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authorBhuvanchandra DV2019-03-25 17:18:28 +0100
committerStefano Babic2019-04-13 20:30:10 +0200
commit43bfc499925ee1f49355974409808a227cb4f9a0 (patch)
tree8deead891b4e5b51961ff11ef962f387fe566f5b
parent587b13c69c054430f937b6e6967402e8db2a00e6 (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>
-rw-r--r--board/toradex/common/tdx-common.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/board/toradex/common/tdx-common.c b/board/toradex/common/tdx-common.c
index fde230c955a..2d560cceaf5 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;
}