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authorKevin2014-11-15 11:48:36 +0800
committerKevin2014-11-15 11:48:36 +0800
commitd04075478d378d9e15f3e1abfd14b0bd124077d4 (patch)
tree733dd964582f388b9e3e367c249946cd32a2851f /board/rsdproto
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init commit via android 4.4 uboot
Diffstat (limited to 'board/rsdproto')
-rwxr-xr-xboard/rsdproto/Makefile47
-rwxr-xr-xboard/rsdproto/config.mk33
-rwxr-xr-xboard/rsdproto/flash.c402
-rwxr-xr-xboard/rsdproto/flash_asm.S39
-rwxr-xr-xboard/rsdproto/rsdproto.c378
-rwxr-xr-xboard/rsdproto/u-boot.lds130
6 files changed, 1029 insertions, 0 deletions
diff --git a/board/rsdproto/Makefile b/board/rsdproto/Makefile
new file mode 100755
index 0000000..9934787
--- /dev/null
+++ b/board/rsdproto/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2000
+# 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 := rsdproto.o flash.o
+SOBJS := flash_asm.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/rsdproto/config.mk b/board/rsdproto/config.mk
new file mode 100755
index 0000000..5844ec1
--- /dev/null
+++ b/board/rsdproto/config.mk
@@ -0,0 +1,33 @@
+#
+# (C) Copyright 2000
+# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+# Marius Groeger <mgroeger@sysgo.de>
+#
+# (C) Copyright 2000
+# 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
+#
+
+#
+# MBX8xx boards
+#
+
+TEXT_BASE = 0xff000000
+/*TEXT_BASE = 0x00200000 */
diff --git a/board/rsdproto/flash.c b/board/rsdproto/flash.c
new file mode 100755
index 0000000..5ad3218
--- /dev/null
+++ b/board/rsdproto/flash.c
@@ -0,0 +1,402 @@
+/*
+ * (C) Copyright 2000
+ * Marius Groeger <mgroeger@sysgo.de>
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Flash Routines for AM290[48]0B devices
+ *
+ *--------------------------------------------------------------------
+ * 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 <mpc8xx.h>
+
+/* flash hardware ids */
+#define VENDOR_AMD 0x0001
+#define AMD_29DL323C_B 0x2253
+
+/* Define this to include autoselect sequence in flash_init(). Does NOT
+ * work when executing from flash itself, so this should be turned
+ * on only when debugging the RAM version.
+ */
+#undef WITH_AUTOSELECT
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+#if 1
+#define D(x)
+#else
+#define D(x) printf x
+#endif
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+
+static unsigned char write_ull(flash_info_t *info,
+ unsigned long address,
+ volatile unsigned long long data);
+
+/* from flash_asm.S */
+extern void ull_write(unsigned long long volatile *address,
+ unsigned long long volatile *data);
+extern void ull_read(unsigned long long volatile *address,
+ unsigned long long volatile *data);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ int i;
+ ulong addr;
+
+#ifdef WITH_AUTOSELECT
+ {
+ unsigned long long *f_addr = (unsigned long long *)PHYS_FLASH;
+ unsigned long long f_command, vendor, device;
+ /* Perform Autoselect */
+ f_command = 0x00AA00AA00AA00AAULL;
+ ull_write(&f_addr[0x555], &f_command);
+ f_command = 0x0055005500550055ULL;
+ ull_write(&f_addr[0x2AA], &f_command);
+ f_command = 0x0090009000900090ULL;
+ ull_write(&f_addr[0x555], &f_command);
+ ull_read(&f_addr[0], &vendor);
+ vendor &= 0xffff;
+ ull_read(&f_addr[1], &device);
+ device &= 0xffff;
+ f_command = 0x00F000F000F000F0ULL;
+ ull_write(&f_addr[0x555], &f_command);
+ if (vendor != VENDOR_AMD || device != AMD_29DL323C_B)
+ return 0;
+ }
+#endif
+
+ /* Init: no FLASHes known */
+ for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* 1st bank: 8 x 32 KB sectors */
+ flash_info[0].flash_id = VENDOR_AMD << 16 | AMD_29DL323C_B;
+ flash_info[0].sector_count = 8;
+ flash_info[0].size = flash_info[0].sector_count * 32 * 1024;
+ addr = PHYS_FLASH;
+ for(i = 0; i < flash_info[0].sector_count; i++) {
+ flash_info[0].start[i] = addr;
+ addr += flash_info[0].size / flash_info[0].sector_count;
+ }
+ /* 1st bank: 63 x 256 KB sectors */
+ flash_info[1].flash_id = VENDOR_AMD << 16 | AMD_29DL323C_B;
+ flash_info[1].sector_count = 63;
+ flash_info[1].size = flash_info[1].sector_count * 256 * 1024;
+ for(i = 0; i < flash_info[1].sector_count; i++) {
+ flash_info[1].start[i] = addr;
+ addr += flash_info[1].size / flash_info[1].sector_count;
+ }
+
+ /*
+ * protect monitor and environment sectors
+ */
+
+#if CFG_MONITOR_BASE >= PHYS_FLASH
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+monitor_flash_len-1,
+ &flash_info[0]);
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+monitor_flash_len-1,
+ &flash_info[1]);
+#endif
+
+#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
+# ifndef CFG_ENV_SIZE
+# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
+# endif
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+ &flash_info[0]);
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+ &flash_info[1]);
+#endif
+
+ return flash_info[0].size + flash_info[1].size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+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 >> 16) {
+ case VENDOR_AMD:
+ printf ("AMD ");
+ break;
+ default:
+ printf ("Unknown Vendor ");
+ break;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case AMD_29DL323C_B:
+ printf ("AM29DL323CB (32 Mbit)\n");
+ break;
+ default:
+ printf ("Unknown Chip Type\n");
+ break;
+ }
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20, info->sector_count);
+
+ printf (" Sector Start Addresses:");
+ for (i=0; i<info->sector_count; ++i) {
+ if ((i % 5) == 0)
+ printf ("\n ");
+ printf (" %08lX%s",
+ info->start[i],
+ info->protect[i] ? " (RO)" : " "
+ );
+ }
+ printf ("\n");
+ return;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ int flag, prot, sect, l_sect;
+ ulong start;
+ unsigned long long volatile *f_addr;
+ unsigned long long volatile f_command;
+
+ 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;
+ }
+
+ 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");
+ }
+
+ f_addr = (unsigned long long *)info->start[0];
+ f_command = 0x00AA00AA00AA00AAULL;
+ ull_write(&f_addr[0x555], &f_command);
+ f_command = 0x0055005500550055ULL;
+ ull_write(&f_addr[0x2AA], &f_command);
+ f_command = 0x0080008000800080ULL;
+ ull_write(&f_addr[0x555], &f_command);
+ f_command = 0x00AA00AA00AA00AAULL;
+ ull_write(&f_addr[0x555], &f_command);
+ f_command = 0x0055005500550055ULL;
+ ull_write(&f_addr[0x2AA], &f_command);
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ /* Start erase on unprotected sectors */
+ for (l_sect = -1, sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+
+ f_addr =
+ (unsigned long long *)(info->start[sect]);
+ f_command = 0x0030003000300030ULL;
+ ull_write(f_addr, &f_command);
+ l_sect = sect;
+ }
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ start = get_timer (0);
+ do
+ {
+ if (get_timer(start) > CFG_FLASH_ERASE_TOUT)
+ { /* write reset command, command address is unimportant */
+ /* this command turns the flash back to read mode */
+ f_addr =
+ (unsigned long long *)(info->start[l_sect]);
+ f_command = 0x00F000F000F000F0ULL;
+ ull_write(f_addr, &f_command);
+ printf (" timeout\n");
+ return 1;
+ }
+ } while(*f_addr != 0xFFFFFFFFFFFFFFFFULL);
+
+ 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)
+{
+ unsigned long cp, wp;
+ unsigned long long data;
+ int i, l, rc;
+
+ wp = (addr & ~7); /* get lower long long 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<8 && cnt>0; ++i) {
+ data = (data << 8) | *src++;
+ --cnt;
+ ++cp;
+ }
+ for (; cnt==0 && i<8; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ if ((rc = write_ull(info, wp, data)) != 0) {
+ return rc;
+ }
+ wp += 4;
+ }
+
+ /*
+ * handle long long aligned part
+ */
+ while (cnt >= 8) {
+ data = 0;
+ for (i=0; i<8; ++i) {
+ data = (data << 8) | *src++;
+ }
+ if ((rc = write_ull(info, wp, data)) != 0) {
+ return rc;
+ }
+ wp += 8;
+ cnt -= 8;
+ }
+
+ if (cnt == 0) {
+ return ERR_OK;
+ }
+
+ /*
+ * handle unaligned tail bytes
+ */
+ data = 0;
+ for (i=0, cp=wp; i<8 && cnt>0; ++i, ++cp) {
+ data = (data << 8) | *src++;
+ --cnt;
+ }
+ for (; i<8; ++i, ++cp) {
+ data = (data << 8) | (*(uchar *)cp);
+ }
+
+ return write_ull(info, wp, data);
+}
+
+/*---------------------------------------------------------------------------
+*
+* FUNCTION NAME: write_ull
+*
+* DESCRIPTION: writes 8 bytes to flash
+*
+* EXTERNAL EFFECT: nothing
+*
+* PARAMETERS: 32 bit long pointer to address, 64 bit long pointer to data
+*
+* RETURNS: 0 if OK, 1 if timeout, 4 if parameter error
+*--------------------------------------------------------------------------*/
+
+static unsigned char write_ull(flash_info_t *info,
+ unsigned long address,
+ volatile unsigned long long data)
+{
+ static unsigned long long f_command;
+ static unsigned long long *f_addr;
+ ulong start;
+
+ /* address muss be 8-aligned! */
+ if (address & 0x7)
+ return ERR_ALIGN;
+
+ f_addr = (unsigned long long *)info->start[0];
+ f_command = 0x00AA00AA00AA00AAULL;
+ ull_write(&f_addr[0x555], &f_command);
+ f_command = 0x0055005500550055ULL;
+ ull_write(&f_addr[0x2AA], &f_command);
+ f_command = 0x00A000A000A000A0ULL;
+ ull_write(&f_addr[0x555], &f_command);
+
+ f_addr = (unsigned long long *)address;
+ f_command = data;
+ ull_write(f_addr, &f_command);
+
+ start = get_timer (0);
+ do
+ {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT)
+ {
+ /* write reset command, command address is unimportant */
+ /* this command turns the flash back to read mode */
+ f_addr = (unsigned long long *)info->start[0];
+ f_command = 0x00F000F000F000F0ULL;
+ ull_write(f_addr, &f_command);
+ return ERR_TIMOUT;
+ }
+ } while(*((unsigned long long *)address) != data);
+
+ return 0;
+}
diff --git a/board/rsdproto/flash_asm.S b/board/rsdproto/flash_asm.S
new file mode 100755
index 0000000..557cac0
--- /dev/null
+++ b/board/rsdproto/flash_asm.S
@@ -0,0 +1,39 @@
+/*
+ * -*- mode:c -*-
+ *
+ * (C) Copyright 2000
+ * Marius Groeger <mgroeger@sysgo.de>
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ *
+ * void ull_write(unsigned long long volatile *address,
+ * unsigned long long volatile *data)
+ * r3 = address
+ * r4 = data
+ *
+ * void ull_read(unsigned long long volatile *address,
+ * unsigned long long volatile *data)
+ * r3 = address
+ * r4 = data
+ *
+ * Uses the floating point unit to read and write 64 bit wide
+ * data (unsigned long long) on the 60x bus. This is necessary
+ * because all 4 flash chips use the /WE line from byte lane 0
+ *
+ * IMPORTANT: data should always be 8-aligned, otherwise an exception will
+ * occur.
+ */
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+ .globl ull_write
+ull_write:
+ lfd 0,0(r4)
+ stfd 0,0(r3)
+ blr
+
+ .globl ull_read
+ull_read:
+ lfd 0, 0(r3)
+ stfd 0, 0(r4)
+ blr
diff --git a/board/rsdproto/rsdproto.c b/board/rsdproto/rsdproto.c
new file mode 100755
index 0000000..bf4fd53
--- /dev/null
+++ b/board/rsdproto/rsdproto.c
@@ -0,0 +1,378 @@
+/*
+ * (C) Copyright 2000
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc8260.h>
+#include <i2c.h>
+
+/* define to initialise the SDRAM on the local bus */
+#undef INIT_LOCAL_BUS_SDRAM
+
+/* I2C Bus adresses for PPC & Protocol board */
+#define PPC8260_I2C_ADR 0x30 /*(0)011.0000 */
+#define LM84_PPC_I2C_ADR 0x2A /*(0)010.1010 */
+#define LM84_SHARC_I2C_ADR 0x29 /*(0)010.1001 */
+#define VIRTEX_I2C_ADR 0x25 /*(0)010.0101 */
+#define X24645_PPC_I2C_ADR 0x00 /*(0)00X.XXXX -> be careful ! No other i2c-chip should have an adress beginning with (0)00 !!! */
+#define RS5C372_PPC_I2C_ADR 0x32 /*(0)011.0010 -> this adress is programmed by the manufacturer and cannot be changed !!! */
+
+/*
+ * I/O Port configuration table
+ *
+ * if conf is 1, then that port pin will be configured at boot time
+ * according to the five values podr/pdir/ppar/psor/pdat for that entry
+ */
+
+const iop_conf_t iop_conf_tab[4][32] = {
+
+ /* Port A configuration */
+ { /* conf ppar psor pdir podr pdat */
+ /* PA31 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA30 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA29 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA28 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA27 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA26 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA25 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA24 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA23 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA22 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA21 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA20 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA19 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA18 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA17 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA16 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA15 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA14 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA13 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA12 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA11 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA10 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA9 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA8 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA7 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA6 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA5 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA4 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA3 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA2 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA1 */ { 0, 0, 0, 0, 0, 0 },
+ /* PA0 */ { 0, 0, 0, 0, 0, 0 }
+ },
+
+
+ { /* conf ppar psor pdir podr pdat */
+ /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
+ /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
+ /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
+ /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
+ /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
+ /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
+ /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
+ /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
+ /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
+ /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
+ /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
+ /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
+ /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
+ /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
+ /* PB17 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB16 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB15 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB14 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB13 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB12 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB11 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB10 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB9 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB8 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB7 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB6 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB5 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB4 */ { 0, 0, 0, 0, 0, 0 },
+ /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
+ },
+
+
+ { /* conf ppar psor pdir podr pdat */
+ /* PC31 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC30 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC29 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC28 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC27 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC26 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC25 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC24 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC23 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC22 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC21 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC20 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC19 */ { 1, 1, 0, 0, 0, 0 },
+ /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* ETHRXCLK: CLK14 */
+ /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* ETHTXCLK: CLK15 */
+ /* PC16 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC15 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART CD/ */
+ /* PC13 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC12 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC11 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* ETHMDC: GP */
+ /* PC9 */ { 1, 0, 0, 1, 0, 0 }, /* ETHMDIO: GP */
+ /* PC8 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC7 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC6 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC5 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC4 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC3 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC2 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC1 */ { 0, 0, 0, 0, 0, 0 },
+ /* PC0 */ { 0, 0, 0, 0, 0, 0 }
+ },
+
+
+ { /* conf ppar psor pdir podr pdat */
+ /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART RxD */
+ /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 UART TxD */
+ /* PD29 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD28 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD27 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD26 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD25 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD24 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD23 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD22 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD21 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD20 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD19 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD18 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD17 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD16 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
+ /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
+ /* PD13 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD12 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD11 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD10 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD9 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD8 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD7 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD6 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD5 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD4 */ { 0, 0, 0, 0, 0, 0 },
+ /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
+ /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
+ }
+};
+
+/* ------------------------------------------------------------------------- */
+
+struct tm {
+ unsigned int tm_sec;
+ unsigned int tm_min;
+ unsigned int tm_hour;
+ unsigned int tm_wday;
+ unsigned int tm_mday;
+ unsigned int tm_mon;
+ unsigned int tm_year;
+};
+
+void read_RS5C372_time (struct tm *timedate)
+{
+ unsigned char buffer[8];
+
+#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
+
+ if (i2c_read (RS5C372_PPC_I2C_ADR, 0, 1, buffer, sizeof (buffer))) {
+ timedate->tm_sec = BCD_TO_BIN (buffer[0]);
+ timedate->tm_min = BCD_TO_BIN (buffer[1]);
+ timedate->tm_hour = BCD_TO_BIN (buffer[2]);
+ timedate->tm_wday = BCD_TO_BIN (buffer[3]);
+ timedate->tm_mday = BCD_TO_BIN (buffer[4]);
+ timedate->tm_mon = BCD_TO_BIN (buffer[5]);
+ timedate->tm_year = BCD_TO_BIN (buffer[6]) + 2000;
+ } else {
+ /*printf("i2c error %02x\n", rc); */
+ memset (timedate, 0, sizeof (struct tm));
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+int read_LM84_temp (int address)
+{
+ unsigned char buffer[8];
+ /*int rc;*/
+
+ if (i2c_read (address, 0, 1, buffer, 1)) {
+ return (int) buffer[0];
+ } else {
+ /*printf("i2c error %02x\n", rc); */
+ return -42;
+ }
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+ struct tm timedate;
+ unsigned int ppctemp, prottemp;
+
+ puts ("Board: Rohde & Schwarz 8260 Protocol Board\n");
+
+ /* initialise i2c */
+ i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
+
+ read_RS5C372_time (&timedate);
+ printf (" Time: %02d:%02d:%02d\n",
+ timedate.tm_hour, timedate.tm_min, timedate.tm_sec);
+ printf (" Date: %02d-%02d-%04d\n",
+ timedate.tm_mday, timedate.tm_mon, timedate.tm_year);
+ ppctemp = read_LM84_temp (LM84_PPC_I2C_ADR);
+ prottemp = read_LM84_temp (LM84_SHARC_I2C_ADR);
+ printf (" Temp: PPC %d C, Protocol Board %d C\n",
+ ppctemp, prottemp);
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Miscelaneous platform dependent initialisations while still
+ * running in flash
+ */
+
+int misc_init_f (void)
+{
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+long int initdram (int board_type)
+{
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile memctl8260_t *memctl = &immap->im_memctl;
+
+#ifdef INIT_LOCAL_BUS_SDRAM
+ volatile uchar *ramaddr8;
+#endif
+ volatile ulong *ramaddr32;
+ ulong sdmr;
+ int i;
+
+ /*
+ * Only initialize SDRAM when running from FLASH.
+ * When running from RAM, don't touch it.
+ */
+ if ((ulong) initdram & 0xff000000) {
+ immap->im_siu_conf.sc_ppc_acr = 0x02;
+ immap->im_siu_conf.sc_ppc_alrh = 0x01267893;
+ immap->im_siu_conf.sc_ppc_alrl = 0x89ABCDEF;
+ immap->im_siu_conf.sc_lcl_acr = 0x02;
+ immap->im_siu_conf.sc_lcl_alrh = 0x01234567;
+ immap->im_siu_conf.sc_lcl_alrl = 0x89ABCDEF;
+ /*
+ * Program local/60x bus Transfer Error Status and Control Regs:
+ * Disable parity errors
+ */
+ immap->im_siu_conf.sc_tescr1 = 0x00040000;
+ immap->im_siu_conf.sc_ltescr1 = 0x00040000;
+
+ /*
+ * Perform Power-Up Initialisation of SDRAM (see 8260 UM, 10.4.2)
+ *
+ * The appropriate BRx/ORx registers have already
+ * been set when we get here (see cpu_init_f). The
+ * SDRAM can be accessed at the address CFG_SDRAM_BASE.
+ */
+ memctl->memc_mptpr = 0x2000;
+ memctl->memc_mar = 0x0200;
+#ifdef INIT_LOCAL_BUS_SDRAM
+ /* initialise local bus ram
+ *
+ * (using the PSRMR_ definitions is NOT an error here
+ * - the LSDMR has the same fields as the PSDMR!)
+ */
+ memctl->memc_lsrt = 0x0b;
+ memctl->memc_lurt = 0x00;
+ ramaddr = (uchar *) PHYS_SDRAM_LOCAL;
+ sdmr = CFG_LSDMR & ~(PSDMR_OP_MSK | PSDMR_RFEN | PSDMR_PBI);
+ memctl->memc_lsdmr = sdmr | PSDMR_OP_PREA;
+ *ramaddr = 0xff;
+ for (i = 0; i < 8; i++) {
+ memctl->memc_lsdmr = sdmr | PSDMR_OP_CBRR;
+ *ramaddr = 0xff;
+ }
+ memctl->memc_lsdmr = sdmr | PSDMR_OP_MRW;
+ *ramaddr = 0xff;
+ memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_NORM;
+#endif
+ /* initialise 60x bus ram */
+ memctl->memc_psrt = 0x0b;
+ memctl->memc_purt = 0x08;
+ ramaddr32 = (ulong *) PHYS_SDRAM_60X;
+ sdmr = CFG_PSDMR & ~(PSDMR_OP_MSK | PSDMR_RFEN | PSDMR_PBI);
+ memctl->memc_psdmr = sdmr | PSDMR_OP_PREA;
+ ramaddr32[0] = 0x00ff00ff;
+ ramaddr32[1] = 0x00ff00ff;
+ memctl->memc_psdmr = sdmr | PSDMR_OP_CBRR;
+ for (i = 0; i < 8; i++) {
+ ramaddr32[0] = 0x00ff00ff;
+ ramaddr32[1] = 0x00ff00ff;
+ }
+ memctl->memc_psdmr = sdmr | PSDMR_OP_MRW;
+ ramaddr32[0] = 0x00ff00ff;
+ ramaddr32[1] = 0x00ff00ff;
+ memctl->memc_psdmr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+ }
+
+ /* return the size of the 60x bus ram */
+ return PHYS_SDRAM_60X_SIZE;
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Miscelaneous platform dependent initialisations after monitor
+ * has been relocated into ram
+ */
+
+int misc_init_r (void)
+{
+ printf ("misc_init_r\n");
+ return (0);
+}
diff --git a/board/rsdproto/u-boot.lds b/board/rsdproto/u-boot.lds
new file mode 100755
index 0000000..70fc3a5
--- /dev/null
+++ b/board/rsdproto/u-boot.lds
@@ -0,0 +1,130 @@
+/*
+ * (C) Copyright 2000
+ * 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 :
+ {
+ cpu/mpc8260/start.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ /*. = env_offset; */
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .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(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}