diff options
Diffstat (limited to 'board/gateworks')
| -rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 3914f28..9ea24f4 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -1515,6 +1515,16 @@ int ft_board_setup(void *blob, bd_t *bd) { "fsl,imx6q-gpmi-nand", MTD_DEV_TYPE_NAND, }, /* NAND flash */ }; const char *model = getenv("model"); + int i; + char rev = 0; + + /* determine board revision */ + for (i = sizeof(ventana_info.model) - 1; i > 0; i--) { + if (ventana_info.model[i] >= 'A') { + rev = ventana_info.model[i]; + break; + } + } if (getenv("fdt_noauto")) { puts(" Skiping ft_board_setup (fdt_noauto defined)\n"); @@ -1540,6 +1550,17 @@ int ft_board_setup(void *blob, bd_t *bd) strlen((const char *)info->model) + 1); /* + * disable wdog1/wdog2 nodes for GW51xx below revC to work around + * errata causing wdog timer to be unreliable. + */ + if (board_type == GW51xx && rev >= 'A' && rev < 'C') { + i = fdt_path_offset(blob, + "/soc/aips-bus@02000000/wdog@020bc000"); + if (i) + fdt_status_disabled(blob, i); + } + + /* * Peripheral Config: * remove nodes by alias path if EEPROM config tells us the * peripheral is not loaded on the board. |