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[BSP][qemu-a9] auto generate mac address from host

This commit is contained in:
ZYH 2019-05-12 21:53:47 +08:00
parent 9eef644169
commit 4f521a0c95
4 changed files with 47 additions and 6 deletions
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1
bsp/qemu-vexpress-a9/.gitignore vendored
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@ -41,3 +41,4 @@ settings/
*.uvguix*
cconfig.h
.settings
drivers/automac.h

15
bsp/qemu-vexpress-a9/drivers/automac.h Normal file
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@ -0,0 +1,15 @@
#ifndef __MAC_AUTO_GENERATE_H__
#define __MAC_AUTO_GENERATE_H__
/* Automatically generated file; DO NOT EDIT. */
/* mac configure file for RT-Thread qemu */
#define AUTOMAC0 0x52
#define AUTOMAC1 0x54
#define AUTOMAC2 0x00
#define AUTOMAC3 0x28
#define AUTOMAC4 0xae
#define AUTOMAC5 0xeb
#endif

13
bsp/qemu-vexpress-a9/drivers/drv_smc911x.c
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@ -2,6 +2,7 @@
#include <rtthread.h>
#include <netif/ethernetif.h>
#include <lwipopts.h>
#include <automac.h>
#define MAX_ADDR_LEN 6
#define SMC911X_EMAC_DEVICE(eth) (struct eth_device_smc911x*)(eth)
@ -512,12 +513,12 @@ int smc911x_emac_hw_init(void)
smc911x_reg_write(&_emac, INT_CFG, INT_CFG_IRQ_POL | INT_CFG_IRQ_TYPE);
/* test MAC address */
_emac.enetaddr[0] = 0x52;
_emac.enetaddr[1] = 0x54;
_emac.enetaddr[2] = 0x00;
_emac.enetaddr[3] = 0x11;
_emac.enetaddr[4] = 0x22;
_emac.enetaddr[5] = 0x33;
_emac.enetaddr[0] = AUTOMAC0;
_emac.enetaddr[1] = AUTOMAC1;
_emac.enetaddr[2] = AUTOMAC2;
_emac.enetaddr[3] = AUTOMAC3;
_emac.enetaddr[4] = AUTOMAC4;
_emac.enetaddr[5] = AUTOMAC5;
#ifdef RT_USING_DEVICE_OPS
_emac.parent.parent.ops = &smc911x_emac_ops;

24
bsp/qemu-vexpress-a9/rtconfig.py
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@ -1,5 +1,29 @@
import os
import uuid
def get_mac_address():
mac=uuid.UUID(int = uuid.getnode()).hex[-12:]
return "#define AUTOMAC".join([str(e/2 + 1) + ' 0x' + mac[e:e+2] + '\n' for e in range(5,11,2)])
header = '''
#ifndef __MAC_AUTO_GENERATE_H__
#define __MAC_AUTO_GENERATE_H__
/* Automatically generated file; DO NOT EDIT. */
/* mac configure file for RT-Thread qemu */
#define AUTOMAC0 0x52
#define AUTOMAC1 0x54
#define AUTOMAC2 0x00
#define AUTOMAC'''
end = '''
#endif
'''
with open('drivers/automac.h', 'w') as f:
f.write(header + get_mac_address() + end)
# toolchains options
ARCH='arm'
CPU='cortex-a'