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authorVipin KUMAR <vipin.kumar@st.com>2010-01-15 19:15:53 +0530
committerTom Rix <Tom.Rix@windriver.com>2010-01-23 08:15:50 -0600
commit7da692360414d07027c6cf564a15d79cd9dcf488 (patch)
tree482d247459cfa03f4cad0bcdad8404ba7b05d18e /board/spear/spear320
parent080cfee71459588fd6312e475bb5115bdbda1cb3 (diff)
SPEAr : Support added for SPEAr320 board
SPEAr320 SoC support contains basic spear320 support along with the usage of following drivers - serial driver(UART) - i2c driver - smi driver - nand driver(FSMC) - usbd driver - emi driver(cfi support) Signed-off-by: Vipin <vipin.kumar@st.com>
Diffstat (limited to 'board/spear/spear320')
-rwxr-xr-xboard/spear/spear320/Makefile51
-rwxr-xr-xboard/spear/spear320/config.mk44
-rwxr-xr-xboard/spear/spear320/spear320.c59
3 files changed, 154 insertions, 0 deletions
diff --git a/board/spear/spear320/Makefile b/board/spear/spear320/Makefile
new file mode 100755
index 00000000000..1b80586ff13
--- /dev/null
+++ b/board/spear/spear320/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 := spear320.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/spear320/config.mk b/board/spear/spear320/config.mk
new file mode 100755
index 00000000000..cba843620c3
--- /dev/null
+++ b/board/spear/spear320/config.mk
@@ -0,0 +1,44 @@
+#
+# (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
+
+# Support parallel flash
+ifeq ($(FLASH),PNOR)
+PLATFORM_RELFLAGS += -DCONFIG_FLASH_PNOR
+endif
+
+ifeq ($(CONSOLE),USB)
+PLATFORM_RELFLAGS += -DCONFIG_SPEAR_USBTTY
+endif
diff --git a/board/spear/spear320/spear320.c b/board/spear/spear320/spear320.c
new file mode 100755
index 00000000000..756aa563975
--- /dev/null
+++ b/board/spear/spear320/spear320.c
@@ -0,0 +1,59 @@
+/*
+ * (C) Copyright 2009
+ * Ryan Chen, ST Micoelectronics, ryan.chen@st.com.
+ * 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;
+}