On 6/28/2015 2:32 AM, Jagan Teki wrote:
From: Haikun Wang Haikun.Wang@freescale.com
PI and QSPI only work when boot from QSPI on ls1021a. This patch only enable options in qspi boot defconfig.
Test log on LS1021AQDS: => sf probe 1:0 SPI DataFlash: Detected at45db021d with page size 256 Bytes, erase size 256 Bytes, total 256 KiB, revision d => sf erase 0 40000 SF: 262144 bytes @ 0x0 Erased: OK => mw.b 82000000 33 40000 => sf write 82000000 0 40000 SF: 262144 bytes @ 0x0 Written: OK => sf read 83000000 0 40000 SF: 262144 bytes @ 0x0 Read: OK => cmp.b 82000000 83000000 40000 Total of 262144 byte(s) were the same => sf probe 0:0 SF: Detected S25FL128S_64K with page size 256 Bytes, erase size 64 KiB, total 16 MiB
Test log on LS1021ATWR: => sf probe 0:0 SF: Detected N25Q128 with page size 256 Bytes, erase size 64 KiB, total 16 MiB
Signed-off-by: Haikun Wang haikun.wang@freescale.com Signed-off-by: Jagan Teki jteki@openedev.com
Changes in v7:
- Rebase to master
Changes in v2:
Add this defconfig patch to previous dataflash driver patches series
configs/ls1021aqds_qspi_defconfig | 4 ++++ configs/ls1021atwr_qspi_defconfig | 4 ++++ 2 files changed, 8 insertions(+)
diff --git a/configs/ls1021aqds_qspi_defconfig b/configs/ls1021aqds_qspi_defconfig index 1db9129..6a1f711 100644 --- a/configs/ls1021aqds_qspi_defconfig +++ b/configs/ls1021aqds_qspi_defconfig @@ -3,4 +3,8 @@ CONFIG_TARGET_LS1021AQDS=y CONFIG_SYS_EXTRA_OPTIONS="QSPI_BOOT" # CONFIG_CMD_IMLS is not set # CONFIG_CMD_SETEXPR is not set +CONFIG_DEFAULT_DEVICE_TREE="ls1021a-qds" +CONFIG_OF_CONTROL=y +CONFIG_DM=y +CONFIG_DM_SPI=y CONFIG_SPI_FLASH=y diff --git a/configs/ls1021atwr_qspi_defconfig b/configs/ls1021atwr_qspi_defconfig index 9eb88b3..420cfe7 100644 --- a/configs/ls1021atwr_qspi_defconfig +++ b/configs/ls1021atwr_qspi_defconfig @@ -3,4 +3,8 @@ CONFIG_TARGET_LS1021ATWR=y CONFIG_SYS_EXTRA_OPTIONS="QSPI_BOOT" # CONFIG_CMD_IMLS is not set # CONFIG_CMD_SETEXPR is not set +CONFIG_DEFAULT_DEVICE_TREE="ls1021a-twr" +CONFIG_OF_CONTROL=y +CONFIG_DM=y +CONFIG_DM_SPI=y CONFIG_SPI_FLASH=y
Tested-by: Haikun Wang haikun.wang@freescale.com