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authorStephen Cprek <smcprek@us.ibm.com>2017-06-19 16:29:24 -0500
committerDaniel M. Crowell <dcrowell@us.ibm.com>2017-07-20 15:54:36 -0400
commit6744879ceba92b2b2a060cff929bfaaf5d26d762 (patch)
tree6d123a4311459fc0aecf3ecd6133d2c1652eec25 /src/include/bootloader
parent0b680113fbc55b91bc7785ef235df32df6103eda (diff)
downloadtalos-hostboot-6744879ceba92b2b2a060cff929bfaaf5d26d762.tar.gz
talos-hostboot-6744879ceba92b2b2a060cff929bfaaf5d26d762.zip
Relocate bl to hb preserved data and page table in VMM
Relocate Page Manager Page Table to 256K alignment after preserved area Simplify page manager initialize Change-Id: Ic90584437fa68843a7ebe3818d48c3fe4f5157d8 RTC: 175114 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42154 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: Martin Gloff <mgloff@us.ibm.com> Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com> Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/include/bootloader')
-rw-r--r--src/include/bootloader/bootloader_data.H2
-rw-r--r--src/include/bootloader/bootloaderif.H12
2 files changed, 12 insertions, 2 deletions
diff --git a/src/include/bootloader/bootloader_data.H b/src/include/bootloader/bootloader_data.H
index a6f4654e1..289e1c20d 100644
--- a/src/include/bootloader/bootloader_data.H
+++ b/src/include/bootloader/bootloader_data.H
@@ -91,7 +91,7 @@ namespace Bootloader{
// Object that will be stored where the SBE HB structure indicates
BlToHbData blToHbData;
uint8_t bl_reserved5[(512 - sizeof(BlToHbData)) % 16];
- static_assert( sizeof(BlToHbData) == 91, "BlToHbData "
+ static_assert( sizeof(BlToHbData) == 99, "BlToHbData "
"size changed. Check bootloader_data.H alignment. "
"Fix BlData.pm processing.");
} blData_t;
diff --git a/src/include/bootloader/bootloaderif.H b/src/include/bootloader/bootloaderif.H
index 25b3520e8..fc810dc4b 100644
--- a/src/include/bootloader/bootloaderif.H
+++ b/src/include/bootloader/bootloaderif.H
@@ -60,8 +60,15 @@ enum BlToHbDataVersion
BLTOHB_SAB = 0x0000000900000002,
BLTOHB_MMIOBARS = 0x0000000900000003,
BLTOHB_SECURE_OVERRIDES = 0x0000000900000004,
+ BLTOHB_SIZE = 0x0000000900000005,
};
+enum
+{
+ // Arbitrary size larger than the current structure size 8 byte aligned.
+ // This will only be used when there is a BL/HB mismatch
+ INITIAL_BLTOHB_PADDED_SIZE = 256
+};
/** @struct BlToHbData
* @brief Shared data between bootloader and Hostboot.
@@ -81,7 +88,8 @@ struct BlToHbData
hbbHeaderSize(0), secureAccessBit(0),
xscomBAR(MMIO_GROUP0_CHIP0_XSCOM_BASE_ADDR),
lpcBAR(MMIO_GROUP0_CHIP0_LPC_BASE_ADDR),
- securityOverride(0), allowAttrOverrides(0) {}
+ securityOverride(0), allowAttrOverrides(0),
+ sizeOfStructure(0) {}
// Simple way to tell if data is valid
uint64_t eyeCatch;
@@ -111,6 +119,8 @@ struct BlToHbData
bool securityOverride;
// Secure Setting - Allow Attribute Overrides in Securemode
bool allowAttrOverrides;
+ // Size of this structure (Use for backwards compatibility)
+ size_t sizeOfStructure;
} __attribute__((packed));
/**
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