Hi Jagan,
On Wed, Oct 16, 2019 at 10:58 PM Jagan Teki jagan@amarulasolutions.com wrote:
HiFive Unleashed A00 support is25wp256 spi-nor flash, So enable the same and add test result log for future reference.
Tested on SiFive FU540 board.
Signed-off-by: Jagan Teki jagan@amarulasolutions.com Reviewed-by: Bin Meng bmeng.cn@gmail.com Tested-by: Bin Meng bmeng.cn@gmail.com
.../dts/hifive-unleashed-a00-u-boot.dtsi | 1 + board/sifive/fu540/Kconfig | 3 +++ doc/board/sifive/fu540.rst | 19 +++++++++++++++++++ 3 files changed, 23 insertions(+)
diff --git a/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi index 25ec8265a5..d7a64134db 100644 --- a/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi +++ b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi @@ -5,6 +5,7 @@
/ { aliases {
spi0 = &qspi0; spi2 = &qspi2; };}; diff --git a/board/sifive/fu540/Kconfig b/board/sifive/fu540/Kconfig index 5d65080429..c5a1bca03c 100644 --- a/board/sifive/fu540/Kconfig +++ b/board/sifive/fu540/Kconfig @@ -26,6 +26,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy imply CMD_FS_GENERIC imply CMD_NET imply CMD_PING
imply CMD_SF imply CLK_SIFIVE imply CLK_SIFIVE_FU540_PRCI imply DOS_PARTITION@@ -40,6 +41,8 @@ config BOARD_SPECIFIC_OPTIONS # dummy imply SIFIVE_SERIAL imply SPI imply SPI_SIFIVE
imply SPI_FLASHimply SPI_FLASH_ISSI imply MMC imply MMC_SPI imply MMC_BROKEN_CDdiff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst index 91b94ee06f..2e70cad02e 100644 --- a/doc/board/sifive/fu540.rst +++ b/doc/board/sifive/fu540.rst @@ -366,3 +366,22 @@ load uImage.
Please press Enter to activate this console. / #
+Sample spi nor flash test +-------------------------
+.. code-block:: none
- => sf probe 0:2
The cs number can't be 2. It should be zero.
- SF: Detected is25wp256 with page size 256 Bytes, erase size 4 KiB, total 32 MiB
- => sf erase 0x1000000 0x100000
- SF: 1048576 bytes @ 0x1000000 Erased: OK
- => mw.b 0xc0000000 0xaa 0x100000
- => sf write 0xc0000000 0x1000000 0x100000
- device 0 offset 0x1000000, size 0x100000
- SF: 1048576 bytes @ 0x1000000 Written: OK
- => sf read 0xf0000000 0x1000000 0x100000
- device 0 offset 0x1000000, size 0x100000
- SF: 1048576 bytes @ 0x1000000 Read: OK
- => cmp.b 0xf0000000 0xc0000000 0x100000
- Total of 1048576 byte(s) were the same
--
Regards, Bin