[U-Boot] [PATCH v7 00/87] mtd: Add SPI-NOR core support

Jagan Teki jteki at openedev.com
Tue Mar 22 08:49:25 CET 2016


On Tuesday 22 March 2016 01:17 PM, Jagan Teki wrote:
> On Tuesday 22 March 2016 01:07 PM, Jagan Teki wrote:
>> Some of the SPI device drivers at drivers/spi not a real
>> spi controllers, Unlike normal/generic SPI controllers they
>> operates only with SPI-NOR flash devices. these were technically
>> termed as SPI-NOR controllers, Ex: drivers/spi/fsl_qspi.c
>>
>> The problem with these were resides at drivers/spi is entire
>> SPI layer becomes SPI-NOR flash oriented which is absolutely
>> a wrong indication where SPI layer getting effected more with
>> flash operations - So this SPI-NOR core will resolve this issue
>> by separating all SPI-NOR flash operations from spi layer and
>> creats a generic layer called SPI-NOR core which can be used to
>> interact SPI-NOR to SPI driver interface layer and the SPI-NOR
>> controller driver. The idea is taken from Linux spi-nor framework.
>>
>> Before SPI-NOR:
>>
>> -----------------------
>>          cmd/sf.c
>> -----------------------
>>          spi_flash.c
>> -----------------------
>>          sf_probe.c
>> -----------------------
>>          spi-uclass
>> -----------------------
>>          spi drivers
>> -----------------------
>>          SPI NOR chip
>> -----------------------
>>
>> After SPI-NOR:
>>
>> ------------------------------
>>          cmd/sf.c
>> ------------------------------
>>          spi-nor.c
>> -------------------------------
>> m25p80.c        spi nor drivers
>> -------------------------------
>> spi-uclass      SPI NOR chip
>> -------------------------------
>> spi drivers
>> -------------------------------
>> SPI NOR chip
>> -------------------------------
>>
>> SPI-NOR with MTD:
>>
>> ------------------------------
>>          cmd/sf.c
>> ------------------------------
>>          MTD core
>> ------------------------------
>>          spi-nor.c
>> -------------------------------
>> m25p80.c        spi nor drivers
>> -------------------------------
>> spi-uclass      SPI NOR chip
>> -------------------------------
>> spi drivers
>> -------------------------------
>> SPI NOR chip
>> -------------------------------
>>
>> drivers/mtd/spi-nor/spi-nor.c: spi-nor core
>> drivers/mtd/spi-nor/m25p80.c: mtd uclass driver
>> which is an interface layer b/w spi-nor core drivers/spi
>> drivers/mtd/spi-nor/fsl_qspi.c: spi-nor controller driver(mtd uclass)
>>
>> Changes for v7:
>> - Rebase to latest
>> - Fixed git bisectable issues, with buildman.
>> - Fixed spi-nor compilation issues
>> - newly designed changes.
>>
>> Changes for v6:
>> - Fixed git bisectable issues, with buildman.
>> - Fixed spi-nor compilation issues
>> - newly designed changes.
>>
>> Changes for v5:
>> - newly designed changes
>>
>> Testing:
>> $ git clone git://git.denx.de/u-boot-spi.git
>> $ cd u-boot-spi
>> $ git checkout -b spi-nor-test origin/spi-nor-test
>>
>> Alison Wang (1):
>>    defconfig: ls1021atwr_sdcard_qspi: Enable CONFIG_MTD
>
> Tested in hardware and sandbox [1]
>
> Tested-by: Jagan Teki <jteki at openedev.com>
>
> [1] http://paste.ubuntu.com/15470696/

Here is buildman logs:

$> ./tools/buildman/buildman -b master -c 87 -s
boards.cfg is up to date. Nothing to do.
Summary of 87 commits for 1107 boards (32 threads, 1 job per thread)
01: mtd: Add m25p80 driver
       m68k:  +   M5329AFEE M5249EVB M5208EVBE astro_mcf5373l 
M54455EVB_intel M5282EVB M54455EVB_i66 M54455EVB_a66 M5253DEMO 
M54455EVB_stm33 M54455EVB M5272C3 M5329BFEE cobra5272 M5275EVB M5253EVBE 
M5235EVB_Flash32 M5373EVB M5235EVB
02: mtd: Add Kconfig entry for MTD_M25P80
03: mtd: Add SPI-NOR core support
04: doc: device-tree-bindings: jedec,spi-nor
05: mtd: spi-nor: Add Kconfig entry for MTD_SPI_NOR
06: mtd: spi-nor: Add kconfig for MTD_SPI_NOR_USE_4K_SECTORS
07: mtd: spi-nor: Add MTD support
08: mtd: spi-nor: Add spi_nor support in m25p80
09: mtd: spi-nor: Add dm spi-nor probing
10: mtd: spi-nor: Add spi_flash_probe for mtd-dm-spi-nor
11: mtd: spi-nor: Add spi_flash_free for mtd-dm-spi-nor
12: mtd: spi-nor: m25p80: Add spi_nor support for non-dm
13: sf: Rename erase_size to erasesize
14: sf: Use erasesize instead of sector_size
15: sf: Use uint64_t for flash->size
16: spi_flash: Use mtd_info operation for SPI-NOR
17: spi_flash: Use spi_flash_t instead of struct spi_flash
18: mtd: spi-nor: Move spi_read_then_write to spi layer
19: spi: Rename spi_read_then_write to spi_write_then_read
20: mtd: spi-nor: Rename SPI_FLASH_BAR to SPI_NOR_BAR
21: mtd: spi-nor: Add Kconfig entry for SPI_NOR_BAR
22: mtd: spi-nor: Copy spl files from drivers/mtd/spi
23: mtd: spi-nor: spl: Follow ascending order of include headers
24: mtd: spi-nor: fsl_espi_spl: Use mtd_info
25: mtd: spi-nor: fsl_espi_spl: Use writebufsize instead of page_size
26: mtd: spi-nor: spi_spl_load: Use mtd_info
27: spl: Add CONFIG_SPL_SPI_NOR_SUPPORT
28: mtd: spi-nor: Add flash vendor Kconfig entries
29: arm: zynq: Kconfig: Select MTD uclass
30: arm: zynq: Kconfig: Drop DM_SPI_FLASH
31: mtd: spi-nor: Copy sf_dataflash
32: mtd: dataflash: Remove unneeded spi data
33: mtd: dataflash: Move flash id detection into jedec_probe
34: mtd: dataflash: Fix add_dataflash return logic
35: mtd: dataflash: Add UCLASS_MTD support
36: mtd: dataflash: Use spi_write_then_read
37: mtd: dataflash: Drop sf_internal.h
38: mtd: dataflash: Minor cleanups
39: mtd: Rename sf_dataflash.c to mtd_dataflash.c
40: mtd: spi-nor: Add Kconfig entry for mtd_dataflash
41: mtd: dataflash: Add MTD_DATAFLASH_WRITE_VERIFY
42: mtd: spi-nor: Add kconfig MTD_DATAFLASH_WRITE_VERIFY
43: configs: ls1021aqds: Drop DM_SPI_FLASH and DATAFLASH
44: defconfig: ls1021aqds_qspi: Enable SPI-NOR
45: defconfig: ls1021aqds_qspi: Enable CONFIG_MTD_DATAFLASH
46: mtd: spi-nor: Copy sandbox
47: mtd: spi-nor: sandbox: Use spi-nor header
48: mtd: spi-nor: sandbox: Fix ID exctract from spi_nor_info
49: mtd: spi-nor: Add SPI_NOR_SANDBOX
50: test/dm: Makefile: Use CONFIG_DM_MTD_SPI_NOR
51: test/dm: spi: Use CONFIG_DM_MTD_SPI_NOR
52: configs: sandbox: Enable SPI-NOR sandbox driver
53: test/dm: spi: Use m25p80 as driver name
54: dts: sandbox: Use jedec,spi-nor compatible string
55: x86: Drop using spi_flash_dm_ops
56: spi_flash: Use spi_flash_t
57: defconfig: zynq_zc770_xm013: Enable ZYNQ_QSPI
58: configs: Drop CONFIG_SPI_FLASH_MTD
59: config: Enable SPI-NOR framework
        arm:  +   dra72_evm nyan-big venice2 chromebook_jerry axm 
trimslice jetson-tk1 tec-ng beaver dalmore dra74_evm cardhu taurus
60: spi-nor: Use CONFIG_MTD_SPI_NOR
61: configs: Use CONFIG_SPI_NOR_BAR
62: configs: spi-nor: Add new flash vendor configs
63: mtd: spi-nor: Add CONFIG_SPI_NOR_MISC
64: configs: Use CONFIG_SPI_NOR_MISC
65: powerpc/mpc85xx: Use spi.h instead of spi_flash.h
66: sf: Drop entire spi-flash framework
        arm:  +   kylin-rk3036 rock2 evb-rk3036 firefly-rk3288
67: uclass: Drop UCLASS_SPI_FLASH
68: spi: Drop mode_rx
69: spi: Drop SPI_RX_FAST
70: MAINTAINERS: Add myself as SPI NOR maintainer
71: configs: CONFIG_MTD_SPI_NOR_USE_4K_SECTORS
72: dts: spi-nor: Use jedec,spi-nor compatible string
73: dts: spi-nor: Use spi-nor as node name
74: mtd: spi-nor: Add erase ops
75: mtd: spi-nor: Not required to memset dummy byte
76: mtd: spi-nor: Move opcode handling in m25p80
77: mtd: spi-nor: Rename spi_nor_addr to m25p_addr2cmd
78: mtd: spi-nor: Add addr_width
79: mtd: spi-nor: Add m25p_cmdsz
80: mtd: spi-nor: read_dummy refers to dummy cycles not bytes
81: mtd: spi-nor: Use to instead of offset in write
82: mtd: spi-nor: offset with addr
83: mtd: m25p80: Rename cmd with opcode
84: armv8/ls1043a: move CONFIG_MTD to defconfig
85: defconfig: ls1021atwr_sdcard_qspi: Enable CONFIG_MTD
86: defconfig: ls1021aqds_sdcard_qspi: Enable MTD
87: defconfig: ls1021aqds_sdcard_qspi: Enable MTD_DATAFLASH

Issues:
-------
1) undefined reference to `__aeabi_ldivmod'

59: config: Enable SPI-NOR framework
        arm:  +   nyan-big
+drivers/mtd/spi-nor/built-in.o: In function `spi_nor_write':
+build/../drivers/mtd/spi-nor/spi-nor.c:585: undefined reference to 
`__aeabi_ldivmod'
+arm-unknown-linux-gnueabi-ld.bfd: BFD (GNU Binutils) 2.24 assertion 
fail /home/tony/buildall/src/binutils/bfd/elf32-arm.c:7696
+arm-unknown-linux-gnueabi-ld.bfd: error: required section '.rel.plt' 
not found in the linker script
+arm-unknown-linux-gnueabi-ld.bfd: final link failed: Invalid operation
+make[1]: *** [u-boot] Error 1
+make: *** [sub-make] Error 2

2) Build issues on dra72_evm, dra74_evm

3) SPL image too big

59: config: Enable SPI-NOR framework
        arm:  +   axm
+arm-unknown-linux-gnueabi-ld.bfd: SPL image too big
+arm-unknown-linux-gnueabi-ld.bfd: SPL image BSS too big
+make[2]: *** [spl/u-boot-spl] Error 1
+make[1]: *** [spl/u-boot-spl] Error 2
+make: *** [sub-make] Error 2
60: spi-nor: Use CONFIG_MTD_SPI_NOR


Image size:
-----------
$> ./tools/buildman/buildman -b master -c 87 -sS
boards.cfg is up to date. Nothing to do.
Summary of 87 commits for 1107 boards (32 threads, 1 job per thread)
01: mtd: Add m25p80 driver
       m68k:  +   M5329AFEE M5249EVB M5208EVBE astro_mcf5373l 
M54455EVB_intel M5282EVB M54455EVB_i66 M54455EVB_a66 M5253DEMO 
M54455EVB_stm33 M54455EVB M5272C3 M5329BFEE cobra5272 M5275EVB M5253EVBE 
M5235EVB_Flash32 M5373EVB M5235EVB
02: mtd: Add Kconfig entry for MTD_M25P80
03: mtd: Add SPI-NOR core support
    aarch64: (for 33/33 boards)  bss +0.2  data -0.2
        arm: (for 500/500 boards)  all +0.3  bss +0.3  data -0.0 
spl/u-boot-spl:all +0.0  spl/u-boot-spl:bss +0.0
04: doc: device-tree-bindings: jedec,spi-nor
05: mtd: spi-nor: Add Kconfig entry for MTD_SPI_NOR
06: mtd: spi-nor: Add kconfig for MTD_SPI_NOR_USE_4K_SECTORS
07: mtd: spi-nor: Add MTD support
08: mtd: spi-nor: Add spi_nor support in m25p80
09: mtd: spi-nor: Add dm spi-nor probing
    aarch64: (for 33/33 boards)  all -1.9  bss -1.9
10: mtd: spi-nor: Add spi_flash_probe for mtd-dm-spi-nor
11: mtd: spi-nor: Add spi_flash_free for mtd-dm-spi-nor
12: mtd: spi-nor: m25p80: Add spi_nor support for non-dm
13: sf: Rename erase_size to erasesize
14: sf: Use erasesize instead of sector_size
        x86: (for 12/12 boards)  all +1.7  bss +7.3  text -5.7
    aarch64: (for 33/33 boards)  all -4.6  text -4.6
    sandbox: (for 1/1 boards)  all -16.0  text -16.0
       m68k: (for 29/48 boards)  all -1.9  text -1.9
    powerpc: (for 412/412 boards)  all -4.0  spl/u-boot-spl:all -0.3 
spl/u-boot-spl:text -0.3  text -4.0
        arm: (for 500/500 boards)  all -2.0  bss +0.1  data +0.1 
spl/u-boot-spl:all -0.6  spl/u-boot-spl:text -0.6  text -2.2
15: sf: Use uint64_t for flash->size
        x86: (for 12/12 boards)  all +1.4  bss -86.3  rodata +1.8  text 
+85.9
    aarch64: (for 33/33 boards)  all +14.5  rodata +1.2  text +13.3
    sandbox: (for 1/1 boards)  all +144.0  text +144.0
       m68k: (for 29/48 boards)  all +24.8  rodata +0.7  text +24.1
    powerpc: (for 412/412 boards)  all +48.6  rodata +1.1 
spl/u-boot-spl:all +4.0  spl/u-boot-spl:text +4.0  text +47.6
        arm: (for 500/500 boards)  all +45.5  bss +0.0  data +7.4 
rodata +0.7  spl/u-boot-spl:all +13.7  spl/u-boot-spl:text +13.7  text 
+37.4
16: spi_flash: Use mtd_info operation for SPI-NOR
    aarch64: (for 33/33 boards)  all +1.9  bss +1.9
        arm: (for 500/500 boards)  all +0.3  bss +0.3  data -0.0
17: spi_flash: Use spi_flash_t instead of struct spi_flash
        arm: (for 500/500 boards)  all -0.2  bss -0.2
18: mtd: spi-nor: Move spi_read_then_write to spi layer
        x86: (for 12/12 boards)  all +9.0  text +9.0
    sandbox: (for 1/1 boards)  all +184.0  text +184.0
       m68k: (for 29/48 boards)  all +3.3  text +3.3
    powerpc: (for 412/412 boards)  all +4.3  spl/u-boot-spl:all +0.5 
spl/u-boot-spl:text +0.5  text +4.3
      sparc: (for 5/5 boards)  all +92.8  text +92.8
microblaze: (for 1/1 boards)  all +128.0  bss -64.0  text +192.0
       mips: (for 25/25 boards)  all +5.6  bss +1.1  data +4.5
        arm: (for 500/500 boards)  all +1.9  bss -0.1 
spl/u-boot-spl:all +0.4  spl/u-boot-spl:text +0.4  text +2.0
19: spi: Rename spi_read_then_write to spi_write_then_read
20: mtd: spi-nor: Rename SPI_FLASH_BAR to SPI_NOR_BAR
21: mtd: spi-nor: Add Kconfig entry for SPI_NOR_BAR
22: mtd: spi-nor: Copy spl files from drivers/mtd/spi
23: mtd: spi-nor: spl: Follow ascending order of include headers
24: mtd: spi-nor: fsl_espi_spl: Use mtd_info
25: mtd: spi-nor: fsl_espi_spl: Use writebufsize instead of page_size
26: mtd: spi-nor: spi_spl_load: Use mtd_info
27: spl: Add CONFIG_SPL_SPI_NOR_SUPPORT
28: mtd: spi-nor: Add flash vendor Kconfig entries
29: arm: zynq: Kconfig: Select MTD uclass
        arm: (for 500/500 boards)  all +1.5  bss -0.2  data +1.5  rodata 
+0.1  text +0.2
30: arm: zynq: Kconfig: Drop DM_SPI_FLASH
        arm: (for 500/500 boards)  all -18.8  bss +0.1  data -2.4 
rodata -3.0  spl/u-boot-spl:all -7.7  spl/u-boot-spl:data -1.7 
spl/u-boot-spl:rodata -1.3  spl/u-boot-spl:text -4.7  text -13.6
31: mtd: spi-nor: Copy sf_dataflash
32: mtd: dataflash: Remove unneeded spi data
33: mtd: dataflash: Move flash id detection into jedec_probe
34: mtd: dataflash: Fix add_dataflash return logic
35: mtd: dataflash: Add UCLASS_MTD support
36: mtd: dataflash: Use spi_write_then_read
37: mtd: dataflash: Drop sf_internal.h
38: mtd: dataflash: Minor cleanups
39: mtd: Rename sf_dataflash.c to mtd_dataflash.c
40: mtd: spi-nor: Add Kconfig entry for mtd_dataflash
41: mtd: dataflash: Add MTD_DATAFLASH_WRITE_VERIFY
42: mtd: spi-nor: Add kconfig MTD_DATAFLASH_WRITE_VERIFY
43: configs: ls1021aqds: Drop DM_SPI_FLASH and DATAFLASH
        arm: (for 500/500 boards)  all -22.5  bss -0.1  data -7.4 
rodata -2.2  text -12.8
44: defconfig: ls1021aqds_qspi: Enable SPI-NOR
45: defconfig: ls1021aqds_qspi: Enable CONFIG_MTD_DATAFLASH
46: mtd: spi-nor: Copy sandbox
47: mtd: spi-nor: sandbox: Use spi-nor header
48: mtd: spi-nor: sandbox: Fix ID exctract from spi_nor_info
49: mtd: spi-nor: Add SPI_NOR_SANDBOX
50: test/dm: Makefile: Use CONFIG_DM_MTD_SPI_NOR
    sandbox: (for 1/1 boards)  all -368.0  data -24.0  rodata -208.0 
text -136.0
51: test/dm: spi: Use CONFIG_DM_MTD_SPI_NOR
    sandbox: (for 1/1 boards)  all -32.0  text -32.0
52: configs: sandbox: Enable SPI-NOR sandbox driver
    sandbox: (for 1/1 boards)  all +4984.0  data +24.0  rodata +4096.0 
text +864.0
        arm: (for 500/500 boards)  all +0.1  bss +0.1
53: test/dm: spi: Use m25p80 as driver name
    sandbox: (for 1/1 boards)  all -16.0  rodata -16.0
54: dts: sandbox: Use jedec,spi-nor compatible string
55: x86: Drop using spi_flash_dm_ops
        x86: (for 12/12 boards)  all +5.0  bss -1.7  text +6.7
        arm: (for 500/500 boards)  all -0.1  rodata -0.1
56: spi_flash: Use spi_flash_t
        arm: (for 500/500 boards)  all +0.1  rodata +0.1
57: defconfig: zynq_zc770_xm013: Enable ZYNQ_QSPI
58: configs: Drop CONFIG_SPI_FLASH_MTD
        arm: (for 500/500 boards)  all -9.6  bss -3.5  rodata -0.1  text 
-6.0
59: config: Enable SPI-NOR framework
        arm:  +   dra72_evm nyan-big venice2 chromebook_jerry axm 
trimslice jetson-tk1 tec-ng beaver dalmore dra74_evm cardhu taurus
        x86: (for 12/12 boards)  all +4490.9  bss +266.0  data +0.7 
rodata +1322.8  text +2901.4
    aarch64: (for 33/33 boards)  all +703.2  bss +256.2  data -52.8 
rodata +207.4  spl/u-boot-spl:all -0.5  spl/u-boot-spl:bss -0.5  text 
+292.4
    powerpc: (for 412/412 boards)  all -706.5  bss +5.0  data +58.4 
rodata -119.7  spl/u-boot-spl:all +385.7  spl/u-boot-spl:bss +31.1 
spl/u-boot-spl:data +136.4  spl/u-boot-spl:text +218.2  text -650.2
        arm: (for 491/500 boards)  all +542.9  bss +34.1  data -6.3 
rodata +188.6  spl/u-boot-spl:all +481.9  spl/u-boot-spl:bss +48.0 
spl/u-boot-spl:data +2.0  spl/u-boot-spl:rodata +194.4 
spl/u-boot-spl:text +237.5  text +326.4
60: spi-nor: Use CONFIG_MTD_SPI_NOR
        arm: (for 491/500 boards)  all +0.0  bss -0.1  rodata +0.1 
spl/u-boot-spl:all +0.2  spl/u-boot-spl:rodata +0.2  text +0.0
61: configs: Use CONFIG_SPI_NOR_BAR
    aarch64: (for 33/33 boards)  all +11.3  rodata -5.4  text +16.7
    powerpc: (for 412/412 boards)  all -6.6  rodata +4.7 
spl/u-boot-spl:all +4.6  spl/u-boot-spl:data -2.2  spl/u-boot-spl:text 
+6.8  text -11.4
        arm: (for 491/500 boards)  all -0.2  bss +0.0  rodata -2.0 
spl/u-boot-spl:all +0.3  spl/u-boot-spl:rodata -1.3  spl/u-boot-spl:text 
+1.5  text +1.7
62: configs: spi-nor: Add new flash vendor configs
    aarch64: (for 33/33 boards)  all -1562.4  rodata -522.8  text -1039.5
        arm: (for 491/500 boards)  all -3.5  bss -0.1  rodata -3.0 
spl/u-boot-spl:all +1.9  spl/u-boot-spl:rodata -1.5  spl/u-boot-spl:text 
+3.3  text -0.4
63: mtd: spi-nor: Add CONFIG_SPI_NOR_MISC
        x86: (for 12/12 boards)  all -1502.1  bss -666.7  rodata -698.8 
  text -136.7
    aarch64: (for 33/33 boards)  all -265.5  rodata -178.2  text -87.3
    sandbox: (for 1/1 boards)  all -2176.0  rodata -2176.0
    powerpc: (for 412/412 boards)  all -43.9  data -31.2  rodata -8.7 
spl/u-boot-spl:all -43.9  spl/u-boot-spl:data -40.0  spl/u-boot-spl:text 
-3.9  text -3.9
        arm: (for 491/500 boards)  all -110.1  bss +1.8  rodata -93.8 
spl/u-boot-spl:all -74.3  spl/u-boot-spl:rodata -74.3  text -18.2
64: configs: Use CONFIG_SPI_NOR_MISC
    aarch64: (for 33/33 boards)  all -86.3  rodata -54.3  text -32.0
        arm: (for 491/500 boards)  all +33.0  bss -0.1  rodata +27.8 
spl/u-boot-spl:all +28.4  spl/u-boot-spl:rodata +28.4  text +5.3
65: powerpc/mpc85xx: Use spi.h instead of spi_flash.h
66: sf: Drop entire spi-flash framework
        arm:  +   kylin-rk3036 rock2 evb-rk3036 firefly-rk3288
        x86: (for 12/12 boards)  all +15.8  text +15.8
    aarch64: (for 33/33 boards)  all +4948.0  bss +341.3  rodata +1894.5 
  text +2712.2
       m68k: (for 29/48 boards)  all +1595.9  bss +176.6  data +339.0 
rodata +109.1  text +971.2
    powerpc: (for 412/412 boards)  all +1383.5  bss +75.8  data +145.7 
rodata -31.2  text +1193.1
        arm: (for 487/500 boards)  all +823.7  bss +68.9  data -0.9 
rodata +166.8  text +588.9
67: uclass: Drop UCLASS_SPI_FLASH
    aarch64: (for 33/33 boards)  all -0.5  bss -0.5
        arm: (for 487/500 boards)  all +0.3  bss +0.3
68: spi: Drop mode_rx
        x86: (for 12/12 boards)  all +7.0  bss +20.3  text -13.3
    aarch64: (for 33/33 boards)  all -7.3  text -7.3
    sandbox: (for 1/1 boards)  all -16.0  text -16.0
       m68k: (for 29/48 boards)  all -2.9  text -2.9
    powerpc: (for 412/412 boards)  all +8.3  spl/u-boot-spl:all +1.1 
spl/u-boot-spl:text +1.1  text +8.3
        arm: (for 487/500 boards)  all -0.1  bss -0.8  data +0.1  rodata 
-0.0  spl/u-boot-spl:all +0.0  spl/u-boot-spl:text +0.0  text +0.6
69: spi: Drop SPI_RX_FAST
        arm: (for 487/500 boards)  all -0.0  bss +0.0  rodata -0.1
70: MAINTAINERS: Add myself as SPI NOR maintainer
        arm: (for 487/500 boards)  all +0.0  bss -0.0  rodata +0.1
71: configs: CONFIG_MTD_SPI_NOR_USE_4K_SECTORS
72: dts: spi-nor: Use jedec,spi-nor compatible string
73: dts: spi-nor: Use spi-nor as node name
74: mtd: spi-nor: Add erase ops
        x86: (for 12/12 boards)  all +340.3  bss +254.0  text +86.3
    aarch64: (for 33/33 boards)  all +81.0  text +81.0
    sandbox: (for 1/1 boards)  all +176.0  text +176.0
       m68k: (for 29/48 boards)  all +38.2  data +1.4  text +36.8
    powerpc: (for 412/412 boards)  all +60.1  spl/u-boot-spl:all +8.8 
spl/u-boot-spl:text +8.8  text +60.1
        arm: (for 487/500 boards)  all +42.7  bss -0.2  data +7.5 
spl/u-boot-spl:all +9.0  spl/u-boot-spl:text +9.0  text +35.4
75: mtd: spi-nor: Not required to memset dummy byte
        x86: (for 12/12 boards)  all -329.7  bss -289.3  text -40.3
    aarch64: (for 33/33 boards)  all -21.1  text -21.1
    sandbox: (for 1/1 boards)  all -72.0  text -72.0
       m68k: (for 29/48 boards)  all -13.5  text -13.5
    powerpc: (for 412/412 boards)  all -21.0  spl/u-boot-spl:all -3.1 
spl/u-boot-spl:text -3.1  text -21.0
        arm: (for 487/500 boards)  all -23.2  bss +1.8  data -8.0 
spl/u-boot-spl:all -4.8  spl/u-boot-spl:text -4.8  text -17.0
76: mtd: spi-nor: Move opcode handling in m25p80
        x86: (for 12/12 boards)  all -3.3  bss +58.7  text -62.0
    aarch64: (for 33/33 boards)  all -31.0  text -31.0
    sandbox: (for 1/1 boards)  all +40.0  text +40.0
       m68k: (for 29/48 boards)  all +13.5  text +13.5
    powerpc: (for 412/412 boards)  all -11.4  spl/u-boot-spl:all -1.5 
spl/u-boot-spl:text -1.5  text -11.4
        arm: (for 487/500 boards)  all -13.0  bss -1.6  data +0.4 
spl/u-boot-spl:all -2.7  spl/u-boot-spl:text -2.7  text -11.7
77: mtd: spi-nor: Rename spi_nor_addr to m25p_addr2cmd
78: mtd: spi-nor: Add addr_width
        x86: (for 12/12 boards)  all +340.7  bss +258.0  text +82.7
    aarch64: (for 33/33 boards)  all +65.0  text +65.0
    sandbox: (for 1/1 boards)  all +104.0  text +104.0
       m68k: (for 29/48 boards)  all +24.3  data +0.3  text +24.0
    powerpc: (for 412/412 boards)  all +40.1  spl/u-boot-spl:all +5.8 
spl/u-boot-spl:text +5.8  text +40.1
        arm: (for 487/500 boards)  all +34.2  bss +0.9  data +7.7 
spl/u-boot-spl:all +7.0  spl/u-boot-spl:text +7.0  text +25.6
79: mtd: spi-nor: Add m25p_cmdsz
        x86: (for 12/12 boards)  all -4.3  bss -22.7  text +18.3
    aarch64: (for 33/33 boards)  all +11.9  text +11.9
    sandbox: (for 1/1 boards)  all +16.0  text +16.0
       m68k: (for 29/48 boards)  all +6.1  text +6.1
    powerpc: (for 412/412 boards)  all +6.7  spl/u-boot-spl:all +1.0 
spl/u-boot-spl:text +1.0  text +6.7
        arm: (for 487/500 boards)  all +3.4  bss -0.8  data -0.1  rodata 
-0.0  spl/u-boot-spl:all +1.1  spl/u-boot-spl:text +1.1  text +4.3
80: mtd: spi-nor: read_dummy refers to dummy cycles not bytes
        x86: (for 12/12 boards)  all +2.3  bss -18.0  text +20.3
    aarch64: (for 33/33 boards)  all +1.9  text +1.9
    sandbox: (for 1/1 boards)  all +24.0  text +24.0
       m68k: (for 29/48 boards)  all +4.3  text +4.3
    powerpc: (for 412/412 boards)  all +1.7  spl/u-boot-spl:all +0.3 
spl/u-boot-spl:text +0.3  text +1.7
        arm: (for 487/500 boards)  all +1.6  bss +0.2  data -0.0  rodata 
+0.0  spl/u-boot-spl:all +0.4  spl/u-boot-spl:text +0.4  text +1.4
81: mtd: spi-nor: Use to instead of offset in write
82: mtd: spi-nor: offset with addr
83: mtd: m25p80: Rename cmd with opcode
84: armv8/ls1043a: move CONFIG_MTD to defconfig
    aarch64: (for 33/33 boards)  all -54.2  bss -0.5  data -44.4  rodata 
-1.3  spl/u-boot-spl:all +0.5  spl/u-boot-spl:bss +0.5  text -8.0
85: defconfig: ls1021atwr_sdcard_qspi: Enable CONFIG_MTD
86: defconfig: ls1021aqds_sdcard_qspi: Enable MTD
87: defconfig: ls1021aqds_sdcard_qspi: Enable MTD_DATAFLASH

thanks!
-- 
Jagan


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