Message ID | e0e4536536de19bd774dd08465c281eadfc8871b.1516723179.git-series.maxime.ripard@free-electrons.com |
---|---|
State | Accepted |
Commit | b39117cad9d7a0c48fbcb5963f9bce36ba37cd39 |
Headers | show |
Series | env: Multiple env support and env transition for sunxi | expand |
On Tue, Jan 23, 2018 at 09:17:03PM +0100, Maxime Ripard wrote: > The current environment has been hardcoded to an offset that starts to be > an issue given the current size of our main U-Boot binary. > > By implementing a custom environment location routine, we can always favor > the FAT-based environment, and fallback to the MMC if we don't find > something in the FAT partition. We also implement the same order when > saving the environment, so that hopefully we can slowly migrate the users > over to FAT-based environment and away from the raw MMC one. > > Eventually, and hopefully before we reach that limit again, we will have > most of our users using that setup, and we'll be able to retire the raw > environment, and gain more room for the U-Boot binary. > > Reviewed-by: Lukasz Majewski <lukma@denx.de> > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Applied to u-boot/master, thanks! -- Tom
diff --git a/board/sunxi/board.c b/board/sunxi/board.c index dcacdf3e626d..8891961dcc6b 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -173,6 +173,22 @@ void i2c_init_board(void) #endif } +#if defined(CONFIG_ENV_IS_IN_MMC) && defined(CONFIG_ENV_IS_IN_FAT) +enum env_location env_get_location(enum env_operation op, int prio) +{ + switch (prio) { + case 0: + return ENVL_FAT; + + case 1: + return ENVL_MMC; + + default: + return ENVL_UNKNOWN; + } +} +#endif + /* add board specific code here */ int board_init(void) {