Major cleanup for AMCC PPC4xx eval boards.
Patch by Stefan Roese, 01 Aug 2005
diff --git a/board/amcc/ocotea/Makefile b/board/amcc/ocotea/Makefile
new file mode 100644
index 0000000..af223d2
--- /dev/null
+++ b/board/amcc/ocotea/Makefile
@@ -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) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/amcc/ocotea/config.mk b/board/amcc/ocotea/config.mk
new file mode 100644
index 0000000..5543a4e
--- /dev/null
+++ b/board/amcc/ocotea/config.mk
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# IBM 440GX Reference Platform (Ocotea) board
+#
+
+#TEXT_BASE = 0xFFFE0000
+
+ifeq ($(ramsym),1)
+TEXT_BASE = 0x07FD0000
+else
+TEXT_BASE = 0xFFFC0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/amcc/ocotea/flash.c b/board/amcc/ocotea/flash.c
new file mode 100644
index 0000000..5614e20
--- /dev/null
+++ b/board/amcc/ocotea/flash.c
@@ -0,0 +1,150 @@
+/*
+ * (C) Copyright 2004-2005
+ * 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 0x40 /* 01000000 */
+#define FLASH_ONBD_N 2 /* 00000010 */
+#define FLASH_SRAM_SEL 1 /* 00000001 */
+#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, 0xFF880000, 0xFFC00000}, /* 0:000: configuraton 4 */
+ {0xFF900000, 0xFF980000, 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 */
+};
+
+/*
+ * include common flash code (for amcc boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * 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);
+
+/*-----------------------------------------------------------------------
+ */
+
+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;
+ }
+
+ /* Monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
+ &flash_info[i]);
+#ifdef CFG_ENV_IS_IN_FLASH
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+ &flash_info[i]);
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND,
+ CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1,
+ &flash_info[i]);
+#endif
+
+ total_b += flash_info[i].size;
+ }
+
+ return total_b;
+}
diff --git a/board/amcc/ocotea/init.S b/board/amcc/ocotea/init.S
new file mode 100644
index 0000000..e33427a
--- /dev/null
+++ b/board/amcc/ocotea/init.S
@@ -0,0 +1,97 @@
+/*
+* 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_SDRAM_BASE+0x10000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
+ tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
+ tlbtab_end
diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c
new file mode 100644
index 0000000..5f436ea
--- /dev/null
+++ b/board/amcc/ocotea/ocotea.c
@@ -0,0 +1,527 @@
+/*
+ * Copyright (C) 2004 PaulReynolds@lhsolutions.com
+ *
+ * (C) Copyright 2005
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include <common.h>
+#include "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)
+{
+ unsigned long mfr;
+ unsigned char *fpga_base = (unsigned char *) CFG_FPGA_BASE;
+ unsigned char switch_status;
+ unsigned long cs0_base;
+ unsigned long cs0_size;
+ unsigned long cs0_twt;
+ unsigned long cs2_base;
+ unsigned long cs2_size;
+ unsigned long cs2_twt;
+
+ /*-------------------------------------------------------------------------+
+ | 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);
+
+ /*-------------------------------------------------------------------------+
+ | 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);
+
+ /* read FPGA base register FPGA_REG0 */
+ switch_status = *fpga_base;
+
+ if (switch_status & 0x40) {
+ cs0_base = 0xFFE00000;
+ cs0_size = EBC_BXCR_BS_2MB;
+ cs0_twt = 8;
+ cs2_base = 0xFF800000;
+ cs2_size = EBC_BXCR_BS_4MB;
+ cs2_twt = 10;
+ } else {
+ cs0_base = 0xFFC00000;
+ cs0_size = EBC_BXCR_BS_4MB;
+ cs0_twt = 10;
+ cs2_base = 0xFF800000;
+ cs2_size = EBC_BXCR_BS_2MB;
+ cs2_twt = 8;
+ }
+
+ /*-------------------------------------------------------------------------+
+ | 1 MB FLASH / 1 MB SRAM. Initialize bank 0 with default values.
+ +-------------------------------------------------------------------------*/
+ mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(cs0_twt)|
+ 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(cs0_base)|
+ cs0_size|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(cs2_twt)|
+ 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(cs2_base)|
+ cs2_size|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 */
+
+ mtdcr (uic2sr, 0xffffffff); /* clear all */
+ mtdcr (uic2er, 0x00000000); /* disable all */
+ mtdcr (uic2cr, 0x00000000); /* all non-critical */
+ mtdcr (uic2pr, 0xffffffff); /* per ref-board manual */
+ mtdcr (uic2tr, 0x00ff8c0f); /* per ref-board manual */
+ mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */
+ mtdcr (uic2sr, 0xffffffff); /* clear all */
+
+ mtdcr (uicb0sr, 0xfc000000); /* clear all */
+ mtdcr (uicb0er, 0x00000000); /* disable all */
+ mtdcr (uicb0cr, 0x00000000); /* all non-critical */
+ mtdcr (uicb0pr, 0xfc000000); /* */
+ mtdcr (uicb0tr, 0x00000000); /* */
+ mtdcr (uicb0vr, 0x00000001); /* */
+ mfsdr (sdr_mfr, mfr);
+ mfr &= ~SDR0_MFR_ECS_MASK;
+/* mtsdr(sdr_mfr, mfr); */
+ fpga_init();
+
+ return 0;
+}
+
+
+int checkboard (void)
+{
+ sys_info_t sysinfo;
+ unsigned char *s = getenv ("serial#");
+
+ get_sys_info (&sysinfo);
+
+ printf ("Board: Ocotea - AMCC PPC440GX Evaluation Board");
+ if (s != NULL) {
+ puts (", serial# ");
+ puts (s);
+ }
+ putc ('\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
diff --git a/board/amcc/ocotea/ocotea.h b/board/amcc/ocotea/ocotea.h
new file mode 100644
index 0000000..41bd450
--- /dev/null
+++ b/board/amcc/ocotea/ocotea.h
@@ -0,0 +1,140 @@
+/*
+ * (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
diff --git a/board/amcc/ocotea/u-boot.lds b/board/amcc/ocotea/u-boot.lds
new file mode 100644
index 0000000..a985246
--- /dev/null
+++ b/board/amcc/ocotea/u-boot.lds
@@ -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/amcc/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 = .);
+}