diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.AX25 (renamed from doc/README.NX25) | 2 | ||||
| -rw-r--r-- | doc/README.ae350 (renamed from doc/README.ae250) | 34 |
2 files changed, 18 insertions, 18 deletions
diff --git a/doc/README.NX25 b/doc/README.AX25 index 9f054e5..7a607dd 100644 --- a/doc/README.NX25 +++ b/doc/README.AX25 @@ -1,4 +1,4 @@ -NX25 is Andes CPU IP to adopt RISC-V architecture. +AX25 is Andes CPU IP to adopt RISC-V architecture. Features ======== diff --git a/doc/README.ae250 b/doc/README.ae350 index 77c168a..fe75b80 100644 --- a/doc/README.ae250 +++ b/doc/README.ae350 @@ -1,16 +1,16 @@ -Andes Technology SoC AE250 +Andes Technology SoC AE350 =========================== -AE250 is the mainline SoC produced by Andes Technology using NX25 CPU core +AE350 is the mainline SoC produced by Andes Technology using AX25 CPU core base on RISC-V architecture. -AE250 has integrated both AHB and APB bus and many periphals for application +AE350 has integrated both AHB and APB bus and many periphals for application and product development. -NX25-AE250 +AX25-AE350 ========= -NX25-AE250 is the SoC with AE250 hardcore CPU. +AX25-AE350 is the SoC with AE350 hardcore CPU. Configurations ============== @@ -18,14 +18,14 @@ Configurations CONFIG_SKIP_LOWLEVEL_INIT: If you want to boot this system from SPI ROM and bypass e-bios (the other boot loader on ROM). You should undefine CONFIG_SKIP_LOWLEVEL_INIT - in "include/configs/nx25-ae250.h". + in "include/configs/ax25-ae350.h". Build and boot steps ==================== build: 1. Prepare the toolchains and make sure the $PATH to toolchains is correct. -2. Use `make nx25-ae250_defconfig` in u-boot root to build the image. +2. Use `make ax25-ae350_defconfig` in u-boot root to build the image. Verification ==================== @@ -49,7 +49,7 @@ Steps 5. Burn this u-boot image to spi rom by spi driver 6. Re-boot u-boot from spi flash with power off and power on. -Messages of U-Boot boot on AE250 board +Messages of U-Boot boot on AE350 board ====================================== U-Boot 2018.01-rc2-00033-g824f89a (Dec 21 2017 - 16:51:26 +0800) @@ -77,9 +77,9 @@ host 10.0.4.97 is alive RISC-V # mmc rescan RISC-V # fatls mmc 0:1 - 318907 u-boot-ae250-64.bin - 1252 hello_world_ae250_32.bin - 328787 u-boot-ae250-32.bin + 318907 u-boot-ae350-64.bin + 1252 hello_world_ae350_32.bin + 328787 u-boot-ae350-32.bin 3 file(s), 0 dir(s) @@ -98,8 +98,8 @@ Test passed 2 write: 40 ticks, 100 KiB/s 0.800 Mbps 3 read: 20 ticks, 200 KiB/s 1.600 Mbps -RISC-V # fatload mmc 0:1 0x600000 u-boot-ae250-32.bin -reading u-boot-ae250-32.bin +RISC-V # fatload mmc 0:1 0x600000 u-boot-ae350-32.bin +reading u-boot-ae350-32.bin 328787 bytes read in 324 ms (990.2 KiB/s) RISC-V # sf erase 0x0 0x51000 @@ -136,7 +136,7 @@ Boot bbl and riscv-linux via U-Boot on QEMU =========================================== 1. Build riscv-linux 2. Build bbl and riscv-linux with --with-payload -3. Prepare ae250.dtb +3. Prepare ae350.dtb 4. Creating OS-kernel images ./mkimage -A riscv -O linux -T kernel -C none -a 0x0000 -e 0x0000 -d bbl.bin bootmImage-bbl.bin Image Name: @@ -146,7 +146,7 @@ Boot bbl and riscv-linux via U-Boot on QEMU Load Address: 00000000 Entry Point: 00000000 -4. Copy bootmImage-bbl.bin and ae250.dtb to qemu sd card image +4. Copy bootmImage-bbl.bin and ae350.dtb to qemu sd card image 5. Message of booting riscv-linux from bbl via u-boot on qemu U-Boot 2018.03-rc4-00031-g2631273 (Mar 13 2018 - 15:02:55 +0800) @@ -177,7 +177,7 @@ RISC-V # fatls mmc 0:0 RISC-V # fatload mmc 0:0 0x00600000 bootmImage-bbl.bin 17901268 bytes read in 4642 ms (3.7 MiB/s) -RISC-V # fatload mmc 0:0 0x2000000 ae250.dtb +RISC-V # fatload mmc 0:0 0x2000000 ae350.dtb 1954 bytes read in 1 ms (1.9 MiB/s) RISC-V # setenv bootm_size 0x2000000 RISC-V # setenv fdt_high 0x1f00000 @@ -272,4 +272,4 @@ Wed Dec 1 10:00:00 CST 2010 TODO ================================================== -Boot bbl and riscv-linux via U-Boot on AE250 board +Boot bbl and riscv-linux via U-Boot on AE350 board |