[U-Boot,4/4] doc: ae250: Describe riscv-linux booting via u-boot

Message ID 20180313080149.6077-1-uboot@andestech.com
State Accepted
Commit fcc7a077c4d91f12ceb9f18847d437e1c41ed53c
Delegated to: Andes
Headers show
Series
  • [U-Boot,1/4] riscv: bootm: Support to boot riscv-linux
Related show

Commit Message

Andes March 13, 2018, 8:01 a.m.
From: Rick Chen <rick@andestech.com>

Simply record riscv-linux booting steps and messages
from bbl via u-boot on QEMU in README.ae250.

Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
---
 doc/README.ae250 | 148 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 143 insertions(+), 5 deletions(-)

Patch

diff --git a/doc/README.ae250 b/doc/README.ae250
index a80bb39..77c168a 100644
--- a/doc/README.ae250
+++ b/doc/README.ae250
@@ -49,8 +49,8 @@  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
-====================
+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
@@ -131,7 +131,145 @@  Warning: mac@e0100000 (eth0) using random MAC address - ee:4c:58:29:32:f5
 eth0: mac@e0100000
 RISC-V #
 
-TODO
-====================
 
-Boot bbl and riscv-linux
+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