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authorMarkus Klotzbuecher <mk@denx.de>2006-07-12 08:48:24 +0200
committerMarkus Klotzbuecher <mk@pollux.denx.de>2006-07-12 08:48:24 +0200
commitb02d0177c1ef5be98576dade8f1cd0aed063bae5 (patch)
treeeb85c7bbb240a27e79018b11696a9e9e8748a6f3
parent87791f3bf2bad751054c98c390e2a0265036de1c (diff)
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Support for spc1920 board.
Patch by Markus Klotzbuecher, 12 Jul 2006
-rwxr-xr-xMAKEALL22
-rw-r--r--Makefile3
-rw-r--r--board/spc1920/Makefile40
-rw-r--r--board/spc1920/config.mk35
-rw-r--r--board/spc1920/pld.h14
-rw-r--r--board/spc1920/spc1920.c237
-rw-r--r--board/spc1920/u-boot.lds144
-rw-r--r--cpu/mpc8xx/cpu_init.c1
-rw-r--r--cpu/mpc8xx/fec.c4
-rw-r--r--cpu/mpc8xx/serial.c7
-rw-r--r--include/configs/spc1920.h362
11 files changed, 856 insertions, 13 deletions
diff --git a/MAKEALL b/MAKEALL
index 0e80855..4de0158 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -34,7 +34,6 @@ LIST_5xxx=" \
#########################################################################
## MPC8xx Systems
#########################################################################
-
LIST_8xx=" \
Adder87x GENIETV MBX860T R360MPI \
AdderII GTH MHPC RBC823 \
@@ -44,16 +43,17 @@ LIST_8xx=" \
CCM IP860 NETPHONE RPXlite_DW \
cogent_mpc8xx IVML24 NETTA RRvision \
ELPT860 IVML24_128 NETTA2 SM850 \
- EP88x IVML24_256 NETTA_ISDN SPD823TS \
- ESTEEM192E IVMS8 NETVIA svm_sc8xx \
- ETX094 IVMS8_128 NETVIA_V2 SXNI855T \
- FADS823 IVMS8_256 NX823 TOP860 \
- FADS850SAR KUP4K pcu_e TQM823L \
- FADS860T KUP4X QS823 TQM823L_LCD \
- FLAGADM LANTEC QS850 TQM850L \
- FPS850L lwmon QS860T TQM855L \
- GEN860T MBX quantum TQM860L \
- GEN860T_SC uc100 \
+ EP88x IVML24_256 NETTA_ISDN spc1920 \
+ ESTEEM192E IVMS8 NETVIA SPD823TS \
+ ETX094 IVMS8_128 NETVIA_V2 svm_sc8xx \
+ FADS823 IVMS8_256 NX823 SXNI855T \
+ FADS850SAR KUP4K pcu_e TOP860 \
+ FADS860T KUP4X QS823 TQM823L \
+ FLAGADM LANTEC QS850 TQM823L_LCD \
+ FPS850L lwmon QS860T TQM850L \
+ GEN860T MBX quantum TQM855L \
+ GEN860T_SC TQM860L \
+ uc100 \
v37 \
"
diff --git a/Makefile b/Makefile
index 48b53f0..efc5925 100644
--- a/Makefile
+++ b/Makefile
@@ -705,6 +705,9 @@ RRvision_LCD_config: unconfig
SM850_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
+spc1920_config:
+ @./mkconfig $(@:_config=) ppc mpc8xx spc1920
+
SPD823TS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx spd8xx
diff --git a/board/spc1920/Makefile b/board/spc1920/Makefile
new file mode 100644
index 0000000..47afef7
--- /dev/null
+++ b/board/spc1920/Makefile
@@ -0,0 +1,40 @@
+#
+# (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 = $(BOARD).o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/spc1920/config.mk b/board/spc1920/config.mk
new file mode 100644
index 0000000..e361694
--- /dev/null
+++ b/board/spc1920/config.mk
@@ -0,0 +1,35 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# Motorola old MPC821/860ADS, MPC8xxFADS, new MPC866ADS, and
+# MPC885ADS boards
+#
+
+#TEXT_BASE = 0xFE000000
+TEXT_BASE = 0xFFF00000
+PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/spc1920
+HOST_CFLAGS += -I$(TOPDIR)/board/spc1920
+HOST_ENVIRO_CFLAGS += -I$(TOPDIR)/board/spc1920
diff --git a/board/spc1920/pld.h b/board/spc1920/pld.h
new file mode 100644
index 0000000..3254f82
--- /dev/null
+++ b/board/spc1920/pld.h
@@ -0,0 +1,14 @@
+#ifndef __PLD_H__
+#define __PLD_H__
+
+typedef struct spc1920_pld {
+ uchar com1_en;
+ uchar dsp_reset;
+ uchar dsp_hpi_on;
+ uchar codec_dsp_power_en;
+ uchar clk2_en;
+ uchar clk3_select;
+ uchar clk4_select;
+} spc1920_pld_t;
+
+#endif /* __PLD_H__ */
diff --git a/board/spc1920/spc1920.c b/board/spc1920/spc1920.c
new file mode 100644
index 0000000..44ab4be
--- /dev/null
+++ b/board/spc1920/spc1920.c
@@ -0,0 +1,237 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <mpc8xx.h>
+#include "pld.h"
+
+#define _NOT_USED_ 0xFFFFFFFF
+/* #define debug(fmt,args...) printf (fmt ,##args) */
+
+static long int dram_size (long int, long int *, long int);
+
+const uint sdram_table[] = {
+ /*
+ * Single Read. (Offset 0 in UPMB RAM)
+ */
+ 0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
+ 0x1FF77C47, /* last */
+ /*
+ * SDRAM Initialization (offset 5 in UPMB RAM)
+ *
+ * This is no UPM entry point. The following definition uses
+ * the remaining space to establish an initialization
+ * sequence, which is executed by a RUN command.
+ *
+ */
+ 0x1FF77C34, 0xEFEABC34, 0x1FB57C35, /* last */
+ /*
+ * Burst Read. (Offset 8 in UPMB RAM)
+ */
+ 0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
+ 0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, /* last */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ /*
+ * Single Write. (Offset 18 in UPMB RAM)
+ */
+ 0x1F07FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, /* last */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ /*
+ * Burst Write. (Offset 20 in UPMB RAM)
+ */
+ 0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
+ 0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, /* last */
+ _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ /*
+ * Refresh (Offset 30 in UPMB RAM)
+ */
+ 0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+ 0xFFFFFC84, 0xFFFFFC07, /* last */
+ _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+ /*
+ * Exception. (Offset 3c in UPMB RAM)
+ */
+ 0x7FFFFC07, /* last */
+ _NOT_USED_, _NOT_USED_, _NOT_USED_,
+};
+
+long int initdram (int board_type)
+{
+ volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immr->im_memctl;
+ /* volatile spc1920_pld_t *pld = (spc1920_pld_t *) CFG_SPC1920_PLD_BASE; */
+
+ long int size_b0;
+ long int size8, size9;
+ int i;
+
+ /*
+ * Configure UPMB for SDRAM
+ */
+ upmconfig (UPMB, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
+
+ udelay(100);
+
+ memctl->memc_mptpr = CFG_MPTPR;
+
+ /* burst length=4, burst type=sequential, CAS latency=2 */
+ memctl->memc_mar = CFG_MAR;
+
+ /*
+ * Map controller bank 1 to the SDRAM bank at preliminary address.
+ */
+ memctl->memc_or1 = CFG_OR1_PRELIM;
+ memctl->memc_br1 = CFG_BR1_PRELIM;
+
+ /* initialize memory address register */
+ memctl->memc_mbmr = CFG_MBMR_8COL; /* refresh not enabled yet */
+
+ /* mode initialization (offset 5) */
+ udelay (200); /* 0x80006105 */
+ memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS1 | MCR_MLCF (1) | MCR_MAD (0x05);
+
+ /* run 2 refresh sequence with 4-beat refresh burst (offset 0x30) */
+ udelay (1); /* 0x80006130 */
+ memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS1 | MCR_MLCF (1) | MCR_MAD (0x30);
+ udelay (1); /* 0x80006130 */
+ memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS1 | MCR_MLCF (1) | MCR_MAD (0x30);
+ udelay (1); /* 0x80006106 */
+ memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS1 | MCR_MLCF (1) | MCR_MAD (0x06);
+
+ memctl->memc_mbmr |= MBMR_PTBE; /* refresh enabled */
+
+ udelay (200);
+
+ /* Need at least 10 DRAM accesses to stabilize */
+ for (i = 0; i < 10; ++i) {
+ volatile unsigned long *addr =
+ (volatile unsigned long *) CFG_SDRAM_BASE;
+ unsigned long val;
+
+ val = *(addr + i);
+ *(addr + i) = val;
+ }
+
+ /*
+ * Check Bank 0 Memory Size for re-configuration
+ *
+ * try 8 column mode
+ */
+ size8 = dram_size (CFG_MBMR_8COL, (long *)CFG_SDRAM_BASE, SDRAM_MAX_SIZE);
+
+ udelay (1000);
+
+ /*
+ * try 9 column mode
+ */
+ size9 = dram_size (CFG_MBMR_9COL, (long *)CFG_SDRAM_BASE, SDRAM_MAX_SIZE);
+
+ if (size8 < size9) { /* leave configuration at 9 columns */
+ size_b0 = size9;
+ memctl->memc_mbmr = CFG_MBMR_9COL | MBMR_PTBE;
+ udelay (500);
+ } else { /* back to 8 columns */
+ size_b0 = size8;
+ memctl->memc_mbmr = CFG_MBMR_8COL | MBMR_PTBE;
+ udelay (500);
+ }
+
+ /*
+ * Final mapping:
+ */
+
+ memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) |
+ OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING;
+ memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V;
+ udelay (1000);
+
+
+ /* PLD Setup */
+ memctl->memc_or5 = CFG_OR5_PRELIM;
+ memctl->memc_br5 = CFG_BR5_PRELIM;
+ udelay(1000);
+
+ return (size_b0);
+}
+
+/*
+ * Check memory range for valid RAM. A simple memory test determines
+ * the actually available RAM size between addresses `base' and
+ * `base + maxsize'. Some (not all) hardware errors are detected:
+ * - short between address lines
+ * - short between data lines
+ */
+static long int dram_size (long int mbmr_value, long int *base,
+ long int maxsize)
+{
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+ memctl->memc_mbmr = mbmr_value;
+
+ return (get_ram_size (base, maxsize));
+}
+
+
+/************* other stuff ******************/
+
+
+int board_early_init_f(void)
+{
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+
+ /* Turn on LED PD9 */
+ immap->im_ioport.iop_pdpar &= ~(0x0040);
+ immap->im_ioport.iop_pddir |= 0x0040;
+ immap->im_ioport.iop_pddat |= 0x0040;
+
+ /* Enable PD10 (COM2_EN) */
+ immap->im_ioport.iop_pdpar &= ~0x0020;
+ immap->im_ioport.iop_pddir &= ~0x4000;
+ immap->im_ioport.iop_pddir |= 0x0020;
+ immap->im_ioport.iop_pddat |= 0x0020;
+
+
+#ifdef CFG_SMC1_PLD_CLK4 /* SMC1 uses CLK4 from PLD */
+ immap->im_cpm.cp_simode |= 0x7000;
+ immap->im_cpm.cp_simode &= ~(0x8000);
+#endif
+
+ return 0;
+}
+
+
+int checkboard (void)
+{
+ puts("Board: SPC1920\n");
+ return 0;
+}
diff --git a/board/spc1920/u-boot.lds b/board/spc1920/u-boot.lds
new file mode 100644
index 0000000..d526d1d
--- /dev/null
+++ b/board/spc1920/u-boot.lds
@@ -0,0 +1,144 @@
+/*
+ * (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 :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mpc8xx/start.o (.text)
+ cpu/mpc8xx/traps.o (.text)
+ common/dlmalloc.o (.text)
+ lib_ppc/ppcstring.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+ lib_ppc/cache.o (.text)
+ lib_ppc/time.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.ppcenv)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _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: */
+ . = (. + 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 = .);
+}
diff --git a/cpu/mpc8xx/cpu_init.c b/cpu/mpc8xx/cpu_init.c
index 1a7111f..c79e578 100644
--- a/cpu/mpc8xx/cpu_init.c
+++ b/cpu/mpc8xx/cpu_init.c
@@ -161,6 +161,7 @@ void cpu_init_f (volatile immap_t * immr)
defined(CONFIG_RMU) || \
defined(CONFIG_RPXCLASSIC) || \
defined(CONFIG_RPXLITE) || \
+ defined(CONFIG_SPC1920) || \
defined(CONFIG_SPD823TS)
memctl->memc_br0 = CFG_BR0_PRELIM;
diff --git a/cpu/mpc8xx/fec.c b/cpu/mpc8xx/fec.c
index 6006478..21c9070 100644
--- a/cpu/mpc8xx/fec.c
+++ b/cpu/mpc8xx/fec.c
@@ -822,6 +822,7 @@ static void fec_halt(struct eth_device* dev)
#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */
#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */
#define PHY_ID_DM9161 0x0181B880 /* Davicom DM9161 */
+#define PHY_ID_KSM8995M 0x00221450 /* MICREL KS8995MA */
/* send command to phy using mii, wait for result */
static uint
@@ -907,6 +908,9 @@ static int mii_discover_phy(struct eth_device *dev)
case PHY_ID_DM9161:
printf("Davicom DM9161\n");
break;
+ case PHY_ID_KSM8995M:
+ printf("MICREL KS8995M\n");
+ break;
default:
printf("0x%08x\n", phytype);
break;
diff --git a/cpu/mpc8xx/serial.c b/cpu/mpc8xx/serial.c
index 26a82cc..8ae584f 100644
--- a/cpu/mpc8xx/serial.c
+++ b/cpu/mpc8xx/serial.c
@@ -227,9 +227,12 @@ static int smc_init (void)
sp->smc_smcm = 0;
sp->smc_smce = 0xff;
- /* Set up the baud rate generator.
- */
+#ifdef CFG_SPC1920_SMC1_CLK4 /* clock source is PLD */
+ *((volatile uchar *) CFG_SPC1920_PLD_BASE+6) = 0xff;
+#else
+ /* Set up the baud rate generator */
smc_setbrg ();
+#endif
/* Make the first buffer the only buffer.
*/
diff --git a/include/configs/spc1920.h b/include/configs/spc1920.h
new file mode 100644
index 0000000..9d3609a
--- /dev/null
+++ b/include/configs/spc1920.h
@@ -0,0 +1,362 @@
+/*
+ * (C) Copyright 2006
+ * Markus Klotzbuecher, DENX Software Engineering, mk@denx.de
+ *
+ * Configuation settings for the SPC1920 board.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __H
+#define __CONFIG_H
+
+#define CONFIG_SPC1920 1 /* SPC1920 board */
+#define CONFIG_MPC885 1 /* MPC885 CPU */
+
+#define CONFIG_8xx_CONS_SMC1 /* Console is on SMC1 */
+#undef CONFIG_8xx_CONS_SMC2
+#undef CONFIG_8xx_CONS_NONE
+
+#define CONFIG_MII
+/* #define MII_DEBUG */
+/* #define CONFIG_FEC_ENET */
+#undef CONFIG_ETHER_ON_FEC1
+#define CONFIG_ETHER_ON_FEC2
+#define FEC_ENET
+/* #define CONFIG_FEC2_PHY_NORXERR */
+/* #define CFG_DISCOVER_PHY */
+/* #define CONFIG_PHY_ADDR 0x1 */
+#define CONFIG_FEC2_PHY 1
+
+#define CONFIG_BAUDRATE 19200
+
+/* use PLD CLK4 instead of brg */
+#undef CFG_SPC1920_SMC1_CLK4
+
+#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */
+#define CONFIG_8xx_CPUCLK_DEFAULT 50000000
+#define CFG_8xx_CPUCLK_MIN 40000000
+#define CFG_8xx_CPUCLK_MAX 133000000
+
+#define CFG_RESET_ADDRESS 0xf8000000
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+
+#if 1
+#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
+#else
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#endif
+
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_NFSBOOTCOMMAND \
+ "dhcp;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
+ "bootm"
+
+#define CONFIG_BOOTCOMMAND \
+ "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
+ "bootm fe080000"
+
+#undef CONFIG_BOOTARGS
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
+
+#ifndef CONFIG_COMMANDS
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+ | CFG_CMD_ASKENV \
+ | CFG_CMD_ECHO \
+ | CFG_CMD_IMMAP \
+ | CFG_CMD_JFFS2 \
+ | CFG_CMD_PING \
+ | CFG_CMD_DHCP \
+ | CFG_CMD_IMMAP \
+ | CFG_CMD_MII)
+ /* & ~( CFG_CMD_NET)) */
+
+
+#endif /* !CONFIG_COMMANDS */
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=>" /* Monitor Command Prompt */
+#define CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_LOAD_ADDR 0x00100000
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE { 2400, 4800, 9600, 19200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR 0xF0000000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
+
+#ifdef CONFIG_BZIP2
+#define CFG_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
+#else
+#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
+#endif /* CONFIG_BZIP2 */
+
+#define CFG_ALLOC_DPRAM 1 /* use allocation routines */
+
+/*
+ * Flash
+ */
+/*-----------------------------------------------------------------------
+ * Flash organisation
+ */
+#define CFG_FLASH_BASE 0xFE000000
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
+#define CFG_MAX_FLASH_SECT 128 /* Max num of sects on one chip */
+
+/* Environment is in flash */
+#define CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x40000 /* We use one complete sector */
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+
+#define CONFIG_ENV_OVERWRITE
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
+#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
+
+/*-----------------------------------------------------------------------
+ * I2C configuration
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_I2C)
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address defaults */
+#define CFG_I2C_SLAVE 0x7F
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+ SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
+#else
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register 15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK SCCR_EBDF11
+/* #define CFG_SCCR SCCR_TBS */
+#define CFG_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
+ SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
+ SCCR_DFALCD00)
+
+/*-----------------------------------------------------------------------
+ * DER - Debug Enable Register
+ *-----------------------------------------------------------------------
+ * Set to zero to prevent the processor from entering debug mode
+ */
+#define CFG_DER 0
+
+
+/* Because of the way the 860 starts up and assigns CS0 the entire
+ * address space, we have to set the memory controller differently.
+ * Normally, you write the option register first, and then enable the
+ * chip select by writing the base register. For CS0, you must write
+ * the base register first, followed by the option register.
+ */
+
+
+/*
+ * Init Memory Controller:
+ */
+
+/* BR0 and OR0 (FLASH) */
+#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
+
+
+/* used to re-map FLASH both when starting from SRAM or FLASH:
+ * restrict access enough to keep SRAM working (if any)
+ * but not too much to meddle with FLASH accesses
+ */
+#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
+#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
+
+/*
+ * FLASH timing:
+ */
+#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
+ OR_SCY_3_CLK | OR_EHTR | OR_BI)
+
+#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
+
+
+/*
+ * SDRAM CS1 UPMB
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_SDRAM_BASE_PRELIM CFG_SDRAM_BASE
+#define SDRAM_MAX_SIZE 0x4000000 /* max 64 MB */
+
+#define CFG_PRELIM_OR1_AM 0xF0000000
+/* #define CFG_OR1_TIMING OR_CSNT_SAM/\* | OR_G5LS /\\* *\\/ *\/ */
+#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
+
+#define CFG_OR1_PRELIM (CFG_PRELIM_OR1_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING)
+#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V)
+
+/* #define CFG_OR1_FINAL ((CFG_OR1_AM & OR_AM_MSK) | CFG_OR1_TIMING) */
+/* #define CFG_BR1_FINAL ((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V) */
+
+#define CFG_PTB_PER_CLK ((4096 * 16 * 1000) / (4 * 64))
+#define CFG_PTA_PER_CLK 195
+#define CFG_MBMR_PTB 195
+#define CFG_MPTPR MPTPR_PTP_DIV16
+#define CFG_MAR 0x88
+
+#define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \
+ MBMR_AMB_TYPE_0 | \
+ MBMR_G0CLB_A10 | \
+ MBMR_DSB_1_CYCL | \
+ MBMR_RLFB_1X | \
+ MBMR_WLFB_1X | \
+ MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */
+
+#define CFG_MBMR_9COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \
+ MBMR_AMB_TYPE_1 | \
+ MBMR_G0CLB_A10 | \
+ MBMR_DSB_1_CYCL | \
+ MBMR_RLFB_1X | \
+ MBMR_WLFB_1X | \
+ MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */
+
+
+/* PLD CS5 */
+#define CFG_SPC1920_PLD_BASE 0x80000000
+#define CFG_PRELIM_OR5_AM 0xffff8000
+
+#define CFG_OR5_PRELIM (CFG_PRELIM_OR5_AM | \
+ OR_CSNT_SAM | \
+ OR_ACS_DIV1 | \
+ OR_BI | \
+ OR_SCY_0_CLK | \
+ OR_TRLX)
+
+#define CFG_BR5_PRELIM ((CFG_SPC1920_PLD_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
+
+/* #define CFG_PLD_BASE 0x30000000 */
+/* #define CFG_OR5_PRELIM 0xffff1110 */
+/* #define CFG_BR5_PRELIM 0x30000401 */
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+/* Machine type
+*/
+#define _MACH_8xx (_MACH_fads)
+
+#endif /* __CONFIG_H */