diff options
| -rw-r--r-- | board/renesas/porter/porter.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/board/renesas/porter/porter.c b/board/renesas/porter/porter.c index acd4f91d59..eb66bc903e 100644 --- a/board/renesas/porter/porter.c +++ b/board/renesas/porter/porter.c @@ -11,6 +11,7 @@ #include <malloc.h> #include <dm.h> #include <dm/platform_data/serial_sh.h> +#include <environment.h> #include <asm/processor.h> #include <asm/mach-types.h> #include <asm/io.h> @@ -136,3 +137,18 @@ void reset_cpu(ulong addr) if (ret) hang(); } + +enum env_location env_get_location(enum env_operation op, int prio) +{ + const u32 load_magic = 0xb33fc0de; + + /* Block environment access if loaded using JTAG */ + if ((readl(CONFIG_SPL_TEXT_BASE + 0x24) == load_magic) && + (op != ENVOP_INIT)) + return ENVL_UNKNOWN; + + if (prio) + return ENVL_UNKNOWN; + + return ENVL_SPI_FLASH; +} |