diff options
Diffstat (limited to 'package/boot/uboot-mediatek/patches/100-23-mmc-mtk-sd-add-support-to-display-verbose-error-log.patch')
| -rw-r--r-- | package/boot/uboot-mediatek/patches/100-23-mmc-mtk-sd-add-support-to-display-verbose-error-log.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/100-23-mmc-mtk-sd-add-support-to-display-verbose-error-log.patch b/package/boot/uboot-mediatek/patches/100-23-mmc-mtk-sd-add-support-to-display-verbose-error-log.patch new file mode 100644 index 00000000000..5c90e24ebf5 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/100-23-mmc-mtk-sd-add-support-to-display-verbose-error-log.patch @@ -0,0 +1,78 @@ +From 793bed29e78cc54d989333d756fef51efaca4e56 Mon Sep 17 00:00:00 2001 +From: Weijie Gao <weijie.gao@mediatek.com> +Date: Tue, 26 Jul 2022 09:29:18 +0800 +Subject: [PATCH 58/71] mmc: mtk-sd: add support to display verbose error log + +Add an option to enable debug log, and also display verbose error log for +both command and data. + +Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> +--- + drivers/mmc/Kconfig | 8 ++++++++ + drivers/mmc/Makefile | 4 ++++ + drivers/mmc/mtk-sd.c | 24 +++++++++++++++--------- + 3 files changed, 27 insertions(+), 9 deletions(-) + +--- a/drivers/mmc/Kconfig ++++ b/drivers/mmc/Kconfig +@@ -815,6 +815,14 @@ config MMC_MTK + This is needed if support for any SD/SDIO/MMC devices is required. + If unsure, say N. + ++config MMC_MTK_DEBUG ++ bool "Display verbose error log" ++ default n ++ depends on MMC_MTK ++ help ++ Enable this option to allow verbose error log being displayed for ++ debugging. ++ + endif + + config FSL_SDHC_V2_3 +--- a/drivers/mmc/Makefile ++++ b/drivers/mmc/Makefile +@@ -82,3 +82,7 @@ obj-$(CONFIG_RENESAS_SDHI) += tmio-comm + obj-$(CONFIG_MMC_BCM2835) += bcm2835_sdhost.o + obj-$(CONFIG_MMC_MTK) += mtk-sd.o + obj-$(CONFIG_MMC_SDHCI_F_SDH30) += f_sdh30.o ++ ++ifdef CONFIG_MMC_MTK_DEBUG ++CFLAGS_mtk-sd.o += -DDEBUG ++endif +--- a/drivers/mmc/mtk-sd.c ++++ b/drivers/mmc/mtk-sd.c +@@ -779,18 +779,24 @@ static int msdc_ops_send_cmd(struct udev + if (cmd_ret && + !(cmd_ret == -EIO && + (cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK || +- cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200))) ++ cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200))) { ++ dev_dbg(dev, "MSDC start command failure with %d, cmd=%d, arg=0x%x\n", ++ cmd_ret, cmd->cmdidx, cmd->cmdarg); + return cmd_ret; +- +- if (data) { +- data_ret = msdc_start_data(host, data); +- if (cmd_ret) +- return cmd_ret; +- else +- return data_ret; + } + +- return 0; ++ if (!data) ++ return cmd_ret; ++ ++ data_ret = msdc_start_data(host, data); ++ if (cmd_ret) ++ return cmd_ret; ++ ++ if (data_ret) ++ dev_dbg(dev, "MSDC start data failure with %d, cmd=%d, arg=0x%x\n", ++ data_ret, cmd->cmdidx, cmd->cmdarg); ++ ++ return data_ret; + } + + static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks) |