[U-Boot-Users] [PATCH 1/2] [82xx] Added support for the mgcoge board from keymile.
Heiko Schocher
hs at denx.de
Fri Jan 11 01:12:08 CET 2008
Signed-off-by: Heiko Schocher <hs at denx.de>
---
MAKEALL | 1 +
Makefile | 3 +
board/mgcoge/Makefile | 50 +++++++
board/mgcoge/config.mk | 24 ++++
board/mgcoge/mgcoge.c | 345 ++++++++++++++++++++++++++++++++++++++++++++++
cpu/mpc8260/ether_scc.c | 9 +-
include/configs/mgcoge.h | 317 ++++++++++++++++++++++++++++++++++++++++++
7 files changed, 745 insertions(+), 4 deletions(-)
create mode 100644 board/mgcoge/Makefile
create mode 100644 board/mgcoge/config.mk
create mode 100644 board/mgcoge/mgcoge.c
create mode 100644 include/configs/mgcoge.h
diff --git a/MAKEALL b/MAKEALL
index 3224497..2ab67d1 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -281,6 +281,7 @@ LIST_8260=" \
hymod \
IPHASE4539 \
ISPAN \
+ mgcoge \
MPC8260ADS \
MPC8266ADS \
MPC8272ADS \
diff --git a/Makefile b/Makefile
index 7c1fbb8..5e67777 100644
--- a/Makefile
+++ b/Makefile
@@ -1539,6 +1539,9 @@ ISPAN_REVB_config: unconfig
fi
@$(MKCONFIG) -a ISPAN ppc mpc8260 ispan
+mgcoge_config : unconfig
+ @$(MKCONFIG) mgcoge ppc mpc8260 mgcoge
+
MPC8260ADS_config \
MPC8260ADS_lowboot_config \
MPC8260ADS_33MHz_config \
diff --git a/board/mgcoge/Makefile b/board/mgcoge/Makefile
new file mode 100644
index 0000000..1a14244
--- /dev/null
+++ b/board/mgcoge/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2001-2007
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := $(BOARD).o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/mgcoge/config.mk b/board/mgcoge/config.mk
new file mode 100644
index 0000000..143bc9f
--- /dev/null
+++ b/board/mgcoge/config.mk
@@ -0,0 +1,24 @@
+#
+# (C) Copyright 2007
+# Heiko Schocher, DENX Software Engineering, hs at 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
+#
+
+TEXT_BASE = 0xFE000000
diff --git a/board/mgcoge/mgcoge.c b/board/mgcoge/mgcoge.c
new file mode 100644
index 0000000..0207a3a
--- /dev/null
+++ b/board/mgcoge/mgcoge.c
@@ -0,0 +1,345 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, hs at 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 <mpc8260.h>
+#include <ioports.h>
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
+
+/*
+ * 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 */
+ { /* conf ppar psor pdir podr pdat */
+ /* PA31 */ { 0, 0, 0, 0, 0, 0 }, /* PA31 */
+ /* PA30 */ { 0, 0, 0, 0, 0, 0 }, /* PA30 */
+ /* PA29 */ { 0, 0, 0, 0, 0, 0 }, /* PA29 */
+ /* PA28 */ { 0, 0, 0, 0, 0, 0 }, /* PA28 */
+ /* PA27 */ { 0, 0, 0, 0, 0, 0 }, /* PA27 */
+ /* PA26 */ { 0, 0, 0, 0, 0, 0 }, /* PA26 */
+ /* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */
+ /* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */
+ /* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */
+ /* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */
+ /* PA21 */ { 0, 0, 0, 0, 0, 0 }, /* PA21 */
+ /* PA20 */ { 0, 0, 0, 0, 0, 0 }, /* PA20 */
+ /* PA19 */ { 0, 0, 0, 0, 0, 0 }, /* PA19 */
+ /* PA18 */ { 0, 0, 0, 0, 0, 0 }, /* PA18 */
+ /* PA17 */ { 0, 0, 0, 0, 0, 0 }, /* PA17 */
+ /* PA16 */ { 0, 0, 0, 0, 0, 0 }, /* PA16 */
+ /* PA15 */ { 0, 0, 0, 0, 0, 0 }, /* PA15 */
+ /* PA14 */ { 0, 0, 0, 0, 0, 0 }, /* PA14 */
+ /* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */
+ /* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */
+ /* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */
+ /* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */
+ /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TxD */
+ /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RxD */
+ /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
+ /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
+ /* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */
+ /* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */
+ /* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */
+ /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
+ /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
+ /* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */
+ },
+
+ /* Port B */
+ { /* conf ppar psor pdir podr pdat */
+ /* PB31 */ { 0, 0, 0, 0, 0, 0 }, /* PB31 */
+ /* PB30 */ { 0, 0, 0, 0, 0, 0 }, /* PB30 */
+ /* PB29 */ { 0, 0, 0, 0, 0, 0 }, /* PB29 */
+ /* PB28 */ { 0, 0, 0, 0, 0, 0 }, /* PB28 */
+ /* PB27 */ { 0, 0, 0, 0, 0, 0 }, /* PB27 */
+ /* PB26 */ { 0, 0, 0, 0, 0, 0 }, /* PB26 */
+ /* PB25 */ { 0, 0, 0, 0, 0, 0 }, /* PB25 */
+ /* PB24 */ { 0, 0, 0, 0, 0, 0 }, /* PB24 */
+ /* PB23 */ { 0, 0, 0, 0, 0, 0 }, /* PB23 */
+ /* PB22 */ { 0, 0, 0, 0, 0, 0 }, /* PB22 */
+ /* PB21 */ { 0, 0, 0, 0, 0, 0 }, /* PB21 */
+ /* PB20 */ { 0, 0, 0, 0, 0, 0 }, /* PB20 */
+ /* PB19 */ { 0, 0, 0, 0, 0, 0 }, /* PB19 */
+ /* PB18 */ { 0, 0, 0, 0, 0, 0 }, /* PB18 */
+ /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
+ },
+
+ /* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */
+ /* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
+ /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
+ /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
+ /* PC25 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 RxClk */
+ /* PC24 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 TxClk */
+ /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */
+ /* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */
+ /* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */
+ /* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */
+ /* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */
+ /* PC18 */ { 0, 0, 0, 0, 0, 0 }, /* PC18 */
+ /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
+ /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
+ /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
+ /* 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 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: CTS */
+ /* PC8 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: CD */
+ /* 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 }, /* PC0 */
+ },
+
+ /* Port D */
+ { /* conf ppar psor pdir podr pdat */
+ /* PD31 */ { 0, 0, 0, 0, 0, 0 }, /* PD31 */
+ /* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */
+ /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */
+ /* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */
+ /* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */
+ /* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */
+ /* 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 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: RXD */
+ /* PD21 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: TXD */
+ /* PD20 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: RTS */
+ /* 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 */
+ /* PD15 */ { 0, 0, 0, 0, 0, 0 }, /* PD15 */
+ /* PD14 */ { 0, 0, 0, 0, 0, 0 }, /* PD14 */
+ /* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PD9 */
+ /* PD8 */ { 0, 0, 0, 0, 0, 0 }, /* PD8 */
+ /* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
+ /* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */
+ /* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */
+ /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
+ /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
+ /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
+ }
+};
+
+/* 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;
+ volatile uint *sdmr_ptr;
+ volatile uint *orx_ptr;
+ ulong maxsize, size;
+ int i;
+
+ /* 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*/;
+
+ sdmr_ptr = &memctl->memc_psdmr;
+ orx_ptr = &memctl->memc_or1;
+
+ *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;
+
+ size = get_ram_size((long *)base, maxsize);
+ *orx_ptr = orx | ~(size - 1);
+
+ return (size);
+}
+
+long int initdram(int board_type)
+{
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile memctl8260_t *memctl = &immap->im_memctl;
+
+ long psize;
+
+ memctl->memc_psrt = CFG_PSRT;
+ memctl->memc_mptpr = CFG_MPTPR;
+
+#ifndef CFG_RAMBOOT
+ /* 60x SDRAM setup:
+ */
+ psize = try_init (memctl, CFG_PSDMR, CFG_OR1,
+ (uchar *) CFG_SDRAM_BASE);
+#endif /* CFG_RAMBOOT */
+
+ icache_enable ();
+
+ return (psize);
+}
+
+int checkboard(void)
+{
+ puts("Board: mgcoge\n");
+
+ return 0;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+/*
+ * update "memory" property in the blob
+ */
+void ft_blob_update(void *blob, bd_t *bd)
+{
+ int ret, nodeoffset = 0;
+ ulong memory_data[2] = {0};
+ ulong flash_data[4] = {0};
+
+ memory_data[0] = cpu_to_be32(bd->bi_memstart);
+ memory_data[1] = cpu_to_be32(bd->bi_memsize);
+
+ nodeoffset = fdt_path_offset (blob, "/memory");
+ if (nodeoffset >= 0) {
+ ret = fdt_setprop(blob, nodeoffset, "reg", memory_data,
+ sizeof(memory_data));
+ if (ret < 0)
+ printf("ft_blob_update): cannot set /memory/reg "
+ "property err:%s\n", fdt_strerror(ret));
+ }
+ else {
+ /* memory node is required in dts */
+ printf("ft_blob_update(): cannot find /memory node "
+ "err:%s\n", fdt_strerror(nodeoffset));
+ }
+ /* update Flash size */
+ flash_data[2] = cpu_to_be32(bd->bi_flashstart);
+ flash_data[3] = cpu_to_be32(bd->bi_flashsize);
+ nodeoffset = fdt_path_offset (blob, "/localbus");
+ if (nodeoffset >= 0) {
+ ret = fdt_setprop(blob, nodeoffset, "ranges", flash_data,
+ sizeof(flash_data));
+ if (ret < 0)
+ printf("ft_blob_update): cannot set /localbus/ranges "
+ "property err:%s\n", fdt_strerror(ret));
+ }
+ else {
+ /* memory node is required in dts */
+ printf("ft_blob_update(): cannot find /localbus node "
+ "err:%s\n", fdt_strerror(nodeoffset));
+ }
+ /* MAC Adresse */
+ nodeoffset = fdt_path_offset (blob, "/soc/cpm/ethernet");
+ if (nodeoffset >= 0) {
+ ret = fdt_setprop(blob, nodeoffset, "mac-address", bd->bi_enetaddr,
+ sizeof(uchar) * 6);
+ if (ret < 0)
+ printf("ft_blob_update): cannot set /soc/cpm/ethernet/mac-address "
+ "property err:%s\n", fdt_strerror(ret));
+ }
+ else {
+ /* memory node is required in dts */
+ printf("ft_blob_update(): cannot find /localbus node "
+ "err:%s\n", fdt_strerror(nodeoffset));
+ }
+
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup( blob, bd);
+ ft_blob_update(blob, bd);
+}
+#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
diff --git a/cpu/mpc8260/ether_scc.c b/cpu/mpc8260/ether_scc.c
index e56839d..633d053 100644
--- a/cpu/mpc8260/ether_scc.c
+++ b/cpu/mpc8260/ether_scc.c
@@ -77,7 +77,9 @@
#define TX_BUF_CNT 2
-#define TOUT_LOOP 1000000
+#if !defined(CFG_SCC_TOUT_LOOP)
+ #define CFG_SCC_TOUT_LOOP 1000000
+#endif
static char txbuf[TX_BUF_CNT][ DBUF_LENGTH ];
@@ -109,7 +111,7 @@ int eth_send(volatile void *packet, int length)
}
for(i=0; rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY; i++) {
- if (i >= TOUT_LOOP) {
+ if (i >= CFG_SCC_TOUT_LOOP) {
puts ("scc: tx buffer not ready\n");
goto out;
}
@@ -121,7 +123,7 @@ int eth_send(volatile void *packet, int length)
BD_ENET_TX_WRAP);
for(i=0; rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY; i++) {
- if (i >= TOUT_LOOP) {
+ if (i >= CFG_SCC_TOUT_LOOP) {
puts ("scc: tx error\n");
goto out;
}
@@ -262,7 +264,6 @@ int eth_init(bd_t *bis)
pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */
pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */
-
/* 24.21 - (19): Initialize RxBD */
for (i = 0; i < PKTBUFSRX; i++)
{
diff --git a/include/configs/mgcoge.h b/include/configs/mgcoge.h
new file mode 100644
index 0000000..ab28778
--- /dev/null
+++ b/include/configs/mgcoge.h
@@ -0,0 +1,317 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, hs at 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC8247 1
+#define CONFIG_MPC8272_FAMILY 1
+#define CONFIG_MGCOGE 1
+
+#define CONFIG_CPM2 1 /* Has a CPM2 */
+
+#undef DEBUG
+
+/*
+ * 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).
+ */
+#define CONFIG_CONS_ON_SMC /* Console is on SMC */
+#undef CONFIG_CONS_ON_SCC /* It's not on SCC */
+#undef CONFIG_CONS_NONE /* It's not on external UART */
+#define CONFIG_CONS_INDEX 2 /* SMC2 is used for console */
+
+/*
+ * 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 CONFIG_CMD_NET
+ * must be unset.
+ */
+#define CONFIG_ETHER_ON_SCC /* Ethernet is on SCC */
+#undef CONFIG_ETHER_ON_FCC /* Ethernet is not on FCC */
+#undef CONFIG_ETHER_NONE /* No external Ethernet */
+
+#define CONFIG_ETHER_INDEX 4
+#define CFG_SCC_TOUT_LOOP 10000000
+
+# define CFG_CMXSCR_VALUE (CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8)
+
+#ifndef CONFIG_8260_CLKIN
+#define CONFIG_8260_CLKIN 66000000 /* in Hz */
+#endif
+
+#define CONFIG_BAUDRATE 115200
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ECHO
+#define CONFIG_CMD_IMMAP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+
+/*
+ * Default environment settings
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "u-boot_addr=100000\0" \
+ "kernel_addr=200000\0" \
+ "fdt_addr=400000\0" \
+ "rootpath=/opt/eldk-4.2/ppc_82xx\0" \
+ "u-boot=/tftpboot/mgcoge/u-boot.bin\0" \
+ "bootfile=/tftpboot/mgcoge/uImage\0" \
+ "fdt_file=/tftpboot/mgcoge/mgcoge.dtb\0" \
+ "load=tftp ${u-boot_addr} ${u-boot}\0" \
+ "update=prot off fe000000 fe03ffff; era fe000000 fe03ffff; " \
+ "cp.b ${u-boot_addr} fe000000 ${filesize};" \
+ "prot on fe000000 fe03ffff\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "addcon=setenv bootargs ${bootargs} console=ttyCPM0,,${baudrate}\0" \
+ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:" \
+ "${netmask}:${hostname}:${netdev}:on panic=1 " \
+ "console=${console}\0" \
+ "net_nfs=tftp ${kernel_addr} ${bootfile}; " \
+ "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip addcon;"\
+ "bootm ${kernel_addr} - ${fdt_addr}\0" \
+ "net_self=tftp ${kernel_addr} ${bootfile}; " \
+ "tftp ${fdt_addr} ${fdt_file}; " \
+ "tftp ${ramdisk_addr} ${ramdisk_file}; " \
+ "run ramargs addip; " \
+ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run net_nfs"
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if defined(CONFIG_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 0x00100000 /* memtest works on */
+#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 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, 230400 }
+
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xFE000000
+#define CFG_FLASH_SIZE 32
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */
+#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */
+
+#define CFG_MONITOR_BASE TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#define CFG_RAMBOOT
+#endif
+
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */
+
+#define CFG_ENV_IS_IN_FLASH
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x20000
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#endif /* CFG_ENV_IS_IN_FLASH */
+
+#define CFG_IMMR 0xF0000000
+
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x2000 /* 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
+
+/* Hard reset configuration word */
+#define CFG_HRCW_MASTER 0x0604b211
+
+/* No slaves */
+#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
+
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */
+#if defined(CONFIG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+#define CFG_HID0_INIT 0
+#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE)
+
+#define CFG_HID2 0
+
+#define CFG_SIUMCR 0x4020c200
+#define CFG_SYPCR 0xFFFFFFC3
+#define CFG_BCR 0x10000000
+#define CFG_SCCR (SCCR_PCI_MODE | SCCR_PCI_MODCK)
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register 5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#define CFG_RMR 0
+
+/*-----------------------------------------------------------------------
+ * 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)
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration 13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR 0
+
+/*
+ * Init Memory Controller:
+ *
+ * Bank Bus Machine PortSz Device
+ * ---- --- ------- ------ ------
+ * 0 60x GPCM 8 bit FLASH
+ * 1 60x SDRAM 32 bit SDRAM
+ *
+ */
+/* Bank 0 - FLASH
+ */
+#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
+ BRx_PS_8 |\
+ BRx_MS_GPCM_P |\
+ BRx_V)
+
+#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
+ ORxG_CSNT |\
+ ORxG_ACS_DIV2 |\
+ ORxG_SCY_5_CLK |\
+ ORxG_TRLX )
+
+
+/* Bank 1 - 60x bus SDRAM
+ */
+#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
+#define CFG_GLOBAL_SDRAM_LIMIT (256 << 20) /* less than 256 MB */
+
+#define CFG_MPTPR 0x1800
+
+/*-----------------------------------------------------------------------------
+ * Address for Mode Register Set (MRS) command
+ *-----------------------------------------------------------------------------
+ */
+#define CFG_MRS_OFFS 0x00000110
+#define CFG_PSRT 0x0e
+
+#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
+ BRx_PS_64 |\
+ BRx_MS_SDRAM_P |\
+ BRx_V)
+
+#define CFG_OR1_PRELIM CFG_OR1
+
+/* SDRAM initialization values
+*/
+
+#define CFG_OR1 ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
+ ORxS_BPD_8 |\
+ ORxS_ROWST_PBI0_A7 |\
+ ORxS_NUMR_13)
+
+#define CFG_PSDMR (PSDMR_SDAM_A14_IS_A5 |\
+ PSDMR_BSMA_A14_A16 |\
+ PSDMR_SDA10_PBI0_A9 |\
+ PSDMR_RFRC_5_CLK |\
+ PSDMR_PRETOACT_2W |\
+ PSDMR_ACTTORW_2W |\
+ PSDMR_LDOTOPRE_1C |\
+ PSDMR_WRC_1C |\
+ PSDMR_CL_2)
+
+#define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_OF_BOARD_SETUP 1
+
+#define OF_CPU "PowerPC,8247 at 0"
+#define OF_SOC "soc at f0000000"
+#define OF_TBCLK (bd->bi_busfreq / 4)
+#define OF_STDOUT_PATH "/soc/cpm/serial at 11a90"
+
+#endif /* __CONFIG_H */
--
1.5.2.2
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