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| author | Feng Li <feng.li_2@nxp.com> | 2016-11-03 14:15:17 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-11-21 09:20:32 -0800 |
| commit | 20c700f8daee0b3995c5a6d2c5f69eef1c7acd4e (patch) | |
| tree | 43d4381dfa0cf1358610dff19a5c482815478749 /board/freescale/ls1021aiot/README | |
| parent | 21640db51b905aa9bee75a01ca89446ce4795ff1 (diff) | |
| download | u-boot-imx-20c700f8daee0b3995c5a6d2c5f69eef1c7acd4e.zip u-boot-imx-20c700f8daee0b3995c5a6d2c5f69eef1c7acd4e.tar.gz u-boot-imx-20c700f8daee0b3995c5a6d2c5f69eef1c7acd4e.tar.bz2 | |
armv7: Add support of ls1021a-iot board
The patch adds support for Freescale ls1021a-iot board.
Signed-off-by: Feng Li <feng.li_2@nxp.com>
[YS: rewrite commit message, fix whitespace in Kconfig]
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'board/freescale/ls1021aiot/README')
| -rw-r--r-- | board/freescale/ls1021aiot/README | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/board/freescale/ls1021aiot/README b/board/freescale/ls1021aiot/README new file mode 100644 index 0000000..08b0268 --- /dev/null +++ b/board/freescale/ls1021aiot/README @@ -0,0 +1,58 @@ +Overview +-------- +The LS1021A-IOT is a Freescale reference board that hosts +the LS1021A SoC. + +LS1021AIOT board Overview +------------------------- + - DDR Controller + - Supports 1GB un-buffered DDR3L SDRAM discrete + devices(32-bit bus) with 4 bit ECC + - DDR power supplies 1.35V to all devices with + automatic tracking of VTT + - Soldered DDR chip + - Supprot one fixed speed + - Ethernet + - Two on-board SGMII 10/100/1G ethernet ports + - One Gbit Etherent RGMII interface to 4-ports switch + with 4x 10/100/1000 RJ145 ports + - CPLD + - 8-bit registers in CPLD for system configuration + - connected to IFC_AD[0:7] + - Power Supplies + - 12V@5A DC + - SDHC + - SDHC port connects directly to a full 8-bit SD/MMC slot + - Support for SDIO devices + - USB + - Two on-board USB 3.0 + - One on-board USB k22 + - PCIe + - Two MiniPCIe Solts + - SATA + - Support SATA Connector + - AUDIO + - AUDIO in and out + - I/O Expansion + - Arduino Shield Connector + - Port0 - CAN/GPIO/Flextimer + - Port1 - GPIO/CPLD Expansion + - Port2 - SPI/I2C/UART + +Memory map +----------- +The addresses in brackets are physical addresses. + +Start Address End Address Description Size +0x00_0100_0000 0x00_0FFF_FFFF CCSRBAR 240MB +0x00_4000_0000 0x00_43FF_FFFF QSPI(Chip select 0) 64MB +0x00_4400_0000 0x00_47FF_FFFF QSPI(Chip select 1) 64MB +0x00_6000_0000 0x00_6000_FFFF CPLD 64K +0x00_8000_0000 0x00_BFFF_FFFF DDR 1GB + +Boot description +----------------- +LS1021A-IOT support two ways of boot: +Qspi boot and SD boot +The board doesn't support boot from another +source without changing any switch/jumper. |