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authorMarek Vasut <marek.vasut@gmail.com>2019-05-31 15:22:44 +0200
committerPeng Fan <peng.fan@nxp.com>2019-06-19 13:53:59 +0800
commit72119aa14a1c81b5dd2996fc86c80f8d0e2c456d (patch)
tree2c8fed40c7905e103a1284f471f56f0286f41fa9 /drivers/mmc
parent77f6e2dd0551d8a825bab391a1bd6b838874bcd4 (diff)
mmc: Avoid HS400 mode when accessing boot partitions
U-Boot code currently only applies this restriction to HS200 mode, extend this to HS400 mode as well. Currently U-Boot code not support accessing boot partition in HS200/400 mode. This needs more check. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Jean-Jacques Hiblot <jjhiblot@ti.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Cc: Peng Fan <peng.fan@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/mmc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 456c1b4cc9..71b52c6cf2 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -905,14 +905,14 @@ static int mmc_set_capacity(struct mmc *mmc, int part_num)
return 0;
}
-#if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT)
+#if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
static int mmc_boot_part_access_chk(struct mmc *mmc, unsigned int part_num)
{
int forbidden = 0;
bool change = false;
if (part_num & PART_ACCESS_MASK)
- forbidden = MMC_CAP(MMC_HS_200);
+ forbidden = MMC_CAP(MMC_HS_200) | MMC_CAP(MMC_HS_400);
if (MMC_CAP(mmc->selected_mode) & forbidden) {
pr_debug("selected mode (%s) is forbidden for part %d\n",