From: Bhuvanchandra DV bhuvanchandra.dv@toradex.com
If the config block is missing, various things may fail or behave strangely on certain modules. This patch unifies that behaviour by using a fake MAC address, until user updates the config block.
Signed-off-by: Bhuvanchandra DV bhuvanchandra.dv@toradex.com Acked-by: Marcel Ziswiler marcel.ziswiler@toradex.com
---
board/toradex/common/tdx-common.c | 33 ++++++++++++++++--------------- 1 file changed, 17 insertions(+), 16 deletions(-)
diff --git a/board/toradex/common/tdx-common.c b/board/toradex/common/tdx-common.c index fde230c955..e7234686ae 100644 --- a/board/toradex/common/tdx-common.c +++ b/board/toradex/common/tdx-common.c @@ -68,20 +68,26 @@ int show_board_info(void) unsigned char ethaddr[6];
if (read_tdx_cfg_block()) { - printf("Missing Toradex config block\n"); + printf("MISSING TORADEX CONFIG BLOCK\n"); + tdx_eth_addr.oui = htonl(0x00142dUL << 8); + tdx_eth_addr.nic = htonl(tdx_serial << 8); checkboard(); - return 0; + } else { + /* board serial-number */ + sprintf(tdx_serial_str, "%08u", tdx_serial); + sprintf(tdx_board_rev_str, "V%1d.%1d%c", + tdx_hw_tag.ver_major, + tdx_hw_tag.ver_minor, + (char)tdx_hw_tag.ver_assembly + 'A'); + + env_set("serial#", tdx_serial_str); + + printf("Model: Toradex %s %s, Serial# %s\n", + toradex_modules[tdx_hw_tag.prodid], + tdx_board_rev_str, + tdx_serial_str); }
- /* board serial-number */ - sprintf(tdx_serial_str, "%08u", tdx_serial); - sprintf(tdx_board_rev_str, "V%1d.%1d%c", - tdx_hw_tag.ver_major, - tdx_hw_tag.ver_minor, - (char)tdx_hw_tag.ver_assembly + 'A'); - - env_set("serial#", tdx_serial_str); - /* * Check if environment contains a valid MAC address, * set the one from config block if not @@ -101,11 +107,6 @@ int show_board_info(void) } #endif
- printf("Model: Toradex %s %s, Serial# %s\n", - toradex_modules[tdx_hw_tag.prodid], - tdx_board_rev_str, - tdx_serial_str); - return 0; }