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>

diff --git a/MAKEALL b/MAKEALL
index 263081afbdb3b4fb932bf9edd12475ba2da12d09..afdc1b5742b4c451920d39b395f6e72a2905aa1b 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -576,6 +576,7 @@ LIST_ARM9="                 \
        smdk2410                \
        spear300                \
        spear310                \
+       spear320                \
        spear600                \
        trab                    \
        VCMA9                   \

diff --git a/Makefile b/Makefile
index 0cb4b0525949f9f4e9cf92a262b6571b980c3fcc..0f609253e3725f0c2f54c25479857c23b8603a9e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3037,7 +3037,8 @@ smdk2410_config   :       unconfig
        @$(MKCONFIG) $(@:_config=) arm arm920t smdk2410 samsung s3c24x0
 
 spear300_config \
-spear310_config :      unconfig
+spear310_config \
+spear320_config :      unconfig
        @$(MKCONFIG) -n $@ -t $(@:_config=) spear3xx arm arm926ejs $(@:_config=) spear spear
 
 spear600_config :      unconfig

diff --git a/board/spear/spear320/Makefile b/board/spear/spear320/Makefile
new file mode 100755 (executable)
index 0000000..1b80586
--- /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 (executable)
index 0000000..cba8436
--- /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 (executable)
index 0000000..756aa56
--- /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;
+}

diff --git a/include/configs/spear3xx.h b/include/configs/spear3xx.h
index d25f12a5e28047de580a2ba918f72f6ceebe9c16..0248abadc9e430951504a7326a074d817e3207e3 100755 (executable)
--- a/include/configs/spear3xx.h
+++ b/include/configs/spear3xx.h
@@ -34,6 +34,9 @@
 #elif defined(CONFIG_MK_spear310)
 #define CONFIG_SPEAR3XX                                1
 #define CONFIG_SPEAR310                                1
+#elif defined(CONFIG_MK_spear320)
+#define CONFIG_SPEAR3XX                                1
+#define CONFIG_SPEAR320                                1
 #endif
 
 #include <configs/spear-common.h>
@@ -62,6 +65,18 @@
                                                (void *)CONFIG_SYS_SERIAL3, \
                                                (void *)CONFIG_SYS_SERIAL4, \
                                                (void *)CONFIG_SYS_SERIAL5 }
+#elif defined(CONFIG_SPEAR320)
+
+#if (CONFIG_CONS_INDEX)
+#undef  CONFIG_PL011_CLOCK
+#define CONFIG_PL011_CLOCK                     (83 * 1000 * 1000)
+#endif
+
+#define CONFIG_SYS_SERIAL1                     0xA3000000
+#define CONFIG_SYS_SERIAL2                     0xA4000000
+#define CONFIG_PL01x_PORTS                     {(void *)CONFIG_SYS_SERIAL0, \
+                                               (void *)CONFIG_SYS_SERIAL1, \
+                                               (void *)CONFIG_SYS_SERIAL2 }
 #endif
 
 #if defined(CONFIG_SPEAR_EMI)
@@ -84,6 +99,17 @@
                                                CONFIG_SYS_CS5_FLASH_BASE }
 #define CONFIG_SYS_MAX_FLASH_BANKS             6
 
+#elif defined(CONFIG_SPEAR320)
+#define CONFIG_SYS_FLASH_BASE                  0x44000000
+#define CONFIG_SYS_CS1_FLASH_BASE              0x45000000
+#define CONFIG_SYS_CS2_FLASH_BASE              0x46000000
+#define CONFIG_SYS_CS3_FLASH_BASE              0x47000000
+#define CONFIG_SYS_FLASH_BANKS_LIST            { CONFIG_SYS_FLASH_BASE,   \
+                                               CONFIG_SYS_CS1_FLASH_BASE, \
+                                               CONFIG_SYS_CS2_FLASH_BASE, \
+                                               CONFIG_SYS_CS3_FLASH_BASE }
+#define CONFIG_SYS_MAX_FLASH_BANKS             4
+
 #endif
 
 #define CONFIG_SYS_MAX_FLASH_SECT              (127 + 8)
@@ -97,6 +123,9 @@
 #elif defined(CONFIG_SPEAR310)
 #define CONFIG_SYS_NAND_BASE                   (0x40000000)
 
+#elif defined(CONFIG_SPEAR320)
+#define CONFIG_SYS_NAND_BASE                   (0x50000000)
+
 #endif
 
 #endif  /* __CONFIG_H */