void vcores_init(void)
{
if (board_is_am572x_idk())
*omap_vcores = &am572x_idk_volts;
else
*omap_vcores = &beagle_x15_volts;
}
void vcores_update(void)
{
if (board_is_am572x_idk())
*omap_vcores = &am572x_idk_volts;
else if (board_is_am571x_idk())
*omap_vcores = &am571x_idk_volts;
}
static void setup_board_eeprom_env(void)
{
char *name = "beagle_x15";
int rc;
rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
CONFIG_EEPROM_CHIP_ADDRESS);
if (rc)
goto invalid_eeprom;
if (board_is_x15()) {
if (board_is_x15_revb1())
name = "beagle_x15_revb1";
else
name = "beagle_x15";
} else if (board_is_am572x_evm()) {
if (board_is_am572x_evm_reva3())
name = "am57xx_evm_reva3";
else
name = "am57xx_evm";
} else if (board_is_am572x_idk()) {
name = "am572x_idk";
} else if (board_is_am571x_idk()) {
name = "am571x_idk";
} else {
printf("Unidentified board claims %s in eeprom header\n",
board_ti_get_name());
}
invalid_eeprom:
set_board_info_env(name);
}
/* Override function to read eeprom information: actual i2c read done by SPL*/
void do_board_detect(void)
{
char *bname = NULL;
int rc;
rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
CONFIG_EEPROM_CHIP_ADDRESS);
if (rc)
printf("ti_i2c_eeprom_init failed %d\n", rc);
if (board_is_x15())
bname = "BeagleBoard X15";
else if (board_is_am572x_evm())
bname = "AM572x EVM";
else if (board_is_am574x_idk())
bname = "AM574x IDK";
else if (board_is_am572x_idk())
bname = "AM572x IDK";
else if (board_is_am571x_idk())
bname = "AM571x IDK";
if (bname)
snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
"Board: %s REV %s\n", bname, board_ti_get_rev());
}
int board_fit_config_name_match(const char *name)
{
if (board_is_x15()) {
if (board_is_x15_revb1()) {
if (!strcmp(name, "am57xx-beagle-x15-revb1"))
return 0;
} else if (board_is_x15_revc()) {
if (!strcmp(name, "am57xx-beagle-x15-revc"))
return 0;
} else if (!strcmp(name, "am57xx-beagle-x15")) {
return 0;
}
} else if (board_is_am572x_evm() &&
!strcmp(name, "am57xx-beagle-x15")) {
return 0;
} else if (board_is_am572x_idk() && !strcmp(name, "am572x-idk")) {
return 0;
} else if (board_is_am574x_idk() && !strcmp(name, "am574x-idk")) {
return 0;
} else if (board_is_am571x_idk() && !strcmp(name, "am571x-idk")) {
return 0;
}
return -1;
}
int board_eth_init(bd_t *bis)
{
int ret;
uint8_t mac_addr[6];
uint32_t mac_hi, mac_lo;
uint32_t ctrl_val;
/* try reading mac address from efuse */
mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = mac_hi & 0xFF;
mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
mac_addr[4] = (mac_lo & 0xFF00) >> 8;
mac_addr[5] = mac_lo & 0xFF;
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((*ctrl)->control_core_mac_id_1_lo);
mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = mac_hi & 0xFF;
mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
mac_addr[4] = (mac_lo & 0xFF00) >> 8;
mac_addr[5] = mac_lo & 0xFF;
if (!getenv("eth1addr")) {
if (is_valid_ethaddr(mac_addr))
eth_setenv_enetaddr("eth1addr", mac_addr);
}
ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
ctrl_val |= 0x22;
writel(ctrl_val, (*ctrl)->control_core_control_io1);
/* The phy address for the AM57xx IDK are different than x15 */
if (board_is_am572x_idk() || board_is_am571x_idk()) {
cpsw_data.slave_data[0].phy_addr = 0;
cpsw_data.slave_data[1].phy_addr = 1;
}
ret = cpsw_register(&cpsw_data);
if (ret < 0)
printf("Error %d registering CPSW switch\n", ret);
return ret;
}
int board_fit_config_name_match(const char *name)
{
if (board_is_x15() && !strcmp(name, "am57xx-beagle-x15"))
return 0;
else if (board_is_am572x_evm() && !strcmp(name, "am57xx-beagle-x15"))
return 0;
else if (board_is_am572x_idk() && !strcmp(name, "am572x-idk"))
return 0;
else if (board_is_am571x_idk() && !strcmp(name, "am571x-idk"))
return 0;
else
return -1;
}
void recalibrate_iodelay(void)
{
const struct pad_conf_entry *pconf;
const struct iodelay_cfg_entry *iod;
int pconf_sz, iod_sz;
if (board_is_am572x_idk()) {
pconf = core_padconf_array_essential_am572x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am572x_idk);
iod = iodelay_cfg_array_am572x_idk;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_am572x_idk);
} else {
/* Common for X15/GPEVM */
pconf = core_padconf_array_essential_x15;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_x15);
iod = iodelay_cfg_array_x15;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15);
}
__recalibrate_iodelay(pconf, pconf_sz, iod, iod_sz);
}
int board_eth_init(bd_t *bis)
{
int ret;
uint8_t mac_addr[6];
uint32_t mac_hi, mac_lo;
uint32_t ctrl_val;
int i;
u64 mac1, mac2;
u8 mac_addr1[6], mac_addr2[6];
int num_macs;
/* try reading mac address from efuse */
mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = mac_hi & 0xFF;
mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
mac_addr[4] = (mac_lo & 0xFF00) >> 8;
mac_addr[5] = mac_lo & 0xFF;
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((*ctrl)->control_core_mac_id_1_lo);
mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = mac_hi & 0xFF;
mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
mac_addr[4] = (mac_lo & 0xFF00) >> 8;
mac_addr[5] = mac_lo & 0xFF;
if (!getenv("eth1addr")) {
if (is_valid_ethaddr(mac_addr))
eth_setenv_enetaddr("eth1addr", mac_addr);
}
ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
ctrl_val |= 0x22;
writel(ctrl_val, (*ctrl)->control_core_control_io1);
/* The phy address for the AM572x IDK are different than x15 */
if (board_is_am572x_idk()) {
cpsw_data.slave_data[0].phy_addr = 0;
cpsw_data.slave_data[1].phy_addr = 1;
}
ret = cpsw_register(&cpsw_data);
if (ret < 0)
printf("Error %d registering CPSW switch\n", ret);
/*
* Export any Ethernet MAC addresses from EEPROM.
* On AM57xx the 2 MAC addresses define the address range
*/
board_ti_get_eth_mac_addr(0, mac_addr1);
board_ti_get_eth_mac_addr(1, mac_addr2);
if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) {
mac1 = mac_to_u64(mac_addr1);
mac2 = mac_to_u64(mac_addr2);
/* must contain an address range */
num_macs = mac2 - mac1 + 1;
/* <= 50 to protect against user programming error */
if (num_macs > 0 && num_macs <= 50) {
for (i = 0; i < num_macs; i++) {
u64_to_mac(mac1 + i, mac_addr);
if (is_valid_ethaddr(mac_addr)) {
eth_setenv_enetaddr_by_index("eth",
i + 2,
mac_addr);
}
}
}
}
return ret;
}
void recalibrate_iodelay(void)
{
const struct pad_conf_entry *pconf;
const struct iodelay_cfg_entry *iod;
int pconf_sz, iod_sz;
int ret;
if (board_is_am572x_idk()) {
pconf = core_padconf_array_essential_am572x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am572x_idk);
iod = iodelay_cfg_array_am572x_idk;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_am572x_idk);
} else if (board_is_am571x_idk()) {
pconf = core_padconf_array_essential_am571x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am571x_idk);
iod = iodelay_cfg_array_am571x_idk;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_am571x_idk);
} else {
/* Common for X15/GPEVM */
pconf = core_padconf_array_essential_x15;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_x15);
/* There never was an SR1.0 X15.. So.. */
if (omap_revision() == DRA752_ES1_1) {
iod = iodelay_cfg_array_x15_sr1_1;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15_sr1_1);
} else {
/* Since full production should switch to SR2.0 */
iod = iodelay_cfg_array_x15_sr2_0;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15_sr2_0);
}
}
/* Setup I/O isolation */
ret = __recalibrate_iodelay_start();
if (ret)
goto err;
/* Do the muxing here */
do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz);
/* Now do the weird minor deltas that should be safe */
if (board_is_x15() || board_is_am572x_evm()) {
if (board_is_x15_revb1() || board_is_am572x_evm_reva3()) {
pconf = core_padconf_array_delta_x15_sr2_0;
pconf_sz = ARRAY_SIZE(core_padconf_array_delta_x15_sr2_0);
} else {
pconf = core_padconf_array_delta_x15_sr1_1;
pconf_sz = ARRAY_SIZE(core_padconf_array_delta_x15_sr1_1);
}
do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz);
}
if (board_is_am571x_idk()) {
if (am571x_idk_needs_lcd()) {
pconf = core_padconf_array_vout_am571x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_vout_am571x_idk);
} else {
pconf = core_padconf_array_icss1eth_am571x_idk;
pconf_sz = ARRAY_SIZE(core_padconf_array_icss1eth_am571x_idk);
}
do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz);
}
/* Setup IOdelay configuration */
ret = do_set_iodelay((*ctrl)->iodelay_config_base, iod, iod_sz);
err:
/* Closeup.. remove isolation */
__recalibrate_iodelay_end(ret);
}
