From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>,
Patrice Vilchez <patrice.vilchez@atmel.com>
Subject: [PATCH 10/12] cfi_flash: move reset command assigment to specific chipset init function
Date: Fri, 26 Nov 2010 20:52:39 +0100 [thread overview]
Message-ID: <1290801161-2417-10-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <20101126194353.GH26540@game.jcrosoft.org>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
drivers/nor/cfi_flash.c | 2 --
drivers/nor/cfi_flash_amd.c | 5 +++--
drivers/nor/cfi_flash_intel.c | 5 +++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/nor/cfi_flash.c b/drivers/nor/cfi_flash.c
index a7df3b4..6d22a53 100644
--- a/drivers/nor/cfi_flash.c
+++ b/drivers/nor/cfi_flash.c
@@ -372,7 +372,6 @@ static ulong flash_get_size (struct flash_info *info, ulong base)
case CFI_CMDSET_INTEL_STANDARD:
case CFI_CMDSET_INTEL_EXTENDED:
default:
- info->cmd_reset = FLASH_CMD_RESET;
#ifdef CFG_FLASH_PROTECTION
/* read legacy lock/unlock bit from intel flash */
if (info->ext_addr) {
@@ -383,7 +382,6 @@ static ulong flash_get_size (struct flash_info *info, ulong base)
break;
case CFI_CMDSET_AMD_STANDARD:
case CFI_CMDSET_AMD_EXTENDED:
- info->cmd_reset = AMD_CMD_RESET;
/* check if flash geometry needs reversal */
if (num_erase_regions <= 1)
break;
diff --git a/drivers/nor/cfi_flash_amd.c b/drivers/nor/cfi_flash_amd.c
index 738389c..f225757 100644
--- a/drivers/nor/cfi_flash_amd.c
+++ b/drivers/nor/cfi_flash_amd.c
@@ -16,6 +16,7 @@ static void flash_unlock_seq (struct flash_info *info)
*/
static void amd_read_jedec_ids (struct flash_info *info)
{
+ info->cmd_reset = AMD_CMD_RESET;
info->manufacturer_id = 0;
info->device_id = 0;
info->device_id2 = 0;
@@ -38,7 +39,7 @@ static void amd_read_jedec_ids (struct flash_info *info)
info->addr_unlock2 = 0x555;
}
- flash_write_cmd(info, 0, 0, AMD_CMD_RESET);
+ flash_write_cmd(info, 0, 0, info->cmd_reset);
flash_unlock_seq(info);
flash_write_cmd(info, 0, info->addr_unlock1, FLASH_CMD_READ_ID);
udelay(1000); /* some flash are slow to respond */
@@ -54,7 +55,7 @@ static void amd_read_jedec_ids (struct flash_info *info)
info->device_id2 |= flash_read_uchar (info,
FLASH_OFFSET_DEVICE_ID3);
}
- flash_write_cmd(info, 0, 0, AMD_CMD_RESET);
+ flash_write_cmd(info, 0, 0, info->cmd_reset);
}
static int flash_toggle (struct flash_info *info, flash_sect_t sect, uint offset, uchar cmd)
diff --git a/drivers/nor/cfi_flash_intel.c b/drivers/nor/cfi_flash_intel.c
index f28301d..8e8a820 100644
--- a/drivers/nor/cfi_flash_intel.c
+++ b/drivers/nor/cfi_flash_intel.c
@@ -9,18 +9,19 @@
*/
static void intel_read_jedec_ids (struct flash_info *info)
{
+ info->cmd_reset = FLASH_CMD_RESET;
info->manufacturer_id = 0;
info->device_id = 0;
info->device_id2 = 0;
- flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
+ flash_write_cmd(info, 0, 0, info->cmd_reset);
flash_write_cmd(info, 0, 0, FLASH_CMD_READ_ID);
udelay(1000); /* some flash are slow to respond */
info->manufacturer_id = jedec_read_mfr(info);
info->device_id = flash_read_uchar (info,
FLASH_OFFSET_DEVICE_ID);
- flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
+ flash_write_cmd(info, 0, 0, info->cmd_reset);
}
/*
--
1.7.1
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next prev parent reply other threads:[~2010-11-26 19:56 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-26 19:43 [PATCH 0/12] cfi_flash: improvment Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 01/12] cfi_flash: move intel real protect flash support to cfi_flash_intel.c Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 02/12] cfi_flash: add Atmel real protect flash support Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 03/12] cfi_flash: move flash_read_uchar from inline to noinline Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 04/12] cfi_flash: use amd and standard reset flash command at probing Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 05/12] cfi_flash: synchronize command offsets with Linux CFI driver Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 06/12] cfi_flash: update manufacturer id flash support Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 07/12] cfi_flash: Introduce read and write accessors Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 08/12] cfi_flash: Read whole QRY structure in one go Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 09/12] cfi_flash: do not reset flash when probe fails Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2010-11-26 19:52 ` [PATCH 11/12] cfi_flash: introduce flash cmdset fixup Jean-Christophe PLAGNIOL-VILLARD
2010-11-26 19:52 ` [PATCH 12/12] cfi_flash_amd: Add manufacturer-specific fixups Jean-Christophe PLAGNIOL-VILLARD
2010-11-29 20:53 ` [PATCH 0/12] cfi_flash: improvment Sascha Hauer
2010-11-30 13:44 ` Jean-Christophe PLAGNIOL-VILLARD
2010-12-02 17:52 ` Jean-Christophe PLAGNIOL-VILLARD
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