diff options
Diffstat (limited to 'src/vendorcode')
5 files changed, 617 insertions, 0 deletions
diff --git a/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_end.S b/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_end.S new file mode 100644 index 0000000000..40ea4111cd --- /dev/null +++ b/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_end.S @@ -0,0 +1,44 @@ +/***************************************************************************** + * + * Copyright (c) 2019, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ***************************************************************************/ + +.arm +.global LastBytes +.section PSP_FOOTER_DATA, "ad", %note +.balign 64 + +// Note: this is used for determining the size of the binary. It is 64 byte aligned and 64 byte +// in size so that the binary size is multiple of 64 bytes. +// +LastBytes: + .byte 0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99 + .byte 0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99 + .byte 0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99 + .byte 0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99,0x99 + +.end diff --git a/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_header.inc b/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_header.inc new file mode 100644 index 0000000000..e2a16667a4 --- /dev/null +++ b/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_header.inc @@ -0,0 +1,64 @@ +/***************************************************************************** + * + * Copyright (c) 2019, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ***************************************************************************/ + +.global LastBytes + +#define BL_UAPP_START_ADDRESS 0x00015000 +#define SIZE_OF_THIS_HEADER 256 +#define SIZE_OF_PSP_END 64 +#define IMAGE_SIZE LastBytes + SIZE_OF_PSP_END - BL_UAPP_START_ADDRESS - SIZE_OF_THIS_HEADER + +#define IMAGE_VERSION 0x01,0x00,0x00,0x00 +#define FW_TYPE 0x52 + + + // 256 byte binary header + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 // nonce + .byte 0x00,0x00,0x00,0x00 // header version + .word IMAGE_SIZE + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte IMAGE_VERSION + .byte 0x00,0x00,0x00,0x00 // APU Family ID + .byte 0x00,0x01,0x00,0x00 // Load Address + .byte 0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte FW_TYPE + .byte 0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 diff --git a/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_startup.S b/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_startup.S new file mode 100644 index 0000000000..88bbf7e98a --- /dev/null +++ b/src/vendorcode/amd/fsp/picasso/bl_uapp/bl_uapp_startup.S @@ -0,0 +1,105 @@ +/***************************************************************************** + * + * Copyright (c) 2019, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ***************************************************************************/ + +#include <arch/asm.h> +#include <bl_uapp/bl_errorcodes_public.h> + + .global Main + .global _psp_vs_start + + .global PSP_VERSTAGE_STACK_BASE + .global PSP_VERSTAGE_STACK_END + .global PSP_VERSTAGE_TEMP_STACK_END + +.arm +.text +.section "PSP_HEADER_DATA", "aw", %note + +//============================================================================== +// First 256 bytes of the binary image contain the header. +// Executable code starts from offset 0x100. +//============================================================================== +#include "bl_uapp_header.inc" + +//============================================================================== +// This is entry point to the binary which is called by main Boot Loader. +//============================================================================== + +ENTRY(_psp_vs_start) + // Map Debug Unlock stack to separate Virtual Address so that stack + // overflow cause exception instead of data corruption. + // + + ldr sp, =PSP_VERSTAGE_TEMP_STACK_END // temporary stack pointer + ldr r2, =AllocateStack + blx r2 + + // Return value contains Virtual Address of mapped stack + // + mov sp, r0 // set OEM PSP BL user app stack pointer + ldr lr, =ShouldNotBeReached // return address + + ldr r2, =Main // pass control to verstage main function + blx r2 + +// This point should not be reached. The Main() function should return +// to main BL using Svc_Exit(). +// +ShouldNotBeReached: + mov r0, #BL_UAPP_ERR_GENERIC // Returned from Main + svc #0x0 // SVC_EXIT + +ENDPROC(_psp_vs_start) + +//============================================================================== +// Code to allocate an address space for stack +//============================================================================== +.global AllocateStack + +ENTRY(AllocateStack) + push {r3,lr} + ldr r0, =PSP_VERSTAGE_STACK_BASE + mov r2, sp + ldr r1, =PSP_VERSTAGE_STACK_END + svc #0x1 // 0x1 is the SvcID for SVC_MAP_USER_STACK + cmp r0, #0 + bne svcExit + ldr r0,[sp,#0] + cmp r0, #0 // r0 contains the virtual stack address + bne ret + +svcExit: + mov r0, #BL_UAPP_ERR_GENERIC + svc #0x0 // SVC_EXIT + +ret: + pop {r3,pc} + +ENDPROC(AllocateStack) +.end diff --git a/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_errorcodes_public.h b/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_errorcodes_public.h new file mode 100644 index 0000000000..ab24750f60 --- /dev/null +++ b/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_errorcodes_public.h @@ -0,0 +1,36 @@ +/***************************************************************************** + * + * Copyright (c) 2019, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *******************************************************************************/ + +#ifndef BL_ERRORCODES_PUBLIC_H +#define BL_ERRORCODES_PUBLIC_H + +#define BL_UAPP_OK 0x00 // General - Success +#define BL_UAPP_ERR_GENERIC 0x01 // Generic Error Code + +#endif // BL_ERRORCODES_PUBLIC_H diff --git a/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_syscall_public.h b/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_syscall_public.h new file mode 100644 index 0000000000..17913c0c46 --- /dev/null +++ b/src/vendorcode/amd/fsp/picasso/include/bl_uapp/bl_syscall_public.h @@ -0,0 +1,368 @@ +/***************************************************************************** + * + * Copyright (c) 2019, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ***************************************************************************/ + +#ifndef _BL_SYSCALL_PUBLIC_H_ +#define _BL_SYSCALL_PUBLIC_H_ + +#include <stdint.h> + +#define SVC_EXIT 0x00 +#define SVC_MAP_USER_STACK 0x01 +#define SVC_DEBUG_PRINT 0x06 +#define SVC_DEBUG_PRINT_EX 0x1A +#define SVC_WAIT_10NS_MULTIPLE 0x1B +#define SVC_GET_BOOT_MODE 0x1C +#define SVC_DELAY_IN_MICRO_SECONDS 0x2F +#define SVC_GET_SPI_INFO 0x35 +#define SVC_MAP_FCH_IO_DEVICE 0x36 +#define SVC_UNMAP_FCH_IO_DEVICE 0x37 +#define SVC_MAP_SPIROM_DEVICE 0x38 +#define SVC_UNMAP_SPIROM_DEVICE 0x39 +#define SVC_UPDATE_PSP_BIOS_DIR 0x40 +#define SVC_COPY_DATA_FROM_UAPP 0x41 +#define SVC_READ_TIMER_VAL 0x42 +#define SVC_RESET_SYSTEM 0x43 +#define SVC_WRITE_POSTCODE 0x44 +#define SVC_GET_MAX_WORKBUF_SIZE 0x45 +#define SVC_SHA 0x46 + +typedef enum _PSP_BOOT_MODE +{ + PSP_BOOT_MODE_S0 = 0x0, + PSP_BOOT_MODE_S0i3_RESUME = 0x1, + PSP_BOOT_MODE_S3_RESUME = 0x2, + PSP_BOOT_MODE_S4 = 0x3, + PSP_BOOT_MODE_S5_COLD = 0x4, + PSP_BOOT_MODE_S5_WARM = 0x5, +} PSP_BOOT_MODE; + +/* TLB2_n settings for AWUSER and TLB3_n settings for ARUSER: + * USER[0] - ReqIO bit, 1'b1 for FCH MMIO address + * USER[1] - Compat bit, 1'b1 for FCH access, 0 for everything else + * USER[2] - ByPass_IOMMU bit, 1'b1 to always bypass IOMMU, 0 for IOMMU translation + */ +typedef enum SYSHUB_TARGET_TYPE_E +{ + // Target Type // Address // [2:0] =[Bypass,Compat,ReqIO] + AxUSER_PCIE_HT0 = 0x0, // PCIe HT (Bypass=0) // [2:0] =[0,0,0] + AxUSER_DRAM_VIA_IOMMU = 0x1, // DRAM ACCESS via IOMMU// [2:0] =[0,0,1] + AxUSER_PCIE_HT1 = 0x2, // PCIe HT (Bypass=1) // [2:0] =[0,1,0] + AxUSER_RSVD = 0x3, // - NOT USED ,INVALID // [2:0] =[0,1,1] + AxUSER_DRAM_BYPASS_IOMMU = 0x4, // GENERAL DRAM // [2:0] =[1,0,0] + AxUSER_PCIE_MMIO = 0x5, // PCIe MMIO // [2:0] =[1,0,1] + AxUSER_FCH_HT_IO = 0x6, // FCH HT (port80) // [2:0] =[1,1,0] + AxUSER_FCH_MMIO = 0x6 // FCH MMIO // [2:0] =[1,1,1] +} SYSHUB_TARGET_TYPE; + +typedef enum FCH_IO_DEVICE { + FCH_IO_DEVICE_SPI, + FCH_IO_DEVICE_I2C, + FCH_IO_DEVICE_GPIO, + FCH_IO_DEVICE_ESPI, + FCH_IO_DEVICE_IOMUX, + FCH_IO_DEVICE_MISC, + FCH_IO_DEVICE_AOAC, + FCH_IO_DEVICE_IOPORT, + + FCH_IO_DEVICE_END, +} FCH_IO_DEVICE; + +/* Svc_UpdatePspBiosDir can be used to GET or SET the PSP or BIOS directory + * offsets. This enum is used to specify whether it is a GET or SET operation. + */ +typedef enum DIR_OFFSET_OPERATION_E { + DIR_OFFSET_GET = 0x0, + DIR_OFFSET_SET, + DIR_OFFSET_OPERATION_MAX +} DIR_OFFSET_OPERATION; + +typedef enum FCH_I2C_CONTROLLER_ID_E +{ + FCH_I2C_CONTROLLER_ID_2 = 2, + FCH_I2C_CONTROLLER_ID_3 = 3, + FCH_I2C_CONTROLLER_ID_4 = 4, + FCH_I2C_CONTROLLER_ID_MAX, +} FCH_I2C_CONTROLLER_ID; + +typedef enum UAPP_COPYBUF +{ + UAPP_COPYBUF_CHROME_WORKBUF = 0x0, + UAPP_COPYBUF_MAX = 0x1, +} UAPP_COPYBUF; + +typedef struct SPIROM_INFO +{ + void *SpiBiosSysHubBase; + void *SpiBiosSmnBase; + uint32_t SpiBiosSize; +} SPIROM_INFO; + +typedef struct SYSHUB_RW_PARMS_EX_E +{ + uint32_t SyshubAddressLo; + uint32_t SyshubAddressHi; + uint32_t *pValue; + uint32_t Size; + SYSHUB_TARGET_TYPE TargetType; +} SYSHUB_RW_PARMS_EX; + +typedef enum PSP_TIMER_TYPE { + PSP_TIMER_TYPE_CHRONO = 0, + PSP_TIMER_TYPE_RTC = 1, + PSP_TIMER_TYPE_MAX = 2, +} PSP_TIMER_TYPE; + +typedef enum RESET_TYPE +{ + RESET_TYPE_COLD = 0, + RESET_TYPE_WARM = 1, + RESET_TYPE_MAX = 2, +} RESET_TYPE; + +/* SHA types same as ccp SHA type in crypto.h */ +typedef enum SHA_TYPE +{ + SHA_TYPE_256, + SHA_TYPE_512 +} SHA_TYPE; + +/* All SHA operation supported */ +typedef enum SHA_OPERATION_MODE +{ + SHA_GENERIC +} SHA_OPERATION_MODE; + +/* SHA Supported Data Structures */ +typedef struct SHA_GENERIC_DATA_T +{ + SHA_TYPE SHAType; + uint8_t *Data; + uint32_t DataLen; + uint32_t DataMemType; + uint8_t *Digest; + uint32_t DigestLen; + uint8_t *IntermediateDigest; + uint32_t IntermediateMsgLen; + uint32_t Init; + uint32_t Eom; +} SHA_GENERIC_DATA; + +/* + * Exit to the main Boot Loader. This does not return back to user application. + * + * Parameters: + * status - either Ok or error code defined by AGESA + */ +void svc_exit(uint32_t status); + +/* Maps buffer for stack usage. + * + * Parameters: + * start_addr - start address of the stack buffer + * end_addr - end of the stack buffer + * stack_va - [out] mapped stack Virtual Address + * + * Return value: BL_OK or error code + */ +uint32_t svc_map_user_stack(void *start_addr, + void *end_addr, void *stack_va); + +/* Print debug message into serial console. + * + * Parameters: + * string - null-terminated string + */ +void svc_debug_print(const char *string); + +/* Print 4 DWORD values in hex to serial console + * + * Parameters: + * dword0...dword3 - 32-bit DWORD to print + */ +void svc_debug_print_ex(uint32_t dword0, + uint32_t dword1, uint32_t dword2, uint32_t dword3); + +/* Waits in a blocking call for multiples of 10ns (100MHz timer) before returning + * + * Parameters: + * multiple - The number of multiples of 10ns to wait + * + * Return value: BL_OK, or BL_ERR_TIMER_PARAM_OVERFLOW + */ +uint32_t svc_wait_10ns_multiple(uint32_t multiple); + +/* Description - Returns the current boot mode from the type PSP_BOOT_MODE found in + * bl_public.h. + * + * Inputs - boot_mode - Output parameter passed in R0 + * + * Outputs - The boot mode in boot_mode. + * See Return Values. + * + * Return Values - BL_OK + * BL_ERR_NULL_PTR + * Other BL_ERRORs lofted up from called functions + */ +uint32_t svc_get_boot_mode(uint32_t *boot_mode); + +/* Add delay in micro seconds + * + * Parameters: + * delay - required delay value in microseconds + * + * Return value: NONE + */ +void svc_delay_in_usec(uint32_t delay); + +/* Get the SPI-ROM information + * + * Parameters: + * spi_rom_iInfo - SPI-ROM information + * + * Return value: BL_OK or error code + */ +uint32_t svc_get_spi_rom_info(SPIROM_INFO *spi_rom_info); + +/* Map the FCH IO device register space (SPI/I2C/GPIO/eSPI/etc...) + * + * Parameters: + * io_device - ID for respective FCH IO controller register space to be mapped + * arg1 - Based on IODevice ID, interpretation of this argument changes. + * arg2 - Based on IODevice ID, interpretation of this argument changes. + * io_device_axi_addr - AXI address for respective FCH IO device register space + * + * Return value: BL_OK or error code + */ +uint32_t svc_map_fch_dev(FCH_IO_DEVICE io_device, + uint32_t arg1, uint32_t arg2, void **io_device_axi_addr); + +/* Unmap the FCH IO device register space mapped earlier using Svc_MapFchIODevice() + * + * Parameters: + * io_device - ID for respective FCH IO controller register space to be unmapped + * io_device_addr - AXI address for respective FCH IO device register space + * + * Return value: BL_OK or error code + */ +uint32_t svc_unmap_fch_dev(FCH_IO_DEVICE io_device, + void *io_device_axi_addr); + +/* Map the SPIROM FLASH device address space + * + * Parameters: + * SpiRomAddr - Address in SPIROM tobe mapped (SMN based) + * size - Size to be mapped + * pSpiRomAddrAxi - Mapped address in AXI space + * + * Return value: BL_OK or error code + */ +uint32_t svc_map_spi_rom(void *spi_rom_addr, + uint32_t size, void **spi_rom_axi_addr); + +/* Unmap the SPIROM FLASH device address space mapped earlier using Svc_MapSpiRomDevice() + * + * Parameters: + * pSpiRomAddrAxi - Address in AXI address space previously mapped + * + * Return value: BL_OK or error code + */ +uint32_t svc_unmap_spi_rom(void *spi_rom_addr); + +/* Updates the offset at which PSP or BIOS Directory can be found in the + * SPI flash + * + * Parameters: + * psp_dir_offset - [in/out] Offset at which PSP Directory can be + * found in the SPI Flash. Same pointer is used + * to return the offset in case of GET operation + * bios_dir_offset - [in/out] Offset at which BIOS Directory can be + * found in the SPI Flash. Same pointer is used + * to return the offset in case of GET operation + * operation - [in] Specifies whether this call is used for + * getting or setting the offset. + * + * Return value: BL_OK or error code + */ +uint32_t svc_update_psp_bios_dir(uint32_t *psp_dir_offset, + uint32_t *bios_dir_offset, DIR_OFFSET_OPERATION operation); + +/* Copies the data that is shared by verstage to the PSP BL owned memory + * + * Parameters: + * type - enum + * address - Address in UAPP controlled/owned memory + * size - Total size of memory to copy (max 16Kbytes) + */ +uint32_t svc_save_uapp_data(UAPP_COPYBUF type, void *address, + uint32_t size); + +/* + * Read timer raw (currently CHRONO and RTC) value + * + * Parameters: + * Type - Type of timer UAPP would like to read from + * (currently CHRONO and RTC) + * counter_value - [out] return the raw counter value read from + * RTC or CHRONO_LO/HI counter register + */ +uint32_t svc_read_timer_val( PSP_TIMER_TYPE type, uint64_t *counter_value ); + +/* + * Reset the system + * + * Parameters: + * reset_type - Cold or Warm reset + */ +uint32_t svc_reset_system(RESET_TYPE reset_type); + +/* + * Write postcode to Port-80 + * + * Parameters: + * postcode - Postcode value to be written on port-80h + */ +uint32_t svc_write_postcode(uint32_t postcode); + +/* + * Get the max size of workbuf memory supported by PSP BL + * + * Parameters: + * size - [out] Max size supported by PSP BL for workbuf copy + */ +uint32_t svc_get_max_workbuf_size(uint32_t *size); + +/* + * Generic SHA call for SHA, SHA_OTP, SHA_HMAC + */ +uint32_t svc_crypto_sha(SHA_GENERIC_DATA *sha_op, SHA_OPERATION_MODE sha_mode); + +/* C entry point for the Bootloader Userspace Application */ +void Main(void); + +#endif /* _BL_SYSCALL__PUBLIC_H_ */ |