diff options
| author | Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> | 2019-03-25 17:18:28 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-04-13 20:30:10 +0200 |
| commit | 43bfc499925ee1f49355974409808a227cb4f9a0 (patch) | |
| tree | 8deead891b4e5b51961ff11ef962f387fe566f5b /board/toradex/common/tdx-common.c | |
| parent | 587b13c69c054430f937b6e6967402e8db2a00e6 (diff) | |
toradex: common: unify behaviour when config block is missing
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>
Reviewed-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Diffstat (limited to 'board/toradex/common/tdx-common.c')
| -rw-r--r-- | board/toradex/common/tdx-common.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/board/toradex/common/tdx-common.c b/board/toradex/common/tdx-common.c index fde230c955..2d560cceaf 100644 --- a/board/toradex/common/tdx-common.c +++ b/board/toradex/common/tdx-common.c @@ -12,6 +12,8 @@ #include <asm/setup.h> #include "tdx-common.h" +#define TORADEX_OUI 0x00142dUL + #ifdef CONFIG_TDX_CFG_BLOCK static char tdx_serial_str[9]; static char tdx_board_rev_str[6]; @@ -68,20 +70,25 @@ 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(TORADEX_OUI << 8); + tdx_eth_addr.nic = htonl(tdx_serial << 8); checkboard(); - return 0; + } else { + 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 +108,6 @@ 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; } |