Re: [PATCH 47/88] mtd: Drop unused fsmc_nand driver
Hi, On 1/23/23 22:59, Simon Glass wrote: This is not used since this commit: 570c3dcfc15 arm: Remove spear600 boards and the rest of SPEAr support Drop the driver and Kconfig option. Signed-off-by: Simon Glass --- drivers/mtd/nand/raw/Makefile| 1 - drivers/mtd/nand/raw/fsmc_nand.c | 470 --- include/linux/mtd/fsmc_nand.h| 84 -- 3 files changed, 555 deletions(-) delete mode 100644 drivers/mtd/nand/raw/fsmc_nand.c delete mode 100644 include/linux/mtd/fsmc_nand.h For STMicroelectronics / SPEAr Reviewed-by: Patrick Delaunay Thanks Patrick
Re: [PATCH 47/88] mtd: Drop unused fsmc_nand driver
Hi
On Mon, Jan 23, 2023 at 11:03 PM Simon Glass wrote:
>
> This is not used since this commit:
>
>570c3dcfc15 arm: Remove spear600 boards and the rest of SPEAr support
>
> Drop the driver and Kconfig option.
>
> Signed-off-by: Simon Glass
> ---
>
> drivers/mtd/nand/raw/Makefile| 1 -
> drivers/mtd/nand/raw/fsmc_nand.c | 470 ---
> include/linux/mtd/fsmc_nand.h| 84 --
> 3 files changed, 555 deletions(-)
> delete mode 100644 drivers/mtd/nand/raw/fsmc_nand.c
> delete mode 100644 include/linux/mtd/fsmc_nand.h
>
> diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile
> index e8764cf358b..f004eb39f3b 100644
> --- a/drivers/mtd/nand/raw/Makefile
> +++ b/drivers/mtd/nand/raw/Makefile
> @@ -56,7 +56,6 @@ obj-$(CONFIG_NAND_DENALI) += denali.o
> obj-$(CONFIG_NAND_DENALI_DT) += denali_dt.o
> obj-$(CONFIG_NAND_FSL_ELBC) += fsl_elbc_nand.o
> obj-$(CONFIG_NAND_FSL_IFC) += fsl_ifc_nand.o
> -obj-$(CONFIG_NAND_FSMC) += fsmc_nand.o
> obj-$(CONFIG_NAND_KB9202) += kb9202_nand.o
> obj-$(CONFIG_NAND_KIRKWOOD) += kirkwood_nand.o
> obj-$(CONFIG_NAND_KMETER1) += kmeter1_nand.o
> diff --git a/drivers/mtd/nand/raw/fsmc_nand.c
> b/drivers/mtd/nand/raw/fsmc_nand.c
> deleted file mode 100644
> index d795864949c..000
> --- a/drivers/mtd/nand/raw/fsmc_nand.c
> +++ /dev/null
> @@ -1,470 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0+
> -/*
> - * (C) Copyright 2010
> - * Vipin Kumar, STMicroelectronics, vipin.ku...@st.com.
> - *
> - * (C) Copyright 2012
> - * Amit Virdi, STMicroelectronics, amit.vi...@st.com.
> - */
> -
> -#include
> -#include
> -#include
> -#include
> -#include
> -#include
> -#include
> -#include
> -#include
> -
> -static u32 fsmc_version;
> -static struct fsmc_regs *const fsmc_regs_p = (struct fsmc_regs *)
> - CONFIG_SYS_FSMC_BASE;
> -
> -/*
> - * ECC4 and ECC1 have 13 bytes and 3 bytes of ecc respectively for 512 bytes
> of
> - * data. ECC4 can correct up to 8 bits in 512 bytes of data while ECC1 can
> - * correct 1 bit in 512 bytes
> - */
> -
> -static struct nand_ecclayout fsmc_ecc4_lp_layout = {
> - .eccbytes = 104,
> - .eccpos = { 2, 3, 4, 5, 6, 7, 8,
> - 9, 10, 11, 12, 13, 14,
> - 18, 19, 20, 21, 22, 23, 24,
> - 25, 26, 27, 28, 29, 30,
> - 34, 35, 36, 37, 38, 39, 40,
> - 41, 42, 43, 44, 45, 46,
> - 50, 51, 52, 53, 54, 55, 56,
> - 57, 58, 59, 60, 61, 62,
> - 66, 67, 68, 69, 70, 71, 72,
> - 73, 74, 75, 76, 77, 78,
> - 82, 83, 84, 85, 86, 87, 88,
> - 89, 90, 91, 92, 93, 94,
> - 98, 99, 100, 101, 102, 103, 104,
> - 105, 106, 107, 108, 109, 110,
> - 114, 115, 116, 117, 118, 119, 120,
> - 121, 122, 123, 124, 125, 126
> - },
> - .oobfree = {
> - {.offset = 15, .length = 3},
> - {.offset = 31, .length = 3},
> - {.offset = 47, .length = 3},
> - {.offset = 63, .length = 3},
> - {.offset = 79, .length = 3},
> - {.offset = 95, .length = 3},
> - {.offset = 111, .length = 3},
> - {.offset = 127, .length = 1}
> - }
> -};
> -
> -/*
> - * ECC4 layout for NAND of pagesize 4096 bytes & OOBsize 224 bytes. 13*8
> bytes
> - * of OOB size is reserved for ECC, Byte no. 0 & 1 reserved for bad block &
> 118
> - * bytes are free for use.
> - */
> -static struct nand_ecclayout fsmc_ecc4_224_layout = {
> - .eccbytes = 104,
> - .eccpos = { 2, 3, 4, 5, 6, 7, 8,
> - 9, 10, 11, 12, 13, 14,
> - 18, 19, 20, 21, 22, 23, 24,
> - 25, 26, 27, 28, 29, 30,
> - 34, 35, 36, 37, 38, 39, 40,
> - 41, 42, 43, 44, 45, 46,
> - 50, 51, 52, 53, 54, 55, 56,
> - 57, 58, 59, 60, 61, 62,
> - 66, 67, 68, 69, 70, 71, 72,
> - 73, 74, 75, 76, 77, 78,
> - 82, 83, 84, 85, 86, 87, 88,
> - 89, 90, 91, 92, 93, 94,
> - 98, 99, 100, 101, 102, 103, 104,
> - 105, 106, 107, 108, 109, 110,
> - 114, 115, 116, 117, 118, 119, 120,
> - 121, 122, 123, 124, 125, 126
> - },
> - .oobfree = {
> - {.offset = 15, .length = 3},
> - {.offset = 31, .length = 3},
> - {.offset = 47, .length = 3},
> - {.offset = 63, .length = 3},
> - {.offset = 79, .length = 3},
> - {.offset = 95, .length = 3},
> - {.offset = 111, .length = 3},
> - {.offset = 127, .length = 97}
> - }
> -};
> -
> -/*
> - * ECC placement definitions in oobfree type format
> - * There are 13
[PATCH 47/88] mtd: Drop unused fsmc_nand driver
This is not used since this commit:
570c3dcfc15 arm: Remove spear600 boards and the rest of SPEAr support
Drop the driver and Kconfig option.
Signed-off-by: Simon Glass
---
drivers/mtd/nand/raw/Makefile| 1 -
drivers/mtd/nand/raw/fsmc_nand.c | 470 ---
include/linux/mtd/fsmc_nand.h| 84 --
3 files changed, 555 deletions(-)
delete mode 100644 drivers/mtd/nand/raw/fsmc_nand.c
delete mode 100644 include/linux/mtd/fsmc_nand.h
diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile
index e8764cf358b..f004eb39f3b 100644
--- a/drivers/mtd/nand/raw/Makefile
+++ b/drivers/mtd/nand/raw/Makefile
@@ -56,7 +56,6 @@ obj-$(CONFIG_NAND_DENALI) += denali.o
obj-$(CONFIG_NAND_DENALI_DT) += denali_dt.o
obj-$(CONFIG_NAND_FSL_ELBC) += fsl_elbc_nand.o
obj-$(CONFIG_NAND_FSL_IFC) += fsl_ifc_nand.o
-obj-$(CONFIG_NAND_FSMC) += fsmc_nand.o
obj-$(CONFIG_NAND_KB9202) += kb9202_nand.o
obj-$(CONFIG_NAND_KIRKWOOD) += kirkwood_nand.o
obj-$(CONFIG_NAND_KMETER1) += kmeter1_nand.o
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
deleted file mode 100644
index d795864949c..000
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ /dev/null
@@ -1,470 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2010
- * Vipin Kumar, STMicroelectronics, vipin.ku...@st.com.
- *
- * (C) Copyright 2012
- * Amit Virdi, STMicroelectronics, amit.vi...@st.com.
- */
-
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-
-static u32 fsmc_version;
-static struct fsmc_regs *const fsmc_regs_p = (struct fsmc_regs *)
- CONFIG_SYS_FSMC_BASE;
-
-/*
- * ECC4 and ECC1 have 13 bytes and 3 bytes of ecc respectively for 512 bytes of
- * data. ECC4 can correct up to 8 bits in 512 bytes of data while ECC1 can
- * correct 1 bit in 512 bytes
- */
-
-static struct nand_ecclayout fsmc_ecc4_lp_layout = {
- .eccbytes = 104,
- .eccpos = { 2, 3, 4, 5, 6, 7, 8,
- 9, 10, 11, 12, 13, 14,
- 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, 30,
- 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 44, 45, 46,
- 50, 51, 52, 53, 54, 55, 56,
- 57, 58, 59, 60, 61, 62,
- 66, 67, 68, 69, 70, 71, 72,
- 73, 74, 75, 76, 77, 78,
- 82, 83, 84, 85, 86, 87, 88,
- 89, 90, 91, 92, 93, 94,
- 98, 99, 100, 101, 102, 103, 104,
- 105, 106, 107, 108, 109, 110,
- 114, 115, 116, 117, 118, 119, 120,
- 121, 122, 123, 124, 125, 126
- },
- .oobfree = {
- {.offset = 15, .length = 3},
- {.offset = 31, .length = 3},
- {.offset = 47, .length = 3},
- {.offset = 63, .length = 3},
- {.offset = 79, .length = 3},
- {.offset = 95, .length = 3},
- {.offset = 111, .length = 3},
- {.offset = 127, .length = 1}
- }
-};
-
-/*
- * ECC4 layout for NAND of pagesize 4096 bytes & OOBsize 224 bytes. 13*8 bytes
- * of OOB size is reserved for ECC, Byte no. 0 & 1 reserved for bad block & 118
- * bytes are free for use.
- */
-static struct nand_ecclayout fsmc_ecc4_224_layout = {
- .eccbytes = 104,
- .eccpos = { 2, 3, 4, 5, 6, 7, 8,
- 9, 10, 11, 12, 13, 14,
- 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, 30,
- 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 44, 45, 46,
- 50, 51, 52, 53, 54, 55, 56,
- 57, 58, 59, 60, 61, 62,
- 66, 67, 68, 69, 70, 71, 72,
- 73, 74, 75, 76, 77, 78,
- 82, 83, 84, 85, 86, 87, 88,
- 89, 90, 91, 92, 93, 94,
- 98, 99, 100, 101, 102, 103, 104,
- 105, 106, 107, 108, 109, 110,
- 114, 115, 116, 117, 118, 119, 120,
- 121, 122, 123, 124, 125, 126
- },
- .oobfree = {
- {.offset = 15, .length = 3},
- {.offset = 31, .length = 3},
- {.offset = 47, .length = 3},
- {.offset = 63, .length = 3},
- {.offset = 79, .length = 3},
- {.offset = 95, .length = 3},
- {.offset = 111, .length = 3},
- {.offset = 127, .length = 97}
- }
-};
-
-/*
- * ECC placement definitions in oobfree type format
- * There are 13 bytes of ecc for every 512 byte block and it has to be read
- * consecutively and immediately after the 512 byte data block for hardware to
- * generate the error bit offsets in 512 byte data
- * Managing the ecc bytes in the following way makes it easier for software to
- * read ecc bytes consecutive to data bytes. This way is
