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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/spear320.c
parent080cfee71459588fd6312e475bb5115bdbda1cb3 (diff)
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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/spear320.c')
-rwxr-xr-xboard/spear/spear320/spear320.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/board/spear/spear320/spear320.c b/board/spear/spear320/spear320.c
new file mode 100755
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--- /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;
+}