SPEAr : Support added for SPEAr300 board

SPEAr300 SoC support contains basic spear300 support along with the
usage of following drivers
- serial driver(UART)
- i2c driver
- smi driver
- nand driver(FSMC)
- usbd driver

Signed-off-by: Vipin <vipin.kumar@st.com>

diff --git a/MAKEALL b/MAKEALL
index 342ae96d24447d4322629fb9779ed0b43a0fc6f1..deeebd921dd78b0366957733584a34fa7e6310aa 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -574,6 +574,7 @@ LIST_ARM9="                 \
        sheevaplug              \
        smdk2400                \
        smdk2410                \
+       spear300                \
        spear600                \
        trab                    \
        VCMA9                   \

diff --git a/Makefile b/Makefile
index 193d0bb5b4b33f5cb0073793a39fd6984941af15..ca863d108352635906517e456e066c9aca2f1eb5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3036,6 +3036,9 @@ smdk2400_config   :       unconfig
 smdk2410_config        :       unconfig
        @$(MKCONFIG) $(@:_config=) arm arm920t smdk2410 samsung s3c24x0
 
+spear300_config :      unconfig
+       @$(MKCONFIG) -n $@ -t $(@:_config=) spear3xx arm arm926ejs $(@:_config=) spear spear
+
 spear600_config :      unconfig
        @$(MKCONFIG) -n $@ -t $(@:_config=) spear6xx arm arm926ejs $(@:_config=) spear spear
 

diff --git a/board/spear/spear300/Makefile b/board/spear/spear300/Makefile
new file mode 100755 (executable)
index 0000000..b5168ff
--- /dev/null
+++ b/board/spear/spear300/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB    = $(obj)lib$(BOARD).a
+
+COBJS  := spear300.o
+SOBJS  :=
+
+SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS))
+SOBJS  := $(addprefix $(obj),$(SOBJS))
+
+$(LIB):        $(obj).depend $(OBJS) $(SOBJS)
+       $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+       rm -f $(SOBJS) $(OBJS)
+
+distclean:     clean
+       rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

diff --git a/board/spear/spear300/config.mk b/board/spear/spear300/config.mk
new file mode 100755 (executable)
index 0000000..35646f2
--- /dev/null
+++ b/board/spear/spear300/config.mk
@@ -0,0 +1,39 @@
+#
+# (C) Copyright 2009
+# Vipin Kumar, ST Microelectronics <vipin.kumar@st.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#########################################################################
+
+TEXT_BASE = 0x00700000
+
+ALL += $(obj)u-boot.img
+
+# Environment variables in NAND
+ifeq ($(ENV),NAND)
+PLATFORM_RELFLAGS += -DCONFIG_ENV_IS_IN_NAND
+else
+PLATFORM_RELFLAGS += -DCONFIG_ENV_IS_IN_FLASH
+endif
+
+ifeq ($(CONSOLE),USB)
+PLATFORM_RELFLAGS += -DCONFIG_SPEAR_USBTTY
+endif

diff --git a/board/spear/spear300/spear300.c b/board/spear/spear300/spear300.c
new file mode 100755 (executable)
index 0000000..60ee544
--- /dev/null
+++ b/board/spear/spear300/spear300.c
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <nand.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_defs.h>
+#include <asm/arch/spr_misc.h>
+#include <asm/arch/spr_nand.h>
+
+int board_init(void)
+{
+       return spear_board_init(MACH_TYPE_SPEAR300);
+}
+
+/*
+ * board_nand_init - Board specific NAND initialization
+ * @nand:      mtd private chip structure
+ *
+ * Called by nand_init_chip to initialize the board specific functions
+ */
+
+int board_nand_init(struct nand_chip *nand)
+{
+       struct misc_regs *const misc_regs_p =
+           (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
+
+       if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+            MISC_SOCCFG30) ||
+           ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
+            MISC_SOCCFG31)) {
+
+               return spear_nand_init(nand);
+       }
+
+       return -1;
+}

diff --git a/include/configs/spear3xx.h b/include/configs/spear3xx.h
new file mode 100755 (executable)
index 0000000..012a840
--- /dev/null
+++ b/include/configs/spear3xx.h
@@ -0,0 +1,42 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_SPEAR300                                1
+#define CONFIG_SPEAR3XX                                1
+
+#include <configs/spear-common.h>
+
+/* Serial Configuration (PL011) */
+#define CONFIG_SYS_SERIAL0                     0xD0000000
+#define CONFIG_PL01x_PORTS                     {(void *)CONFIG_SYS_SERIAL0}
+
+#define CONFIG_SYS_NAND_BASE                   (0x80000000)
+
+#endif  /* __CONFIG_H */