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#ifndef _P9_IMAGE_HELP_BASE_H_
#define _P9_IMAGE_HELP_BASE_H_
#include <sbe_xip_image.h>
//
// Various image/ring buffer sizes. Must be used by all users (VBU, FSP, HB, HBI, Cronus)
//
const uint32_t MAX_REF_IMAGE_SIZE = 5000000; // Max reference image size.
const uint32_t FIXED_SEEPROM_WORK_SPACE= 128*1024; // Max work space for Seeprom img.
const uint32_t MAX_SEEPROM_IMAGE_SIZE = 56*1024; // Max Seeprom image size.
const uint32_t FIXED_RING_BUF_SIZE = 60000; // Fixed ring buf size for _fixed.
const uint8_t MAX_VPD_TYPES = 2; // #G and #R, so far.
#define CHIPLET_ID_MIN 0x00
#define CHIPLET_ID_MAX 0x1F
#define CHIPLET_ID_EX_MIN 0x10
#define CHIPLET_ID_EX_MAX 0x1F
const uint8_t MAX_CHIPLETS = CHIPLET_ID_MAX-CHIPLET_ID_MIN+1;
const uint32_t ASM_RS4_LAUNCH_BUF_SIZE = 24; // Byte size of RS4 launch buffer.
const uint32_t WF_ENCAP_SIZE = 400; // Byte size of WF encapsulation.
// (Actually, only 304B but may change.)
const uint32_t WF_WORST_CASE_SIZE_FAC = 4; // WC WF size = 3x ring length.
// (Assumes 12B per write.)
// (4x w/waits instructions.)
const uint32_t LISTING_STRING_SIZE = 256;
const uint64_t MAX_UINT64_T = (uint64_t)0xFFFFFFFF<<32 | (uint64_t)0xFFFFFFFF;
const uint8_t RING_SECTION_ID[] = {
SBE_XIP_SECTION_RINGS,
SBE_XIP_SECTION_DCRINGS,
};
const uint8_t RING_SECTION_ID_SIZE = sizeof(RING_SECTION_ID) / sizeof(RING_SECTION_ID[0]);
#ifdef __cplusplus
extern "C" {
#endif
// Base (shared) ring layout for both RS4 and Wiggle-flip layouts.
typedef struct {
uint64_t entryOffset;
uint64_t backItemPtr;
uint32_t sizeOfThis;
uint32_t sizeOfMeta; // Exact size of meta data. Arbitrary size. Not null terminated.
} BaseRingLayout;
// RS4 specific layout.
typedef struct {
uint64_t entryOffset;
uint64_t backItemPtr;
uint32_t sizeOfThis;
uint32_t sizeOfMeta; // Exact size of meta data. Arbitrary size. Not null terminated.
uint32_t ddLevel;
uint8_t sysPhase;
uint8_t override;
uint8_t reserved1;
uint8_t reserved2;
} Rs4RingLayout;
// PairingInfo is used for pairing, or matching, a back pointer address of a
// ring block with its corresponding TOC name.
typedef struct {
uint64_t address; // (in) Holds HOMER backPtr addr of the ring
uint8_t vectorpos; // (in) Vector position of fwdPtr [0;31]
// max=0 for most VPD rings
// max=1 for all non-VPD rings
// max=1 for perv_ VPD rings
// max=15 for most VPD ex_ rings
// max=31 for 16 ex_ chiplets with override
char *name; // (out) TOC name
uint8_t isvpd; // (out) 0: Non-VPD ring 1: VPD ring
uint8_t overridable; // (out) 0: No (most VPD rings) 1: Yes (all non-VPD rings)
uint8_t override; // (out) 0: base 1: override
} PairingInfo;
///
/// ****************************************************************************
/// Function declares.
/// ****************************************************************************
///
int over_write_ring_data_in_image( void *io_image,
const char *i_ringName,
const void *i_ringData, // WF or RS4
const uint32_t i_sizeRingData, // Byte size
const uint8_t i_idxVector,
const uint8_t i_override,
const uint8_t i_overridable );
#ifdef __cplusplus
}
#endif
#endif //_P8_IMAGE_HELP_BASE_H_
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