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authorwdenk <wdenk>2003-05-03 15:50:43 +0000
committerwdenk <wdenk>2003-05-03 15:50:43 +0000
commit7aa78614716b7bd7bdf68553f261ad0d5a12826a (patch)
tree756a98d1deac76f1cfba3d8da18c19e7183618c8
parent4532cb696eb717419022dbaa8d408e7df7df7b68 (diff)
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* Add support for Promess ATC board
* Patch by Keith Outwater, 28 Apr 2003: - Miscellaneous corrections and additions to GEN860T board specific code. - Added GEN860_SC variant to GEN860T. - Miscellaneous corrections to GEN860T documentation. - Correct duplicate entry in U-Boot CREDITS file. - Add GEN860T_SC entry in MAINTAINERS file. - Update CREDITS file with GEN860T_SC info. * Update Smiths Aerospace addresses in MAINTAINERS file * Fix error handling in hush's version of "run" command
Diffstat
-rw-r--r--CHANGELOG14
-rw-r--r--CREDITS6
-rw-r--r--MAINTAINERS10
-rw-r--r--MAKEALL32
-rw-r--r--Makefile15
-rw-r--r--README2
-rw-r--r--board/atc/Makefile40
-rw-r--r--board/atc/atc.c366
-rw-r--r--board/atc/config.mk43
-rw-r--r--board/atc/flash.c665
-rw-r--r--board/atc/u-boot.lds118
-rw-r--r--board/gen860t/README25
-rw-r--r--board/gen860t/gen860t.c22
-rw-r--r--board/gen860t/ioport.c69
-rw-r--r--board/gen860t/u-boot-flashenv.lds132
-rw-r--r--board/gen860t/u-boot.lds11
-rw-r--r--common/main.c2
-rw-r--r--cpu/mpc8260/Makefile2
-rw-r--r--cpu/mpc8260/spi.c435
-rw-r--r--cpu/mpc8xx/lcd.c12
-rw-r--r--include/asm-ppc/cpm_8260.h13
-rw-r--r--include/common.h2
-rw-r--r--include/configs/GEN860T.h119
-rw-r--r--include/configs/TQM8260.h36
-rw-r--r--include/configs/atc.h442
-rw-r--r--include/status_led.h16
-rw-r--r--lib_ppc/board.c4
27 files changed, 2526 insertions, 127 deletions
diff --git a/CHANGELOG b/CHANGELOG
index b597d59..09ad4f6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,20 @@
Changes since U-Boot 0.3.1:
======================================================================
+* Add support for Promess ATC board
+
+* Patch by Keith Outwater, 28 Apr 2003:
+ - Miscellaneous corrections and additions to GEN860T board specific code.
+ - Added GEN860_SC variant to GEN860T.
+ - Miscellaneous corrections to GEN860T documentation.
+ - Correct duplicate entry in U-Boot CREDITS file.
+ - Add GEN860T_SC entry in MAINTAINERS file.
+ - Update CREDITS file with GEN860T_SC info.
+
+* Update Smiths Aerospace addresses in MAINTAINERS file
+
+* Fix error handling in hush's version of "run" command
+
* LWMON extensions:
- Splashscreen support
- modem support
diff --git a/CREDITS b/CREDITS
index 74b0f9e..3126c88 100644
--- a/CREDITS
+++ b/CREDITS
@@ -213,12 +213,8 @@ D: Initial support for SSV-DNP1110, SMC91111 driver
W: www.elinos.com
N: Keith Outwater
-E: Keith_Outwater@mvis.com
-D: Support for GEN860T board
-
-N: Keith Outwater
E: keith_outwater@mvis.com
-D: Support for generic/custom MPC860T board (GEN860T)
+D: Support for generic/custom MPC860T boards (GEN860T, GEN860T_SC)
N: Frank Panno
E: fpanno@delphintech.com
diff --git a/MAINTAINERS b/MAINTAINERS
index 332e413..7942a02 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -28,7 +28,7 @@ Pantelis Antoniou <panto@intracom.gr>
NETVIA MPC8xx
-Jerry Van Baren <vanbaren_gerald@si.com>
+Jerry Van Baren <gerald.vanbaren@smiths-aerospace.com>
sacsng MPC8260
@@ -80,6 +80,11 @@ Wolfgang Denk <wd@denx.de>
CU824 MPC8240
Sandpoint8240 MPC8240
+ ATC MPC8250
+ PM825 MPC8250
+
+ TQM8255 MPC8255
+
CPU86 MPC8260
PM826 MPC8260
TQM8260 MPC8260
@@ -87,7 +92,7 @@ Wolfgang Denk <wd@denx.de>
PCIPPC2 MPC750
PCIPPC6 MPC750
-Jon Diekema <diekema_jon@si.com>
+Jon Diekema <jon.diekema@smiths-aerospace.com>
sbc8260 MPC8260
@@ -160,6 +165,7 @@ Scott McNutt <smcnutt@artesyncp.com>
Keith Outwater <Keith_Outwater@mvis.com>
GEN860T MPC860T
+ GEN860T_SC MPC860T
Frank Panno <fpanno@delphintech.com>
diff --git a/MAKEALL b/MAKEALL
index c3a7516..030d5c2 100644
--- a/MAKEALL
+++ b/MAKEALL
@@ -26,16 +26,17 @@ LIST_8xx=" \
ADS860 AMX860 c2mon CCM \
cogent_mpc8xx ESTEEM192E ETX094 ELPT860 \
FADS823 FADS850SAR FADS860T FLAGADM \
- FPS850L GEN860T GENIETV GTH \
- hermes IAD210 ICU862_100MHz IP860 \
- IVML24 IVML24_128 IVML24_256 IVMS8 \
- IVMS8_128 IVMS8_256 KUP4K LANTEC \
- lwmon MBX MBX860T MHPC \
- MVS1 NETVIA NX823 pcu_e \
- R360MPI RPXClassic RPXlite RRvision \
- SM850 SPD823TS svm_sc8xx SXNI855T \
- TOP860 TQM823L TQM823L_LCD TQM850L \
- TQM855L TQM860L TTTech v37 \
+ FPS850L GEN860T GEN860T_SC GENIETV \
+ GTH hermes IAD210 ICU862_100MHz \
+ IP860 IVML24 IVML24_128 IVML24_256 \
+ IVMS8 IVMS8_128 IVMS8_256 KUP4K \
+ LANTEC lwmon MBX MBX860T \
+ MHPC MVS1 NETVIA NX823 \
+ pcu_e R360MPI RPXClassic RPXlite \
+ RRvision SM850 SPD823TS svm_sc8xx \
+ SXNI855T TOP860 TQM823L TQM823L_LCD \
+ TQM850L TQM855L TQM860L TTTech \
+ v37 \
"
#########################################################################
@@ -62,14 +63,15 @@ LIST_824x=" \
"
#########################################################################
-## MPC8260 Systems
+## MPC8260 Systems (includes 8250, 8255 etc.)
#########################################################################
LIST_8260=" \
- cogent_mpc8260 CPU86 ep8260 gw8260 \
- hymod IPHASE4539 MPC8260ADS MPC8266ADS \
- PM826 ppmc8260 RPXsuper rsdproto \
- sacsng sbc8260 SCM TQM8260 \
+ ATC cogent_mpc8260 CPU86 ep8260 \
+ gw8260 hymod IPHASE4539 MPC8260ADS \
+ MPC8266ADS PM826 ppmc8260 RPXsuper \
+ rsdproto sacsng sbc8260 SCM \
+ TQM8260 \
"
#########################################################################
diff --git a/Makefile b/Makefile
index 2b4f759..cf8abd6 100644
--- a/Makefile
+++ b/Makefile
@@ -212,8 +212,16 @@ FADS860T_config: unconfig
FLAGADM_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx flagadm
+xtract_GEN860T = $(subst _SC,,$(subst _config,,$1))
+
+GEN860T_SC_config \
GEN860T_config: unconfig
- @./mkconfig $(@:_config=) ppc mpc8xx gen860t
+ @ >include/config.h
+ @[ -z "$(findstring _SC,$@)" ] || \
+ { echo "#define CONFIG_SC" >>include/config.h ; \
+ echo "With reduced H/W feature set (SC)..." ; \
+ }
+ @./mkconfig -a $(call xtract_GEN860T,$@) ppc mpc8xx gen860t
GENIETV_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx genietv
@@ -575,11 +583,13 @@ sbc8260_config: unconfig
SCM_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 SCM siemens
+TQM8255_config \
TQM8260_config \
TQM8260_L2_config \
TQM8255_266MHz_config \
TQM8260_266MHz_config \
TQM8260_L2_266MHz_config \
+TQM8255_300MHz_config \
TQM8260_300MHz_config: unconfig
@ >include/config.h
@if [ "$(findstring _L2_,$@)" ] ; then \
@@ -601,6 +611,9 @@ TQM8260_300MHz_config: unconfig
{ echo "#define CONFIG_MPC8255" >>include/config.h ; }
@./mkconfig -a TQM8260 ppc mpc8260 tqm8260
+atc_config: unconfig
+ @./mkconfig $(@:_config=) ppc mpc8260 atc
+
#########################################################################
## 74xx/7xx Systems
#########################################################################
diff --git a/README b/README
index dcc4a7a..1deb82c 100644
--- a/README
+++ b/README
@@ -180,7 +180,7 @@ Directory Hierarchy:
Files specific to EVB64260 boards
- board/fads Files specific to FADS boards
- board/flagadm Files specific to FLAGADM boards
-- board/gen860t Files specific to GEN860T boards
+- board/gen860t Files specific to GEN860T and GEN860T_SC boards
- board/genietv Files specific to GENIETV boards
- board/gth Files specific to GTH boards
- board/hermes Files specific to HERMES boards
diff --git a/board/atc/Makefile b/board/atc/Makefile
new file mode 100644
index 0000000..35b8428
--- /dev/null
+++ b/board/atc/Makefile
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2001
+# 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 = $(BOARD).o flash.o
+
+$(LIB): .depend $(OBJS)
+ $(AR) crv $@ $^
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/atc/atc.c b/board/atc/atc.c
new file mode 100644
index 0000000..3547f41
--- /dev/null
+++ b/board/atc/atc.c
@@ -0,0 +1,366 @@
+/*
+ * (C) Copyright 2001
+ * 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 <common.h>
+#include <ioports.h>
+#include <mpc8260.h>
+
+/*
+ * 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 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
+ /* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
+ /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
+ /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
+ /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
+ /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
+ /* PA25 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDIO */
+ /* PA24 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDC */
+ /* PA23 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDIO */
+ /* PA22 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDC */
+ /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
+ /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
+ /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
+ /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
+ /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
+ /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
+ /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
+ /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
+ /* PA13 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII TXSL1 */
+ /* PA12 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII TXSL0 */
+ /* PA11 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII TXSL1 */
+ /* PA10 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII TXSL0 */
+#if 1
+ /* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
+ /* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
+#else
+ /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
+ /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
+#endif
+ /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
+ /* PA6 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII PAUSE */
+ /* PA5 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII PAUSE */
+ /* PA4 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII PWRDN */
+ /* PA3 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII PWRDN */
+ /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
+ /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FCC2 MII MDINT */
+ /* PA0 */ { 1, 0, 0, 1, 0, 0 } /* FCC1 MII MDINT */
+ },
+
+ /* Port B configuration */
+ { /* 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 }, /* PB17 */
+ /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */
+ /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */
+ /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */
+ /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */
+ /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */
+ /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */
+ /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */
+ /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */
+ /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */
+ /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
+ /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */
+ /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */
+ /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */
+ /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* PB3 */
+ /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* PB2 */
+ /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* PB1 */
+ /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* PB0 */
+ },
+
+ /* Port C */
+ { /* conf ppar psor pdir podr pdat */
+ /* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
+ /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
+ /* PC29 */ { 1, 0, 0, 0, 0, 0 }, /* SCC1 CTS */
+ /* PC28 */ { 1, 0, 0, 0, 0, 0 }, /* SCC2 CTS */
+ /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
+ /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
+ /* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
+ /* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
+ /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DACFD */
+ /* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DNFD */
+ /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RX_CLK */
+ /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII TX_CLK */
+ /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */
+ /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */
+ /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
+ /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
+#if 0
+ /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
+#else
+ /* PC15 */ { 1, 1, 0, 1, 0, 0 }, /* PC15 */
+#endif
+ /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
+ /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
+ /* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
+ /* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
+ /* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
+ /* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* FC9 */
+ /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
+ /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
+ /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
+ /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
+ /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
+ /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
+ /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
+ /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
+ /* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DRQFD */
+ },
+
+ /* Port D */
+ { /* conf ppar psor pdir podr pdat */
+ /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RXD */
+ /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TXD */
+ /* PD29 */ { 1, 0, 0, 1, 0, 0 }, /* SCC1 RTS */
+ /* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RXD */
+ /* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 TXD */
+ /* PD26 */ { 1, 0, 0, 1, 0, 0 }, /* SCC2 RTS */
+ /* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
+ /* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
+ /* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
+ /* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */
+ /* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */
+ /* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */
+ /* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
+ /* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
+ /* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
+ /* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
+#if defined(CONFIG_SOFT_I2C)
+ /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
+ /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
+#else
+#if defined(CONFIG_HARD_I2C)
+ /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
+ /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
+#else /* normal I/O port pins */
+ /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
+ /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
+#endif
+#endif
+ /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
+ /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
+ /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
+ /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
+ /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
+ /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
+ /* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
+ /* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */
+ /* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */
+#if 0
+ /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
+#else
+ /* PD4 */ { 1, 1, 1, 0, 0, 0 }, /* PD4 */
+#endif
+ /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* PD3 */
+ /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* PD2 */
+ /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* PD1 */
+ /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* PD0 */
+ }
+};
+
+/* ------------------------------------------------------------------------- */
+
+/* Check Board Identity:
+ */
+int checkboard (void)
+{
+ printf ("Board: ATC\n");
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
+ *
+ * This routine performs standard 8260 initialization sequence
+ * and calculates the available memory size. It may be called
+ * several times to try different SDRAM configurations on both
+ * 60x and local buses.
+ */
+static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
+ ulong orx, volatile uchar * base)
+{
+ volatile uchar c = 0xff;
+ ulong cnt, val;
+ volatile ulong *addr;
+ volatile uint *sdmr_ptr;
+ volatile uint *orx_ptr;
+ int i;
+ ulong save[32]; /* to make test non-destructive */
+ ulong maxsize;
+
+ /* We must be able to test a location outsize the maximum legal size
+ * to find out THAT we are outside; but this address still has to be
+ * mapped by the controller. That means, that the initial mapping has
+ * to be (at least) twice as large as the maximum expected size.
+ */
+ maxsize = (1 + (~orx | 0x7fff)) / 2;
+
+ /* Since CFG_SDRAM_BASE is always 0 (??), we assume that
+ * we are configuring CS1 if base != 0
+ */
+ sdmr_ptr = &memctl->memc_psdmr;
+ orx_ptr = &memctl->memc_or2;
+
+ *orx_ptr = orx;
+
+ /*
+ * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+ *
+ * "At system reset, initialization software must set up the
+ * programmable parameters in the memory controller banks registers
+ * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+ * system software should execute the following initialization sequence
+ * for each SDRAM device.
+ *
+ * 1. Issue a PRECHARGE-ALL-BANKS command
+ * 2. Issue eight CBR REFRESH commands
+ * 3. Issue a MODE-SET command to initialize the mode register
+ *
+ * The initial commands are executed by setting P/LSDMR[OP] and
+ * accessing the SDRAM with a single-byte transaction."
+ *
+ * The appropriate BRx/ORx registers have already been set when we
+ * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
+ */
+
+ *sdmr_ptr = sdmr | PSDMR_OP_PREA;
+ *base = c;
+
+ *sdmr_ptr = sdmr | PSDMR_OP_CBRR;
+ for (i = 0; i < 8; i++)
+ *base = c;
+
+ *sdmr_ptr = sdmr | PSDMR_OP_MRW;
+ *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */
+
+ *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+ *base = c;
+
+ /*
+ * 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
+ */
+ i = 0;
+ for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
+ addr = (volatile ulong *) base + cnt; /* pointer arith! */
+ save[i++] = *addr;
+ *addr = ~cnt;
+ }
+
+ addr = (volatile ulong *) base;
+ save[i] = *addr;
+ *addr = 0;
+
+ if ((val = *addr) != 0) {
+ *addr = save[i];
+ return (0);
+ }
+
+ for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
+ addr = (volatile ulong *) base + cnt; /* pointer arith! */
+ val = *addr;
+ *addr = save[--i];
+ if (val != ~cnt) {
+ /* Write the actual size to ORx
+ */
+ *orx_ptr = orx | ~(cnt * sizeof (long) - 1);
+ return (cnt * sizeof (long));
+ }
+ }
+ return (maxsize);
+}
+
+long int initdram (int board_type)
+{
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile memctl8260_t *memctl = &immap->im_memctl;
+
+#ifndef CFG_RAMBOOT
+ ulong size8, size9;
+#endif
+ long psize;
+
+ psize = 8 * 1024 * 1024;
+
+ memctl->memc_mptpr = CFG_MPTPR;
+ memctl->memc_psrt = CFG_PSRT;
+
+#ifndef CFG_RAMBOOT
+ /* 60x SDRAM setup:
+ */
+ size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
+ (uchar *) CFG_SDRAM_BASE);
+ size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR2_9COL,
+ (uchar *) CFG_SDRAM_BASE);
+
+ if (size8 < size9) {
+ psize = size9;
+ printf ("(60x:9COL) ");
+ } else {
+ psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
+ (uchar *) CFG_SDRAM_BASE);
+ printf ("(60x:8COL) ");
+ }
+
+#endif /* CFG_RAMBOOT */
+
+ icache_enable ();
+
+ return (psize);
+}
+
+#if (CONFIG_COMMANDS & CFG_CMD_DOC)
+extern void doc_probe (ulong physadr);
+void doc_init (void)
+{
+ doc_probe (CFG_DOC_BASE);
+}
+#endif
diff --git a/board/atc/config.mk b/board/atc/config.mk
new file mode 100644
index 0000000..8fc82f3
--- /dev/null
+++ b/board/atc/config.mk
@@ -0,0 +1,43 @@
+#
+# (C) Copyright 2001
+# 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
+#
+
+#
+# ATC boards
+#
+
+# This should be equal to the CFG_FLASH_BASE define in config_atc.h
+# for the "final" configuration, with U-Boot in flash, or the address
+# in RAM where U-Boot is loaded at for debugging.
+#
+
+ifeq ($(CONFIG_BOOT_ROM),y)
+ TEXT_BASE := 0xFF800000
+ PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
+else
+ TEXT_BASE := 0xFF000000
+endif
+
+# RAM version
+#TEXT_BASE := 0x100000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
diff --git a/board/atc/flash.c b/board/atc/flash.c
new file mode 100644
index 0000000..4bcf2ee
--- /dev/null
+++ b/board/atc/flash.c
@@ -0,0 +1,665 @@
+/*
+ * (C) Copyright 2003
+ * 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 <common.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
+ * has nothing to do with the flash chip being 8-bit or 16-bit.
+ */
+#ifdef CONFIG_FLASH_16BIT
+typedef unsigned short FLASH_PORT_WIDTH;
+typedef volatile unsigned short FLASH_PORT_WIDTHV;
+#define FLASH_ID_MASK 0xFFFF
+#else
+typedef unsigned long FLASH_PORT_WIDTH;
+typedef volatile unsigned long FLASH_PORT_WIDTHV;
+#define FLASH_ID_MASK 0xFFFFFFFF
+#endif
+
+#define FPW FLASH_PORT_WIDTH
+#define FPWV FLASH_PORT_WIDTHV
+
+#define ORMASK(size) ((-size) & OR_AM_MSK)
+
+#define FLASH_CYCLE1 0x0555
+#define FLASH_CYCLE2 0x02aa
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size(FPWV *addr, flash_info_t *info);
+static void flash_reset(flash_info_t *info);
+static int write_word_intel(flash_info_t *info, FPWV *dest, FPW data);
+static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
+static void flash_get_offsets(ulong base, flash_info_t *info);
+static flash_info_t *flash_get_info(ulong base);
+
+/*-----------------------------------------------------------------------
+ * flash_init()
+ *
+ * sets up flash_info and returns size of FLASH (bytes)
+ */
+unsigned long flash_init (void)
+{
+ unsigned long size = 0;
+ int i;
+
+ /* Init: no FLASHes known */
+ for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) {
+#if 0
+ ulong flashbase = (i == 0) ? PHYS_FLASH_1 : PHYS_FLASH_2;
+#else
+ ulong flashbase = CFG_FLASH_BASE;
+#endif
+
+ memset(&flash_info[i], 0, sizeof(flash_info_t));
+
+ flash_info[i].size =
+ flash_get_size((FPW *)flashbase, &flash_info[i]);
+
+ if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx\n",
+ i, flash_info[i].size);
+ }
+
+ size += flash_info[i].size;
+ }
+
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+ /* monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
+ flash_get_info(CFG_MONITOR_BASE));
+#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+ /* ENV protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR+CFG_ENV_SIZE-1,
+ flash_get_info(CFG_ENV_ADDR));
+#endif
+
+
+ return size ? size : 1;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_reset(flash_info_t *info)
+{
+ FPWV *base = (FPWV *)(info->start[0]);
+
+ /* Put FLASH back in read mode */
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
+ *base = (FPW)0x00FF00FF; /* Intel Read Mode */
+ else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
+ *base = (FPW)0x00F000F0; /* AMD Read Mode */
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+ int i;
+
+ /* set up sector start address table */
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL
+ && (info->flash_id & FLASH_BTYPE)) {
+ int bootsect_size; /* number of bytes/boot sector */
+ int sect_size; /* number of bytes/regular sector */
+
+ bootsect_size = 0x00002000 * (sizeof(FPW)/2);
+ sect_size = 0x00010000 * (sizeof(FPW)/2);
+
+ /* set sector offsets for bottom boot block type */
+ for (i = 0; i < 8; ++i) {
+ info->start[i] = base + (i * bootsect_size);
+ }
+ for (i = 8; i < info->sector_count; i++) {
+ info->start[i] = base + ((i - 7) * sect_size);
+ }
+ }
+ else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
+ && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
+
+ int sect_size; /* number of bytes/sector */
+
+ sect_size = 0x00010000 * (sizeof(FPW)/2);
+
+ /* set up sector start address table (uniform sector type) */
+ for( i = 0; i < info->sector_count; i++ )
+ info->start[i] = base + (i * sect_size);
+ }
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+static flash_info_t *flash_get_info(ulong base)
+{
+ int i;
+ flash_info_t * info;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
+ info = & flash_info[i];
+ if (info->start[0] <= base && base < info->start[0] + info->size)
+ break;
+ }
+
+ return i == CFG_MAX_FLASH_BANKS ? 0 : info;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+void flash_print_info (flash_info_t *info)
+{
+ int i;
+ uchar *boottype;
+ uchar *bootletter;
+ uchar *fmt;
+ uchar botbootletter[] = "B";
+ uchar topbootletter[] = "T";
+ uchar botboottype[] = "bottom boot sector";
+ uchar topboottype[] = "top boot sector";
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_STM: printf ("STM "); break;
+ case FLASH_MAN_INTEL: printf ("INTEL "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ /* check for top or bottom boot, if it applies */
+ if (info->flash_id & FLASH_BTYPE) {
+ boottype = botboottype;
+ bootletter = botbootletter;
+ }
+ else {
+ boottype = topboottype;
+ bootletter = topbootletter;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AM640U:
+ fmt = "29LV641D (64 Mbit, uniform sectors)\n";
+ break;
+ case FLASH_28F800C3B:
+ case FLASH_28F800C3T:
+ fmt = "28F800C3%s (8 Mbit, %s)\n";
+ break;
+ case FLASH_INTEL800B:
+ case FLASH_INTEL800T:
+ fmt = "28F800B3%s (8 Mbit, %s)\n";
+ break;
+ case FLASH_28F160C3B:
+ case FLASH_28F160C3T:
+ fmt = "28F160C3%s (16 Mbit, %s)\n";
+ break;
+ case FLASH_INTEL160B:
+ case FLASH_INTEL160T:
+ fmt = "28F160B3%s (16 Mbit, %s)\n";
+ break;
+ case FLASH_28F320C3B:
+ case FLASH_28F320C3T:
+ fmt = "28F320C3%s (32 Mbit, %s)\n";
+ break;
+ case FLASH_INTEL320B:
+ case FLASH_INTEL320T:
+ fmt = "28F320B3%s (32 Mbit, %s)\n";
+ break;
+ case FLASH_28F640C3B:
+ case FLASH_28F640C3T:
+ fmt = "28F640C3%s (64 Mbit, %s)\n";
+ break;
+ case FLASH_INTEL640B:
+ case FLASH_INTEL640T:
+ fmt = "28F640B3%s (64 Mbit, %s)\n";
+ break;
+ default:
+ fmt = "Unknown Chip Type\n";
+ break;
+ }
+
+ printf (fmt, bootletter, boottype);
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20,
+ info->sector_count);
+
+ printf (" Sector Start Addresses:");
+
+ for (i=0; i<info->sector_count; ++i) {
+ if ((i % 5) == 0) {
+ printf ("\n ");
+ }
+
+ printf (" %08lX%s", info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+ }
+
+ printf ("\n");
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+ulong flash_get_size (FPWV *addr, flash_info_t *info)
+{
+ /* Write auto select command: read Manufacturer ID */
+
+ /* Write auto select command sequence and test FLASH answer */
+ addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
+ addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
+ addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
+
+ /* The manufacturer codes are only 1 byte, so just use 1 byte.
+ * This works for any bus width and any FLASH device width.
+ */
+ udelay(1000000);//psl
+ //psl switch (addr[1] & 0xff) {
+ switch (addr[0] & 0xff) {//psl
+
+ case (uchar)AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+
+ case (uchar)INTEL_MANUFACT:
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ break;
+ }
+
+ /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
+ //psl if (info->flash_id != FLASH_UNKNOWN) switch (addr[0]) {
+ if (info->flash_id != FLASH_UNKNOWN) switch (addr[1]) {
+
+ case (FPW)AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
+ info->flash_id += FLASH_AM640U;
+ info->sector_count = 128;
+ info->size = 0x00800000 * (sizeof(FPW)/2);
+ break; /* => 8 or 16 MB */
+
+ case (FPW)INTEL_ID_28F800C3B:
+ info->flash_id += FLASH_28F800C3B;
+ info->sector_count = 23;
+ info->size = 0x00100000 * (sizeof(FPW)/2);
+ break; /* => 1 or 2 MB */
+
+ case (FPW)INTEL_ID_28F800B3B:
+ info->flash_id += FLASH_INTEL800B;
+ info->sector_count = 23;
+ info->size = 0x00100000 * (sizeof(FPW)/2);
+ break; /* => 1 or 2 MB */
+
+ case (FPW)INTEL_ID_28F160C3B:
+ info->flash_id += FLASH_28F160C3B;
+ info->sector_count = 39;
+ info->size = 0x00200000 * (sizeof(FPW)/2);
+ break; /* => 2 or 4 MB */
+
+ case (FPW)INTEL_ID_28F160B3B:
+ info->flash_id += FLASH_INTEL160B;
+ info->sector_count = 39;
+ info->size = 0x00200000 * (sizeof(FPW)/2);
+ break; /* => 2 or 4 MB */
+
+ case (FPW)INTEL_ID_28F320C3B:
+ info->flash_id += FLASH_28F320C3B;
+ info->sector_count = 71;
+ info->size = 0x00400000 * (sizeof(FPW)/2);
+ break; /* => 4 or 8 MB */
+
+ case (FPW)INTEL_ID_28F320B3B:
+ info->flash_id += FLASH_INTEL320B;
+ info->sector_count = 71;
+ info->size = 0x00400000 * (sizeof(FPW)/2);
+ break; /* => 4 or 8 MB */
+
+ case (FPW)INTEL_ID_28F640C3B:
+ info->flash_id += FLASH_28F640C3B;
+ info->sector_count = 135;
+ info->size = 0x00800000 * (sizeof(FPW)/2);
+ break; /* => 8 or 16 MB */
+
+ case (FPW)INTEL_ID_28F640B3B:
+ info->flash_id += FLASH_INTEL640B;
+ info->sector_count = 135;
+ info->size = 0x00800000 * (sizeof(FPW)/2);
+ break; /* => 8 or 16 MB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* => no or unknown flash */
+ }
+
+ flash_get_offsets((ulong)addr, info);
+
+ /* Put FLASH back in read mode */
+ flash_reset(info);
+
+ return (info->size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ FPWV *addr;
+ int flag, prot, sect;
+ int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
+ ulong start, now, last;
+ int rcode = 0;
+
+ 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;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_INTEL800B:
+ case FLASH_INTEL160B:
+ case FLASH_INTEL320B:
+ case FLASH_INTEL640B:
+ case FLASH_28F800C3B:
+ case FLASH_28F160C3B:
+ case FLASH_28F320C3B:
+ case FLASH_28F640C3B:
+ case FLASH_AM640U:
+ break;
+ case FLASH_UNKNOWN:
+ default:
+ printf ("Can't erase unknown flash type %08lx - aborted\n",
+ info->flash_id);
+ return 1;
+ }
+
+ prot = 0;
+ for (sect=s_first; sect<=s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ } else {
+ printf ("\n");
+ }
+
+ last = get_timer(0);
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
+
+ if (info->protect[sect] != 0) /* protected, skip it */
+ continue;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr = (FPWV *)(info->start[sect]);
+ if (intel) {
+ *addr = (FPW)0x00500050; /* clear status register */
+ *addr = (FPW)0x00200020; /* erase setup */
+ *addr = (FPW)0x00D000D0; /* erase confirm */
+ }
+ else {
+ /* must be AMD style if not Intel */
+ FPWV *base; /* first address in bank */
+
+ base = (FPWV *)(info->start[0]);
+ base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
+ base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
+ base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */
+ base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
+ base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
+ *addr = (FPW)0x00300030; /* erase sector */
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ start = get_timer(0);
+
+ /* wait at least 50us for AMD, 80us for Intel.
+ * Let's wait 1 ms.
+ */
+ udelay (1000);
+
+ while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+
+ if (intel) {
+ /* suspend erase */
+ *addr = (FPW)0x00B000B0;
+ }
+
+ flash_reset(info); /* reset to read mode */
+ rcode = 1; /* failed */
+ break;
+ }
+
+ /* show that we're waiting */
+ if ((get_timer(last)) > CFG_HZ) {/* every second */
+ putc ('.');
+ last = get_timer(0);
+ }
+ }
+
+ /* show that we're waiting */
+ if ((get_timer(last)) > CFG_HZ) { /* every second */
+ putc ('.');
+ last = get_timer(0);
+ }
+
+ flash_reset(info); /* reset to read mode */
+ }
+
+ printf (" done\n");
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * 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)
+{
+ FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
+ int bytes; /* number of bytes to program in current word */
+ int left; /* number of bytes left to program */
+ int i, res;
+
+ for (left = cnt, res = 0;
+ left > 0 && res == 0;
+ addr += sizeof(data), left -= sizeof(data) - bytes) {
+
+ bytes = addr & (sizeof(data) - 1);
+ addr &= ~(sizeof(data) - 1);
+
+ /* combine source and destination data so can program
+ * an entire word of 16 or 32 bits
+ */
+ for (i = 0; i < sizeof(data); i++) {
+ data <<= 8;
+ if (i < bytes || i - bytes >= left )
+ data += *((uchar *)addr + i);
+ else
+ data += *src++;
+ }
+
+ /* write one word to the flash */
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ res = write_word_amd(info, (FPWV *)addr, data);
+ break;
+ case FLASH_MAN_INTEL:
+ res = write_word_intel(info, (FPWV *)addr, data);
+ break;
+ default:
+ /* unknown flash type, error! */
+ printf ("missing or unknown FLASH type\n");
+ res = 1; /* not really a timeout, but gives error */
+ break;
+ }
+ }
+
+ return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for AMD FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
+{
+ ulong start;
+ int flag;
+ int res = 0; /* result, assume success */
+ FPWV *base; /* first address in flash bank */
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
+
+
+ base = (FPWV *)(info->start[0]);
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
+ base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
+ base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
+
+ *dest = data; /* start programming the data */
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ start = get_timer (0);
+
+ /* data polling for D7 */
+ while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x00F000F0; /* reset bank */
+ res = 1;
+ }
+ }
+
+ return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for Intel FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_intel (flash_info_t *info, FPWV *dest, FPW data)
+{
+ ulong start;
+ int flag;
+ int res = 0; /* result, assume success */
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ *dest = (FPW)0x00500050; /* clear status register */
+ *dest = (FPW)0x00FF00FF; /* make sure in read mode */
+ *dest = (FPW)0x00400040; /* program setup */
+
+ *dest = data; /* start programming the data */
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ start = get_timer (0);
+
+ while (res == 0 && (*dest & (FPW)0x00800080) != (FPW)0x00800080) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x00B000B0; /* Suspend program */
+ res = 1;
+ }
+ }
+
+ if (res == 0 && (*dest & (FPW)0x00100010))
+ res = 1; /* write failed, time out error is close enough */
+
+ *dest = (FPW)0x00500050; /* clear status register */
+ *dest = (FPW)0x00FF00FF; /* make sure in read mode */
+
+ return (res);
+}
diff --git a/board/atc/u-boot.lds b/board/atc/u-boot.lds
new file mode 100644
index 0000000..5df4cdb
--- /dev/null
+++ b/board/atc/u-boot.lds
@@ -0,0 +1,118 @@
+/*
+ * (C) Copyright 2001
+ * 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)
+ common/environment.o(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ }
+ .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 = .);
+
+ __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 = .);
+}
+
diff --git a/board/gen860t/README b/board/gen860t/README
index 761ceed..7c03f93 100644
--- a/board/gen860t/README
+++ b/board/gen860t/README
@@ -1,8 +1,7 @@
-
This directory contains board specific code for a generic MPC860T based
embedded computer, called 'GEN860T'. The design is generic in the sense that
common, readily available components are used and that the architecture of the
-system is i(relatively) straightforward:
+system is relatively straightforward:
One eight bit wide boot (FLASH) memory
32 bit main memory using SDRAM
@@ -23,14 +22,14 @@ hearing from you, especially if you discover bugs or find ways to improve the
quality of this U-Boot port.
Here are the salient features of the system:
-Clock : 33 Mhz oscillator
-Processor core frequency : 66 Mhz if in 1:2:1 mode; can also run 1:1
-Bus frequency : 33 Mhz
+Clock : 33.3 Mhz oscillator
+Processor core frequency : 66.6 Mhz if in 1:2:1 mode; can also run 1:1
+Bus frequency : 33.3 Mhz
Main memory:
Type : SDRAM
Width : 32 bits
- Size : 64 megabytes
+ Size : 64 mibibytes
Chip : Two Micron MT48LC16M16A2TG-7E
CS : MPC860T CS1*/UPMA
UPMA CONNECTIONS:
@@ -42,7 +41,7 @@ Main memory:
Boot memory:
Type : FLASH
Width : 8 bits
- Size : 16 megabytes
+ Size : 16 mibibytes
Chip : One Intel 28F128J3A (StrataFlash)
CS : MPC860T CS0*/GPCM (this is the "boot" chip select)
@@ -56,7 +55,7 @@ EEPROM memory:
Filesystem memory:
Type : NAND FLASH (Toshiba)
Width : 8 bits (i.e. interface to DOC is 8 bits)
- Size : 32 megabytes
+ Size : 32 mibibytes
Chip : One DiskOnCHip Millenium Plus (DOC 2000+)
CS : MPC860T CS2*/GPCM
@@ -92,6 +91,12 @@ Miscellaneous:
Mil-Std 1553 databus interface on CS5*/GPCM.
Audio sounder (beeper) with digital volume control connected to SPKROUT.
+SC variant:
+ A reduced-feature version of the GEN860T port is also supported: GEN860T_SC.
+ The 'SC' variant only provides support for the Virtex FPGA, SDRAM main
+ memory, EEPROM and flash memory. The system clock frequency is reduced
+ to 24 MHz.
+
Issues:
The DOC 2000+ returns 0x40 as its device ID when probed using the method
desxribed in the DOC datasheet. Unfortunately, the U-Boot DOC driver
@@ -105,11 +110,11 @@ Status:
in MTD for this device. I wish I had known this sooner :(
The GEN860T board specific files and configuration is based on the work
-of others who have contributed to U-Boot. The copright and license notices
+of others who have contributed to U-Boot. The copyright and license notices
of these authors have been retained wherever their code has been reused.
All new code to support the GEN860T board is:
- (C) Copyright 2001-2002
+ (C) Copyright 2001-2003
Keith Outwater (keith_outwater@mvis.com)
and the following license applies:
diff --git a/board/gen860t/gen860t.c b/board/gen860t/gen860t.c
index 16a3262..094eeef 100644
--- a/board/gen860t/gen860t.c
+++ b/board/gen860t/gen860t.c
@@ -271,18 +271,12 @@ misc_init_r (void)
int
last_stage_init(void)
{
+#if !defined(CONFIG_SC)
unsigned char buf[256];
int i;
/*
- * Set LEDs here since status LED init code has already run
- */
- status_led_set(STATUS_LED_BIT1, STATUS_LED_ON);
- status_led_set(STATUS_LED_BIT3, STATUS_LED_ON);
-
- /*
- * Turn the beeper volume all the way down in case this is a warm
- * boot.
+ * Turn the beeper volume all the way down in case this is a warm boot.
*/
set_beeper_volume(-64);
init_beeper();
@@ -294,6 +288,18 @@ last_stage_init(void)
if (i > 0) {
do_beeper(buf);
}
+#endif
return 0;
}
+
+/*
+ * Stub to make POST code happy. Can't self-poweroff, so just hang.
+ */
+void
+board_poweroff(void)
+{
+ puts("### Please power off the board ###\n");
+ while (1);
+}
+
/* vim: set ts=4 sw=4 tw=78 : */
diff --git a/board/gen860t/ioport.c b/board/gen860t/ioport.c
index 5d6524d..7b3ebd4 100644
--- a/board/gen860t/ioport.c
+++ b/board/gen860t/ioport.c
@@ -42,8 +42,9 @@
const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
/*
* Port A configuration
- * Pin Signal Type Active Initial state
- * PA7 fpgaProgramLowOut Out Low High
+ * Pin Signal Type Active Initial state
+ * PA7 fpgaProgramLowOut Out Low High
+ * PA1 fpgaCoreVoltageFailLow In Low N/A
*/
{ /* conf ppar psor pdir podr pdat pint function */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* No pin */
@@ -62,22 +63,32 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
/* PA4 */ { 1, 0, 0, 1, 0, 0, 0 }, /* red bicolor LED 0*/
/* PA3 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PA2 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+#if !defined(CONFIG_SC)
+ /* PA1 */ { 1, 0, 0, 0, 0, 0, 0 }, /* fpgaCoreVoltageFail*/
+#else
/* PA1 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+#endif
/* PA0 */ { 0, 0, 0, 0, 0, 0, 0 } /* */
},
/*
+ * Port B configuration
* Pin Signal Type Active Initial state
* PB14 docBusyLowIn In Low X
* PB15 gpio1Sig Out High Low
* PB16 fpgaDoneBi In High X
- * PB17 swBitOkLowOut Out Low Low
+ * PB17 swBitOkLowOut Out Low High
* PB19 speakerVolSig Out/Hi-Z High/Low High (Hi-Z)
* PB22 fpgaInitLowBi In Low X
* PB23 batteryOkSig In High X
- */
- { /* conf ppar psor pdir podr pdat pint function */
- /* PB31 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+ * PB31 pulseCatcherClr Out High 0
+ */
+ { /* conf ppar psor pdir podr pdat pint function */
+#if !defined(CONFIG_SC)
+ /* PB31 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+#else
+ /* PB31 */ { 1, 0, 0, 1, 0, 0, 0 }, /* pulseCatcherClr */
+#endif
/* PB30 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PB29 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PB28 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
@@ -85,19 +96,32 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
/* PB26 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PB25 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PB24 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+#if !defined(CONFIG_SC)
/* PB23 */ { 1, 0, 0, 0, 0, 0, 0 }, /* batteryOk */
+#else
+ /* PB23 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+#endif
/* PB22 */ { 1, 0, 0, 0, 0, 0, 0 }, /* fpgaInitLowBi */
/* PB21 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PB20 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+#if !defined(CONFIG_SC)
/* PB19 */ { 1, 0, 0, 1, 1, 1, 0 }, /* speakerVol */
+#else
+ /* PB19 */ { 0, 0, 0, 1, 1, 1, 0 }, /* */
+#endif
/* PB18 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PB17 */ { 1, 0, 0, 1, 0, 0, 0 }, /* swBitOkLow */
+ /* PB17 */ { 1, 0, 0, 1, 0, 1, 0 }, /* swBitOkLow */
/* PB16 */ { 1, 0, 0, 0, 0, 0, 0 }, /* fpgaDone */
/* PB15 */ { 1, 0, 0, 1, 0, 0, 0 }, /* gpio1 */
+#if !defined(CONFIG_SC)
/* PB14 */ { 1, 0, 0, 0, 0, 0, 0 } /* docBusyLow */
- },
+#else
+ /* PB14 */ { 0, 0, 0, 0, 0, 0, 0 } /* */
+#endif
+ },
/*
+ * Port C configuration
* Pin Signal Type Active Initial state
* PC4 i2cBus1EnSig Out High High
* PC5 i2cBus2EnSig Out High High
@@ -108,29 +132,48 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
* PC12 systemBitOkIn In High X
* PC15 selfDreqLow In Low X
*/
- { /* conf ppar psor pdir podr pdat pint function */
+ { /* conf ppar psor pdir podr pdat pint function */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PC15 */ { 1, 0, 0, 0, 0, 0, 0 }, /* selfDreqLowIn */
/* PC14 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PC13 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+#if !defined(CONFIG_SC)
/* PC12 */ { 1, 0, 0, 0, 0, 0, 0 }, /* systemBitOkIn */
+#else
+ /* PC12 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+#endif
/* PC11 */ { 1, 0, 0, 1, 0, 1, 0 }, /* fpgaResetLowOut */
+#if !defined(CONFIG_SC)
/* PC10 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus4EnSig */
+#else
+ /* PC10 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */
+#endif
/* PC9 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
+#if !defined(CONFIG_SC)
/* PC8 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus3EnSig */
+#else
+ /* PC8 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */
+#endif
/* PC7 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PC6 */ { 1, 0, 0, 1, 0, 1, 0 }, /* gpio0 */
+#if !defined(CONFIG_SC)
/* PC5 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus2EnSig */
/* PC4 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus1EnSig */
+#else
+ /* PC5 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */
+ /* PC4 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */
+#endif
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 } /* */
- },
+ },
- /* Port D configuration */
- { /* conf ppar psor pdir podr pdat pint function */
+ /*
+ * Port D configuration
+ */
+ { /* conf ppar psor pdir podr pdat pint function */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* PD15 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
@@ -149,7 +192,7 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 } /* */
- }
+ }
};
/*
diff --git a/board/gen860t/u-boot-flashenv.lds b/board/gen860t/u-boot-flashenv.lds
new file mode 100644
index 0000000..8b1ce1a
--- /dev/null
+++ b/board/gen860t/u-boot-flashenv.lds
@@ -0,0 +1,132 @@
+/*
+ * Linker command file for the GEN860T board when the environment is
+ * stored in flash memory.
+ *
+ * (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);
+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/mpc8xx/start.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ }
+ .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 = .);
+
+ __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 = .);
+
+ .ppcenv:
+ {
+ . = env_offset;
+ common/environment.o
+ }
+}
diff --git a/board/gen860t/u-boot.lds b/board/gen860t/u-boot.lds
index 1b53c72..b67faa6 100644
--- a/board/gen860t/u-boot.lds
+++ b/board/gen860t/u-boot.lds
@@ -56,15 +56,6 @@ SECTIONS
.text :
{
cpu/mpc8xx/start.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)
-
-/* . = env_offset;
- common/environment.o(.text) */
-
*(.text)
*(.fixup)
*(.got1)
@@ -128,8 +119,6 @@ SECTIONS
*(.bss)
*(COMMON)
}
-
_end = . ;
PROVIDE (end = .);
}
-
diff --git a/common/main.c b/common/main.c
index 33d8717..fe4ebb4 100644
--- a/common/main.c
+++ b/common/main.c
@@ -880,7 +880,7 @@ int do_run (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
return 1;
#else
if (parse_string_outer(arg,
- FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) == 0)
+ FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
return 1;
#endif
}
diff --git a/cpu/mpc8260/Makefile b/cpu/mpc8260/Makefile
index 22d323e..81f74ec 100644
--- a/cpu/mpc8260/Makefile
+++ b/cpu/mpc8260/Makefile
@@ -28,7 +28,7 @@ LIB = lib$(CPU).a
START = start.o kgdb.o
OBJS = traps.o serial_smc.o serial_scc.o cpu.o cpu_init.o speed.o \
interrupts.o ether_scc.o ether_fcc.o i2c.o commproc.o \
- bedbug_603e.o status_led.o pci.o
+ bedbug_603e.o status_led.o pci.o spi.o
all: .depend $(START) $(LIB)
diff --git a/cpu/mpc8260/spi.c b/cpu/mpc8260/spi.c
new file mode 100644
index 0000000..6a2dc8f
--- /dev/null
+++ b/cpu/mpc8260/spi.c
@@ -0,0 +1,435 @@
+/*
+ * Copyright (c) 2001 Navin Boppuri / Prashant Patel
+ * <nboppuri@trinetcommunication.com>,
+ * <pmpatel@trinetcommunication.com>
+ * Copyright (c) 2001 Gerd Mennchen <Gerd.Mennchen@icn.siemens.de>
+ * Copyright (c) 2001-2003 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
+ */
+
+/*
+ * MPC8260 CPM SPI interface.
+ *
+ * Parts of this code are probably not portable and/or specific to
+ * the board which I used for the tests. Please send fixes/complaints
+ * to wd@denx.de
+ *
+ */
+
+#include <common.h>
+#include <asm/cpm_8260.h>
+#include <linux/ctype.h>
+#include <malloc.h>
+#include <post.h>
+#include <net.h>
+
+#if defined(CONFIG_SPI)
+
+/* Warning:
+ * You cannot enable DEBUG for early system initalization, i. e. when
+ * this driver is used to read environment parameters like "baudrate"
+ * from EEPROM which are used to initialize the serial port which is
+ * needed to print the debug messages...
+ */
+#undef DEBUG
+
+#define SPI_EEPROM_WREN 0x06
+#define SPI_EEPROM_RDSR 0x05
+#define SPI_EEPROM_READ 0x03
+#define SPI_EEPROM_WRITE 0x02
+
+/* ---------------------------------------------------------------
+ * Offset for initial SPI buffers in DPRAM:
+ * We need a 520 byte scratch DPRAM area to use at an early stage.
+ * It is used between the two initialization calls (spi_init_f()
+ * and spi_init_r()).
+ * The value 0x2000 makes it far enough from the start of the data
+ * area (as well as from the stack pointer).
+ * --------------------------------------------------------------- */
+#ifndef CFG_SPI_INIT_OFFSET
+#define CFG_SPI_INIT_OFFSET 0x2000
+#endif
+
+#define CPM_SPI_BASE 0x100
+
+#ifdef DEBUG
+
+#define DPRINT(a) printf a;
+/* -----------------------------------------------
+ * Helper functions to peek into tx and rx buffers
+ * ----------------------------------------------- */
+static const char * const hex_digit = "0123456789ABCDEF";
+
+static char quickhex (int i)
+{
+ return hex_digit[i];
+}
+
+static void memdump (void *pv, int num)
+{
+ int i;
+ unsigned char *pc = (unsigned char *) pv;
+
+ for (i = 0; i < num; i++)
+ printf ("%c%c ", quickhex (pc[i] >> 4), quickhex (pc[i] & 0x0f));
+ printf ("\t");
+ for (i = 0; i < num; i++)
+ printf ("%c", isprint (pc[i]) ? pc[i] : '.');
+ printf ("\n");
+}
+#else /* !DEBUG */
+
+#define DPRINT(a)
+
+#endif /* DEBUG */
+
+/* -------------------
+ * Function prototypes
+ * ------------------- */
+void spi_init (void);
+
+ssize_t spi_read (uchar *, int, uchar *, int);
+ssize_t spi_write (uchar *, int, uchar *, int);
+ssize_t spi_xfer (size_t);
+
+/* -------------------
+ * Variables
+ * ------------------- */
+
+#define MAX_BUFFER 0x104
+
+/* ----------------------------------------------------------------------
+ * Initially we place the RX and TX buffers at a fixed location in DPRAM!
+ * ---------------------------------------------------------------------- */
+static uchar *rxbuf =
+ (uchar *)&((immap_t *)CFG_IMMR)->im_dprambase
+ [CFG_SPI_INIT_OFFSET];
+static uchar *txbuf =
+ (uchar *)&((immap_t *)CFG_IMMR)->im_dprambase
+ [CFG_SPI_INIT_OFFSET+MAX_BUFFER];
+
+/* **************************************************************************
+ *
+ * Function: spi_init_f
+ *
+ * Description: Init SPI-Controller (ROM part)
+ *
+ * return: ---
+ *
+ * *********************************************************************** */
+void spi_init_f (void)
+{
+ unsigned int dpaddr;
+
+ volatile spi_t *spi;
+ volatile immap_t *immr;
+ volatile cpm8260_t *cp;
+ volatile cbd_t *tbdf, *rbdf;
+
+ immr = (immap_t *) CFG_IMMR;
+ cp = (cpm8260_t *) &immr->im_cpm;
+
+ *(ushort *)(&immr->im_dprambase[PROFF_SPI_BASE]) = PROFF_SPI;
+ spi = (spi_t *)&immr->im_dprambase[PROFF_SPI];
+
+/* 1 */
+ /* ------------------------------------------------
+ * Initialize Port D SPI pins
+ * (we are only in Master Mode !)
+ * ------------------------------------------------ */
+
+ /* --------------------------------------------
+ * GPIO or per. Function
+ * PPARD[16] = 1 [0x00008000] (SPIMISO)
+ * PPARD[17] = 1 [0x00004000] (SPIMOSI)
+ * PPARD[18] = 1 [0x00002000] (SPICLK)
+ * PPARD[12] = 0 [0x00080000] -> GPIO: (CS for ATC EEPROM)
+ * -------------------------------------------- */
+ immr->im_ioport.iop_ppard |= 0x0000E000; /* set bits */
+ immr->im_ioport.iop_ppard &= ~0x00080000; /* reset bit */
+
+ /* ----------------------------------------------
+ * In/Out or per. Function 0/1
+ * PDIRD[16] = 0 [0x00008000] -> PERI1: SPIMISO
+ * PDIRD[17] = 0 [0x00004000] -> PERI1: SPIMOSI
+ * PDIRD[18] = 0 [0x00002000] -> PERI1: SPICLK
+ * PDIRD[12] = 1 [0x00080000] -> GPIO OUT: CS for ATC EEPROM
+ * ---------------------------------------------- */
+ immr->im_ioport.iop_pdird &= ~0x0000E000;
+ immr->im_ioport.iop_pdird |= 0x00080000;
+
+ /* ----------------------------------------------
+ * special option reg.
+ * PSORD[16] = 1 [0x00008000] -> SPIMISO
+ * PSORD[17] = 1 [0x00004000] -> SPIMOSI
+ * PSORD[18] = 1 [0x00002000] -> SPICLK
+ * ---------------------------------------------- */
+ immr->im_ioport.iop_psord |= 0x0000E000;
+
+ /* Initialize the parameter ram.
+ * We need to make sure many things are initialized to zero
+ */
+ spi->spi_rstate = 0;
+ spi->spi_rdp = 0;
+ spi->spi_rbptr = 0;
+ spi->spi_rbc = 0;
+ spi->spi_rxtmp = 0;
+ spi->spi_tstate = 0;
+ spi->spi_tdp = 0;
+ spi->spi_tbptr = 0;
+ spi->spi_tbc = 0;
+ spi->spi_txtmp = 0;
+
+ /* Allocate space for one transmit and one receive buffer
+ * descriptor in the DP ram
+ */
+#ifdef CFG_ALLOC_DPRAM
+ dpaddr = m8260_cpm_dpalloc (sizeof(cbd_t)*2, 8);
+#else
+ dpaddr = CPM_SPI_BASE;
+#endif
+
+/* 3 */
+ /* Set up the SPI parameters in the parameter ram */
+ spi->spi_rbase = dpaddr;
+ spi->spi_tbase = dpaddr + sizeof (cbd_t);
+
+ /***********IMPORTANT******************/
+
+ /*
+ * Setting transmit and receive buffer descriptor pointers
+ * initially to rbase and tbase. Only the microcode patches
+ * documentation talks about initializing this pointer. This
+ * is missing from the sample I2C driver. If you dont
+ * initialize these pointers, the kernel hangs.
+ */
+ spi->spi_rbptr = spi->spi_rbase;
+ spi->spi_tbptr = spi->spi_tbase;
+
+/* 4 */
+ /* Init SPI Tx + Rx Parameters */
+ while (cp->cp_cpcr & CPM_CR_FLG)
+ ;
+ cp->cp_cpcr = mk_cr_cmd(CPM_CR_SPI_PAGE, CPM_CR_SPI_SBLOCK,
+ 0, CPM_CR_INIT_TRX) | CPM_CR_FLG;
+ while (cp->cp_cpcr & CPM_CR_FLG)
+ ;
+
+/* 6 */
+ /* Set to big endian. */
+ spi->spi_tfcr = CPMFCR_EB;
+ spi->spi_rfcr = CPMFCR_EB;
+
+/* 7 */
+ /* Set maximum receive size. */
+ spi->spi_mrblr = MAX_BUFFER;
+
+/* 8 + 9 */
+ /* tx and rx buffer descriptors */
+ tbdf = (cbd_t *) & immr->im_dprambase[spi->spi_tbase];
+ rbdf = (cbd_t *) & immr->im_dprambase[spi->spi_rbase];
+
+ tbdf->cbd_sc &= ~BD_SC_READY;
+ rbdf->cbd_sc &= ~BD_SC_EMPTY;
+
+ /* Set the bd's rx and tx buffer address pointers */
+ rbdf->cbd_bufaddr = (ulong) rxbuf;
+ tbdf->cbd_bufaddr = (ulong) txbuf;
+
+/* 10 + 11 */
+ immr->im_spi.spi_spie = SPI_EMASK; /* Clear all SPI events */
+ immr->im_spi.spi_spim = 0x00; /* Mask all SPI events */
+
+
+ return;
+}
+
+/* **************************************************************************
+ *
+ * Function: spi_init_r
+ *
+ * Description: Init SPI-Controller (RAM part) -
+ * The malloc engine is ready and we can move our buffers to
+ * normal RAM
+ *
+ * return: ---
+ *
+ * *********************************************************************** */
+void spi_init_r (void)
+{
+ volatile spi_t *spi;
+ volatile immap_t *immr;
+ volatile cpm8260_t *cp;
+ volatile cbd_t *tbdf, *rbdf;
+
+ immr = (immap_t *) CFG_IMMR;
+ cp = (cpm8260_t *) &immr->im_cpm;
+
+ spi = (spi_t *)&immr->im_dprambase[PROFF_SPI];
+
+ /* tx and rx buffer descriptors */
+ tbdf = (cbd_t *) & immr->im_dprambase[spi->spi_tbase];
+ rbdf = (cbd_t *) & immr->im_dprambase[spi->spi_rbase];
+
+ /* Allocate memory for RX and TX buffers */
+ rxbuf = (uchar *) malloc (MAX_BUFFER);
+ txbuf = (uchar *) malloc (MAX_BUFFER);
+
+ rbdf->cbd_bufaddr = (ulong) rxbuf;
+ tbdf->cbd_bufaddr = (ulong) txbuf;
+
+ return;
+}
+
+/****************************************************************************
+ * Function: spi_write
+ **************************************************************************** */
+ssize_t spi_write (uchar *addr, int alen, uchar *buffer, int len)
+{
+ int i;
+
+ memset(rxbuf, 0, MAX_BUFFER);
+ memset(txbuf, 0, MAX_BUFFER);
+ *txbuf = SPI_EEPROM_WREN; /* write enable */
+ spi_xfer(1);
+ memcpy(txbuf, addr, alen);
+ *txbuf = SPI_EEPROM_WRITE; /* WRITE memory array */
+ memcpy(alen + txbuf, buffer, len);
+ spi_xfer(alen + len);
+ /* ignore received data */
+ for (i = 0; i < 1000; i++) {
+ *txbuf = SPI_EEPROM_RDSR; /* read status */
+ txbuf[1] = 0;
+ spi_xfer(2);
+ if (!(rxbuf[1] & 1)) {
+ break;
+ }
+ udelay(1000);
+ }
+ if (i >= 1000) {
+ printf ("*** spi_write: Time out while writing!\n");
+ }
+
+ return len;
+}
+
+/****************************************************************************
+ * Function: spi_read
+ **************************************************************************** */
+ssize_t spi_read (uchar *addr, int alen, uchar *buffer, int len)
+{
+ memset(rxbuf, 0, MAX_BUFFER);
+ memset(txbuf, 0, MAX_BUFFER);
+ memcpy(txbuf, addr, alen);
+ *txbuf = SPI_EEPROM_READ; /* READ memory array */
+
+ /*
+ * There is a bug in 860T (?) that cuts the last byte of input
+ * if we're reading into DPRAM. The solution we choose here is
+ * to always read len+1 bytes (we have one extra byte at the
+ * end of the buffer).
+ */
+ spi_xfer(alen + len + 1);
+ memcpy(buffer, alen + rxbuf, len);
+
+ return len;
+}
+
+/****************************************************************************
+ * Function: spi_xfer
+ **************************************************************************** */
+ssize_t spi_xfer (size_t count)
+{
+ volatile immap_t *immr;
+ volatile cpm8260_t *cp;
+ volatile spi_t *spi;
+ cbd_t *tbdf, *rbdf;
+ int tm;
+
+ DPRINT (("*** spi_xfer entered ***\n"));
+
+ immr = (immap_t *) CFG_IMMR;
+ cp = (cpm8260_t *) &immr->im_cpm;
+
+ spi = (spi_t *)&immr->im_dprambase[PROFF_SPI];
+
+ tbdf = (cbd_t *) & immr->im_dprambase[spi->spi_tbase];
+ rbdf = (cbd_t *) & immr->im_dprambase[spi->spi_rbase];
+
+ /* Board-specific: Set CS for device (ATC EEPROM) */
+ immr->im_ioport.iop_pdatd &= ~0x00080000;
+
+ /* Setting tx bd status and data length */
+ tbdf->cbd_sc = BD_SC_READY | BD_SC_LAST | BD_SC_WRAP;
+ tbdf->cbd_datlen = count;
+
+ DPRINT (("*** spi_xfer: Bytes to be xferred: %d ***\n",
+ tbdf->cbd_datlen));
+
+ /* Setting rx bd status and data length */
+ rbdf->cbd_sc = BD_SC_EMPTY | BD_SC_WRAP;
+ rbdf->cbd_datlen = 0; /* rx length has no significance */
+
+ immr->im_spi.spi_spmode = SPMODE_REV |
+ SPMODE_MSTR |
+ SPMODE_EN |
+ SPMODE_LEN(8) | /* 8 Bits per char */
+ SPMODE_PM(0x8) ; /* medium speed */
+ immr->im_spi.spi_spie = SPI_EMASK; /* Clear all SPI events */
+ immr->im_spi.spi_spim = 0x00; /* Mask all SPI events */
+
+ /* start spi transfer */
+ DPRINT (("*** spi_xfer: Performing transfer ...\n"));
+ immr->im_spi.spi_spcom |= SPI_STR; /* Start transmit */
+
+ /* --------------------------------
+ * Wait for SPI transmit to get out
+ * or time out (1 second = 1000 ms)
+ * -------------------------------- */
+ for (tm=0; tm<1000; ++tm) {
+ if (immr->im_spi.spi_spie & SPI_TXB) { /* Tx Buffer Empty */
+ DPRINT (("*** spi_xfer: Tx buffer empty\n"));
+ break;
+ }
+ if ((tbdf->cbd_sc & BD_SC_READY) == 0) {
+ DPRINT (("*** spi_xfer: Tx BD done\n"));
+ break;
+ }
+ udelay (1000);
+ }
+ if (tm >= 1000) {
+ printf ("*** spi_xfer: Time out while xferring to/from SPI!\n");
+ }
+ DPRINT (("*** spi_xfer: ... transfer ended\n"));
+
+#ifdef DEBUG
+ printf ("\nspi_xfer: txbuf after xfer\n");
+ memdump ((void *) txbuf, 16); /* dump of txbuf before transmit */
+ printf ("spi_xfer: rxbuf after xfer\n");
+ memdump ((void *) rxbuf, 16); /* dump of rxbuf after transmit */
+ printf ("\n");
+#endif
+
+ /* Clear CS for device */
+ immr->im_ioport.iop_pdatd |= 0x00080000;
+
+ return count;
+}
+#endif /* CONFIG_SPI */
diff --git a/cpu/mpc8xx/lcd.c b/cpu/mpc8xx/lcd.c
index 3d3b039..0db5348 100644
--- a/cpu/mpc8xx/lcd.c
+++ b/cpu/mpc8xx/lcd.c
@@ -27,6 +27,7 @@
#include <config.h>
#include <common.h>
+#include <watchdog.h>
#include <version.h>
#include <stdarg.h>
#include <lcdvideo.h>
@@ -1059,6 +1060,8 @@ static void bitmap_plot (int x, int y)
/* Leave room for default color map */
cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]);
+ WATCHDOG_RESET();
+
/* Set color map */
for (i=0; i<(sizeof(bmp_logo_palette)/(sizeof(ushort))); ++i) {
ushort colreg = bmp_logo_palette[i];
@@ -1071,11 +1074,15 @@ static void bitmap_plot (int x, int y)
bmap = &bmp_logo_bitmap[0];
fb = (char *)(lcd_base + y * lcd_line_length + x);
+ WATCHDOG_RESET();
+
for (i=0; i<BMP_LOGO_HEIGHT; ++i) {
memcpy (fb, bmap, BMP_LOGO_WIDTH);
bmap += BMP_LOGO_WIDTH;
fb += panel_info.vl_col;
}
+
+ WATCHDOG_RESET();
}
#endif /* CONFIG_LCD_LOGO */
@@ -1098,6 +1105,8 @@ int lcd_display_bitmap(ulong bmp_image)
unsigned colors,bpix;
unsigned long compression;
+ WATCHDOG_RESET();
+
if (!((bmp->header.signature[0]=='B') &&
(bmp->header.signature[1]=='M'))) {
printf ("Error: no valid bmp image at %lx\n", bmp_image);
@@ -1149,6 +1158,8 @@ int lcd_display_bitmap(ulong bmp_image)
#endif
*cmap-- = colreg;
}
+
+ WATCHDOG_RESET();
}
padded_line = (width&0x3) ? ((width&~0x3)+4) : (width);
@@ -1163,6 +1174,7 @@ int lcd_display_bitmap(ulong bmp_image)
(((height>=panel_info.vl_row) ? panel_info.vl_row : height)-1)
* lcd_line_length);
for (i = 0; i < height; ++i) {
+ WATCHDOG_RESET();
for (j = 0; j < width ; j++)
*(fb++)=255-*(bmap++);
bmap += (width - padded_line);
diff --git a/include/asm-ppc/cpm_8260.h b/include/asm-ppc/cpm_8260.h
index bf2e2a2..5c70603 100644
--- a/include/asm-ppc/cpm_8260.h
+++ b/include/asm-ppc/cpm_8260.h
@@ -170,7 +170,7 @@ typedef struct cpm_buf_desc {
*/
#define PROFF_SMC1 (0)
#define PROFF_SMC2 (64)
-
+#define PROFF_SPI ((16*1024) - 128)
/* Define enough so I can at least use the serial port as a UART.
*/
@@ -737,6 +737,17 @@ typedef struct spi {
#define SPMODE_LEN(x) ((((x)-1)&0xF)<<4)
#define SPMODE_PM(x) ((x) &0xF)
+/* SPI Event/Mask register.
+*/
+#define SPI_EMASK 0x37 /* Event Mask */
+#define SPI_MME 0x20 /* Multi-Master Error */
+#define SPI_TXE 0x10 /* Transmit Error */
+#define SPI_BSY 0x04 /* Busy */
+#define SPI_TXB 0x02 /* Tx Buffer Empty */
+#define SPI_RXB 0x01 /* RX Buffer full/closed */
+
+#define SPI_STR 0x80 /* SPCOM: Start transmit */
+
#define SPI_EB ((u_char)0x10) /* big endian byte order */
#define BD_IIC_START ((ushort)0x0400)
diff --git a/include/common.h b/include/common.h
index 5096754..2ff1c8c 100644
--- a/include/common.h
+++ b/include/common.h
@@ -198,7 +198,7 @@ extern void pic_write (uchar reg, uchar val);
# define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
#endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
-#if defined(CONFIG_PCU_E) || defined(CONFIG_CCM)
+#if defined(CONFIG_PCU_E) || defined(CONFIG_CCM) || defined(CONFIG_ATC)
extern void spi_init_f (void);
extern void spi_init_r (void);
extern ssize_t spi_read (uchar *, int, uchar *, int);
diff --git a/include/configs/GEN860T.h b/include/configs/GEN860T.h
index 29e4807..47a8786 100644
--- a/include/configs/GEN860T.h
+++ b/include/configs/GEN860T.h
@@ -38,14 +38,22 @@
/*
* Identify the board
*/
-#define CONFIG_IDENT_STRING " GEN860T"
+#if !defined(CONFIG_SC)
+#define CONFIG_IDENT_STRING " B2"
+#else
+#define CONFIG_IDENT_STRING " SC"
+#endif
/*
* Don't depend on the RTC clock to determine clock frequency -
* the 860's internal rtc uses a 32.768 KHz clock which is
* generated by the DS1337 - and the DS1337 clock can be turned off.
*/
-#define CONFIG_8xx_GCLK_FREQ 66600000
+#if !defined(CONFIG_SC)
+#define CONFIG_8xx_GCLK_FREQ 66600000
+#else
+#define CONFIG_8xx_GCLK_FREQ 48000000
+#endif
/*
* The RS-232 console port is on SMC1
@@ -143,7 +151,7 @@
* environment so that we can autoscript the full default environment.
*/
#define CONFIG_ETHADDR 9a:52:63:15:85:25
-#define CONFIG_SERVERIP 10.0.4.200
+#define CONFIG_SERVERIP 10.0.4.201
#define CONFIG_IPADDR 10.0.4.111
/*
@@ -156,17 +164,20 @@
#define CFG_I2C_EEPROM_ADDR_LEN 2 /* need 16 bit address */
#define CFG_ENV_EEPROM_SIZE (32 * 1024)
-#undef CONFIG_HARD_I2C
-#define CONFIG_SOFT_I2C
-
/*
- * Configure software I2C support (taken from IP860 BSP).
- * The I2C bus is connected to the GEN860T's 'dedicated' I2C
- * pins, i.e. PB26 and PB27
+ * Enable I2C and select the hardware/software driver
*/
+#define CONFIG_HARD_I2C 1 /* CPM based I2C */
+#undef CONFIG_SOFT_I2C /* Bit-banged I2C */
+
+#ifdef CONFIG_HARD_I2C
+#define CFG_I2C_SPEED 100000 /* clock speed in Hz */
+#define CFG_I2C_SLAVE 0xFE /* I2C slave address */
+#endif
+
+#ifdef CONFIG_SOFT_I2C
#define PB_SCL 0x00000020 /* PB 26 */
#define PB_SDA 0x00000010 /* PB 27 */
-
#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
@@ -176,15 +187,14 @@
#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
-
-#define CFG_I2C_SPEED 100000 /* clock speed in Hz */
-#define CFG_I2C_SLAVE 0xFE /* I2C slave address */
+#endif
/*
* Allow environment overwrites by anyone
*/
#define CONFIG_ENV_OVERWRITE
+#if !defined(CONFIG_SC)
/*
* The MPC860's internal RTC is horribly broken in rev D masks. Three
* internal MPC860T circuit nodes were inadvertently left floating; this
@@ -193,35 +203,55 @@
* reasonable battery can keep that kind RTC running during powerdown for any
* length of time, so we use an external RTC on the I2C bus instead.
*/
-#undef CONFIG_RTC_MPC8xx
#define CONFIG_RTC_DS1337
-#define CFG_I2C_RTC_ADDR 0x68
+#define CFG_I2C_RTC_ADDR 0x68
+#else
/*
- * Allow partial commands to be matched to uniqueness.
+ * No external RTC on SC variant, so we're stuck with the internal one.
*/
-#define CFG_MATCH_PARTIAL_CMD
+#define CONFIG_RTC_MPC8xx
+#endif
+
+/*
+ * Power On Self Test support
+ */
+#define CONFIG_POST ( CFG_POST_CACHE | \
+ CFG_POST_MEMORY | \
+ CFG_POST_CPU | \
+ CFG_POST_UART | \
+ CFG_POST_SPR )
+
+#ifdef CONFIG_POST
+#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
+#else
+#define CFG_CMD_POST_DIAG 0
+#endif
/*
* List of available monitor commands. Use the system default list
* plus add some of the "non-standard" commands back in.
* See ./cmd_confdefs.h
*/
-#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
+#define BASE_CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_DHCP | \
CFG_CMD_I2C | \
- CFG_CMD_DOC | \
CFG_CMD_EEPROM | \
CFG_CMD_REGINFO | \
CFG_CMD_IMMAP | \
CFG_CMD_ELF | \
CFG_CMD_DATE | \
- CFG_CMD_DATE | \
CFG_CMD_FPGA | \
CFG_CMD_MII | \
- CFG_CMD_BEDBUG \
- )
+ CFG_CMD_BEDBUG | \
+ CFG_CMD_POST_DIAG )
+
+#if !defined(CONFIG_SC)
+#define CONFIG_COMMANDS ( BASE_CONFIG_COMMANDS | CFG_CMD_DOC )
+#else
+#define CONFIG_COMMANDS BASE_CONFIG_COMMANDS
+#endif
/*
* There is no IDE/PCMCIA hardware support on the board.
@@ -258,7 +288,12 @@
* Verbose help from command monitor.
*/
#define CFG_LONGHELP
-#define CFG_PROMPT "gen860t> "
+#if !defined(CONFIG_SC)
+#define CFG_PROMPT "B2> "
+#else
+#define CFG_PROMPT "SC> "
+#endif
+
/*
* Use the "hush" command parser
@@ -393,15 +428,9 @@
/*
* Reserve memory for U-Boot.
*/
-#define CFG_MAX_U_BOOT_SECT 3
-
-#if defined(DEBUG)
-#define CFG_MONITOR_LEN (512 * 1024)
-#else
-#define CFG_MONITOR_LEN (256 * 1024)
-#endif
-
-#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#define CFG_MAX_UBOOT_SECTS 4
+#define CFG_MONITOR_LEN (CFG_MAX_UBOOT_SECTS * CFG_FLASH_SECT_SIZE)
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
/*
* Select environment placement. NOTE that u-boot.lds must
@@ -414,8 +443,14 @@
#define CFG_ENV_SIZE (2 * 1024)
#define CFG_ENV_OFFSET (CFG_ENV_EEPROM_SIZE - (8 * 1024))
#else
-#define CFG_ENV_SIZE (4 * 1024)
-#define CFG_ENV_OFFSET (CFG_MAX_U_BOOT_SECT * CFG_FLASH_SECT_SIZE)
+#define CFG_ENV_SIZE 0x1000
+#define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SIZE
+
+/*
+ * This ultimately gets passed right into the linker script, so we have to
+ * use a number :(
+ */
+#define CFG_ENV_OFFSET 0x060000
#endif
/*
@@ -439,7 +474,7 @@
#endif
/*------------------------------------------------------------------------
- * SYPCR - System Protection Control UM 11-9
+ * SYPCR - System Protection Control UM 11-9
* -----------------------------------------------------------------------
* SYPCR can only be written once after reset!
*
@@ -523,6 +558,7 @@
*/
#define SCCR_MASK SCCR_EBDF11
+#if !defined(CONFIG_SC)
#define CFG_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \
SCCR_COM00 | /* full strength CLKOUT */ \
SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \
@@ -530,6 +566,17 @@
SCCR_DFNL000 | \
SCCR_DFNH000 \
)
+#else
+#define CFG_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \
+ SCCR_COM00 | /* full strength CLKOUT */ \
+ SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \
+ SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \
+ SCCR_DFNL000 | \
+ SCCR_DFNH000 | \
+ SCCR_RTDIV | \
+ SCCR_RTSEL \
+ )
+#endif
/*-----------------------------------------------------------------------
* DER - Debug Enable Register UM 37-46
@@ -695,10 +742,12 @@
/*
* Disk On Chip (millenium) configuration
*/
+#if !defined(CONFIG_SC)
#define CFG_MAX_DOC_DEVICE 1
#undef CFG_DOC_SUPPORT_2000
#define CFG_DOC_SUPPORT_MILLENNIUM
#undef CFG_DOC_PASSIVE_PROBE
+#endif
/*
* FEC interrupt assignment
diff --git a/include/configs/TQM8260.h b/include/configs/TQM8260.h
index 86281dd..1ea9a5e 100644
--- a/include/configs/TQM8260.h
+++ b/include/configs/TQM8260.h
@@ -203,11 +203,15 @@
/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
-#ifndef CONFIG_300MHz
-#define CONFIG_8260_CLKIN 66666666 /* in Hz */
-#else
-#define CONFIG_8260_CLKIN 83333000 /* in Hz */
-#endif
+#ifdef CONFIG_MPC8255
+# define CONFIG_8260_CLKIN 66666666 /* in Hz */
+#else /* !CONFIG_MPC8255 */
+# ifndef CONFIG_300MHz
+# define CONFIG_8260_CLKIN 66666666 /* in Hz */
+# else
+# define CONFIG_8260_CLKIN 83333000 /* in Hz */
+# endif
+#endif /* CONFIG_MPC8255 */
#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
#define CONFIG_BAUDRATE 230400
@@ -311,15 +315,19 @@
* defines for the various registers affected by the HRCW e.g. changing
* HRCW_DPPCxx requires you to also change CFG_SIUMCR.
*/
-#if defined(CONFIG_266MHz)
-#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
- HRCW_MODCK_H0111)
-#elif defined(CONFIG_300MHz)
-#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
- HRCW_MODCK_H0110)
-#else
-#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
-#endif
+#define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
+
+#ifdef CONFIG_MPC8255
+# define CFG_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
+#else /* ! MPC8255 */
+# if defined(CONFIG_266MHz)
+# define CFG_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
+# elif defined(CONFIG_300MHz)
+# define CFG_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0110)
+# else
+# define CFG_HRCW_MASTER (__HRCW__ALL__)
+# endif
+#endif /* CONFIG_MPC8255 */
/* no slaves so just fill with zeros */
#define CFG_HRCW_SLAVE1 0
diff --git a/include/configs/atc.h b/include/configs/atc.h
new file mode 100644
index 0000000..ca6b740
--- /dev/null
+++ b/include/configs/atc.h
@@ -0,0 +1,442 @@
+/*
+ * (C) Copyright 2001
+ * 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/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
+#define CONFIG_ATC 1 /* ...on a ATC board */
+
+/*
+ * select serial console configuration
+ *
+ * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ *
+ * if CONFIG_CONS_NONE is defined, then the serial console routines must
+ * defined elsewhere (for example, on the cogent platform, there are serial
+ * ports on the motherboard which are used for the serial console - see
+ * cogent/cma101/serial.[ch]).
+ */
+#define CONFIG_CONS_ON_SMC /* define if console on SMC */
+#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
+#undef CONFIG_CONS_NONE /* define if console on something else*/
+#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
+
+#define CONFIG_BAUDRATE 115200
+
+/*
+ * select ethernet configuration
+ *
+ * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
+ * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
+ * for FCC)
+ *
+ * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
+ * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
+ * from CONFIG_COMMANDS to remove support for networking.
+ *
+ */
+#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
+#undef CONFIG_ETHER_NONE /* define if ether on something else */
+#define CONFIG_ETHER_ON_FCC
+
+#define CONFIG_NET_MULTI
+#define CONFIG_ETHER_ON_FCC2
+
+/*
+ * - Rx-CLK is CLK13
+ * - Tx-CLK is CLK14
+ * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
+ * - Enable Full Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
+# define CFG_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
+# define CFG_CPMFCR_RAMTYPE 0
+# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
+
+#define CONFIG_ETHER_ON_FCC3
+
+/*
+ * - Rx-CLK is CLK15
+ * - Tx-CLK is CLK16
+ * - RAM for BD/Buffers is on the local Bus (see 28-13)
+ * - Enable Half Duplex in FSMR
+ */
+# define CFG_CMXFCR_MASK3 (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
+# define CFG_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
+
+/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
+#define CONFIG_8260_CLKIN 64000000 /* in Hz */
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in Hz */
+
+#define CONFIG_PREBOOT \
+ "echo;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;"\
+ "echo"
+
+#undef CONFIG_BOOTARGS
+#define CONFIG_BOOTCOMMAND \
+ "bootp;" \
+ "setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$(serverip):$(rootpath) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;"\
+ "bootm"
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configuration options
+ */
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_EEPROM)
+
+/* 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 */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */
+
+#define CFG_ALLOC_DPRAM
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#define CONFIG_SPI
+
+/*
+ * 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 */
+
+/*-----------------------------------------------------------------------
+ * Flash configuration
+ */
+
+#define CFG_BOOTROM_BASE 0xFF800000
+#define CFG_BOOTROM_SIZE 0x00080000
+#define CFG_FLASH_BASE 0xFF000000
+#define CFG_FLASH_SIZE 0x00800000
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
+#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
+
+#define CONFIG_FLASH_16BIT
+
+/*-----------------------------------------------------------------------
+ * Hard Reset Configuration Words
+ *
+ * if you change bits in the HRCW, you must also change the CFG_*
+ * defines for the various registers affected by the HRCW e.g. changing
+ * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
+ */
+#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
+ HRCW_BPS10 | HRCW_DPPC10 |\
+ HRCW_APPC10)
+
+/* no slaves so just fill with zeros */
+#define CFG_HRCW_SLAVE1 0
+#define CFG_HRCW_SLAVE2 0
+#define CFG_HRCW_SLAVE3 0
+#define CFG_HRCW_SLAVE4 0
+#define CFG_HRCW_SLAVE5 0
+#define CFG_HRCW_SLAVE6 0
+#define CFG_HRCW_SLAVE7 0
+
+/*-----------------------------------------------------------------------
+ * 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 128 /* 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
+ *
+ * 60x SDRAM is mapped at CFG_SDRAM_BASE.
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
+
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+# define CFG_RAMBOOT
+#endif
+
+#if 1
+/* environment is in Flash */
+#define CFG_ENV_IS_IN_FLASH 1
+# define CFG_ENV_ADDR (CFG_FLASH_BASE+0x40000)
+# define CFG_ENV_SIZE 0x10000
+# define CFG_ENV_SECT_SIZE 0x10000
+#else
+#define CFG_ENV_IS_IN_EEPROM 1
+#define CFG_ENV_OFFSET 0
+#define CFG_ENV_SIZE 2048
+#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* 16-byte page size */
+#endif
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * HIDx - Hardware Implementation-dependent Registers 2-11
+ *-----------------------------------------------------------------------
+ * HID0 also contains cache control - initially enable both caches and
+ * invalidate contents, then the final state leaves only the instruction
+ * cache enabled. Note that Power-On and Hard reset invalidate the caches,
+ * but Soft reset does not.
+ *
+ * HID1 has only read-only information - nothing to set.
+ */
+#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
+ HID0_DCI|HID0_IFEM|HID0_ABE)
+#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
+#define CFG_HID2 0
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register 5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#define CFG_RMR RMR_CSRE
+
+/*-----------------------------------------------------------------------
+ * BCR - Bus Configuration 4-25
+ *-----------------------------------------------------------------------
+ */
+#define BCR_APD01 0x10000000
+#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 4-31
+ *-----------------------------------------------------------------------
+ */
+#define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC10|SIUMCR_APPC10|\
+ SIUMCR_CS10PC00|SIUMCR_BCTLC10)
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 4-35
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+ SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
+#else
+#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
+ SYPCR_SWRI|SYPCR_SWP)
+#endif /* CONFIG_WATCHDOG */
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control 4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control 9-8
+ *-----------------------------------------------------------------------
+ * Ensure DFBRG is Divide by 16
+ */
+#define CFG_SCCR SCCR_DFBRG01
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration 13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR 0
+
+#define CFG_MIN_AM_MASK 0xC0000000
+/*-----------------------------------------------------------------------
+ * MPTPR - Memory Refresh Timer Prescaler Register 10-18
+ *-----------------------------------------------------------------------
+ */
+#define CFG_MPTPR 0x1F00
+
+/*-----------------------------------------------------------------------
+ * PSRT - Refresh Timer Register 10-16
+ *-----------------------------------------------------------------------
+ */
+#define CFG_PSRT 0x0f
+
+/*-----------------------------------------------------------------------
+ * PSRT - SDRAM Mode Register 10-10
+ *-----------------------------------------------------------------------
+ */
+
+ /* SDRAM initialization values for 8-column chips
+ */
+#define CFG_OR2_8COL (CFG_MIN_AM_MASK |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI0_A10 |\
+ ORxS_NUMR_11)
+
+#define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
+ PSDMR_BSMA_A16_A18 |\
+ PSDMR_SDA10_PBI0_A10 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_2W |\
+ PSDMR_ACTTORW_1W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_1C |\
+ PSDMR_CL_2)
+
+ /* SDRAM initialization values for 9-column chips
+ */
+#define CFG_OR2_9COL (CFG_MIN_AM_MASK |\
+ ORxS_BPD_4 |\
+ ORxS_ROWST_PBI0_A7 |\
+ ORxS_NUMR_13)
+
+#define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
+ PSDMR_BSMA_A13_A15 |\
+ PSDMR_SDA10_PBI0_A9 |\
+ PSDMR_RFRC_7_CLK |\
+ PSDMR_PRETOACT_2W |\
+ PSDMR_ACTTORW_1W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_1C |\
+ PSDMR_CL_2)
+
+/*
+ * Init Memory Controller:
+ *
+ * Bank Bus Machine PortSz Device
+ * ---- --- ------- ------ ------
+ * 0 60x GPCM 8 bit Boot ROM
+ * 1 60x GPCM 64 bit FLASH
+ * 2 60x SDRAM 64 bit SDRAM
+ *
+ */
+
+#define CFG_MRS_OFFS 0x00000000
+
+/* Bank 0 - FLASH
+ */
+#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
+ BRx_PS_16 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV1 |\
+ ORxG_SCY_3_CLK |\
+ ORxU_EHTR_8IDLE)
+
+
+/* Bank 2 - 60x bus SDRAM
+ */
+#ifndef CFG_RAMBOOT
+#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
+ BRx_PS_64 |\
+ BRx_MS_SDRAM_P |\
+ BRx_V)
+
+#define CFG_OR2_PRELIM CFG_OR2_8COL
+
+#define CFG_PSDMR CFG_PSDMR_8COL
+#endif /* CFG_RAMBOOT */
+
+#endif /* __CONFIG_H */
diff --git a/include/status_led.h b/include/status_led.h
index 773573d..0d5a56e 100644
--- a/include/status_led.h
+++ b/include/status_led.h
@@ -97,20 +97,20 @@ void status_led_set (int led, int state);
# define STATUS_LED_DAT im_ioport.iop_padat
# define STATUS_LED_BIT 0x0800 /* Red LED 0 is on PA.4 */
-# define STATUS_LED_PERIOD (CFG_HZ / 2)
-# define STATUS_LED_STATE STATUS_LED_BLINKING
+# define STATUS_LED_PERIOD (CFG_HZ / 4)
+# define STATUS_LED_STATE STATUS_LED_OFF
# define STATUS_LED_BIT1 0x0400 /* Grn LED 1 is on PA.5 */
-# define STATUS_LED_PERIOD1 (CFG_HZ / 2)
+# define STATUS_LED_PERIOD1 (CFG_HZ / 8)
# define STATUS_LED_STATE1 STATUS_LED_BLINKING
# define STATUS_LED_BIT2 0x0080 /* Red LED 2 is on PA.8 */
-# define STATUS_LED_PERIOD2 (CFG_HZ / 2)
-# define STATUS_LED_STATE2 STATUS_LED_BLINKING
+# define STATUS_LED_PERIOD2 (CFG_HZ / 4)
+# define STATUS_LED_STATE2 STATUS_LED_OFF
# define STATUS_LED_BIT3 0x0040 /* Grn LED 3 is on PA.9 */
-# define STATUS_LED_PERIOD3 (CFG_HZ / 2)
-# define STATUS_LED_STATE3 STATUS_LED_BLINKING
+# define STATUS_LED_PERIOD3 (CFG_HZ / 4)
+# define STATUS_LED_STATE3 STATUS_LED_OFF
# define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
-# define STATUS_LED_BOOT 0 /* Boot status on LED 1 */
+# define STATUS_LED_BOOT 1 /* Boot status on LED 1 */
/***** IVMS8 **********************************************************/
#elif defined(CONFIG_IVMS8)
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index 4b1edee..923f70e 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -50,8 +50,10 @@
#include <cmd_bedbug.h>
#endif
#ifdef CFG_ALLOC_DPRAM
+#if !defined(CONFIG_8260)
#include <commproc.h>
#endif
+#endif
#include <version.h>
#if defined(CONFIG_BAB7xx)
#include <w83c553f.h>
@@ -277,8 +279,10 @@ init_fnc_t *init_sequence[] = {
get_clocks, /* get CPU and bus clocks (etc.) */
init_timebase,
#ifdef CFG_ALLOC_DPRAM
+#if !defined(CONFIG_8260)
dpram_init,
#endif
+#endif
#if defined(CONFIG_BOARD_POSTCLK_INIT)
board_postclk_init,
#endif
generated by cgit v1.1 at 2024-11-21 13:26:07 +0000