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x86: dm: Mark driver model as dead when disabling CAR

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When turning off CAR, set the flag to make sure that nothing tries to use
driver model in SPL before jumping to U-Bot proper, since its tables are
in CAR.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2023-09-07 09:58:20 -06:00 committed by Bin Meng
parent cd1ee5d96e
commit 6acc072365
1 changed files with 3 additions and 0 deletions
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3
arch/x86/lib/spl.c
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@ -230,6 +230,9 @@ void board_init_f_r(void)
mtrr_commit(false);
init_cache();
gd->flags &= ~GD_FLG_SERIAL_READY;
/* make sure driver model is not accessed from now on */
gd->flags |= GD_FLG_DM_DEAD;
debug("cache status %d\n", dcache_status());
board_init_r(gd, 0);
}