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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-05-11 09:25:36 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-05-11 09:25:36 +0200
commitec7023db8dc95966919589541f1ca09355a3f7a5 (patch)
tree69be08a0b3f19e3e1d99ea7829931f8f800a01d9 /drivers/mtd
parente825b100d209a9d3c79b2998452cafa94eec986a (diff)
parentd782c1fe7246301143ed78c0d86ea6c81f9325f9 (diff)
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Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
Conflicts: drivers/mtd/nand/mxc_nand_spl.c include/configs/m28evk.h
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/mxc_nand_spl.c10
-rw-r--r--drivers/mtd/nand/mxs_nand.c15
2 files changed, 19 insertions, 6 deletions
diff --git a/drivers/mtd/nand/mxc_nand_spl.c b/drivers/mtd/nand/mxc_nand_spl.c
index edc589e..f13d5fc 100644
--- a/drivers/mtd/nand/mxc_nand_spl.c
+++ b/drivers/mtd/nand/mxc_nand_spl.c
@@ -290,7 +290,7 @@ static int is_badblock(int pagenumber)
return 0;
}
-static int nand_load(unsigned int from, unsigned int size, unsigned char *buf)
+int nand_spl_load_image(uint32_t from, unsigned int size, void *buf)
{
int i;
unsigned int page;
@@ -303,6 +303,7 @@ static int nand_load(unsigned int from, unsigned int size, unsigned char *buf)
page = from / CONFIG_SYS_NAND_PAGE_SIZE;
i = 0;
+ size = roundup(size, CONFIG_SYS_NAND_PAGE_SIZE);
while (i < size / CONFIG_SYS_NAND_PAGE_SIZE) {
if (nfc_read_page(page, buf) < 0)
return -1;
@@ -332,6 +333,7 @@ static int nand_load(unsigned int from, unsigned int size, unsigned char *buf)
return 0;
}
+#ifndef CONFIG_SPL_FRAMEWORK
/*
* The main entry for NAND booting. It's necessary that SDRAM is already
* configured and available since this code loads the main U-Boot image
@@ -345,8 +347,9 @@ void nand_boot(void)
* CONFIG_SYS_NAND_U_BOOT_OFFS and CONFIG_SYS_NAND_U_BOOT_SIZE must
* be aligned to full pages
*/
- if (!nand_load(CONFIG_SYS_NAND_U_BOOT_OFFS, CONFIG_SYS_NAND_U_BOOT_SIZE,
- (uchar *)CONFIG_SYS_NAND_U_BOOT_DST)) {
+ if (!nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
+ CONFIG_SYS_NAND_U_BOOT_SIZE,
+ (uchar *)CONFIG_SYS_NAND_U_BOOT_DST)) {
/* Copy from NAND successful, start U-boot */
uboot = (void *)CONFIG_SYS_NAND_U_BOOT_START;
uboot();
@@ -355,3 +358,4 @@ void nand_boot(void)
hang();
}
}
+#endif
diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index e38e151..398e4dd 100644
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -34,12 +34,19 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/regs-bch.h>
+#include <asm/imx-common/regs-gpmi.h>
#include <asm/arch/sys_proto.h>
-#include <asm/arch/dma.h>
+#include <asm/imx-common/dma.h>
#define MXS_NAND_DMA_DESCRIPTOR_COUNT 4
#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE 512
+#if defined(CONFIG_MX6)
+#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT 2
+#else
+#define MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT 0
+#endif
#define MXS_NAND_METADATA_SIZE 10
#define MXS_NAND_COMMAND_BUFFER_SIZE 32
@@ -980,14 +987,16 @@ static int mxs_nand_scan_bbt(struct mtd_info *mtd)
tmp |= MXS_NAND_METADATA_SIZE << BCH_FLASHLAYOUT0_META_SIZE_OFFSET;
tmp |= (mxs_nand_get_ecc_strength(mtd->writesize, mtd->oobsize) >> 1)
<< BCH_FLASHLAYOUT0_ECC0_OFFSET;
- tmp |= MXS_NAND_CHUNK_DATA_CHUNK_SIZE;
+ tmp |= MXS_NAND_CHUNK_DATA_CHUNK_SIZE
+ >> MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT;
writel(tmp, &bch_regs->hw_bch_flash0layout0);
tmp = (mtd->writesize + mtd->oobsize)
<< BCH_FLASHLAYOUT1_PAGE_SIZE_OFFSET;
tmp |= (mxs_nand_get_ecc_strength(mtd->writesize, mtd->oobsize) >> 1)
<< BCH_FLASHLAYOUT1_ECCN_OFFSET;
- tmp |= MXS_NAND_CHUNK_DATA_CHUNK_SIZE;
+ tmp |= MXS_NAND_CHUNK_DATA_CHUNK_SIZE
+ >> MXS_NAND_CHUNK_DATA_CHUNK_SIZE_SHIFT;
writel(tmp, &bch_regs->hw_bch_flash0layout1);
/* Set *all* chip selects to use layout 0 */