From: AKASHI Takahiro <[email protected]> Dump UHS-II specific registers, if available, in sdhci_dumpregs() for informative/debugging use.
Signed-off-by: Ben Chuang <[email protected]> Signed-off-by: AKASHI Takahiro <[email protected]> --- drivers/mmc/host/sdhci.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 37b1158c1c0c..c2f6923d296c 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -111,6 +111,30 @@ void sdhci_dumpregs(struct sdhci_host *host) } } + if (IS_ENABLED(CONFIG_MMC_SDHCI_UHS2) && + host->mmc && host->mmc->flags & MMC_UHS2_SUPPORT) { + SDHCI_DUMP("==================== UHS2 ==================\n"); + SDHCI_DUMP("Blk Size: 0x%08x | Blk Cnt: 0x%08x\n", + sdhci_readw(host, SDHCI_UHS2_BLOCK_SIZE), + sdhci_readl(host, SDHCI_UHS2_BLOCK_COUNT)); + SDHCI_DUMP("Cmd: 0x%08x | Trn mode: 0x%08x\n", + sdhci_readw(host, SDHCI_UHS2_COMMAND), + sdhci_readw(host, SDHCI_UHS2_TRANS_MODE)); + SDHCI_DUMP("Int Stat: 0x%08x | Dev Sel : 0x%08x\n", + sdhci_readw(host, SDHCI_UHS2_DEV_INT_STATUS), + sdhci_readb(host, SDHCI_UHS2_DEV_SELECT)); + SDHCI_DUMP("Dev Int Code: 0x%08x\n", + sdhci_readb(host, SDHCI_UHS2_DEV_INT_CODE)); + SDHCI_DUMP("Reset: 0x%08x | Timer: 0x%08x\n", + sdhci_readw(host, SDHCI_UHS2_SW_RESET), + sdhci_readw(host, SDHCI_UHS2_TIMER_CTRL)); + SDHCI_DUMP("ErrInt: 0x%08x | ErrIntEn: 0x%08x\n", + sdhci_readl(host, SDHCI_UHS2_ERR_INT_STATUS), + sdhci_readl(host, SDHCI_UHS2_ERR_INT_STATUS_EN)); + SDHCI_DUMP("ErrSigEn: 0x%08x\n", + sdhci_readl(host, SDHCI_UHS2_ERR_INT_SIG_EN)); + } + if (host->ops->dump_vendor_regs) host->ops->dump_vendor_regs(host); -- 2.27.0
