From: Rick Chen rick@andestech.com
Rename nx25 as ax25 ae250 as ae350 nx25-ae250 as ax25-ae350 including filename, variable, string and definition.
Signed-off-by: Rick Chen rick@andestech.com Signed-off-by: Rick Chen rickchen36@gmail.com Cc: Greentime Hu green.hu@gmail.com --- doc/README.AX25 | 46 ++++++++++ doc/README.NX25 | 46 ---------- doc/README.ae250 | 275 ------------------------------------------------------- doc/README.ae350 | 275 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 321 insertions(+), 321 deletions(-) create mode 100644 doc/README.AX25 delete mode 100644 doc/README.NX25 delete mode 100644 doc/README.ae250 create mode 100644 doc/README.ae350
diff --git a/doc/README.AX25 b/doc/README.AX25 new file mode 100644 index 0000000..7a607dd --- /dev/null +++ b/doc/README.AX25 @@ -0,0 +1,46 @@ +AX25 is Andes CPU IP to adopt RISC-V architecture. + +Features +======== + +CPU Core + - 5-stage in-order execution pipeline + - Hardware Multiplier + - radix-2/radix-4/radix-16/radix-256/fast + - Hardware Divider + - Optional branch prediction + - Machine mode and optional user mode + - Optional performance monitoring + +ISA + - RV64I base integer instructions + - RVC for 16-bit compressed instructions + - RVM for multiplication and division instructions + +Memory subsystem + - I & D local memory + - Size: 4KB to 16MB + - Memory subsyetem soft-error protection + - Protection scheme: parity-checking or error-checking-and-correction (ECC) + - Automatic hardware error correction + +Bus + - Interface Protocol + - Synchronous AHB (32-bit/64-bit data-width), or + - Synchronous AXI4 (64-bit data-width) + +Power management + - Wait for interrupt (WFI) mode + +Debug + - Configurable number of breakpoints: 2/4/8 + - External Debug Module + - AHB slave port + - External JTAG debug transport module + +Platform Level Interrupt Controller (PLIC) + - AHB slave port + - Configurable number of interrupts: 1-1023 + - Configurable number of interrupt priorities: 3/7/15/63/127/255 + - Configurable number of targets: 1-16 + - Preempted interrupt priority stack diff --git a/doc/README.NX25 b/doc/README.NX25 deleted file mode 100644 index 9f054e5..0000000 --- a/doc/README.NX25 +++ /dev/null @@ -1,46 +0,0 @@ -NX25 is Andes CPU IP to adopt RISC-V architecture. - -Features -======== - -CPU Core - - 5-stage in-order execution pipeline - - Hardware Multiplier - - radix-2/radix-4/radix-16/radix-256/fast - - Hardware Divider - - Optional branch prediction - - Machine mode and optional user mode - - Optional performance monitoring - -ISA - - RV64I base integer instructions - - RVC for 16-bit compressed instructions - - RVM for multiplication and division instructions - -Memory subsystem - - I & D local memory - - Size: 4KB to 16MB - - Memory subsyetem soft-error protection - - Protection scheme: parity-checking or error-checking-and-correction (ECC) - - Automatic hardware error correction - -Bus - - Interface Protocol - - Synchronous AHB (32-bit/64-bit data-width), or - - Synchronous AXI4 (64-bit data-width) - -Power management - - Wait for interrupt (WFI) mode - -Debug - - Configurable number of breakpoints: 2/4/8 - - External Debug Module - - AHB slave port - - External JTAG debug transport module - -Platform Level Interrupt Controller (PLIC) - - AHB slave port - - Configurable number of interrupts: 1-1023 - - Configurable number of interrupt priorities: 3/7/15/63/127/255 - - Configurable number of targets: 1-16 - - Preempted interrupt priority stack diff --git a/doc/README.ae250 b/doc/README.ae250 deleted file mode 100644 index 77c168a..0000000 --- a/doc/README.ae250 +++ /dev/null @@ -1,275 +0,0 @@ -Andes Technology SoC AE250 -=========================== - -AE250 is the mainline SoC produced by Andes Technology using NX25 CPU core -base on RISC-V architecture. - -AE250 has integrated both AHB and APB bus and many periphals for application -and product development. - -NX25-AE250 -========= - -NX25-AE250 is the SoC with AE250 hardcore CPU. - -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". - -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. - -Verification -==================== - -Target -==================== -1. startup -2. relocation -3. timer driver -4. uart driver -5. mac driver -6. mmc driver -7. spi driver - -Steps -==================== -1. Define CONFIG_SKIP_LOWLEVEL_INIT to build u-boot which is loaded via gdb from ram. -2. Undefine CONFIG_SKIP_LOWLEVEL_INIT to build u-boot which is booted from spi rom. -3. Ping a server by mac driver -4. Scan sd card and copy u-boot image which is booted from flash to ram by sd driver. -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 -====================================== -U-Boot 2018.01-rc2-00033-g824f89a (Dec 21 2017 - 16:51:26 +0800) - -DRAM: 1 GiB -MMC: mmc@f0e00000: 0 -SF: Detected mx25u1635e with page size 256 Bytes, erase size 4 KiB, total 2 MiB -In: serial@f0300000 -Out: serial@f0300000 -Err: serial@f0300000 -Net: -Warning: mac@e0100000 (eth0) using random MAC address - be:dd:d7:e4:e8:10 -eth0: mac@e0100000 - -RISC-V # version -U-Boot 2018.01-rc2-00033-gb265b91-dirty (Dec 22 2017 - 13:54:21 +0800) - -riscv32-unknown-linux-gnu-gcc (GCC) 7.2.0 -GNU ld (GNU Binutils) 2.29 - -RISC-V # setenv ipaddr 10.0.4.200 ; -RISC-V # setenv serverip 10.0.4.97 ; -RISC-V # ping 10.0.4.97 ; -Using mac@e0100000 device -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 - -3 file(s), 0 dir(s) - -RISC-V # sf probe 0:0 50000000 0 -SF: Detected mx25u1635e with page size 256 Bytes, erase size 4 KiB, total 2 MiB - -RISC-V # sf test 0x100000 0x1000 -SPI flash test: -0 erase: 36 ticks, 111 KiB/s 0.888 Mbps -1 check: 29 ticks, 137 KiB/s 1.096 Mbps -2 write: 40 ticks, 100 KiB/s 0.800 Mbps -3 read: 20 ticks, 200 KiB/s 1.600 Mbps -Test passed -0 erase: 36 ticks, 111 KiB/s 0.888 Mbps -1 check: 29 ticks, 137 KiB/s 1.096 Mbps -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 -328787 bytes read in 324 ms (990.2 KiB/s) - -RISC-V # sf erase 0x0 0x51000 -SF: 331776 bytes @ 0x0 Erased: OK - -RISC-V # sf write 0x600000 0x0 0x50453 -device 0 offset 0x0, size 0x50453 -SF: 328787 bytes @ 0x0 Written: OK - -RISC-V # crc32 0x600000 0x50453 -crc32 for 00600000 ... 00650452 ==> 692dc44a - -RISC-V # crc32 0x80000000 0x50453 -crc32 for 80000000 ... 80050452 ==> 692dc44a -RISC-V # - -*** power-off and power-on, this U-Boot is booted from spi flash *** - -U-Boot 2018.01-rc2-00032-gf67dd47-dirty (Dec 21 2017 - 13:56:03 +0800) - -DRAM: 1 GiB -MMC: mmc@f0e00000: 0 -SF: Detected mx25u1635e with page size 256 Bytes, erase size 4 KiB, total 2 MiB -In: serial@f0300000 -Out: serial@f0300000 -Err: serial@f0300000 -Net: -Warning: mac@e0100000 (eth0) using random MAC address - ee:4c:58:29:32:f5 -eth0: mac@e0100000 -RISC-V # - - -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 -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: - Created: Tue Mar 13 10:06:42 2018 - Image Type: RISC-V Linux Kernel Image (uncompressed) - Data Size: 17901204 Bytes = 17481.64 KiB = 17.07 MiB - Load Address: 00000000 - Entry Point: 00000000 - -4. Copy bootmImage-bbl.bin and ae250.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) - -DRAM: 1 GiB -main-loop: WARNING: I/O thread spun for 1000 iterations -MMC: mmc@f0e00000: 0 -Loading Environment from SPI Flash... *** Warning - spi_flash_probe_bus_cs() failed, using default environment - -Failed (-22) -In: serial@f0300000 -Out: serial@f0300000 -Err: serial@f0300000 -Net: -Warning: mac@e0100000 (eth0) using random MAC address - 02:00:00:00:00:00 -eth0: mac@e0100000 -RISC-V # mmc rescan -RISC-V # mmc part - -Partition Map for MMC device 0 -- Partition Type: DOS - -Part Start Sector Num Sectors UUID Type -RISC-V # fatls mmc 0:0 - 17901268 bootmImage-bbl.bin - 1954 ae2xx.dtb - -2 file(s), 0 dir(s) - -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 -1954 bytes read in 1 ms (1.9 MiB/s) -RISC-V # setenv bootm_size 0x2000000 -RISC-V # setenv fdt_high 0x1f00000 -RISC-V # bootm 0x00600000 - 0x2000000 -## Booting kernel from Legacy Image at 00600000 ... - Image Name: - Image Type: RISC-V Linux Kernel Image (uncompressed) - Data Size: 17901204 Bytes = 17.1 MiB - Load Address: 00000000 - Entry Point: 00000000 - Verifying Checksum ... OK -## Flattened Device Tree blob at 02000000 - Booting using the fdt blob at 0x2000000 - Loading Kernel Image ... OK - Loading Device Tree to 0000000001efc000, end 0000000001eff7a1 ... OK -[ 0.000000] OF: fdt: Ignoring memory range 0x0 - 0x200000 -[ 0.000000] Linux version 4.14.0-00046-gf3e439f-dirty (rick@atcsqa06) (gcc version 7.1.1 20170509 (GCC)) #1 Tue Jan 9 16:34:25 CST 2018 -[ 0.000000] bootconsole [early0] enabled -[ 0.000000] Initial ramdisk at: 0xffffffe000016a98 (12267008 bytes) -[ 0.000000] Zone ranges: -[ 0.000000] DMA [mem 0x0000000000200000-0x000000007fffffff] -[ 0.000000] Normal empty -[ 0.000000] Movable zone start for each node -[ 0.000000] Early memory node ranges -[ 0.000000] node 0: [mem 0x0000000000200000-0x000000007fffffff] -[ 0.000000] Initmem setup node 0 [mem 0x0000000000200000-0x000000007fffffff] -[ 0.000000] elf_hwcap is 0x112d -[ 0.000000] random: fast init done -[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 516615 -[ 0.000000] Kernel command line: console=ttyS0,38400n8 earlyprintk=uart8250-32bit,0xf0300000 debug loglevel=7 -[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) -[ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) -[ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) -[ 0.000000] Sorting __ex_table... -[ 0.000000] Memory: 2047832K/2095104K available (1856K kernel code, 204K rwdata, 532K rodata, 12076K init, 756K bss, 47272K reserved, 0K cma-reserved) -[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 -[ 0.000000] NR_IRQS: 0, nr_irqs: 0, preallocated irqs: 0 -[ 0.000000] riscv,cpu_intc,0: 64 local interrupts mapped -[ 0.000000] riscv,plic0,e4000000: mapped 31 interrupts to 1/2 handlers -[ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns -[ 0.000000] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) -[ 0.000000] pid_max: default: 32768 minimum: 301 -[ 0.004000] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) -[ 0.004000] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) -[ 0.056000] devtmpfs: initialized -[ 0.060000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns -[ 0.064000] futex hash table entries: 256 (order: 0, 6144 bytes) -[ 0.068000] NET: Registered protocol family 16 -[ 0.080000] vgaarb: loaded -[ 0.084000] clocksource: Switched to clocksource riscv_clocksource -[ 0.088000] NET: Registered protocol family 2 -[ 0.092000] TCP established hash table entries: 16384 (order: 5, 131072 bytes) -[ 0.096000] TCP bind hash table entries: 16384 (order: 5, 131072 bytes) -[ 0.096000] TCP: Hash tables configured (established 16384 bind 16384) -[ 0.100000] UDP hash table entries: 1024 (order: 3, 32768 bytes) -[ 0.100000] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) -[ 0.104000] NET: Registered protocol family 1 -[ 0.616000] Unpacking initramfs... -[ 1.220000] workingset: timestamp_bits=62 max_order=19 bucket_order=0 -[ 1.244000] io scheduler noop registered -[ 1.244000] io scheduler cfq registered (default) -[ 1.244000] io scheduler mq-deadline registered -[ 1.248000] io scheduler kyber registered -[ 1.360000] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled -[ 1.368000] console [ttyS0] disabled -[ 1.372000] f0300000.serial: ttyS0 at MMIO 0xf0300020 (irq = 10, base_baud = 1228800) is a 16550A -[ 1.392000] console [ttyS0] enabled -[ 1.392000] ftmac100: Loading version 0.2 ... -[ 1.396000] ftmac100 e0100000.mac eth0: irq 8, mapped at ffffffd002005000 -[ 1.400000] ftmac100 e0100000.mac eth0: generated random MAC address 6e:ac:c3:92:36:c0 -[ 1.404000] IR NEC protocol handler initialized -[ 1.404000] IR RC5(x/sz) protocol handler initialized -[ 1.404000] IR RC6 protocol handler initialized -[ 1.404000] IR JVC protocol handler initialized -[ 1.408000] IR Sony protocol handler initialized -[ 1.408000] IR SANYO protocol handler initialized -[ 1.408000] IR Sharp protocol handler initialized -[ 1.408000] IR MCE Keyboard/mouse protocol handler initialized -[ 1.412000] IR XMP protocol handler initialized -[ 1.456000] ftsdc010 f0e00000.mmc: mmc0 - using hw SDIO IRQ -[ 1.464000] bootconsole [early0] uses init memory and must be disabled even before the real one is ready -[ 1.464000] bootconsole [early0] disabled -[ 1.508000] Freeing unused kernel memory: 12076K -[ 1.512000] This architecture does not have kernel memory protection. -[ 1.520000] mmc0: new SD card at address 4567 -[ 1.524000] mmcblk0: mmc0:4567 QEMU! 20.0 MiB -[ 1.844000] mmcblk0: -Wed Dec 1 10:00:00 CST 2010 -/ # - - - -TODO -================================================== -Boot bbl and riscv-linux via U-Boot on AE250 board diff --git a/doc/README.ae350 b/doc/README.ae350 new file mode 100644 index 0000000..fe75b80 --- /dev/null +++ b/doc/README.ae350 @@ -0,0 +1,275 @@ +Andes Technology SoC AE350 +=========================== + +AE350 is the mainline SoC produced by Andes Technology using AX25 CPU core +base on RISC-V architecture. + +AE350 has integrated both AHB and APB bus and many periphals for application +and product development. + +AX25-AE350 +========= + +AX25-AE350 is the SoC with AE350 hardcore CPU. + +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/ax25-ae350.h". + +Build and boot steps +==================== + +build: +1. Prepare the toolchains and make sure the $PATH to toolchains is correct. +2. Use `make ax25-ae350_defconfig` in u-boot root to build the image. + +Verification +==================== + +Target +==================== +1. startup +2. relocation +3. timer driver +4. uart driver +5. mac driver +6. mmc driver +7. spi driver + +Steps +==================== +1. Define CONFIG_SKIP_LOWLEVEL_INIT to build u-boot which is loaded via gdb from ram. +2. Undefine CONFIG_SKIP_LOWLEVEL_INIT to build u-boot which is booted from spi rom. +3. Ping a server by mac driver +4. Scan sd card and copy u-boot image which is booted from flash to ram by sd driver. +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 AE350 board +====================================== +U-Boot 2018.01-rc2-00033-g824f89a (Dec 21 2017 - 16:51:26 +0800) + +DRAM: 1 GiB +MMC: mmc@f0e00000: 0 +SF: Detected mx25u1635e with page size 256 Bytes, erase size 4 KiB, total 2 MiB +In: serial@f0300000 +Out: serial@f0300000 +Err: serial@f0300000 +Net: +Warning: mac@e0100000 (eth0) using random MAC address - be:dd:d7:e4:e8:10 +eth0: mac@e0100000 + +RISC-V # version +U-Boot 2018.01-rc2-00033-gb265b91-dirty (Dec 22 2017 - 13:54:21 +0800) + +riscv32-unknown-linux-gnu-gcc (GCC) 7.2.0 +GNU ld (GNU Binutils) 2.29 + +RISC-V # setenv ipaddr 10.0.4.200 ; +RISC-V # setenv serverip 10.0.4.97 ; +RISC-V # ping 10.0.4.97 ; +Using mac@e0100000 device +host 10.0.4.97 is alive + +RISC-V # mmc rescan +RISC-V # fatls mmc 0:1 + 318907 u-boot-ae350-64.bin + 1252 hello_world_ae350_32.bin + 328787 u-boot-ae350-32.bin + +3 file(s), 0 dir(s) + +RISC-V # sf probe 0:0 50000000 0 +SF: Detected mx25u1635e with page size 256 Bytes, erase size 4 KiB, total 2 MiB + +RISC-V # sf test 0x100000 0x1000 +SPI flash test: +0 erase: 36 ticks, 111 KiB/s 0.888 Mbps +1 check: 29 ticks, 137 KiB/s 1.096 Mbps +2 write: 40 ticks, 100 KiB/s 0.800 Mbps +3 read: 20 ticks, 200 KiB/s 1.600 Mbps +Test passed +0 erase: 36 ticks, 111 KiB/s 0.888 Mbps +1 check: 29 ticks, 137 KiB/s 1.096 Mbps +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-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 +SF: 331776 bytes @ 0x0 Erased: OK + +RISC-V # sf write 0x600000 0x0 0x50453 +device 0 offset 0x0, size 0x50453 +SF: 328787 bytes @ 0x0 Written: OK + +RISC-V # crc32 0x600000 0x50453 +crc32 for 00600000 ... 00650452 ==> 692dc44a + +RISC-V # crc32 0x80000000 0x50453 +crc32 for 80000000 ... 80050452 ==> 692dc44a +RISC-V # + +*** power-off and power-on, this U-Boot is booted from spi flash *** + +U-Boot 2018.01-rc2-00032-gf67dd47-dirty (Dec 21 2017 - 13:56:03 +0800) + +DRAM: 1 GiB +MMC: mmc@f0e00000: 0 +SF: Detected mx25u1635e with page size 256 Bytes, erase size 4 KiB, total 2 MiB +In: serial@f0300000 +Out: serial@f0300000 +Err: serial@f0300000 +Net: +Warning: mac@e0100000 (eth0) using random MAC address - ee:4c:58:29:32:f5 +eth0: mac@e0100000 +RISC-V # + + +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 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: + Created: Tue Mar 13 10:06:42 2018 + Image Type: RISC-V Linux Kernel Image (uncompressed) + Data Size: 17901204 Bytes = 17481.64 KiB = 17.07 MiB + Load Address: 00000000 + Entry Point: 00000000 + +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) + +DRAM: 1 GiB +main-loop: WARNING: I/O thread spun for 1000 iterations +MMC: mmc@f0e00000: 0 +Loading Environment from SPI Flash... *** Warning - spi_flash_probe_bus_cs() failed, using default environment + +Failed (-22) +In: serial@f0300000 +Out: serial@f0300000 +Err: serial@f0300000 +Net: +Warning: mac@e0100000 (eth0) using random MAC address - 02:00:00:00:00:00 +eth0: mac@e0100000 +RISC-V # mmc rescan +RISC-V # mmc part + +Partition Map for MMC device 0 -- Partition Type: DOS + +Part Start Sector Num Sectors UUID Type +RISC-V # fatls mmc 0:0 + 17901268 bootmImage-bbl.bin + 1954 ae2xx.dtb + +2 file(s), 0 dir(s) + +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 ae350.dtb +1954 bytes read in 1 ms (1.9 MiB/s) +RISC-V # setenv bootm_size 0x2000000 +RISC-V # setenv fdt_high 0x1f00000 +RISC-V # bootm 0x00600000 - 0x2000000 +## Booting kernel from Legacy Image at 00600000 ... + Image Name: + Image Type: RISC-V Linux Kernel Image (uncompressed) + Data Size: 17901204 Bytes = 17.1 MiB + Load Address: 00000000 + Entry Point: 00000000 + Verifying Checksum ... OK +## Flattened Device Tree blob at 02000000 + Booting using the fdt blob at 0x2000000 + Loading Kernel Image ... OK + Loading Device Tree to 0000000001efc000, end 0000000001eff7a1 ... OK +[ 0.000000] OF: fdt: Ignoring memory range 0x0 - 0x200000 +[ 0.000000] Linux version 4.14.0-00046-gf3e439f-dirty (rick@atcsqa06) (gcc version 7.1.1 20170509 (GCC)) #1 Tue Jan 9 16:34:25 CST 2018 +[ 0.000000] bootconsole [early0] enabled +[ 0.000000] Initial ramdisk at: 0xffffffe000016a98 (12267008 bytes) +[ 0.000000] Zone ranges: +[ 0.000000] DMA [mem 0x0000000000200000-0x000000007fffffff] +[ 0.000000] Normal empty +[ 0.000000] Movable zone start for each node +[ 0.000000] Early memory node ranges +[ 0.000000] node 0: [mem 0x0000000000200000-0x000000007fffffff] +[ 0.000000] Initmem setup node 0 [mem 0x0000000000200000-0x000000007fffffff] +[ 0.000000] elf_hwcap is 0x112d +[ 0.000000] random: fast init done +[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 516615 +[ 0.000000] Kernel command line: console=ttyS0,38400n8 earlyprintk=uart8250-32bit,0xf0300000 debug loglevel=7 +[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) +[ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) +[ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) +[ 0.000000] Sorting __ex_table... +[ 0.000000] Memory: 2047832K/2095104K available (1856K kernel code, 204K rwdata, 532K rodata, 12076K init, 756K bss, 47272K reserved, 0K cma-reserved) +[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 +[ 0.000000] NR_IRQS: 0, nr_irqs: 0, preallocated irqs: 0 +[ 0.000000] riscv,cpu_intc,0: 64 local interrupts mapped +[ 0.000000] riscv,plic0,e4000000: mapped 31 interrupts to 1/2 handlers +[ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns +[ 0.000000] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) +[ 0.000000] pid_max: default: 32768 minimum: 301 +[ 0.004000] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) +[ 0.004000] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) +[ 0.056000] devtmpfs: initialized +[ 0.060000] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns +[ 0.064000] futex hash table entries: 256 (order: 0, 6144 bytes) +[ 0.068000] NET: Registered protocol family 16 +[ 0.080000] vgaarb: loaded +[ 0.084000] clocksource: Switched to clocksource riscv_clocksource +[ 0.088000] NET: Registered protocol family 2 +[ 0.092000] TCP established hash table entries: 16384 (order: 5, 131072 bytes) +[ 0.096000] TCP bind hash table entries: 16384 (order: 5, 131072 bytes) +[ 0.096000] TCP: Hash tables configured (established 16384 bind 16384) +[ 0.100000] UDP hash table entries: 1024 (order: 3, 32768 bytes) +[ 0.100000] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) +[ 0.104000] NET: Registered protocol family 1 +[ 0.616000] Unpacking initramfs... +[ 1.220000] workingset: timestamp_bits=62 max_order=19 bucket_order=0 +[ 1.244000] io scheduler noop registered +[ 1.244000] io scheduler cfq registered (default) +[ 1.244000] io scheduler mq-deadline registered +[ 1.248000] io scheduler kyber registered +[ 1.360000] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled +[ 1.368000] console [ttyS0] disabled +[ 1.372000] f0300000.serial: ttyS0 at MMIO 0xf0300020 (irq = 10, base_baud = 1228800) is a 16550A +[ 1.392000] console [ttyS0] enabled +[ 1.392000] ftmac100: Loading version 0.2 ... +[ 1.396000] ftmac100 e0100000.mac eth0: irq 8, mapped at ffffffd002005000 +[ 1.400000] ftmac100 e0100000.mac eth0: generated random MAC address 6e:ac:c3:92:36:c0 +[ 1.404000] IR NEC protocol handler initialized +[ 1.404000] IR RC5(x/sz) protocol handler initialized +[ 1.404000] IR RC6 protocol handler initialized +[ 1.404000] IR JVC protocol handler initialized +[ 1.408000] IR Sony protocol handler initialized +[ 1.408000] IR SANYO protocol handler initialized +[ 1.408000] IR Sharp protocol handler initialized +[ 1.408000] IR MCE Keyboard/mouse protocol handler initialized +[ 1.412000] IR XMP protocol handler initialized +[ 1.456000] ftsdc010 f0e00000.mmc: mmc0 - using hw SDIO IRQ +[ 1.464000] bootconsole [early0] uses init memory and must be disabled even before the real one is ready +[ 1.464000] bootconsole [early0] disabled +[ 1.508000] Freeing unused kernel memory: 12076K +[ 1.512000] This architecture does not have kernel memory protection. +[ 1.520000] mmc0: new SD card at address 4567 +[ 1.524000] mmcblk0: mmc0:4567 QEMU! 20.0 MiB +[ 1.844000] mmcblk0: +Wed Dec 1 10:00:00 CST 2010 +/ # + + + +TODO +================================================== +Boot bbl and riscv-linux via U-Boot on AE350 board