mirror of
https://github.com/AsahiLinux/u-boot
synced 2025-02-17 14:38:58 +00:00
board: am335x: Always set eth/eth1addr environment variable
Ethernet ports might be used in the kernel even if CPSW driver is disabled at u-boot. So always set ethaddr and eth1addr environment variable from efuse. Retain usbnet_devaddr as it is required for SPL USB eth boot. Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
parent
e607ec993b
commit
f411b5cca4
1 changed files with 46 additions and 26 deletions
|
@ -50,10 +50,7 @@ DECLARE_GLOBAL_DATA_PTR;
|
|||
#define GPIO_ETH0_MODE GPIO_TO_PIN(0, 11)
|
||||
#define GPIO_ETH1_MODE GPIO_TO_PIN(1, 26)
|
||||
|
||||
#if defined(CONFIG_SPL_BUILD) || \
|
||||
(defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_DM_ETH))
|
||||
static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
|
||||
#endif
|
||||
|
||||
#define GPIO0_RISINGDETECT (AM33XX_GPIO0_BASE + OMAP_GPIO_RISINGDETECT)
|
||||
#define GPIO1_RISINGDETECT (AM33XX_GPIO1_BASE + OMAP_GPIO_RISINGDETECT)
|
||||
|
@ -639,6 +636,11 @@ int board_init(void)
|
|||
#ifdef CONFIG_BOARD_LATE_INIT
|
||||
int board_late_init(void)
|
||||
{
|
||||
#if !defined(CONFIG_SPL_BUILD)
|
||||
uint8_t mac_addr[6];
|
||||
uint32_t mac_hi, mac_lo;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
|
||||
int rc;
|
||||
char *name = NULL;
|
||||
|
@ -652,6 +654,39 @@ int board_late_init(void)
|
|||
set_board_info_env(name);
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_SPL_BUILD)
|
||||
/* try reading mac address from efuse */
|
||||
mac_lo = readl(&cdev->macid0l);
|
||||
mac_hi = readl(&cdev->macid0h);
|
||||
mac_addr[0] = mac_hi & 0xFF;
|
||||
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
|
||||
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
|
||||
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
|
||||
mac_addr[4] = mac_lo & 0xFF;
|
||||
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
|
||||
|
||||
if (!getenv("ethaddr")) {
|
||||
printf("<ethaddr> not set. Validating first E-fuse MAC\n");
|
||||
|
||||
if (is_valid_ethaddr(mac_addr))
|
||||
eth_setenv_enetaddr("ethaddr", mac_addr);
|
||||
}
|
||||
|
||||
mac_lo = readl(&cdev->macid1l);
|
||||
mac_hi = readl(&cdev->macid1h);
|
||||
mac_addr[0] = mac_hi & 0xFF;
|
||||
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
|
||||
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
|
||||
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
|
||||
mac_addr[4] = mac_lo & 0xFF;
|
||||
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
|
||||
|
||||
if (!getenv("eth1addr")) {
|
||||
if (is_valid_ethaddr(mac_addr))
|
||||
eth_setenv_enetaddr("eth1addr", mac_addr);
|
||||
}
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
@ -720,11 +755,15 @@ static struct cpsw_platform_data cpsw_data = {
|
|||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
int rv, n = 0;
|
||||
#if defined(CONFIG_USB_ETHER) && \
|
||||
(!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_USBETH_SUPPORT))
|
||||
uint8_t mac_addr[6];
|
||||
uint32_t mac_hi, mac_lo;
|
||||
__maybe_unused struct ti_am_eeprom *header;
|
||||
|
||||
/* try reading mac address from efuse */
|
||||
/*
|
||||
* use efuse mac address for USB ethernet as we know that
|
||||
* both CPSW and USB ethernet will never be active at the same time
|
||||
*/
|
||||
mac_lo = readl(&cdev->macid0l);
|
||||
mac_hi = readl(&cdev->macid0h);
|
||||
mac_addr[0] = mac_hi & 0xFF;
|
||||
|
@ -733,32 +772,13 @@ int board_eth_init(bd_t *bis)
|
|||
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
|
||||
mac_addr[4] = mac_lo & 0xFF;
|
||||
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
|
||||
#endif
|
||||
|
||||
|
||||
#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
|
||||
(defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
|
||||
if (!getenv("ethaddr")) {
|
||||
printf("<ethaddr> not set. Validating first E-fuse MAC\n");
|
||||
|
||||
if (is_valid_ethaddr(mac_addr))
|
||||
eth_setenv_enetaddr("ethaddr", mac_addr);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_DRIVER_TI_CPSW
|
||||
|
||||
mac_lo = readl(&cdev->macid1l);
|
||||
mac_hi = readl(&cdev->macid1h);
|
||||
mac_addr[0] = mac_hi & 0xFF;
|
||||
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
|
||||
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
|
||||
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
|
||||
mac_addr[4] = mac_lo & 0xFF;
|
||||
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
|
||||
|
||||
if (!getenv("eth1addr")) {
|
||||
if (is_valid_ethaddr(mac_addr))
|
||||
eth_setenv_enetaddr("eth1addr", mac_addr);
|
||||
}
|
||||
|
||||
if (read_eeprom() < 0)
|
||||
puts("Could not get board ID.\n");
|
||||
|
||||
|
|
Loading…
Add table
Reference in a new issue