STM32F746 linux,STM32F746开发板启动 Linux 4.2 也成功
CPU : STM32F7 (Cortex-M7)
Freqs: SYSCLK=192MHz,HCLK=192MHz,PCLK1=48MHz,PCLK2=96MHz
Board: STM32F746 Discovery Rev 1.A, efusion.taobao.com
DRAM: 64 MB
In: serial
Out: serial
Err: serial
Net: miiphy_register done.
stm_phy_init: found PHY id = 0x7c0f1 at addr 0x0
eth hw init done.
STM32_MAC
Hit any key to stop autoboot: 0
STM32F746-DISCO> setenv ipaddr 169.254.1.10;setenv serverip 169.254.1.2;tftp STM32F7/rootfs
.uImage;setenv bootargs 'stm32_platform=stm-disco console=ttyS0,115200 panic=5 ip=169.254.1
.10:169.254.1.2:::stm32f7-disco:eth0:on';bootm
stm_phy_init: found PHY id = 0x7c0f1 at addr 0x0
STM32_MAC: link UP (100/Full)
stm_mac_address_set: mac is 0xc0:0xb1:0x3c:0x88:0x88:0x85.
Using STM32_MAC device
TFTP from server 169.254.1.2; our IP address is 169.254.1.10
Filename 'STM32F7/rootfs.uImage'.
Load address: 0xc0007fb4
Loading: #################################################################
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done
Bytes transferred = 5785387 (58472b hex)
## Booting kernel from Legacy Image at c0007fb4 ...
Image Name: Linux-4.2.0
Image Type: ARM Linux Multi-File Image (uncompressed)
Data Size: 5785323 Bytes = 5.5 MB
Load Address: c0008000
Entry Point: c0008001
Contents:
Image 0: 5767448 Bytes = 5.5 MB
Image 1: 17863 Bytes = 17.4 kB
Verifying Checksum ... OK
## Flattened Device Tree from multi component Image at C0007FB4
Booting using the fdt at 0xc0588118
Loading Multi-File Image ... OK
OK
Loading Device Tree to c3ff8000, end c3fff5c6 ... OK
Starting kernel ...
Booting Linux on physical CPU 0x0
Linux version 4.2.0 (hw@localhost.localdomain) (gcc version 4.4.1 (Sourcery G++ Lite 2010q1
-189) ) #21 Fri Dec 29 09:41:39 CST 2017
CPU: ARMv7-M [410fc271] revision 1 (ARMv7M), cr=00000000
CPU: WBA data cache, WBA instruction cache
Machine model: EmCraft Systems STM32F7-SOM board
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
Kernel command line: stm32_platform=stm-disco console=ttyS0,115200 panic=5 ip=169.254.1.10:
169.254.1.2:::stm32f7-disco:eth0:on
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 58100K/65536K available (2299K kernel code,