diff options
Diffstat (limited to 'package/boot/uboot-layerscape/patches/0058-mmc-fsl_esdhc-disable-sdhc2-when-no-card-inserted-fo.patch')
-rw-r--r-- | package/boot/uboot-layerscape/patches/0058-mmc-fsl_esdhc-disable-sdhc2-when-no-card-inserted-fo.patch | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/package/boot/uboot-layerscape/patches/0058-mmc-fsl_esdhc-disable-sdhc2-when-no-card-inserted-fo.patch b/package/boot/uboot-layerscape/patches/0058-mmc-fsl_esdhc-disable-sdhc2-when-no-card-inserted-fo.patch deleted file mode 100644 index 45366ca689..0000000000 --- a/package/boot/uboot-layerscape/patches/0058-mmc-fsl_esdhc-disable-sdhc2-when-no-card-inserted-fo.patch +++ /dev/null @@ -1,56 +0,0 @@ -From 0499ca266f668c9d72217631151f3b6e15350134 Mon Sep 17 00:00:00 2001 -From: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> -Date: Wed, 15 Jun 2016 17:42:51 +0530 -Subject: [PATCH 58/93] mmc: fsl_esdhc: disable sdhc2 when no card inserted - for ls1012ardb - -This is a temporary workaround patch for ls1012ardb becasue there -was host controller hardware issue found on some RDB boards when -there was no eMMC adapter card inserted. This would cause below -continious error messages in linux. So this patch is to disable -sdhc2 when finding there isn't card inserted. -"mmc1: Controller never released inhibit bit(s)." - -Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> ---- - board/freescale/ls1012ardb/ls1012ardb.c | 24 ++++++++++++++++++++++++ - 1 file changed, 24 insertions(+) - -diff --git a/board/freescale/ls1012ardb/ls1012ardb.c b/board/freescale/ls1012ardb/ls1012ardb.c -index 90cbd5e..ad4d8ee 100644 ---- a/board/freescale/ls1012ardb/ls1012ardb.c -+++ b/board/freescale/ls1012ardb/ls1012ardb.c -@@ -171,6 +171,30 @@ int board_early_init_f(void) - return 0; - } - -+int mmc_check_sdhc2_card(void) -+{ -+ u8 io = 0; -+ u8 is_card = 0; -+ -+ /* Initialize i2c early for Serial flash bank information */ -+ i2c_set_bus_num(0); -+ -+ if (i2c_read(I2C_MUX_IO1_ADDR, 0, 1, &io, 1) < 0) { -+ printf("Error reading i2c boot information!\n"); -+ return 0; /* Don't want to hang() on this error */ -+ } -+ -+ io = io & 0x0c; -+ -+ switch (io) { -+ case 0: -+ case 8: -+ is_card = 1; -+ } -+ -+ return is_card; -+} -+ - int board_init(void) - { - struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; --- -1.7.9.5 - |