diff options
Diffstat (limited to 'BeagleBoardPkg/Tools')
| -rw-r--r-- | BeagleBoardPkg/Tools/GNUmakefile | 20 | ||||
| -rw-r--r-- | BeagleBoardPkg/Tools/generate_image.c | 410 |
2 files changed, 430 insertions, 0 deletions
diff --git a/BeagleBoardPkg/Tools/GNUmakefile b/BeagleBoardPkg/Tools/GNUmakefile new file mode 100644 index 0000000000..2e4e67825e --- /dev/null +++ b/BeagleBoardPkg/Tools/GNUmakefile @@ -0,0 +1,20 @@ +# +# Copyright (c) 2008-2009, Apple Inc. All rights reserved. +# +# All rights reserved. This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# + +CC = gcc +CFLAGS = -g + +generate_image: generate_image.c + $(CC) $(CCFLAGS) $(LDFLAGS) -o generate_image generate_image.c + +clean: + rm -f generate_image generate_image.exe diff --git a/BeagleBoardPkg/Tools/generate_image.c b/BeagleBoardPkg/Tools/generate_image.c new file mode 100644 index 0000000000..9bcd67a187 --- /dev/null +++ b/BeagleBoardPkg/Tools/generate_image.c @@ -0,0 +1,410 @@ +/** @file + + Copyright (c) 2008-2009, Apple Inc. All rights reserved. + + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +//TOC structure as defined by OMAP35XX TRM. +typedef struct { + unsigned int Start; + unsigned int Size; + unsigned int Reserved1; + unsigned int Reserved2; + unsigned int Reserved3; + unsigned char Filename[12]; +} TOC_DATA; + +//NOTE: OMAP3430 TRM has CHSETTINGS and CHRAM structures. +typedef struct { + unsigned int SectionKey; + unsigned char Valid; + unsigned char Version; + unsigned short Reserved; + unsigned int Flags; + unsigned int PRM_CLKSRC_CTRL; + unsigned int PRM_CLKSEL; + unsigned int CM_CLKSEL1_EMU; + unsigned int CM_CLKSEL_CORE; + unsigned int CM_CLKSEL_WKUP; + unsigned int CM_CLKEN_PLL_DPLL3; + unsigned int CM_AUTOIDLE_PLL_DPLL3; + unsigned int CM_CLKSEL1_PLL; + unsigned int CM_CLKEN_PLL_DPLL4; + unsigned int CM_AUTOIDLE_PLL_DPLL4; + unsigned int CM_CLKSEL2_PLL; + unsigned int CM_CLKSEL3_PLL; + unsigned int CM_CLKEN_PLL_MPU; + unsigned int CM_AUTOIDLE_PLL_MPU; + unsigned int CM_CLKSEL1_PLL_MPU; + unsigned int CM_CLKSEL2_PLL_MPU; + unsigned int CM_CLKSTCTRL_MPU; +} CHSETTINGS_DATA; + +typedef struct { + unsigned int SectionKey; + unsigned char Valid; + unsigned char Reserved1; + unsigned char Reserved2; + unsigned char Reserved3; + unsigned short SDRC_SYSCONFIG_LSB; + unsigned short SDRC_CS_CFG_LSB; + unsigned short SDRC_SHARING_LSB; + unsigned short SDRC_ERR_TYPE_LSB; + unsigned int SDRC_DLLA_CTRL; + unsigned short Reserved4; + unsigned short Reserved5; + unsigned int SDRC_POWER; + unsigned short MEMORY_TYPE_CS0; + unsigned short Reserved6; + unsigned int SDRC_MCFG_0; + unsigned short SDRC_MR_0_LSB; + unsigned short SDRC_EMR1_0_LSB; + unsigned short SDRC_EMR2_0_LSB; + unsigned short SDRC_EMR3_0_LSB; + unsigned int SDRC_ACTIM_CTRLA_0; + unsigned int SDRC_ACTIM_CTRLB_0; + unsigned int SDRC_RFRCTRL_0; + unsigned short MEMORY_TYPE_CS1; + unsigned short Reserved7; + unsigned int SDRC_MCFG_1; + unsigned short SDRC_MR_1_LSB; + unsigned short SDRC_EMR1_1_LSB; + unsigned short SDRC_EMR2_1_LSB; + unsigned short SDRC_EMR3_1_LSB; + unsigned int SDRC_ACTIM_CTRLA_1; + unsigned int SDRC_ACTIM_CTRLB_1; + unsigned int SDRC_RFRCTRL_1; + unsigned int Reserved8; + unsigned short Flags; + unsigned short Reserved9; +} CHRAM_DATA; + +#define CHSETTINGS_START 0xA0 +#define CHSETTINGS_SIZE 0x50 +#define CHRAM_START 0xF0 +#define CHRAM_SIZE 0x5C +#define CLOSING_TOC_ITEM_SIZE 4 + +unsigned char gConfigurationHeader[512]; +unsigned int gImageExecutionAddress; +char *gInputImageFile = NULL; +char *gOutputImageFile = NULL; +char *gDataFile = NULL; + +static +void +PrintUsage ( + void + ) +{ + printf("Usage..\n"); +} + +static +void +PopulateCHSETTINGSData ( + FILE *DataFile, + CHSETTINGS_DATA *CHSETTINGSData + ) +{ + unsigned int Value; + + CHSETTINGSData->SectionKey = 0xC0C0C0C1; + CHSETTINGSData->Valid = 0x1; + CHSETTINGSData->Version = 0x1; + CHSETTINGSData->Reserved = 0x00; + CHSETTINGSData->Flags = 0x050001FD; + + //General clock settings. + fscanf(DataFile, "PRM_CLKSRC_CTRL=0x%08x\n", &Value); + CHSETTINGSData->PRM_CLKSRC_CTRL = Value; + fscanf(DataFile, "PRM_CLKSEL=0x%08x\n", &Value); + CHSETTINGSData->PRM_CLKSEL = Value; + fscanf(DataFile, "CM_CLKSEL1_EMU=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKSEL1_EMU = Value; + + //Clock configuration + fscanf(DataFile, "CM_CLKSEL_CORE=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKSEL_CORE = Value; + fscanf(DataFile, "CM_CLKSEL_WKUP=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKSEL_WKUP = Value; + + //DPLL3 (Core) settings + fscanf(DataFile, "CM_CLKEN_PLL_DPLL3=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKEN_PLL_DPLL3 = Value; + fscanf(DataFile, "CM_AUTOIDLE_PLL_DPLL3=0x%08x\n", &Value); + CHSETTINGSData->CM_AUTOIDLE_PLL_DPLL3 = Value; + fscanf(DataFile, "CM_CLKSEL1_PLL=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKSEL1_PLL = Value; + + //DPLL4 (Peripheral) settings + fscanf(DataFile, "CM_CLKEN_PLL_DPLL4=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKEN_PLL_DPLL4 = Value; + fscanf(DataFile, "CM_AUTOIDLE_PLL_DPLL4=0x%08x\n", &Value); + CHSETTINGSData->CM_AUTOIDLE_PLL_DPLL4 = Value; + fscanf(DataFile, "CM_CLKSEL2_PLL=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKSEL2_PLL = Value; + fscanf(DataFile, "CM_CLKSEL3_PLL=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKSEL3_PLL = Value; + + //DPLL1 (MPU) settings + fscanf(DataFile, "CM_CLKEN_PLL_MPU=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKEN_PLL_MPU = Value; + fscanf(DataFile, "CM_AUTOIDLE_PLL_MPU=0x%08x\n", &Value); + CHSETTINGSData->CM_AUTOIDLE_PLL_MPU = Value; + fscanf(DataFile, "CM_CLKSEL1_PLL_MPU=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKSEL1_PLL_MPU = Value; + fscanf(DataFile, "CM_CLKSEL2_PLL_MPU=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKSEL2_PLL_MPU = Value; + fscanf(DataFile, "CM_CLKSTCTRL_MPU=0x%08x\n", &Value); + CHSETTINGSData->CM_CLKSTCTRL_MPU = Value; +} + +static +void +PopulateCHRAMData ( + FILE *DataFile, + CHRAM_DATA *CHRAMData + ) +{ + unsigned int Value; + + CHRAMData->SectionKey = 0xC0C0C0C2; + CHRAMData->Valid = 0x1; + + fscanf(DataFile, "SDRC_SYSCONFIG_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_SYSCONFIG_LSB = Value; + fscanf(DataFile, "SDRC_CS_CFG_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_CS_CFG_LSB = Value; + fscanf(DataFile, "SDRC_SHARING_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_SHARING_LSB = Value; + fscanf(DataFile, "SDRC_ERR_TYPE_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_ERR_TYPE_LSB = Value; + fscanf(DataFile, "SDRC_DLLA_CTRL=0x%08x\n", &Value); + CHRAMData->SDRC_DLLA_CTRL = Value; + fscanf(DataFile, "SDRC_POWER=0x%08x\n", &Value); + CHRAMData->SDRC_POWER = Value; + fscanf(DataFile, "MEMORY_TYPE_CS0=0x%04x\n", &Value); + CHRAMData->MEMORY_TYPE_CS0 = Value; + fscanf(DataFile, "SDRC_MCFG_0=0x%08x\n", &Value); + CHRAMData->SDRC_MCFG_0 = Value; + fscanf(DataFile, "SDRC_MR_0_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_MR_0_LSB = Value; + fscanf(DataFile, "SDRC_EMR1_0_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_EMR1_0_LSB = Value; + fscanf(DataFile, "SDRC_EMR2_0_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_EMR2_0_LSB = Value; + fscanf(DataFile, "SDRC_EMR3_0_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_EMR3_0_LSB = Value; + fscanf(DataFile, "SDRC_ACTIM_CTRLA_0=0x%08x\n", &Value); + CHRAMData->SDRC_ACTIM_CTRLA_0 = Value; + fscanf(DataFile, "SDRC_ACTIM_CTRLB_0=0x%08x\n", &Value); + CHRAMData->SDRC_ACTIM_CTRLB_0 = Value; + fscanf(DataFile, "SDRC_RFRCTRL_0=0x%08x\n", &Value); + CHRAMData->SDRC_RFRCTRL_0 = Value; + fscanf(DataFile, "MEMORY_TYPE_CS1=0x%04x\n", &Value); + CHRAMData->MEMORY_TYPE_CS1 = Value; + fscanf(DataFile, "SDRC_MCFG_1=0x%08x\n", &Value); + CHRAMData->SDRC_MCFG_1 = Value; + fscanf(DataFile, "SDRC_MR_1_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_MR_1_LSB = Value; + fscanf(DataFile, "SDRC_EMR1_1_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_EMR1_1_LSB = Value; + fscanf(DataFile, "SDRC_EMR2_1_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_EMR2_1_LSB = Value; + fscanf(DataFile, "SDRC_EMR3_1_LSB=0x%04x\n", &Value); + CHRAMData->SDRC_EMR3_1_LSB = Value; + fscanf(DataFile, "SDRC_ACTIM_CTRLA_1=0x%08x\n", &Value); + CHRAMData->SDRC_ACTIM_CTRLA_1 = Value; + fscanf(DataFile, "SDRC_ACTIM_CTRLB_1=0x%08x\n", &Value); + CHRAMData->SDRC_ACTIM_CTRLB_1 = Value; + fscanf(DataFile, "SDRC_RFRCTRL_1=0x%08x\n", &Value); + CHRAMData->SDRC_RFRCTRL_1 = Value; + + CHRAMData->Flags = 0x0003; +} + +static +void +PrepareConfigurationHeader ( + void + ) +{ + TOC_DATA Toc; + CHSETTINGS_DATA CHSETTINGSData; + CHRAM_DATA CHRAMData; + unsigned int ConfigurationHdrOffset = 0; + FILE *DataFile; + + // Open data file + DataFile = fopen(gDataFile, "rb"); + if (DataFile == NULL) { + fprintf(stderr, "Can't open data file %s.\n", gOutputImageFile); + exit(1); + } + + //Initialize configuration header. + memset(gConfigurationHeader, 0x00, sizeof(gConfigurationHeader)); + + //CHSETTINGS TOC + memset(&Toc, 0x00, sizeof(TOC_DATA)); + Toc.Start = CHSETTINGS_START; + Toc.Size = CHSETTINGS_SIZE; + strcpy((char *)Toc.Filename, (const char *)"CHSETTINGS"); + memcpy(gConfigurationHeader + ConfigurationHdrOffset, &Toc, sizeof(TOC_DATA)); + + //Populate CHSETTINGS Data + memset(&CHSETTINGSData, 0x00, sizeof(CHSETTINGS_DATA)); + PopulateCHSETTINGSData(DataFile, &CHSETTINGSData); + memcpy(gConfigurationHeader + Toc.Start, &CHSETTINGSData, Toc.Size); + + //Adjust ConfigurationHdrOffset to point to next TOC + ConfigurationHdrOffset += sizeof(TOC_DATA); + + //CHRAM TOC + memset(&Toc, 0x00, sizeof(TOC_DATA)); + Toc.Start = CHRAM_START; + Toc.Size = CHRAM_SIZE; + strcpy((char *)Toc.Filename, (const char *)"CHRAM"); + memcpy(gConfigurationHeader + ConfigurationHdrOffset, &Toc, sizeof(TOC_DATA)); + + //Populate CHRAM Data + memset(&CHRAMData, 0x00, sizeof(CHRAM_DATA)); + PopulateCHRAMData(DataFile, &CHRAMData); + memcpy(gConfigurationHeader + Toc.Start, &CHRAMData, Toc.Size); + + //Adjust ConfigurationHdrOffset to point to next TOC + ConfigurationHdrOffset += sizeof(TOC_DATA); + + //Closing TOC item + memset(gConfigurationHeader + ConfigurationHdrOffset, 0xFF, CLOSING_TOC_ITEM_SIZE); + ConfigurationHdrOffset += CLOSING_TOC_ITEM_SIZE; + + // Close data file + fclose(DataFile); +} + +static +void +ConstructImage ( + void + ) +{ + FILE *InputFile; + FILE *OutputFile; + unsigned int InputImageFileSize; + unsigned int NewImageFileSize; + struct stat FileStat; + char Ch; + unsigned int i; + + InputFile = fopen(gInputImageFile, "rb"); + if (InputFile == NULL) { + fprintf(stderr, "Can't open input file.\n"); + exit(0); + } + + //Get the size of the input image. + fstat(fileno(InputFile), &FileStat); + InputImageFileSize = FileStat.st_size; + + //Calculate new file size + NewImageFileSize = InputImageFileSize - 520; + + OutputFile = fopen(gOutputImageFile, "wb"); + if (OutputFile == NULL) { + fprintf(stderr, "Can't open output file %s.\n", gOutputImageFile); + exit(0); + } + + //Write Configuration header + fwrite(gConfigurationHeader, 1, sizeof(gConfigurationHeader), OutputFile); + + //Write image header (Input image size, execution address) + fwrite(&NewImageFileSize, 1, 4, OutputFile); + fwrite(&gImageExecutionAddress, 1, 4, OutputFile); + + //Skip first 0x207 bytes + fseek(InputFile, 520, SEEK_SET); + + //Copy input image to the output file. + for (i = 0; i < NewImageFileSize; i++) { + fread(&Ch, 1, 1, InputFile); + fwrite(&Ch, 1, 1, OutputFile); + } + + fclose(InputFile); + fclose(OutputFile); +} + +int +main ( + int argc, + char** argv + ) +{ + char Ch; + unsigned char *ptr; + + if (argc == 1) { + PrintUsage (); + exit(1); + } + + while ((Ch = getopt(argc, argv, "D:E:I:O:")) != -1) { + switch (Ch) { + case 'E': /* Image execution address */ + gImageExecutionAddress = strtoul (optarg, (char **)&ptr, 16); + break; + + case 'I': /* Input image file */ + gInputImageFile = optarg; + break; + + case 'O': /* Output image file */ + gOutputImageFile = optarg; + break; + + case 'D': /* Data file */ + gDataFile = optarg; + break; + + case '?': + if ((optopt == 'E') || (optopt == 'I') || (optopt == 'O')) { + fprintf (stderr, "Option -%c requires an argument.\n", optopt); + } else if (isprint (optopt)) { + fprintf (stderr, "Unknown option `-%c'.\n", optopt); + } else { + fprintf (stderr, "Unknown option character `\\x%x'.\n", optopt); + } + return 1; + + default: + abort (); + } + } + + //Prepare configuration header + PrepareConfigurationHeader (); + + //Build image with configuration header + image header + image + ConstructImage (); + + return 0; +} |