Commit 3c63eff2 authored by Timo Ketola's avatar Timo Ketola Committed by Spencer Oliver
Browse files

i.MX25: Set OOB size (MXC NFC)



SPAS register (OOB size) is left wrong after reset with respect to 2KiB page NAND chip. That will lead to ECC errors after 'reset halt'.

Change-Id: If5a4685cb8d6be35879453951611ef1059da219c
Signed-off-by: default avatarTimo Ketola <timo@exertus.fi>
Reviewed-on: http://openocd.zylin.com/384


Tested-by: jenkins
Reviewed-by: default avatarSpencer Oliver <spen@spen-soft.co.uk>
parent 536ca77e
......@@ -39,6 +39,7 @@
* !! all function only tested with 2k page nand device; mxc_write_page
* writes the 4 MAIN_BUFFER's and is not compatible with < 2k page
* !! oob must be be used due to NFS bug
* !! oob must be 64 bytes per 2KiB page
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
......@@ -48,6 +49,8 @@
#include "mxc.h"
#include <target/target.h>
#define OOB_SIZE 64
#define nfc_is_v1() (mxc_nf_info->mxc_version == MXC_VERSION_MX27 || \
mxc_nf_info->mxc_version == MXC_VERSION_MX31)
#define nfc_is_v2() (mxc_nf_info->mxc_version == MXC_VERSION_MX25 || \
......@@ -732,6 +735,7 @@ static int initialize_nf_controller(struct nand_device *nand)
LOG_DEBUG("MXC_NF : work without ECC mode");
}
if (nfc_is_v2()) {
target_write_u16(target, MXC_NF_V2_SPAS, OOB_SIZE / 2);
if (nand->page_size) {
uint16_t pages_per_block = nand->erase_size / nand->page_size;
work_mode |= MXC_NF_V2_CFG1_PPB(ffs(pages_per_block) - 6);
......
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