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authorSean Anderson <seanga2@gmail.com>2020-06-24 06:41:25 -0400
committerAndes <uboot@andestech.com>2020-07-01 15:01:22 +0800
commita7c81fc8532669822b454f4a0c967d24bfd14f9d (patch)
treed49cea538c0748e062875551215d63667b9845e9 /arch/riscv/Kconfig
parentde09f71108eef3f50481901abb910b5b6109c121 (diff)
downloadu-boot-a7c81fc8532669822b454f4a0c967d24bfd14f9d.tar.gz
riscv: Add Sipeed Maix support
The Sipeed Maix series is a collection of boards built around the RISC-V Kendryte K210 processor. This processor contains several peripherals to accelerate neural network processing and other "ai" tasks. This includes a "KPU" neural network processor, an audio processor supporting beamforming reception, and a digital video port supporting capture and output at VGA resolution. Other peripherals include 8M of sram (accessible with and without caching); remappable pins, including 40 GPIOs; AES, FFT, and SHA256 accelerators; a DMA controller; and I2C, I2S, and SPI controllers. Maix peripherals vary, but include spi flash; on-board usb-serial bridges; ports for cameras, displays, and sd cards; and ESP32 chips. Currently, only the Sipeed Maix Bit V2.0 (bitm) is supported, but the boards are fairly similar. Documentation for Maix boards is located at <http://dl.sipeed.com/MAIX/HDK/>. Documentation for the Kendryte K210 is located at <https://kendryte.com/downloads/>. However, hardware details are rather lacking, so most technical reference has been taken from the standalone sdk located at <https://github.com/kendryte/kendryte-standalone-sdk>. Signed-off-by: Sean Anderson <seanga2@gmail.com>
Diffstat (limited to 'arch/riscv/Kconfig')
-rw-r--r--arch/riscv/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index ec5631c640..5d01f406a9 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -20,6 +20,9 @@ config TARGET_QEMU_VIRT
config TARGET_SIFIVE_FU540
bool "Support SiFive FU540 Board"
+config TARGET_SIPEED_MAIX
+ bool "Support Sipeed Maix Board"
+
endchoice
config SYS_ICACHE_OFF
@@ -53,6 +56,7 @@ source "board/AndesTech/ax25-ae350/Kconfig"
source "board/emulation/qemu-riscv/Kconfig"
source "board/microchip/mpfs_icicle/Kconfig"
source "board/sifive/fu540/Kconfig"
+source "board/sipeed/maix/Kconfig"
# platform-specific options below
source "arch/riscv/cpu/ax25/Kconfig"