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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/bootloader/bootloader_data.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2017,2018 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef __BOOTLOADER_DATA_H
#define __BOOTLOADER_DATA_H
/**
* @file bootloader_data.H
*
* Data struct for Bootloader data placed outside of Bootloader image.
*/
#include <bootloader/bootloader_trace.H>
#include <bootloader/bootloaderif.H>
#include <bootloader/bl_pnorAccess.H>
#include <kernel/hbterminatetypes.H>
namespace Bootloader{
typedef struct blData
{
// @name bl_trace
// @brief Buffer for Bootloader Trace data
// Buffer with bootloader trace entries. There are 64 one-byte entries
// in the buffer. They are used to track events that have occurred in
// the bootloader code. After all entries have been used, the buffer
// wraps and the oldest entry is overwritten by the newest trace data.
uint8_t bl_trace[BOOTLOADER_TRACE_SIZE];
// @name bl_trace_index
// @brief Index for Bootloader Trace entries
// One-byte index for next entry to use in bootloader_trace.
uint8_t bl_trace_index;
uint8_t bl_reserved1[1];
// @name bl_trace_index_saved
// @brief Saved index for Bootloader Trace entries
// One-byte index for a saved bootloader_trace entry.
uint8_t bl_trace_index_saved;
uint8_t bl_reserved2[1];
// @name bl_pnor_loop_count
// @brief Bootloader loop counter
// Counter for loop that walks PNOR to find a valid TOC.
uint32_t bl_pnor_loop_count;
// @name bl_first_pnor_mmio
// @brief Address used by first PNOR MMIO
// Address used on first attempt to read TOC from PNOR.
uint64_t bl_first_pnor_mmio;
// Instance of the TI Data Area
HB_TI_DataArea bl_TIDataArea;
static_assert( sizeof(HB_TI_DataArea) == 48, "HB_TI_DataArea "
"size changed. Check bootloader_data.H alignment. "
"Fix BlData.pm processing.");
// Buffer to save HBB PNOR section data
PNOR::SectionData_t bl_hbbSection;
uint8_t bl_reserved3[(64 - sizeof(PNOR::SectionData_t)) % 16];
static_assert( sizeof(PNOR::SectionData_t) == 26, "SectionData_t "
"size changed. Check bootloader_data.H alignment. "
"Fix BlData.pm processing.");
// Bool indicating if the secureROM is valid. Toggles verification.
bool secureRomValid;
uint8_t bl_reserved4[15];
// 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) == 172, "BlToHbData "
"size changed. Check bootloader_data.H alignment. "
"Fix BlData.pm processing.");
} blData_t;
} // end namespace Bootloader
/**
* @brief Pointer to bootloader external data
*
* Pointer to location in main storage which bootloader uses for
* storing data
*/
extern Bootloader::blData_t *g_blData;
/**
* @brief Pointer to bootloader scratch space
*
* Pointer to location in main storage which bootloader uses as
* scratch space
*/
extern uint8_t *g_blScratchSpace;
#endif
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