From 12992f62c0391b2711f9f125e5f1123e08807836 Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Mon, 31 Dec 2018 16:14:46 +0530 Subject: mb/google/dragonegg: Make WP_RO range align with winbond specification This patch ensures to make memory protected range between 01C00000h - 01FFFFFFh as per winbond spi datasheet https://www.winbond.com/resource-files/w25q256jv%20spi%20revb%2009202016.pdf section 7.1.15 BUG=none BRANCH=none TEST=build and boot dragonegg. Change-Id: Ife451233f60ef680088babbc824bfc5a17078cb9 Signed-off-by: Subrata Banik Reviewed-on: https://review.coreboot.org/c/30551 Reviewed-by: Furquan Shaikh Reviewed-by: Rizwan Qureshi Tested-by: build bot (Jenkins) --- src/mainboard/google/dragonegg/chromeos.fmd | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'src/mainboard/google/dragonegg') diff --git a/src/mainboard/google/dragonegg/chromeos.fmd b/src/mainboard/google/dragonegg/chromeos.fmd index 07a6987405..aabd8c12d0 100644 --- a/src/mainboard/google/dragonegg/chromeos.fmd +++ b/src/mainboard/google/dragonegg/chromeos.fmd @@ -27,15 +27,17 @@ FLASH@0xfe000000 0x2000000 { RW_VPD@0x28000 0x2000 RW_NVRAM@0x2a000 0x6000 } - RW_LEGACY(CBFS)@0x5d0000 0x200000 - WP_RO@0x7d0000 0x430000 { + RW_LEGACY(CBFS)@0x5d0000 0x230000 + # Make WP_RO region align with SPI vendor + # memory protected range specification. + WP_RO@0x800000 0x400000 { RO_VPD@0x0 0x4000 - RO_SECTION@0x4000 0x42c000 { + RO_SECTION@0x4000 0x3fc000 { FMAP@0x0 0x800 RO_FRID@0x800 0x40 RO_FRID_PAD@0x840 0x7c0 GBB@0x1000 0xef000 - COREBOOT(CBFS)@0xf0000 0x33c000 + COREBOOT(CBFS)@0xf0000 0x30c000 } } } -- cgit v1.2.3