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-rw-r--r--Makefile9
-rw-r--r--board/micronas/vct/ebi_onenand.c1
-rw-r--r--drivers/mtd/nand/davinci_nand.c3
-rw-r--r--onenand_ipl/onenand_boot.c1
-rw-r--r--onenand_ipl/onenand_ipl.h5
-rw-r--r--onenand_ipl/onenand_read.c46
6 files changed, 42 insertions, 23 deletions
diff --git a/Makefile b/Makefile
index 8ab864d..bbcf002 100644
--- a/Makefile
+++ b/Makefile
@@ -285,6 +285,7 @@ endif
ifeq ($(CONFIG_ONENAND_U_BOOT),y)
ONENAND_IPL = onenand_ipl
U_BOOT_ONENAND = $(obj)u-boot-onenand.bin
+ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin
endif
__OBJS := $(subst $(obj),,$(OBJS))
@@ -378,8 +379,7 @@ $(ONENAND_IPL): $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk
$(MAKE) -C onenand_ipl/board/$(BOARDDIR) all
$(U_BOOT_ONENAND): $(ONENAND_IPL) $(obj)u-boot.bin
- cat $(obj)onenand_ipl/onenand-ipl-2k.bin $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
- cat $(obj)onenand_ipl/onenand-ipl-4k.bin $(obj)u-boot.bin > $(obj)u-boot-flexonenand.bin
+ cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin
$(VERSION_FILE):
@( printf '#define U_BOOT_VERSION "U-Boot %s%s"\n' "$(U_BOOT_VERSION)" \
@@ -3210,8 +3210,6 @@ zylonite_config :
#########################################################################
apollon_config : unconfig
- @mkdir -p $(obj)include
- @mkdir -p $(obj)onenand_ipl/board/apollon
@echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h
@$(MKCONFIG) $(@:_config=) arm arm1136 apollon NULL omap24xx
@echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk
@@ -3693,7 +3691,8 @@ clean:
$(obj)cpu/blackfin/bootrom-asm-offsets.[chs]
@rm -f $(obj)include/bmp_logo.h
@rm -f $(obj)nand_spl/{u-boot.lds,u-boot-spl,u-boot-spl.map,System.map}
- @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl-2k.bin,ipl-4k.bin,ipl.map}
+ @rm -f $(obj)onenand_ipl/onenand-{ipl,ipl.bin,ipl.map}
+ @rm -f $(ONENAND_BIN)
@rm -f $(obj)onenand_ipl/u-boot.lds
@rm -f $(TIMESTAMP_FILE) $(VERSION_FILE)
@find $(OBJTREE) -type f \
diff --git a/board/micronas/vct/ebi_onenand.c b/board/micronas/vct/ebi_onenand.c
index 522b88f..1e8afa6 100644
--- a/board/micronas/vct/ebi_onenand.c
+++ b/board/micronas/vct/ebi_onenand.c
@@ -193,6 +193,5 @@ void onenand_board_init(struct mtd_info *mtd)
chip->write_word = ebi_nand_write_word;
chip->read_bufferram = ebi_read_bufferram;
- chip->read_spareram = ebi_read_bufferram;
chip->write_bufferram = ebi_write_bufferram;
}
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 37d8b73..eabaf3e 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -202,7 +202,6 @@ static struct nand_ecclayout nand_davinci_4bit_layout_oobfirst = {
},
#endif
};
-#endif
static void nand_davinci_4bit_enable_hwecc(struct mtd_info *mtd, int mode)
{
@@ -289,7 +288,6 @@ static int nand_davinci_4bit_calculate_ecc(struct mtd_info *mtd,
static int nand_davinci_4bit_correct_data(struct mtd_info *mtd, uint8_t *dat,
uint8_t *read_ecc, uint8_t *calc_ecc)
{
- struct nand_chip *this = mtd->priv;
unsigned short ecc_10bit[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
int i;
unsigned int hw_4ecc[4] = { 0, 0, 0, 0 }, iserror = 0;
@@ -441,6 +439,7 @@ static int nand_davinci_4bit_correct_data(struct mtd_info *mtd, uint8_t *dat,
return numerrors;
}
+#endif /* CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST */
static int nand_davinci_dev_ready(struct mtd_info *mtd)
{
diff --git a/onenand_ipl/onenand_boot.c b/onenand_ipl/onenand_boot.c
index 63995ce..22baebb 100644
--- a/onenand_ipl/onenand_boot.c
+++ b/onenand_ipl/onenand_boot.c
@@ -24,7 +24,6 @@
*/
#include <common.h>
-#include <version.h>
#include "onenand_ipl.h"
diff --git a/onenand_ipl/onenand_ipl.h b/onenand_ipl/onenand_ipl.h
index 412572a..7ebb3e3 100644
--- a/onenand_ipl/onenand_ipl.h
+++ b/onenand_ipl/onenand_ipl.h
@@ -28,8 +28,9 @@
#define THIS_ONENAND(a) (CONFIG_SYS_ONENAND_BASE + (a))
-#define READ_INTERRUPT() \
- onenand_readw(THIS_ONENAND(ONENAND_REG_INTERRUPT))
+#define READ_INTERRUPT() onenand_readw(ONENAND_REG_INTERRUPT)
+extern int (*onenand_read_page)(ulong block, ulong page,
+ u_char *buf, int pagesize);
extern int onenand_read_block(unsigned char *buf);
#endif
diff --git a/onenand_ipl/onenand_read.c b/onenand_ipl/onenand_read.c
index d1a842d..8d0df81 100644
--- a/onenand_ipl/onenand_read.c
+++ b/onenand_ipl/onenand_read.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2005-2008 Samsung Electronis
+ * (C) Copyright 2005-2009 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
*
* See file CREDITS for list of people who contributed to this
@@ -37,8 +37,10 @@
extern void *memcpy32(void *dest, void *src, int size);
#endif
+int (*onenand_read_page)(ulong block, ulong page, u_char *buf, int pagesize);
+
/* read a page with ECC */
-static inline int onenand_read_page(ulong block, ulong page,
+static int generic_onenand_read_page(ulong block, ulong page,
u_char * buf, int pagesize)
{
unsigned long *base;
@@ -89,9 +91,25 @@ static inline int onenand_read_page(ulong block, ulong page,
return 0;
}
-#define ONENAND_START_PAGE 1
+#ifndef CONFIG_ONENAND_START_PAGE
+#define CONFIG_ONENAND_START_PAGE 1
+#endif
#define ONENAND_PAGES_PER_BLOCK 64
+static void onenand_generic_init(int *page_is_4KiB, int *page)
+{
+ int dev_id, density;
+
+ if (onenand_readw(ONENAND_REG_TECHNOLOGY))
+ *page_is_4KiB = 1;
+ dev_id = onenand_readw(ONENAND_REG_DEVICE_ID);
+ density = dev_id >> ONENAND_DEVICE_DENSITY_SHIFT;
+ density &= ONENAND_DEVICE_DENSITY_MASK;
+ if (density >= ONENAND_DEVICE_DENSITY_4Gb &&
+ !(dev_id & ONENAND_DEVICE_IS_DDP))
+ *page_is_4KiB = 1;
+}
+
/**
* onenand_read_block - Read CONFIG_SYS_MONITOR_LEN from begining
* of OneNAND, skipping bad blocks
@@ -99,24 +117,28 @@ static inline int onenand_read_page(ulong block, ulong page,
*/
int onenand_read_block(unsigned char *buf)
{
- int block;
- int page = ONENAND_START_PAGE, offset = 0;
- int pagesize = 0, erase_shift = 0;
- int erasesize = 0, nblocks = 0;
+ int block, nblocks;
+ int page = CONFIG_ONENAND_START_PAGE, offset = 0;
+ int pagesize, erasesize, erase_shift;
+ int page_is_4KiB = 0;
+
+ onenand_read_page = generic_onenand_read_page;
+
+ onenand_generic_init(&page_is_4KiB, &page);
- if (onenand_readw(ONENAND_REG_TECHNOLOGY)) {
- pagesize = 4096; /* MLC OneNAND has 4KiB pagesize */
+ if (page_is_4KiB) {
+ pagesize = 4096; /* OneNAND has 4KiB pagesize */
erase_shift = 18;
} else {
- pagesize = 2048;
+ pagesize = 2048; /* OneNAND has 2KiB pagesize */
erase_shift = 17;
}
- erasesize = ONENAND_PAGES_PER_BLOCK * pagesize;
+ erasesize = (1 << erase_shift);
nblocks = (CONFIG_SYS_MONITOR_LEN + erasesize - 1) >> erase_shift;
/* NOTE: you must read page from page 1 of block 0 */
- /* read the block page by page*/
+ /* read the block page by page */
for (block = 0; block < nblocks; block++) {
for (; page < ONENAND_PAGES_PER_BLOCK; page++) {
if (onenand_read_page(block, page, buf + offset,
generated by cgit v1.1 at 2024-12-12 09:01:27 +0000