Änderungen von odroidu3-5.1.md

Lucas Teske hat die Gist bearbeitet 5 years ago. Zu Änderung gehen

1 file changed, 12 insertions

odroidu3-5.1.md

			@@ -26,4 +26,16 @@ On device
26	26		$ sudo update-initramfs -c -k ${kver}
27	27		$ sudo mkimage -A arm -O linux -T ramdisk -a 0x0 -e 0x0 -n initrd.img-${kver} -d initrd.img-${kver} uInitrd-${kver}
28	28		$ sudo cp uInitrd-${kver} /media/boot/uInitrd
	29	+	```
	30	+
	31	+	Edit `/media/boot/boot.txt`:
	32	+	add to kernel line
	33	+	```
	34	+	smsc95xx.macaddr=96:e3:f1:9a:b0:8a
	35	+	```
	36	+
	37	+	Generate boot.scr:
	38	+
	39	+	```bash
	40	+	mkimage -A arm -T script -C none -n "Boot.scr for ODROID" -d /media/boot/boot.txt /media/boot/boot.scr
29	41		```

Lucas Teske hat die Gist bearbeitet 5 years ago. Zu Änderung gehen

1 file changed, 2 insertions

odroidu3-5.1.md

			@@ -6,6 +6,8 @@ Apply patch for smsc mac address:
6	6
7	7		https://netdev.vger.kernel.narkive.com/Fi2roLel/patch-smsc95xx-add-module-parameter-to-override-mac-address
8	8
	9	+	Or use https://github.com/racerxdl/linux-odroid-public
	10	+
9	11		```bash
10	12		sudo apt-get install gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf
11	13		export ARCH=arm

Lucas Teske hat die Gist bearbeitet 5 years ago. Zu Änderung gehen

2 files changed, 86 insertions

odroidu3-5.1.md

			@@ -2,6 +2,9 @@ Compiling Kernel 5.1 for Odroid U3
2	2
3	3		https://github.com/umiddelb/armhf/wiki/How-To-compile-a-custom-Linux-kernel-for-your-ARM-device#examples
4	4
	5	+	Apply patch for smsc mac address:
	6	+
	7	+	https://netdev.vger.kernel.narkive.com/Fi2roLel/patch-smsc95xx-add-module-parameter-to-override-mac-address
5	8
6	9		```bash
7	10		sudo apt-get install gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf

smsc_mac.patch(Datei erstellt)

		@@ -0,0 +1,83 @@
1	+	diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
2	+	index 3135af6..0ba06d9 100644
3	+	--- a/drivers/net/usb/smsc95xx.c
4	+	+++ b/drivers/net/usb/smsc95xx.c
5	+	@@ -46,6 +46,7 @@
6	+	#define SMSC95XX_INTERNAL_PHY_ID (1)
7	+	#define SMSC95XX_TX_OVERHEAD (8)
8	+	#define SMSC95XX_TX_OVERHEAD_CSUM (12)
9	+	+#define MAC_ADDR_LEN (6)
10	+
11	+	struct smsc95xx_priv {
12	+	u32 mac_cr;
13	+	@@ -63,6 +64,10 @@ static int turbo_mode = true;
14	+	module_param(turbo_mode, bool, 0644);
15	+	MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
16	+
17	+	+static char *macaddr = ":";
18	+	+module_param(macaddr, charp, 0);
19	+	+MODULE_PARM_DESC(macaddr, "MAC address");
20	+	+
21	+	static int smsc95xx_read_reg(struct usbnet dev, u32 index, u32 data)
22	+	{
23	+	u32 *buf = kmalloc(4, GFP_KERNEL);
24	+	@@ -637,8 +642,59 @@ static int smsc95xx_ioctl(struct net_device netdev, struct ifreq rq, int cmd)
25	+	return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
26	+	}
27	+
28	+	+/* Check the macaddr module parameter for a MAC address */
29	+	+static int smsc95xx_is_macaddr_param(struct usbnet dev, u8 dev_mac)
30	+	+{
31	+	+ int i, j, got_num, num;
32	+	+ u8 mtbl[MAC_ADDR_LEN];
33	+	+
34	+	+ if (macaddr[0] == ':')
35	+	+ return 0;
36	+	+
37	+	+ i = 0;
38	+	+ j = 0;
39	+	+ num = 0;
40	+	+ got_num = 0;
41	+	+ while (j < MAC_ADDR_LEN) {
42	+	+ if (macaddr[i] && macaddr[i] != ':') {
43	+	+ got_num++;
44	+	+ if ('0' <= macaddr[i] && macaddr[i] <= '9')
45	+	+ num = num * 16 + macaddr[i] - '0';
46	+	+ else if ('A' <= macaddr[i] && macaddr[i] <= 'F')
47	+	+ num = num * 16 + 10 + macaddr[i] - 'A';
48	+	+ else if ('a' <= macaddr[i] && macaddr[i] <= 'f')
49	+	+ num = num * 16 + 10 + macaddr[i] - 'a';
50	+	+ else
51	+	+ break;
52	+	+ i++;
53	+	+ } else if (got_num == 2) {
54	+	+ mtbl[j++] = (u8) num;
55	+	+ num = 0;
56	+	+ got_num = 0;
57	+	+ i++;
58	+	+ } else {
59	+	+ break;
60	+	+ }
61	+	+ }
62	+	+
63	+	+ if (j == MAC_ADDR_LEN && !macaddr[i]) {
64	+	+ netif_dbg(dev, ifup, dev->net, "Overriding MAC address with: "
65	+	+ "%02x:%02x:%02x:%02x:%02x:%02x\n", mtbl[0], mtbl[1], mtbl[2],
66	+	+ mtbl[3], mtbl[4], mtbl[5]);
67	+	+ for (i = 0; i < MAC_ADDR_LEN; i++)
68	+	+ dev_mac[i] = mtbl[i];
69	+	+ return 1;
70	+	+ } else {
71	+	+ return 0;
72	+	+ }
73	+	+}
74	+	+
75	+	static void smsc95xx_init_mac_address(struct usbnet *dev)
76	+	{
77	+	+ /* Check module parameters */
78	+	+ if (smsc95xx_is_macaddr_param(dev, dev->net->dev_addr))
79	+	+ return;
80	+	+
81	+	/* try reading mac address from EEPROM */
82	+	if (smsc95xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
83	+	dev->net->dev_addr) == 0) {

Lucas Teske hat die Gist bearbeitet 5 years ago. Zu Änderung gehen

1 file changed, 3 insertions

odroidu3-5.1.md

			@@ -1,3 +1,6 @@
	1	+	Compiling Kernel 5.1 for Odroid U3
	2	+
	3	+	https://github.com/umiddelb/armhf/wiki/How-To-compile-a-custom-Linux-kernel-for-your-ARM-device#examples
1	4
2	5
3	6		```bash

Lucas Teske hat die Gist bearbeitet 5 years ago. Zu Änderung gehen

1 file changed, 21 insertions

odroidu3-5.1.md(Datei erstellt)

		@@ -0,0 +1,21 @@
1	+
2	+
3	+	```bash
4	+	sudo apt-get install gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf
5	+	export ARCH=arm
6	+	export CROSS_COMPILE=arm-linux-gnueabihf-
7	+
8	+	make exynos_defconfig
9	+	make menuconfig ( i need to enable some modules to make the the usb keyboard work)
10	+	make -j5 zImage modules dtbs
11	+	make modules_install ARCH=arm INSTALL_MOD_PATH=../modules
12	+
13	+	cat arch/arm/boot/zImage arch/arm/boot/dts/exynos4412-odroidu3.dtb > zImage_dtb
14	+	```
15	+
16	+	On device
17	+	```bash
18	+	$ sudo update-initramfs -c -k ${kver}
19	+	$ sudo mkimage -A arm -O linux -T ramdisk -a 0x0 -e 0x0 -n initrd.img-${kver} -d initrd.img-${kver} uInitrd-${kver}
20	+	$ sudo cp uInitrd-${kver} /media/boot/uInitrd
21	+	```

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