u-boot-brain/arch
Sean Anderson a7c81fc853 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>
2020-07-01 15:01:22 +08:00
..
arc common: Drop linux/bitops.h from common header 2020-05-18 21:19:23 -04:00
arm Merge branch '2020-06-30-minor-TI-board-updates' into next 2020-06-30 15:03:25 -04:00
m68k bdinfo: m68k: ppc: Move arch-specific code from bdinfo 2020-06-25 13:24:13 -04:00
microblaze common: Drop linux/delay.h from common header 2020-05-18 21:19:23 -04:00
mips common: Drop linux/bitops.h from common header 2020-05-18 21:19:23 -04:00
nds32 bdinfo: nds32: Use generic bd_info 2020-06-25 13:24:10 -04:00
nios2 common: Drop linux/bitops.h from common header 2020-05-18 21:19:23 -04:00
powerpc bdinfo: m68k: ppc: Move arch-specific code from bdinfo 2020-06-25 13:24:13 -04:00
riscv riscv: Add Sipeed Maix support 2020-07-01 15:01:22 +08:00
sandbox reset: Add generic reset driver 2020-07-01 15:01:21 +08:00
sh sh: Enable ffunction-sections and fdata-sections 2020-05-20 13:20:25 +02:00
x86 x86: Don't build some unused objects in TPL 2020-06-29 13:34:43 -04:00
xtensa common: Drop linux/delay.h from common header 2020-05-18 21:19:23 -04:00
.gitignore
Kconfig sandbox: move compression option to Kconfig 2020-05-25 11:54:53 -04:00
u-boot-elf.lds arch: Add explicit linker script for u-boot-elf 2020-04-03 11:52:55 -04:00