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-rw-r--r--include/config_cmd_all.h1
-rw-r--r--include/environment.h12
-rw-r--r--include/mg_disk.h51
-rw-r--r--include/part.h1
4 files changed, 65 insertions, 0 deletions
diff --git a/include/config_cmd_all.h b/include/config_cmd_all.h
index c5e0d26..c747b4b 100644
--- a/include/config_cmd_all.h
+++ b/include/config_cmd_all.h
@@ -84,5 +84,6 @@
#define CONFIG_CMD_VFD /* VFD support (TRAB) */
#define CONFIG_CMD_XIMG /* Load part of Multi Image */
#define CONFIG_CMD_AT91_SPIMUX /* AT91 MMC/SPI Mux Support */
+#define CONFIG_CMD_MG_DISK /* mGine m(g)flash IO node support */
#endif /* _CONFIG_CMD_ALL_H */
diff --git a/include/environment.h b/include/environment.h
index ea6b4d1..507e832 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -84,6 +84,18 @@
# endif
#endif /* CONFIG_ENV_IS_IN_NAND */
+#if defined(CONFIG_ENV_IS_IN_MG_DISK)
+# ifndef CONFIG_ENV_ADDR
+# error "Need to define CONFIG_ENV_ADDR when using CONFIG_ENV_IS_IN_MG_DISK"
+# endif
+# ifndef CONFIG_ENV_SIZE
+# error "Need to define CONFIG_ENV_SIZE when using CONFIG_ENV_IS_IN_MG_DISK"
+# endif
+# ifdef CONFIG_ENV_IS_EMBEDDED
+# error "CONFIG_ENV_IS_EMBEDDED not supported when using CONFIG_ENV_IS_IN_MG_DISK"
+# endif
+#endif /* CONFIG_ENV_IS_IN_MG_DISK */
+
#ifdef USE_HOSTCC
# include <stdint.h>
#else
diff --git a/include/mg_disk.h b/include/mg_disk.h
new file mode 100644
index 0000000..bd767a1
--- /dev/null
+++ b/include/mg_disk.h
@@ -0,0 +1,51 @@
+/*
+ * (C) Copyright 2009 mGine co.
+ * unsik Kim <donari75@gmail.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 MG_DISK_H_
+#define MG_DISK_H_
+
+#include <asm/types.h>
+
+/* private driver data */
+struct mg_drv_data {
+ /* base address of mflash */
+ u32 base;
+ /* Initialize hard reset, write protect, deep power down pins.
+ * Set these pins to GPIO and output high
+ */
+ void (*mg_ctrl_pin_init) (void);
+ /* Set hard reset pin for given level
+ * level : logical level of hard reset pin (0 or 1)
+ */
+ void (*mg_hdrst_pin) (u8 level);
+};
+
+struct mg_drv_data* mg_get_drv_data (void);
+
+unsigned int mg_disk_init (void);
+unsigned int mg_disk_read (u32 addr, u8 *buff, u32 len);
+unsigned int mg_disk_write(u32 addr, u8 *buff, u32 len);
+unsigned int mg_disk_write_sects(void *buff, u32 sect_num, u32 sect_cnt);
+unsigned int mg_disk_read_sects(void *buff, u32 sect_num, u32 sect_cnt);
+
+#endif /*MG_DISK_H_*/
diff --git a/include/part.h b/include/part.h
index 980fd04..3cdae02 100644
--- a/include/part.h
+++ b/include/part.h
@@ -100,6 +100,7 @@ block_dev_desc_t* scsi_get_dev(int dev);
block_dev_desc_t* usb_stor_get_dev(int dev);
block_dev_desc_t* mmc_get_dev(int dev);
block_dev_desc_t* systemace_get_dev(int dev);
+block_dev_desc_t* mg_disk_get_dev(int dev);
/* disk/part.c */
int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);