From 0ad564ffe76f5a9286dd61a7b9e021e4b5cd0c0e Mon Sep 17 00:00:00 2001 From: Jun Nie Date: Thu, 29 Jun 2017 17:02:05 +0800 Subject: [PATCH] EmbeddedPkg/MmcDxe: Correct argument of ECSD read The argument of CMD8 should be stuff bits according to standard JESD84-A44. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jun Nie Reviewed-by: Leif Lindholm --- EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c b/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c index 4ce0ddd03f..c28207e2a2 100644 --- a/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c +++ b/EmbeddedPkg/Universal/MmcDxe/MmcIdentification.c @@ -210,7 +210,7 @@ EmmcIdentificationMode ( } // Fetch ECSD - Status = Host->SendCommand (Host, MMC_CMD8, RCA); + Status = Host->SendCommand (Host, MMC_CMD8, 0); if (EFI_ERROR (Status)) { DEBUG ((EFI_D_ERROR, "EmmcIdentificationMode(): ECSD fetch error, Status=%r.\n", Status)); } -- 2.39.2