_ID_LV160T & FLASH_DATA_MASK)
#define AMD_ID_LV160B_MVS (AMD_ID_LV160B & FLASH_DATA_MASK)
#define AMD_ID_LV320T_MVS (AMD_ID_LV320T & FLASH_DATA_MASK)
#define AMD_ID_LV320B_MVS (AMD_ID_LV320B & FLASH_DATA_MASK)
#define STM_ID_W320DT_MVS (STM_ID_29W320DT & FLASH_DATA_MASK)
#define STM_ID_W320DB_MVS (STM_ID_29W320DB & FLASH_DATA_MASK)
#define AMD_MANUFACT_MVS (AMD_MANUFACT & FLASH_DATA_MASK)
#define FUJ_MANUFACT_MVS (FUJ_MANUFACT & FLASH_DATA_MASK)
#define STM_MANUFACT_MVS (STM_MANUFACT & FLASH_DATA_MASK)
#if (FLASH_BUS_WIDTH >= 16)
#define AUTOSELECT_ADDR1 0x0555
#define AUTOSELECT_ADDR2 0x02AA
#define AUTOSELECT_ADDR3 AUTOSELECT_ADDR1
#else
#define AUTOSELECT_ADDR1 0x0AAA
#define AUTOSELECT_ADDR2 0x0555
#define AUTOSELECT_ADDR3 AUTOSELECT_ADDR1
#endif
#define AUTOSELECT_DATA1 (0x00AA00AA & FLASH_DATA_MASK)
#define AUTOSELECT_DATA2 (0x00550055 & FLASH_DATA_MASK)
#define AUTOSELECT_DATA3 (0x00900090 & FLASH_DATA_MASK)
#define RESET_BANK_DATA (0x00F000F0 & FLASH_DATA_MASK)
static ulong flash_get_size (vu_long *address, flash_info_t *info)
{
short i;
FDT value;
FDT *addr = (FDT *)address;
ulong base = (ulong)address;
addr[AUTOSELECT_ADDR1] = AUTOSELECT_DATA1;
addr[AUTOSELECT_ADDR2] = AUTOSELECT_DATA2;
addr[AUTOSELECT_ADDR3] = AUTOSELECT_DATA3;
__asm__ __volatile__("sync");
udelay(180);
value = addr[0]; /* manufacturer ID */
switch (value) {
case AMD_MANUFACT_MVS:
info->flash_id = FLASH_MAN_AMD;
break;
case FUJ_MANUFACT_MVS:
info->flash_id = FLASH_MAN_FUJ;
break;
case STM_MANUFACT_MVS:
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 */
}
#if (FLASH_BUS_WIDTH >= 16)
value = addr[1]; /* device ID */
#else
value = addr[2]; /* device ID */
#endif
switch (value) {
case AMD_ID_LV160T_MVS:
info->flash_id += FLASH_AM160T;
info->sector_count = 37;
info->size = (0x00200000 << FLASH_SHIFT);
break; /* => 2 or 4 MB */
case AMD_ID_LV160B_MVS:
info->flash_id += FLASH_AM160B;
info->sector_count = 37;
info->size = (0x00200000 << FLASH_SHIFT);
break; /* => 2 or 4 MB */
case AMD_ID_LV320T_MVS:
info->flash_id += FLASH_AM320T;
info->sector_count = 71;
info->size = (0x00400000 << FLASH_SHIFT);
break; /* => 4 or 8 MB */
case AMD_ID_LV320B_MVS:
info->flash_id += FLASH_AM320B;
info->sector_count = 71;
info->size = (0x00400000 << FLASH_SHIFT);
break; /* => 4 or 8MB */
case STM_ID_W320DT_MVS:
info->flash_id += FLASH_STMW320DT;
info->sector_count = 67;
info->size = (0x00400000 << FLASH_SHIFT);
break; /* => 4 or 8 MB */
case STM_ID_W320DB_MVS:
info->flash_id += FLASH_STMW320DB;
info->sector_count = 67;
info->size = (0x00400000 << FLASH_SHIFT);
break; /* => 4 or 8MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
flash_get_offsets (base, info);
/* 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 */
addr = (FDT *)(info->start[i]);
info->protect[i] = addr[2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
addr = (FDT *)info->start[0];
*addr = RESET_BANK_DATA; /* reset bank */
}
return (info->size);
}
/*-----------------------------------------------------------------------
*/
#if (FLASH_BUS_WIDTH >= 16)
#define ERASE_ADDR1 0x0555
#define ERASE_ADDR2 0x02AA
#else
#define ERASE_ADDR1 0x0AAA
#define ERASE_ADDR2 0x0555
#endif
#define ERASE_ADDR3 ERASE_ADDR1
#define ERASE_ADDR4 ERASE_ADDR1
#define ERASE_ADDR5 ERASE_ADDR2
#define ERASE_DATA1 (0x00AA00AA & FLASH_DATA_MASK)
#define ERASE_DATA2 (0x00550055 & FLASH_DATA_MASK)
#define ERASE_DATA3 (0x00800080 & FLASH_DATA_MASK)
#define ERASE_DATA4 ERASE_DATA1
#define ERASE_DATA5 ERASE_DATA2
#define ERASE_SECTOR_DATA (0x00300030 & FLASH_DATA_MASK)
#define ERASE_CHIP_DATA (0x00100010 & FLASH_DATA_MASK)
#define ERASE_CONFIRM_DATA (0x00800080 & FLASH_DATA_MASK)
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
FDT *addr = (FDT *)(info->start[0]);
int prot, sect, l_sect, flag;
ulong start, now, last;
__asm__ __volatile__ ("sync");
addr[0] = 0xf0;
udelay(1000);
printf("\nflash_erase: first = %d @ 0x%08lx\n", s_first, info->start[s_first] );
printf(" last = %d @ 0x%08lx\n", s_last , info->start[s_last ] );
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
if ((info->flash_id == FLASH_UNKNOWN) || (info->flash_id > FLASH_AMD_COMP)) {
printf ("Can't erase unknown flash type %08lx - aborted\n", info->flash_id);
return 1;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr[ERASE_ADDR1] = ERASE_DATA1;
addr[ERASE_ADDR2] = ERASE_DATA2;
addr[ERASE_ADDR3] = ERASE_DATA3;
addr[ERASE_ADDR4] = ERASE_DATA4;
addr[ERASE_ADDR5] = ERASE_DATA5;
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) {
addr = (FDT *)(info->start[sect]);
addr[0] = ERASE_SECTOR_DATA;
l_sect = sect;
}
}
if (flag)
enable_interrupts();
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
start = get_timer (0);
last = start;
addr = (FDT *)(info->start[l_sect]);
while ((addr[0] & ERASE_CONFIRM_DATA) != ERASE_CONFIRM_DATA) {
if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return 1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
DONE:
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)
{
#define BUFF_INC 4
ulong cp, wp, data;
int i, l, rc;
mvdebug (("+write_buff %p ==> 0x%08lx, count = 0x%08lx\n", src, addr, cnt));
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
mvdebug ((" handle unaligned start bytes (cnt = 0x%08lx)\n", cnt));
data = 0;
for (i=0, cp=wp; i<l; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
for (; i<BUFF_INC && cnt>0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt==0 && i<BUFF_INC; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += BUFF_INC;
}
/*
* handle (half)word aligned part
*/
mvdebug ((" handle word aligned part (cnt = 0x%08lx)\n", cnt));
while (cnt >= BUFF_INC) {
data = 0;
for (i=0; i<BUFF_INC; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += BUFF_INC;
cnt -= BUFF_INC;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
mvdebug ((" handle unaligned tail bytes (cnt = 0x%08lx)\n", cnt));
data = 0;
for (i=0, cp=wp; i<BUFF_INC && cnt>0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i<BUFF_INC; ++i, ++cp) {
data = (data << 8) | (*(uchar *)cp);
}
return (write_word(info, wp, data));
}
#if (FLASH_BUS_WIDTH >= 16)
#define WRITE_ADDR1 0x0555
#define WRITE_ADDR2 0x02AA
#else
#define WRITE_ADDR1 0x0AAA
#define WRITE_ADDR2 0x0555
#define WRITE_ADDR3 WRITE_ADDR1
#endif
#define WRITE_DATA1 (0x00AA00AA & FLASH_DATA_MASK)
#define WRITE_DATA2 (0x00550055 & FLASH_DATA_MASK)
#define WRITE_DATA3 (0x00A000A0 & FLASH_DATA_MASK)
#define WRITE_CONFIRM_DATA ERASE_CONFIRM_DATA
/*-----------------------------------------------------------------------
* Write a byte to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_char (flash_info_t *info, ulong dest, uchar data)
{
vu_char *addr = (vu_char *)(info->start[0]);
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*((vu_char *)dest) & data) != data) {
printf(" *** ERROR: Flash not erased !\n");
return (2);
}
flag = disable_interrupts();
addr[WRITE_ADDR1] = WRITE_DATA1;
addr[WRITE_ADDR2] = WRITE_DATA2;
addr[WRITE_ADDR3] = WRITE_DATA3;
*((vu_char *)dest) = data;
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer (0);
addr = (vu_char *)dest;
while (( (*addr) & WRITE_CONFIRM_DATA) != (data & WRITE_CONFIRM_DATA)) {
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
printf(" *** ERROR: Flash write timeout !");
return (1);
}
}
mvdebug (("-write_byte\n"));
return (0);
}
/*-----------------------------------------------------------------------
* 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)
{
int i,
result = 0;
mvdebug (("+write_word : 0x%08lx @ 0x%08lx\n", data, dest));
for ( i=0; (i < 4) && (result == 0); i++, dest+=1 )
result = write_char (info, dest, (data >> (8*(3-i))) & 0xff );
mvdebug (("-write_word\n"));
return result;
}
/*---------------------------------------------------------------- */

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/*
* GNU General Public License for more details.
*
* MATRIX Vision GmbH / June 2002-Nov 2003
* Andre Schwarz
*/
#include <common.h>
#include <mpc824x.h>
#include <asm/io.h>
#include <ns16550.h>
#include <netdev.h>
#ifdef CONFIG_PCI
#include <pci.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
u32 get_BoardType (void);
#define PCI_CONFIG(b,d,f,r) cpu_to_le32(0x80000000 | ((b&0xff)<<16) \
| ((d&0x1f)<<11) \
| ((f&0x7)<<7) \
| (r&0xfc) )
int mv_pci_read (int bus, int dev, int func, int reg)
{
*(u32 *) (0xfec00cf8) = PCI_CONFIG (bus, dev, func, reg);
asm ("sync");
return cpu_to_le32 (*(u32 *) (0xfee00cfc));
}
u32 get_BoardType ()
{
return (mv_pci_read (0, 0xe, 0, 0) == 0x06801095 ? 0 : 1);
}
void init_2nd_DUART (void)
{
NS16550_t console = (NS16550_t) CONFIG_SYS_NS16550_COM2;
int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE;
*(u8 *) (0xfc004511) = 0x1;
NS16550_init (console, clock_divisor);
}
void hw_watchdog_reset (void)
{
if (get_BoardType () == 0) {
*(u32 *) (0xff000005) = 0;
asm ("sync");
}
}
int checkboard (void)
{
ulong busfreq = get_bus_freq (0);
char buf[32];
u32 BoardType = get_BoardType ();
char *BoardName[2] = { "mvBlueBOX", "mvBlueLYNX" };
char *p;
bd_t *bd = gd->bd;
hw_watchdog_reset ();
printf ("U-Boot (%s) running on mvBLUE device.\n", MV_VERSION);
printf (" Found %s running at %s MHz memory clock.\n",
BoardName[BoardType], strmhz (buf, busfreq));
init_2nd_DUART ();
if ((p = getenv ("console_nr")) != NULL) {
unsigned long con_nr = simple_strtoul (p, NULL, 10) & 3;
bd->bi_baudrate &= ~3;
bd->bi_baudrate |= con_nr & 3;
}
return 0;
}
phys_size_t initdram (int board_type)
{
long size;
long new_bank0_end;
long mear1;
long emear1;
size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
new_bank0_end = size - 1;
mear1 = mpc824x_mpc107_getreg(MEAR1);
emear1 = mpc824x_mpc107_getreg(EMEAR1);
mear1 = (mear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
emear1 = (emear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
mpc824x_mpc107_setreg(MEAR1, mear1);
mpc824x_mpc107_setreg(EMEAR1, emear1);
return (size);
}
/* ------------------------------------------------------------------------- */
u8 *dhcp_vendorex_prep (u8 * e)
{
char *ptr;
/* DHCP vendor-class-identifier = 60 */
if ((ptr = getenv ("dhcp_vendor-class-identifier"))) {
*e++ = 60;
*e++ = strlen (ptr);
while (*ptr)
*e++ = *ptr++;
}
/* my DHCP_CLIENT_IDENTIFIER = 61 */
if ((ptr = getenv ("dhcp_client_id"))) {
*e++ = 61;
*e++ = strlen (ptr);
while (*ptr)
*e++ = *ptr++;
}
return e;
}
u8 *dhcp_vendorex_proc (u8 * popt)
{
return NULL;
}
/* ------------------------------------------------------------------------- */
/*
* Initialize PCI Devices
*/
#ifdef CONFIG_PCI
void pci_mvblue_clear_base (struct pci_controller *hose, pci_dev_t dev)
{
u32 cnt;
printf ("clear base @ dev/func 0x%02x/0x%02x ... ", PCI_DEV (dev),
PCI_FUNC (dev));
for (cnt = 0; cnt < 6; cnt++)
pci_hose_write_config_dword (hose, dev, 0x10 + (4 * cnt),
0x0);
printf ("done\n");
}
void duart_setup (u32 base, u16 divisor)
{
printf ("duart setup ...");
out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 3), 0x80);
out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 0), divisor & 0xff);
out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 1), divisor >> 8);
out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 3), 0x03);
out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 4), 0x03);
out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 2), 0x07);
printf ("done\n");
}
void pci_mvblue_fixup_irq_behind_bridge (struct pci_controller *hose,
pci_dev_t bridge, unsigned char irq)
{
pci_dev_t d;
unsigned char bus;
unsigned short vendor, class;
pci_hose_read_config_byte (hose, bridge, PCI_SECONDARY_BUS, &bus);
for (d = PCI_BDF (bus, 0, 0);
d < PCI_BDF (bus, PCI_MAX_PCI_DEVICES - 1,
PCI_MAX_PCI_FUNCTIONS - 1);
d += PCI_BDF (0, 0, 1)) {
pci_hose_read_config_word (hose, d, PCI_VENDOR_ID, &vendor);
if (vendor != 0xffff && vendor != 0x0000) {
pci_hose_read_config_word (hose, d, PCI_CLASS_DEVICE,
&class);
if (class == PCI_CLASS_BRIDGE_PCI)
pci_mvblue_fixup_irq_behind_bridge (hose, d,
irq);
else
pci_hose_write_config_byte (hose, d,
PCI_INTERRUPT_LINE,
irq);
}
}
}
#define MV_MAX_PCI_BUSSES 3
#define SLOT0_IRQ 3
#define SLOT1_IRQ 4
void pci_mvblue_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
{
unsigned char line = 0xff;
unsigned short class;
if (PCI_BUS (dev) == 0) {
switch (PCI_DEV (dev)) {
case 0xd:
if (get_BoardType () == 0) {
line = 1;
} else
/* mvBL */
line = 2;
break;
case 0xe:
/* mvBB: IDE */
line = 2;
pci_hose_write_config_byte (hose, dev, 0x8a, 0x20);
break;
case 0xf:
/* mvBB: Slot0 (Grabber) */
pci_hose_read_config_word (hose, dev,
PCI_CLASS_DEVICE, &class);
if (class == PCI_CLASS_BRIDGE_PCI) {
pci_mvblue_fixup_irq_behind_bridge (hose, dev,
SLOT0_IRQ);
line = 0xff;
} else
line = SLOT0_IRQ;
break;
case 0x10:
/* mvBB: Slot1 */
pci_hose_read_config_word (hose, dev,
PCI_CLASS_DEVICE, &class);
if (class == PCI_CLASS_BRIDGE_PCI) {
pci_mvblue_fixup_irq_behind_bridge (hose, dev,
SLOT1_IRQ);
line = 0xff;
} else
line = SLOT1_IRQ;
break;
default:
printf ("***pci_scan: illegal dev = 0x%08x\n",
PCI_DEV (dev));
line = 0xff;
break;
}
pci_hose_write_config_byte (hose, dev, PCI_INTERRUPT_LINE,
line);
}
}
struct pci_controller hose = {
fixup_irq:pci_mvblue_fixup_irq
};
void pci_init_board (void)
{
pci_mpc824x_init (&hose);
}
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}
#endif

View file

@ -0,0 +1,100 @@
/*
* (C) Copyright 2001-2007
* 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)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
.text :
{
arch/powerpc/cpu/mpc824x/start.o (.text*)
lib/libgeneric.o (.text*)
net/libnet.o (.text*)
drivers/pci/libpci.o (.text*)
arch/powerpc/cpu/mpc824x/libmpc824x.o (.text*)
board/mvblue/libmvblue.o (.text*)
arch/powerpc/lib/libpowerpc.o (.text*)
. = DEFINED(env_offset) ? env_offset : .;
common/env_embedded.o (.ppcenv*)
*(.text*)
. = ALIGN(16);
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
}
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
_GOT2_TABLE_ = .;
KEEP(*(.got2))
KEEP(*(.got))
PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
_FIXUP_TABLE_ = .;
KEEP(*(.fixup))
}
__got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data*)
*(.sdata*)
}
_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(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss (NOLOAD) :
{
*(.bss*)
*(.sbss*)
*(COMMON)
. = ALIGN(4);
}
__bss_end__ = . ;
PROVIDE (end = .);
}