diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Kconfig | 138 | ||||
| -rw-r--r-- | common/Makefile | 3 | ||||
| -rw-r--r-- | common/bedbug.c | 1254 | ||||
| -rw-r--r-- | common/bloblist.c | 119 | ||||
| -rw-r--r-- | common/board_f.c | 10 | ||||
| -rw-r--r-- | common/board_r.c | 74 | ||||
| -rw-r--r-- | common/console.c | 10 | ||||
| -rw-r--r-- | common/fdt_simplefb.c (renamed from common/lcd_simplefb.c) | 37 | ||||
| -rw-r--r-- | common/fdt_support.c | 176 | ||||
| -rw-r--r-- | common/kgdb.c | 7 | ||||
| -rw-r--r-- | common/spl/Kconfig | 9 | ||||
| -rw-r--r-- | common/spl/spl.c | 7 | ||||
| -rw-r--r-- | common/spl/spl_fit.c | 7 | ||||
| -rw-r--r-- | common/splash.c | 2 | ||||
| -rw-r--r-- | common/splash_source.c | 14 |
15 files changed, 461 insertions, 1406 deletions
diff --git a/common/Kconfig b/common/Kconfig index fdcf4536d0f..82cd864baf9 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -32,6 +32,16 @@ config CONSOLE_RECORD_OUT_SIZE more data will be recorded until some is removed. The buffer is allocated immediately after the malloc() region is ready. +config CONSOLE_RECORD_OUT_SIZE_F + hex "Output buffer size before relocation" + depends on CONSOLE_RECORD + default 0x400 if CONSOLE_RECORD + help + Set the size of the console output buffer before relocation. When + this fills up, no more data will be recorded until some is removed. + The buffer is allocated immediately after the early malloc() region is + ready. + config CONSOLE_RECORD_IN_SIZE hex "Input buffer size" depends on CONSOLE_RECORD @@ -524,6 +534,15 @@ config BOARD_LATE_INIT So this config enable the late init code with the help of board_late_init function which should defined on respective boards. +config SYS_FSL_CLK + bool + depends on ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3 || \ + (FSL_ESDHC_IMX && (ARCH_MX5 || ARCH_MX6 || ARCH_MX7)) + default y + help + Enable to call get_clocks() in board_init_f() for platforms other + than PowerPC or M68k. This is a legacy option. If not TARGET_BRPPT2 + config LAST_STAGE_INIT bool "Call board-specific as last setup step" help @@ -698,7 +717,7 @@ config BLOBLIST from TPL to SPL to U-Boot proper (and potentially to Linux). The blob list supports multiple binary blobs of data, each with a tag, so that different U-Boot components can store data which can survive - through to the next stage of the boot. + through to the next phase of the boot. config SPL_BLOBLIST bool "Support for a bloblist in SPL" @@ -717,34 +736,118 @@ config TPL_BLOBLIST This enables a bloblist in TPL. The bloblist is set up in TPL and passed to SPL and U-Boot proper. -config BLOBLIST_SIZE - hex "Size of bloblist" - depends on BLOBLIST - default 0x400 +if BLOBLIST + +choice + prompt "Bloblist location" help - Sets the size of the bloblist in bytes. This must include all - overhead (alignment, bloblist header, record header). The bloblist - is set up in the first part of U-Boot to run (TPL, SPL or U-Boot - proper), and this sane bloblist is used for subsequent stages. + Select the location of the bloblist, via various means. + +config BLOBLIST_FIXED + bool "Place bloblist at a fixed address in memory" + help + Select this to used a fixed memory address for the bloblist. If the + bloblist exists at this address from a previous phase, it used as is. + If not it is created at this address in U-Boot. + +config BLOBLIST_ALLOC + bool "Allocate bloblist" + help + Allocate the bloblist using malloc(). This avoids the need to + specify a fixed address on systems where this is unknown or can + change at runtime. + +endchoice config BLOBLIST_ADDR hex "Address of bloblist" - depends on BLOBLIST default 0xc000 if SANDBOX + depends on BLOBLIST_FIXED help Sets the address of the bloblist, set up by the first part of U-Boot - which runs. Subsequent U-Boot stages typically use the same address. + which runs. Subsequent U-Boot phases typically use the same address. + + This is not used if BLOBLIST_ALLOC is selected. + +config BLOBLIST_SIZE + hex "Size of bloblist" + default 0x400 + help + Sets the size of the bloblist in bytes. This must include all + overhead (alignment, bloblist header, record header). The bloblist + is set up in the first part of U-Boot to run (TPL, SPL or U-Boot + proper), and this sane bloblist is used for subsequent phases. config BLOBLIST_SIZE_RELOC hex "Size of bloblist after relocation" - depends on BLOBLIST - default BLOBLIST_SIZE + default BLOBLIST_SIZE if BLOBLIST_FIXED || BLOBLIST_ALLOC + default 0 if BLOBLIST_PASSAGE help Sets the size of the bloblist in bytes after relocation. Since U-Boot has a lot more memory available then, it is possible to use a larger size than the one set up by SPL. This bloblist is set up during the relocation process. +endif # BLOBLIST + +if SPL_BLOBLIST + +choice + prompt "Bloblist location in SPL" + help + Select the location of the bloblist, via various means. Typically + you should use the same value for SPL as for U-Boot, since they need + to look in the same place. But if BLOBLIST_ALLOC is used, then a + fresh bloblist will be created each time, since there is no shared + address (between phases) for the bloblist. + +config SPL_BLOBLIST_FIXED + bool "Place bloblist at a fixed address in memory" + help + Select this to used a fixed memory address for the bloblist. If the + bloblist exists at this address from a previous phase, it used as is. + If not it is created at this address in SPL. + +config SPL_BLOBLIST_ALLOC + bool "Allocate bloblist" + help + Allocate the bloblist using malloc(). This avoids the need to + specify a fixed address on systems where this is unknown or can + change at runtime. + +endchoice + +endif # SPL_BLOBLIST + +if TPL_BLOBLIST + +choice + prompt "Bloblist location in TPL" + help + Select the location of the bloblist, via various means. Typically + you should use the same value for SPL as for U-Boot, since they need + to look in the same place. But if BLOBLIST_ALLOC is used, then a + fresh bloblist will be created each time, since there is no shared + address (between phases) for the bloblist. + +config TPL_BLOBLIST_FIXED + bool "Place bloblist at a fixed address in memory" + help + Select this to used a fixed memory address for the bloblist. If the + bloblist exists at this address from a previous phase, it used as is. + If not it is created at this address in TPL. + +config TPL_BLOBLIST_ALLOC + bool "Allocate bloblist" + help + Allocate the bloblist using malloc(). This avoids the need to + specify a fixed address on systems where this is unknown or can + change at runtime. + +endchoice + +endif # TPL_BLOBLIST + endmenu source "common/spl/Kconfig" @@ -766,3 +869,12 @@ config SPL_IMAGE_SIGN_INFO Enable image_sign_info helper functions in SPL. endif + +config FDT_SIMPLEFB + bool "FDT tools for simplefb support" + depends on OF_LIBFDT + help + Enable the fdt tools to manage the simple fb nodes in device tree. + These functions can be used by board to indicate to the OS + the presence of the simple frame buffer with associated reserved + memory diff --git a/common/Makefile b/common/Makefile index c500bcd7d8a..3eff7196016 100644 --- a/common/Makefile +++ b/common/Makefile @@ -17,7 +17,7 @@ obj-y += board_r.o obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o obj-$(CONFIG_DISPLAY_BOARDINFO_LATE) += board_info.o -obj-$(CONFIG_CMD_BEDBUG) += bedbug.o +obj-$(CONFIG_FDT_SIMPLEFB) += fdt_simplefb.o obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += fdt_support.o obj-$(CONFIG_MII) += miiphyutil.o obj-$(CONFIG_CMD_MII) += miiphyutil.o @@ -40,7 +40,6 @@ ifndef CONFIG_DM_VIDEO obj-$(CONFIG_LCD) += lcd.o lcd_console.o endif obj-$(CONFIG_LCD_ROTATION) += lcd_console_rotation.o -obj-$(CONFIG_LCD_DT_SIMPLEFB) += lcd_simplefb.o obj-$(CONFIG_MENU) += menu.o obj-$(CONFIG_UPDATE_COMMON) += update.o obj-$(CONFIG_USB_KEYBOARD) += usb_kbd.o diff --git a/common/bedbug.c b/common/bedbug.c deleted file mode 100644 index c76fa4898c8..00000000000 --- a/common/bedbug.c +++ /dev/null @@ -1,1254 +0,0 @@ -/* $Id$ */ - -#include <common.h> -#include <asm/ptrace.h> - -#include <linux/ctype.h> -#include <bedbug/bedbug.h> -#include <bedbug/ppc.h> -#include <bedbug/regs.h> -#include <bedbug/tables.h> - -#define Elf32_Word unsigned long - -/* USE_SOURCE_CODE enables some symbolic debugging functions of this - code. This is only useful if the program will have access to the - source code for the binary being examined. -*/ - -/* #define USE_SOURCE_CODE 1 */ - -#ifdef USE_SOURCE_CODE -extern int line_info_from_addr __P ((Elf32_Word, char *, char *, int *)); -extern struct symreflist *symByAddr; -extern char *symbol_name_from_addr __P ((Elf32_Word, int, int *)); -#endif /* USE_SOURCE_CODE */ - -int print_operands __P ((struct ppc_ctx *)); -int get_operand_value __P ((struct opcode *, unsigned long, - enum OP_FIELD, unsigned long *)); -struct opcode *find_opcode __P ((unsigned long)); -struct opcode *find_opcode_by_name __P ((char *)); -char *spr_name __P ((int)); -int spr_value __P ((char *)); -char *tbr_name __P ((int)); -int tbr_value __P ((char *)); -int parse_operand __P ((unsigned long, struct opcode *, - struct operand *, char *, int *)); -int get_word __P ((char **, char *)); -long read_number __P ((char *)); -int downstring __P ((char *)); - - -/*====================================================================== - * Entry point for the PPC disassembler. - * - * Arguments: - * memaddr The address to start disassembling from. - * - * virtual If this value is non-zero, then this will be - * used as the base address for the output and - * symbol lookups. If this value is zero then - * memaddr is used as the absolute address. - * - * num_instr The number of instructions to disassemble. Since - * each instruction is 32 bits long, this can be - * computed if you know the total size of the region. - * - * pfunc The address of a function that is called to print - * each line of output. The function should take a - * single character pointer as its parameters a la puts. - * - * flags Sets options for the output. This is a - * bitwise-inclusive-OR of the following - * values. Note that only one of the radix - * options may be set. - * - * F_RADOCTAL - output radix is unsigned base 8. - * F_RADUDECIMAL - output radix is unsigned base 10. - * F_RADSDECIMAL - output radix is signed base 10. - * F_RADHEX - output radix is unsigned base 16. - * F_SIMPLE - use simplified mnemonics. - * F_SYMBOL - lookup symbols for addresses. - * F_INSTR - output raw instruction. - * F_LINENO - show line # info if available. - * - * Returns true if the area was successfully disassembled or false if - * a problem was encountered with accessing the memory. - */ - -int disppc (unsigned char *memaddr, unsigned char *virtual, int num_instr, - int (*pfunc) (const char *), unsigned long flags) -{ - int i; - struct ppc_ctx ctx; - -#ifdef USE_SOURCE_CODE - int line_no = 0; - int last_line_no = 0; - char funcname[128] = { 0 }; - char filename[256] = { 0 }; - char last_funcname[128] = { 0 }; - int symoffset; - char *symname; - char *cursym = (char *) 0; -#endif /* USE_SOURCE_CODE */ - /*------------------------------------------------------------*/ - - ctx.flags = flags; - ctx.virtual = virtual; - - /* Figure out the output radix before we go any further */ - - if (ctx.flags & F_RADOCTAL) { - /* Unsigned octal output */ - strcpy (ctx.radix_fmt, "O%o"); - } else if (ctx.flags & F_RADUDECIMAL) { - /* Unsigned decimal output */ - strcpy (ctx.radix_fmt, "%u"); - } else if (ctx.flags & F_RADSDECIMAL) { - /* Signed decimal output */ - strcpy (ctx.radix_fmt, "%d"); - } else { - /* Unsigned hex output */ - strcpy (ctx.radix_fmt, "0x%x"); - } - - if (ctx.virtual == 0) { - ctx.virtual = memaddr; - } -#ifdef USE_SOURCE_CODE - if (ctx.flags & F_SYMBOL) { - if (symByAddr == 0) /* no symbols loaded */ - ctx.flags &= ~F_SYMBOL; - else { - cursym = (char *) 0; - symoffset = 0; - } - } -#endif /* USE_SOURCE_CODE */ - - /* format each line as "XXXXXXXX: <symbol> IIIIIIII disassembly" where, - XXXXXXXX is the memory address in hex, - <symbol> is the symbolic location if F_SYMBOL is set. - IIIIIIII is the raw machine code in hex if F_INSTR is set, - and disassembly is the disassembled machine code with numbers - formatted according to the 'radix' parameter */ - - for (i = 0; i < num_instr; ++i, memaddr += 4, ctx.virtual += 4) { -#ifdef USE_SOURCE_CODE - if (ctx.flags & F_LINENO) { - if ((line_info_from_addr ((Elf32_Word) ctx.virtual, - filename, funcname, &line_no) == true) && - ((line_no != last_line_no) || - (strcmp (last_funcname, funcname) != 0))) { - print_source_line (filename, funcname, line_no, pfunc); - } - last_line_no = line_no; - strcpy (last_funcname, funcname); - } -#endif /* USE_SOURCE_CODE */ - - sprintf (ctx.data, "%08lx: ", (unsigned long) ctx.virtual); - ctx.datalen = 10; - -#ifdef USE_SOURCE_CODE - if (ctx.flags & F_SYMBOL) { - if ((symname = - symbol_name_from_addr((Elf32_Word) ctx.virtual, - true, 0)) != 0) { - cursym = symname; - symoffset = 0; - } else { - if ((cursym == 0) && - ((symname = - symbol_name_from_addr((Elf32_Word) ctx.virtual, - false, &symoffset)) != 0)) { - cursym = symname; - } else { - symoffset += 4; - } - } - - if (cursym != 0) { - sprintf (&ctx.data[ctx.datalen], "<%s+", cursym); - ctx.datalen = strlen (ctx.data); - sprintf (&ctx.data[ctx.datalen], ctx.radix_fmt, symoffset); - strcat (ctx.data, ">"); - ctx.datalen = strlen (ctx.data); - } - } -#endif /* USE_SOURCE_CODE */ - - ctx.instr = INSTRUCTION (memaddr); - - if (ctx.flags & F_INSTR) { - /* Find the opcode structure for this opcode. If one is not found - then it must be an illegal instruction */ - sprintf (&ctx.data[ctx.datalen], - " %02lx %02lx %02lx %02lx ", - ((ctx.instr >> 24) & 0xff), - ((ctx.instr >> 16) & 0xff), ((ctx.instr >> 8) & 0xff), - (ctx.instr & 0xff)); - ctx.datalen += 18; - } else { - strcat (ctx.data, " "); - ctx.datalen += 3; - } - - if ((ctx.op = find_opcode (ctx.instr)) == 0) { - /* Illegal Opcode */ - sprintf (&ctx.data[ctx.datalen], " .long 0x%08lx", - ctx.instr); - ctx.datalen += 24; - (*pfunc) (ctx.data); - continue; - } - - if (((ctx.flags & F_SIMPLE) == 0) || - (ctx.op->hfunc == 0) || - ((*ctx.op->hfunc) (&ctx) == false)) { - sprintf (&ctx.data[ctx.datalen], "%-7s ", ctx.op->name); - ctx.datalen += 8; - print_operands (&ctx); - } - - (*pfunc) (ctx.data); - } - - return true; -} /* disppc */ - - - -/*====================================================================== - * Called by the disassembler to print the operands for an instruction. - * - * Arguments: - * ctx A pointer to the disassembler context record. - * - * always returns 0. - */ - -int print_operands (struct ppc_ctx *ctx) -{ - int open_parens = 0; - int field; - unsigned long operand; - struct operand *opr; - -#ifdef USE_SOURCE_CODE - char *symname; - int offset; -#endif /* USE_SOURCE_CODE */ - /*------------------------------------------------------------*/ - - /* Walk through the operands and list each in order */ - for (field = 0; ctx->op->fields[field] != 0; ++field) { - if (ctx->op->fields[field] > n_operands) { - continue; /* bad operand ?! */ - } - - opr = &operands[ctx->op->fields[field] - 1]; - - if (opr->hint & OH_SILENT) { - continue; - } - - if ((field > 0) && !open_parens) { - strcat (ctx->data, ","); - ctx->datalen++; - } - - operand = (ctx->instr >> opr->shift) & ((1 << opr->bits) - 1); - - if (opr->hint & OH_ADDR) { - if ((operand & (1 << (opr->bits - 1))) != 0) { - operand = operand - (1 << opr->bits); - } - - if (ctx->op->hint & H_RELATIVE) - operand = (operand << 2) + (unsigned long) ctx->virtual; - else - operand = (operand << 2); - - - sprintf (&ctx->data[ctx->datalen], "0x%lx", operand); - ctx->datalen = strlen (ctx->data); - -#ifdef USE_SOURCE_CODE - if ((ctx->flags & F_SYMBOL) && - ((symname = - symbol_name_from_addr (operand, 0, &offset)) != 0)) { - sprintf (&ctx->data[ctx->datalen], " <%s", symname); - if (offset != 0) { - strcat (ctx->data, "+"); - ctx->datalen = strlen (ctx->data); - sprintf (&ctx->data[ctx->datalen], ctx->radix_fmt, - offset); - } - strcat (ctx->data, ">"); - } -#endif /* USE_SOURCE_CODE */ - } - - else if (opr->hint & OH_REG) { - if ((operand == 0) && - (opr->field == O_rA) && (ctx->op->hint & H_RA0_IS_0)) { - strcat (ctx->data, "0"); - } else { - sprintf (&ctx->data[ctx->datalen], "r%d", (short) operand); - } - - if (open_parens) { - strcat (ctx->data, ")"); - open_parens--; - } - } - - else if (opr->hint & OH_SPR) { - strcat (ctx->data, spr_name (operand)); - } - - else if (opr->hint & OH_TBR) { - strcat (ctx->data, tbr_name (operand)); - } - - else if (opr->hint & OH_LITERAL) { - switch (opr->field) { - case O_cr2: - strcat (ctx->data, "cr2"); - ctx->datalen += 3; - break; - - default: - break; - } - } - - else { - sprintf (&ctx->data[ctx->datalen], ctx->radix_fmt, - (unsigned short) operand); - - if (open_parens) { - strcat (ctx->data, ")"); - open_parens--; - } - - else if (opr->hint & OH_OFFSET) { - strcat (ctx->data, "("); - open_parens++; - } - } - - ctx->datalen = strlen (ctx->data); - } - - return 0; -} /* print_operands */ - - - -/*====================================================================== - * Called to get the value of an arbitrary operand with in an instruction. - * - * Arguments: - * op The pointer to the opcode structure to which - * the operands belong. - * - * instr The instruction (32 bits) containing the opcode - * and the operands to print. By the time that - * this routine is called the operand has already - * been added to the output. - * - * field The field (operand) to get the value of. - * - * value The address of an unsigned long to be filled in - * with the value of the operand if it is found. This - * will only be filled in if the function returns - * true. This may be passed as 0 if the value is - * not required. - * - * Returns true if the operand was found or false if it was not. - */ - -int get_operand_value (struct opcode *op, unsigned long instr, - enum OP_FIELD field, unsigned long *value) -{ - int i; - struct operand *opr; - - /*------------------------------------------------------------*/ - - if (field > n_operands) { - return false; /* bad operand ?! */ - } - - /* Walk through the operands and list each in order */ - for (i = 0; op->fields[i] != 0; ++i) { - if (op->fields[i] != field) { - continue; - } - - opr = &operands[op->fields[i] - 1]; - - if (value) { - *value = (instr >> opr->shift) & ((1 << opr->bits) - 1); - } - return true; - } - - return false; -} /* operand_value */ - - - -/*====================================================================== - * Called by the disassembler to match an opcode value to an opcode structure. - * - * Arguments: - * instr The instruction (32 bits) to match. This value - * may contain operand values as well as the opcode - * since they will be masked out anyway for this - * search. - * - * Returns the address of an opcode struct (from the opcode table) if the - * operand successfully matched an entry, or 0 if no match was found. - */ - -struct opcode *find_opcode (unsigned long instr) -{ - struct opcode *ptr; - int top = 0; - int bottom = n_opcodes - 1; - int idx; - - /*------------------------------------------------------------*/ - - while (top <= bottom) { - idx = (top + bottom) >> 1; - ptr = &opcodes[idx]; - - if ((instr & ptr->mask) < ptr->opcode) { - bottom = idx - 1; - } else if ((instr & ptr->mask) > ptr->opcode) { - top = idx + 1; - } else { - return ptr; - } - } - - return (struct opcode *) 0; -} /* find_opcode */ - - - -/*====================================================================== - * Called by the assembler to match an opcode name to an opcode structure. - * - * Arguments: - * name The text name of the opcode, e.g. "b", "mtspr", etc. - * - * The opcodes are sorted numerically by their instruction binary code - * so a search for the name cannot use the binary search used by the - * other find routine. - * - * Returns the address of an opcode struct (from the opcode table) if the - * name successfully matched an entry, or 0 if no match was found. - */ - -struct opcode *find_opcode_by_name (char *name) -{ - int idx; - - /*------------------------------------------------------------*/ - - downstring (name); - - for (idx = 0; idx < n_opcodes; ++idx) { - if (!strcmp (name, opcodes[idx].name)) - return &opcodes[idx]; - } - - return (struct opcode *) 0; -} /* find_opcode_by_name */ - - - -/*====================================================================== - * Convert the 'spr' operand from its numeric value to its symbolic name. - * - * Arguments: - * value The value of the 'spr' operand. This value should - * be unmodified from its encoding in the instruction. - * the split-field computations will be performed - * here before the switch. - * - * Returns the address of a character array containing the name of the - * special purpose register defined by the 'value' parameter, or the - * address of a character array containing "???" if no match was found. - */ - -char *spr_name (int value) -{ - unsigned short spr; - static char other[10]; - int i; - - /*------------------------------------------------------------*/ - - /* spr is a 10 bit field whose interpretation has the high and low - five-bit fields reversed from their encoding in the operand */ - - spr = ((value >> 5) & 0x1f) | ((value & 0x1f) << 5); - - for (i = 0; i < n_sprs; ++i) { - if (spr == spr_map[i].spr_val) - return spr_map[i].spr_name; - } - - sprintf (other, "%d", spr); - return other; -} /* spr_name */ - - - -/*====================================================================== - * Convert the 'spr' operand from its symbolic name to its numeric value - * - * Arguments: - * name The symbolic name of the 'spr' operand. The - * split-field encoding will be done by this routine. - * NOTE: name can be a number. - * - * Returns the numeric value for the spr appropriate for encoding a machine - * instruction. Returns 0 if unable to find the SPR. - */ - -int spr_value (char *name) -{ - struct spr_info *sprp; - int spr; - int i; - - /*------------------------------------------------------------*/ - - if (!name || !*name) - return 0; - - if (isdigit ((int) name[0])) { - i = htonl (read_number (name)); - spr = ((i >> 5) & 0x1f) | ((i & 0x1f) << 5); - return spr; - } - - downstring (name); - - for (i = 0; i < n_sprs; ++i) { - sprp = &spr_map[i]; - - if (strcmp (name, sprp->spr_name) == 0) { - /* spr is a 10 bit field whose interpretation has the high and low - five-bit fields reversed from their encoding in the operand */ - i = htonl (sprp->spr_val); - spr = ((i >> 5) & 0x1f) | ((i & 0x1f) << 5); - - return spr; - } - } - - return 0; -} /* spr_value */ - - - -/*====================================================================== - * Convert the 'tbr' operand from its numeric value to its symbolic name. - * - * Arguments: - * value The value of the 'tbr' operand. This value should - * be unmodified from its encoding in the instruction. - * the split-field computations will be performed - * here before the switch. - * - * Returns the address of a character array containing the name of the - * time base register defined by the 'value' parameter, or the address - * of a character array containing "???" if no match was found. - */ - -char *tbr_name (int value) -{ - unsigned short tbr; - - /*------------------------------------------------------------*/ - - /* tbr is a 10 bit field whose interpretation has the high and low - five-bit fields reversed from their encoding in the operand */ - - tbr = ((value >> 5) & 0x1f) | ((value & 0x1f) << 5); - - if (tbr == 268) - return "TBL"; - - else if (tbr == 269) - return "TBU"; - - - return "???"; -} /* tbr_name */ - - - -/*====================================================================== - * Convert the 'tbr' operand from its symbolic name to its numeric value. - * - * Arguments: - * name The symbolic name of the 'tbr' operand. The - * split-field encoding will be done by this routine. - * - * Returns the numeric value for the spr appropriate for encoding a machine - * instruction. Returns 0 if unable to find the TBR. - */ - -int tbr_value (char *name) -{ - int tbr; - int val; - - /*------------------------------------------------------------*/ - - if (!name || !*name) - return 0; - - downstring (name); - - if (isdigit ((int) name[0])) { - val = read_number (name); - - if (val != 268 && val != 269) - return 0; - } else if (strcmp (name, "tbl") == 0) - val = 268; - else if (strcmp (name, "tbu") == 0) - val = 269; - else - return 0; - - /* tbr is a 10 bit field whose interpretation has the high and low - five-bit fields reversed from their encoding in the operand */ - - val = htonl (val); - tbr = ((val >> 5) & 0x1f) | ((val & 0x1f) << 5); - return tbr; -} /* tbr_name */ - - - -/*====================================================================== - * The next several functions (handle_xxx) are the routines that handle - * disassembling the opcodes with simplified mnemonics. - * - * Arguments: - * ctx A pointer to the disassembler context record. - * - * Returns true if the simpler form was printed or false if it was not. - */ - -int handle_bc (struct ppc_ctx *ctx) -{ - unsigned long bo; - unsigned long bi; - static struct opcode blt = { B_OPCODE (16, 0, 0), B_MASK, {O_BD, 0}, - 0, "blt", H_RELATIVE - }; - static struct opcode bne = - { B_OPCODE (16, 0, 0), B_MASK, {O_cr2, O_BD, 0}, - 0, "bne", H_RELATIVE - }; - static struct opcode bdnz = { B_OPCODE (16, 0, 0), B_MASK, {O_BD, 0}, - 0, "bdnz", H_RELATIVE - }; - - /*------------------------------------------------------------*/ - - if (get_operand_value(ctx->op, ctx->instr, O_BO, &bo) == false) - return false; - - if (get_operand_value(ctx->op, ctx->instr, O_BI, &bi) == false) - return false; - - if ((bo == 12) && (bi == 0)) { - ctx->op = &blt; - sprintf (&ctx->data[ctx->datalen], "%-7s ", ctx->op->name); - ctx->datalen += 8; - print_operands (ctx); - return true; - } else if ((bo == 4) && (bi == 10)) { - ctx->op = =⃥ - sprintf (&ctx->data[ctx->datalen], "%-7s ", ctx->op->name); - ctx->datalen += 8; - print_operands (ctx); - return true; - } else if ((bo == 16) && (bi == 0)) { - ctx->op = &bdnz; - sprintf (&ctx->data[ctx->datalen], "%-7s ", ctx->op->name); - ctx->datalen += 8; - print_operands (ctx); - return true; - } - - return false; -} /* handle_blt */ - - - -/*====================================================================== - * Outputs source line information for the disassembler. This should - * be modified in the future to lookup the actual line of source code - * from the file, but for now this will do. - * - * Arguments: - * filename The address of a character array containing the - * absolute path and file name of the source file. - * - * funcname The address of a character array containing the - * name of the function (not C++ demangled (yet)) - * to which this code belongs. - * - * line_no An integer specifying the source line number that - * generated this code. - * - * pfunc The address of a function to call to print the output. - * - * - * Returns true if it was able to output the line info, or false if it was - * not. - */ - -int print_source_line (char *filename, char *funcname, - int line_no, int (*pfunc) (const char *)) -{ - char out_buf[256]; - - /*------------------------------------------------------------*/ - - (*pfunc) (""); /* output a newline */ - sprintf (out_buf, "%s %s(): line %d", filename, funcname, line_no); - (*pfunc) (out_buf); - - return true; -} /* print_source_line */ - - - -/*====================================================================== - * Entry point for the PPC assembler. - * - * Arguments: - * asm_buf An array of characters containing the assembly opcode - * and operands to convert to a POWERPC machine - * instruction. - * - * Returns the machine instruction or zero. - */ - -unsigned long asmppc (unsigned long memaddr, char *asm_buf, int *err) -{ - struct opcode *opc; - struct operand *oper[MAX_OPERANDS]; - unsigned long instr; - unsigned long param; - char *ptr = asm_buf; - char scratch[20]; - int i; - int w_operands = 0; /* wanted # of operands */ - int n_operands = 0; /* # of operands read */ - int asm_debug = 0; - - /*------------------------------------------------------------*/ - - if (err) - *err = 0; - - if (get_word (&ptr, scratch) == 0) - return 0; - - /* Lookup the opcode structure based on the opcode name */ - if ((opc = find_opcode_by_name (scratch)) == (struct opcode *) 0) { - if (err) - *err = E_ASM_BAD_OPCODE; - return 0; - } - - if (asm_debug) { - printf ("asmppc: Opcode = \"%s\"\n", opc->name); - } - - for (i = 0; i < 8; ++i) { - if (opc->fields[i] == 0) - break; - ++w_operands; - } - - if (asm_debug) { - printf ("asmppc: Expecting %d operands\n", w_operands); - } - - instr = opc->opcode; - - /* read each operand */ - while (n_operands < w_operands) { - - oper[n_operands] = &operands[opc->fields[n_operands] - 1]; - - if (oper[n_operands]->hint & OH_SILENT) { - /* Skip silent operands, they are covered in opc->opcode */ - - if (asm_debug) { - printf ("asmppc: Operand %d \"%s\" SILENT\n", n_operands, - oper[n_operands]->name); - } - - ++n_operands; - continue; - } - - if (get_word (&ptr, scratch) == 0) - break; - - if (asm_debug) { - printf ("asmppc: Operand %d \"%s\" : \"%s\"\n", n_operands, - oper[n_operands]->name, scratch); - } - - if ((param = parse_operand (memaddr, opc, oper[n_operands], - scratch, err)) == -1) - return 0; - - instr |= param; - ++n_operands; - } - - if (n_operands < w_operands) { - if (err) - *err = E_ASM_NUM_OPERANDS; - return 0; - } - - if (asm_debug) { - printf ("asmppc: Instruction = 0x%08lx\n", instr); - } - - return instr; -} /* asmppc */ - - - -/*====================================================================== - * Called by the assembler to interpret a single operand - * - * Arguments: - * ctx A pointer to the disassembler context record. - * - * Returns 0 if the operand is ok, or -1 if it is bad. - */ - -int parse_operand (unsigned long memaddr, struct opcode *opc, - struct operand *oper, char *txt, int *err) -{ - long data; - long mask; - int is_neg = 0; - - /*------------------------------------------------------------*/ - - mask = (1 << oper->bits) - 1; - - if (oper->hint & OH_ADDR) { - data = read_number (txt); - - if (opc->hint & H_RELATIVE) - data = data - memaddr; - - if (data < 0) - is_neg = 1; - - data >>= 2; - data &= (mask >> 1); - - if (is_neg) - data |= 1 << (oper->bits - 1); - } - - else if (oper->hint & OH_REG) { - if (txt[0] == 'r' || txt[0] == 'R') - txt++; - else if (txt[0] == '%' && (txt[1] == 'r' || txt[1] == 'R')) - txt += 2; - - data = read_number (txt); - if (data > 31) { - if (err) - *err = E_ASM_BAD_REGISTER; - return -1; - } - - data = htonl (data); - } - - else if (oper->hint & OH_SPR) { - if ((data = spr_value (txt)) == 0) { - if (err) - *err = E_ASM_BAD_SPR; - return -1; - } - } - - else if (oper->hint & OH_TBR) { - if ((data = tbr_value (txt)) == 0) { - if (err) - *err = E_ASM_BAD_TBR; - return -1; - } - } - - else { - data = htonl (read_number (txt)); - } - - return (data & mask) << oper->shift; -} /* parse_operand */ - - -char *asm_error_str (int err) -{ - switch (err) { - case E_ASM_BAD_OPCODE: - return "Bad opcode"; - case E_ASM_NUM_OPERANDS: - return "Bad number of operands"; - case E_ASM_BAD_REGISTER: - return "Bad register number"; - case E_ASM_BAD_SPR: - return "Bad SPR name or number"; - case E_ASM_BAD_TBR: - return "Bad TBR name or number"; - } - - return ""; -} /* asm_error_str */ - - - -/*====================================================================== - * Copy a word from one buffer to another, ignores leading white spaces. - * - * Arguments: - * src The address of a character pointer to the - * source buffer. - * dest A pointer to a character buffer to write the word - * into. - * - * Returns the number of non-white space characters copied, or zero. - */ - -int get_word (char **src, char *dest) -{ - char *ptr = *src; - int nchars = 0; - - /*------------------------------------------------------------*/ - - /* Eat white spaces */ - while (*ptr && isblank (*ptr)) - ptr++; - - if (*ptr == 0) { - *src = ptr; - return 0; - } - - /* Find the text of the word */ - while (*ptr && !isblank (*ptr) && (*ptr != ',')) - dest[nchars++] = *ptr++; - ptr = (*ptr == ',') ? ptr + 1 : ptr; - dest[nchars] = 0; - - *src = ptr; - return nchars; -} /* get_word */ - - - -/*====================================================================== - * Convert a numeric string to a number, be aware of base notations. - * - * Arguments: - * txt The numeric string. - * - * Returns the converted numeric value. - */ - -long read_number (char *txt) -{ - long val; - int is_neg = 0; - - /*------------------------------------------------------------*/ - - if (txt == 0 || *txt == 0) - return 0; - - if (*txt == '-') { - is_neg = 1; - ++txt; - } - - if (txt[0] == '0' && (txt[1] == 'x' || txt[1] == 'X')) /* hex */ - val = hextoul(&txt[2], NULL); - else /* decimal */ - val = dectoul(txt, NULL); - - if (is_neg) - val = -val; - - return val; -} /* read_number */ - - -int downstring (char *s) -{ - if (!s || !*s) - return 0; - - while (*s) { - if (isupper (*s)) - *s = tolower (*s); - s++; - } - - return 0; -} /* downstring */ - - - -/*====================================================================== - * Examines the instruction at the current address and determines the - * next address to be executed. This will take into account branches - * of different types so that a "step" and "next" operations can be - * supported. - * - * Arguments: - * nextaddr The address (to be filled in) of the next - * instruction to execute. This will only be a valid - * address if true is returned. - * - * step_over A flag indicating how to compute addresses for - * branch statements: - * true = Step over the branch (next) - * false = step into the branch (step) - * - * Returns true if it was able to compute the address. Returns false if - * it has a problem reading the current instruction or one of the registers. - */ - -int find_next_address (unsigned char *nextaddr, int step_over, - struct pt_regs *regs) -{ - unsigned long pc; /* SRR0 register from PPC */ - unsigned long ctr; /* CTR register from PPC */ - unsigned long cr; /* CR register from PPC */ - unsigned long lr; /* LR register from PPC */ - unsigned long instr; /* instruction at SRR0 */ - unsigned long next; /* computed instruction for 'next' */ - unsigned long step; /* computed instruction for 'step' */ - unsigned long addr = 0; /* target address operand */ - unsigned long aa = 0; /* AA operand */ - unsigned long lk = 0; /* LK operand */ - unsigned long bo = 0; /* BO operand */ - unsigned long bi = 0; /* BI operand */ - struct opcode *op = 0; /* opcode structure for 'instr' */ - int ctr_ok = 0; - int cond_ok = 0; - int conditional = 0; - int branch = 0; - - /*------------------------------------------------------------*/ - - if (nextaddr == 0 || regs == 0) { - printf ("find_next_address: bad args"); - return false; - } - - pc = regs->nip & 0xfffffffc; - instr = INSTRUCTION (pc); - - if ((op = find_opcode (instr)) == (struct opcode *) 0) { - printf ("find_next_address: can't parse opcode 0x%lx", instr); - return false; - } - - ctr = regs->ctr; - cr = regs->ccr; - lr = regs->link; - - switch (op->opcode) { - case B_OPCODE (16, 0, 0): /* bc */ - case B_OPCODE (16, 0, 1): /* bcl */ - case B_OPCODE (16, 1, 0): /* bca */ - case B_OPCODE (16, 1, 1): /* bcla */ - if (!get_operand_value (op, instr, O_BD, &addr) || - !get_operand_value (op, instr, O_BO, &bo) || - !get_operand_value (op, instr, O_BI, &bi) || - !get_operand_value (op, instr, O_AA, &aa) || - !get_operand_value (op, instr, O_LK, &lk)) - return false; - - if ((addr & (1 << 13)) != 0) - addr = addr - (1 << 14); - addr <<= 2; - conditional = 1; - branch = 1; - break; - - case I_OPCODE (18, 0, 0): /* b */ - case I_OPCODE (18, 0, 1): /* bl */ - case I_OPCODE (18, 1, 0): /* ba */ - case I_OPCODE (18, 1, 1): /* bla */ - if (!get_operand_value (op, instr, O_LI, &addr) || - !get_operand_value (op, instr, O_AA, &aa) || - !get_operand_value (op, instr, O_LK, &lk)) - return false; - - if ((addr & (1 << 23)) != 0) - addr = addr - (1 << 24); - addr <<= 2; - conditional = 0; - branch = 1; - break; - - case XL_OPCODE (19, 528, 0): /* bcctr */ - case XL_OPCODE (19, 528, 1): /* bcctrl */ - if (!get_operand_value (op, instr, O_BO, &bo) || - !get_operand_value (op, instr, O_BI, &bi) || - !get_operand_value (op, instr, O_LK, &lk)) - return false; - - addr = ctr; - aa = 1; - conditional = 1; - branch = 1; - break; - - case XL_OPCODE (19, 16, 0): /* bclr */ - case XL_OPCODE (19, 16, 1): /* bclrl */ - if (!get_operand_value (op, instr, O_BO, &bo) || - !get_operand_value (op, instr, O_BI, &bi) || - !get_operand_value (op, instr, O_LK, &lk)) - return false; - - addr = lr; - aa = 1; - conditional = 1; - branch = 1; - break; - - default: - conditional = 0; - branch = 0; - break; - } - - if (conditional) { - switch ((bo & 0x1e) >> 1) { - case 0: /* 0000y */ - if (--ctr != 0) - ctr_ok = 1; - - cond_ok = !(cr & (1 << (31 - bi))); - break; - - case 1: /* 0001y */ - if (--ctr == 0) - ctr_ok = 1; - - cond_ok = !(cr & (1 << (31 - bi))); - break; - - case 2: /* 001zy */ - ctr_ok = 1; - cond_ok = !(cr & (1 << (31 - bi))); - break; - - case 4: /* 0100y */ - if (--ctr != 0) - ctr_ok = 1; - - cond_ok = cr & (1 << (31 - bi)); - break; - - case 5: /* 0101y */ - if (--ctr == 0) - ctr_ok = 1; - - cond_ok = cr & (1 << (31 - bi)); - break; - - case 6: /* 011zy */ - ctr_ok = 1; - cond_ok = cr & (1 << (31 - bi)); - break; - - case 8: /* 1z00y */ - if (--ctr != 0) - ctr_ok = cond_ok = 1; - break; - - case 9: /* 1z01y */ - if (--ctr == 0) - ctr_ok = cond_ok = 1; - break; - - case 10: /* 1z1zz */ - ctr_ok = cond_ok = 1; - break; - } - } - - if (branch && (!conditional || (ctr_ok && cond_ok))) { - if (aa) - step = addr; - else - step = addr + pc; - - if (lk) - next = pc + 4; - else - next = step; - } else { - step = next = pc + 4; - } - - if (step_over == true) - *(unsigned long *) nextaddr = next; - else - *(unsigned long *) nextaddr = step; - - return true; -} /* find_next_address */ - - -/* - * Copyright (c) 2000 William L. Pitts and W. Gerald Hicks - * All rights reserved. - * - * Redistribution and use in source and binary forms are freely - * permitted provided that the above copyright notice and this - * paragraph and the following disclaimer are duplicated in all - * such forms. - * - * This software is provided "AS IS" and without any express or - * implied warranties, including, without limitation, the implied - * warranties of merchantability and fitness for a particular - * purpose. - */ diff --git a/common/bloblist.c b/common/bloblist.c index 1290fff8504..056b50c2cb6 100644 --- a/common/bloblist.c +++ b/common/bloblist.c @@ -1,12 +1,16 @@ -// SPDX-License-Identifier: GPL-2.0+ +// SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause /* * Copyright 2018 Google, Inc * Written by Simon Glass <sjg@chromium.org> */ +#define LOG_DEBUG +#define LOG_CATEGORY LOGC_BLOBLIST + #include <common.h> #include <bloblist.h> #include <log.h> +#include <malloc.h> #include <mapmem.h> #include <spl.h> #include <asm/global_data.h> @@ -28,26 +32,39 @@ DECLARE_GLOBAL_DATA_PTR; -static const char *const tag_name[] = { - [BLOBLISTT_NONE] = "(none)", - [BLOBLISTT_EC_HOSTEVENT] = "EC host event", - [BLOBLISTT_SPL_HANDOFF] = "SPL hand-off", - [BLOBLISTT_VBOOT_CTX] = "Chrome OS vboot context", - [BLOBLISTT_VBOOT_HANDOFF] = "Chrome OS vboot hand-off", - [BLOBLISTT_ACPI_GNVS] = "ACPI GNVS", - [BLOBLISTT_INTEL_VBT] = "Intel Video-BIOS table", - [BLOBLISTT_TPM2_TCG_LOG] = "TPM v2 log space", - [BLOBLISTT_TCPA_LOG] = "TPM log space", - [BLOBLISTT_ACPI_TABLES] = "ACPI tables for x86", - [BLOBLISTT_SMBIOS_TABLES] = "SMBIOS tables for x86", +static struct tag_name { + enum bloblist_tag_t tag; + const char *name; +} tag_name[] = { + { BLOBLISTT_NONE, "(none)" }, + + /* BLOBLISTT_AREA_FIRMWARE_TOP */ + + /* BLOBLISTT_AREA_FIRMWARE */ + { BLOBLISTT_ACPI_GNVS, "ACPI GNVS" }, + { BLOBLISTT_INTEL_VBT, "Intel Video-BIOS table" }, + { BLOBLISTT_TPM2_TCG_LOG, "TPM v2 log space" }, + { BLOBLISTT_TCPA_LOG, "TPM log space" }, + { BLOBLISTT_ACPI_TABLES, "ACPI tables for x86" }, + { BLOBLISTT_SMBIOS_TABLES, "SMBIOS tables for x86" }, + { BLOBLISTT_VBOOT_CTX, "Chrome OS vboot context" }, + + /* BLOBLISTT_PROJECT_AREA */ + { BLOBLISTT_U_BOOT_SPL_HANDOFF, "SPL hand-off" }, + + /* BLOBLISTT_VENDOR_AREA */ }; const char *bloblist_tag_name(enum bloblist_tag_t tag) { - if (tag < 0 || tag >= BLOBLISTT_COUNT) - return "invalid"; + int i; - return tag_name[tag]; + for (i = 0; i < ARRAY_SIZE(tag_name); i++) { + if (tag_name[i].tag == tag) + return tag_name[i].name; + } + + return "invalid"; } static struct bloblist_rec *bloblist_first_blob(struct bloblist_hdr *hdr) @@ -119,9 +136,8 @@ static int bloblist_addrec(uint tag, int size, int align, new_alloced = data_start + ALIGN(size, align); if (new_alloced > hdr->size) { - log(LOGC_BLOBLIST, LOGL_ERR, - "Failed to allocate %x bytes size=%x, need size=%x\n", - size, hdr->size, new_alloced); + log_err("Failed to allocate %x bytes size=%x, need size=%x\n", + size, hdr->size, new_alloced); return log_msg_ret("bloblist add", -ENOSPC); } rec = (void *)hdr + hdr->alloced; @@ -235,14 +251,13 @@ static int bloblist_resize_rec(struct bloblist_hdr *hdr, expand_by = ALIGN(new_size - rec->size, BLOBLIST_ALIGN); new_alloced = ALIGN(hdr->alloced + expand_by, BLOBLIST_ALIGN); if (new_size < 0) { - log(LOGC_BLOBLIST, LOGL_DEBUG, - "Attempt to shrink blob size below 0 (%x)\n", new_size); + log_debug("Attempt to shrink blob size below 0 (%x)\n", + new_size); return log_msg_ret("size", -EINVAL); } if (new_alloced > hdr->size) { - log(LOGC_BLOBLIST, LOGL_ERR, - "Failed to allocate %x bytes size=%x, need size=%x\n", - new_size, hdr->size, new_alloced); + log_err("Failed to allocate %x bytes size=%x, need size=%x\n", + new_size, hdr->size, new_alloced); return log_msg_ret("alloc", -ENOSPC); } @@ -333,8 +348,7 @@ int bloblist_check(ulong addr, uint size) return log_msg_ret("Bad size", -EFBIG); chksum = bloblist_calc_chksum(hdr); if (hdr->chksum != chksum) { - log(LOGC_BLOBLIST, LOGL_ERR, "Checksum %x != %x\n", hdr->chksum, - chksum); + log_err("Checksum %x != %x\n", hdr->chksum, chksum); return log_msg_ret("Bad checksum", -EIO); } gd->bloblist = hdr; @@ -347,10 +361,24 @@ int bloblist_finish(void) struct bloblist_hdr *hdr = gd->bloblist; hdr->chksum = bloblist_calc_chksum(hdr); + log_debug("Finished bloblist size %lx at %lx\n", (ulong)hdr->size, + (ulong)map_to_sysmem(hdr)); return 0; } +ulong bloblist_get_base(void) +{ + return map_to_sysmem(gd->bloblist); +} + +ulong bloblist_get_size(void) +{ + struct bloblist_hdr *hdr = gd->bloblist; + + return hdr->size; +} + void bloblist_get_stats(ulong *basep, ulong *sizep, ulong *allocedp) { struct bloblist_hdr *hdr = gd->bloblist; @@ -382,10 +410,10 @@ void bloblist_show_list(void) struct bloblist_hdr *hdr = gd->bloblist; struct bloblist_rec *rec; - printf("%-8s %8s Tag Name\n", "Address", "Size"); + printf("%-8s %8s Tag Name\n", "Address", "Size"); for (rec = bloblist_first_blob(hdr); rec; rec = bloblist_next_blob(hdr, rec)) { - printf("%08lx %8x %3d %s\n", + printf("%08lx %8x %4x %s\n", (ulong)map_to_sysmem((void *)rec + rec->hdr_size), rec->size, rec->tag, bloblist_tag_name(rec->tag)); } @@ -402,8 +430,9 @@ void bloblist_reloc(void *to, uint to_size, void *from, uint from_size) int bloblist_init(void) { - bool expected; int ret = -ENOENT; + ulong addr, size; + bool expected; /** * Wed expect to find an existing bloblist in the first phase of U-Boot @@ -412,16 +441,32 @@ int bloblist_init(void) expected = !u_boot_first_phase(); if (spl_prev_phase() == PHASE_TPL && !IS_ENABLED(CONFIG_TPL_BLOBLIST)) expected = false; - if (expected) - ret = bloblist_check(CONFIG_BLOBLIST_ADDR, - CONFIG_BLOBLIST_SIZE); + addr = bloblist_addr(); + size = CONFIG_BLOBLIST_SIZE; + if (expected) { + ret = bloblist_check(addr, size); + if (ret) { + log_warning("Expected bloblist at %lx not found (err=%d)\n", + addr, ret); + } else { + /* Get the real size, if it is not what we expected */ + size = gd->bloblist->size; + } + } if (ret) { - log(LOGC_BLOBLIST, expected ? LOGL_WARNING : LOGL_DEBUG, - "Existing bloblist not found: creating new bloblist\n"); - ret = bloblist_new(CONFIG_BLOBLIST_ADDR, CONFIG_BLOBLIST_SIZE, - 0); + if (CONFIG_IS_ENABLED(BLOBLIST_ALLOC)) { + void *ptr = memalign(BLOBLIST_ALIGN, size); + + if (!ptr) + return log_msg_ret("alloc", -ENOMEM); + addr = map_to_sysmem(ptr); + } + log_debug("Creating new bloblist size %lx at %lx\n", size, + addr); + ret = bloblist_new(addr, size, 0); } else { - log(LOGC_BLOBLIST, LOGL_DEBUG, "Found existing bloblist\n"); + log_debug("Found existing bloblist size %lx at %lx\n", size, + addr); } return ret; diff --git a/common/board_f.c b/common/board_f.c index f7ea7c7a1e4..a68760092ac 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -283,7 +283,7 @@ static int setup_mon_len(void) static int setup_spl_handoff(void) { #if CONFIG_IS_ENABLED(HANDOFF) - gd->spl_handoff = bloblist_find(BLOBLISTT_SPL_HANDOFF, + gd->spl_handoff = bloblist_find(BLOBLISTT_U_BOOT_SPL_HANDOFF, sizeof(struct spl_handoff)); debug("Found SPL hand-off info %p\n", gd->spl_handoff); #endif @@ -655,8 +655,14 @@ static int reloc_bootstage(void) static int reloc_bloblist(void) { #ifdef CONFIG_BLOBLIST - if (gd->flags & GD_FLG_SKIP_RELOC) + /* + * Relocate only if we are supposed to send it + */ + if ((gd->flags & GD_FLG_SKIP_RELOC) && + CONFIG_BLOBLIST_SIZE == CONFIG_BLOBLIST_SIZE_RELOC) { + debug("Not relocating bloblist\n"); return 0; + } if (gd->new_bloblist) { int size = CONFIG_BLOBLIST_SIZE; diff --git a/common/board_r.c b/common/board_r.c index 31a59c585a8..60eced6f7f9 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -23,10 +23,6 @@ #include <asm/cache.h> #include <asm/global_data.h> #include <u-boot/crc.h> -/* TODO: can we just include all these headers whether needed or not? */ -#if defined(CONFIG_CMD_BEDBUG) -#include <bedbug/type.h> -#endif #include <binman.h> #include <command.h> #include <console.h> @@ -37,15 +33,11 @@ #include <ide.h> #include <init.h> #include <initcall.h> -#if defined(CONFIG_CMD_KGDB) #include <kgdb.h> -#endif #include <irq_func.h> #include <malloc.h> #include <mapmem.h> -#ifdef CONFIG_BITBANGMII #include <miiphy.h> -#endif #include <mmc.h> #include <mux.h> #include <nand.h> @@ -59,12 +51,7 @@ #include <timer.h> #include <trace.h> #include <watchdog.h> -#ifdef CONFIG_XEN #include <xen.h> -#endif -#ifdef CONFIG_ADDR_MAP -#include <asm/mmu.h> -#endif #include <asm/sections.h> #include <dm/root.h> #include <dm/ofnode.h> @@ -72,12 +59,8 @@ #include <linux/err.h> #include <efi_loader.h> #include <wdt.h> -#if defined(CONFIG_GPIO_HOG) -#include <asm/gpio.h> -#endif -#ifdef CONFIG_EFI_SETUP_EARLY +#include <asm-generic/gpio.h> #include <efi_loader.h> -#endif DECLARE_GLOBAL_DATA_PTR; @@ -189,15 +172,6 @@ __weak int arch_initr_trap(void) return 0; } -#ifdef CONFIG_ADDR_MAP -static int initr_addr_map(void) -{ - init_addr_map(); - - return 0; -} -#endif - #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) static int initr_unlock_ram_in_cache(void) { @@ -501,15 +475,6 @@ static int initr_ethaddr(void) } #endif /* CONFIG_CMD_NET */ -#ifdef CONFIG_CMD_KGDB -static int initr_kgdb(void) -{ - puts("KGDB: "); - kgdb_init(); - return 0; -} -#endif - #if defined(CONFIG_LED_STATUS) static int initr_status_led(void) { @@ -586,6 +551,29 @@ int initr_mem(void) } #endif +static int dm_announce(void) +{ + int device_count; + int uclass_count; + + if (IS_ENABLED(CONFIG_DM)) { + dm_get_stats(&device_count, &uclass_count); + printf("Core: %d devices, %d uclasses", device_count, + uclass_count); + if (CONFIG_IS_ENABLED(OF_REAL)) + printf(", devicetree: %s", fdtdec_get_srcname()); + printf("\n"); + if (IS_ENABLED(CONFIG_OF_HAS_PRIOR_STAGE) && + (gd->fdt_src == FDTSRC_SEPARATE || + gd->fdt_src == FDTSRC_EMBED)) { + printf("Warning: Unexpected devicetree source (not from a prior stage)"); + printf("Warning: U-Boot may not function properly\n"); + } + } + + return 0; +} + static int run_main_loop(void) { #ifdef CONFIG_SANDBOX @@ -635,7 +623,7 @@ static init_fnc_t init_sequence_r[] = { initr_dm, #endif #ifdef CONFIG_ADDR_MAP - initr_addr_map, + init_addr_map, #endif #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \ defined(CONFIG_SANDBOX) @@ -661,6 +649,7 @@ static init_fnc_t init_sequence_r[] = { stdio_init_tables, serial_initialize, initr_announce, + dm_announce, #if CONFIG_IS_ENABLED(WDT) initr_watchdog, #endif @@ -748,7 +737,7 @@ static init_fnc_t init_sequence_r[] = { #endif INIT_FUNC_WATCHDOG_RESET #ifdef CONFIG_CMD_KGDB - initr_kgdb, + kgdb_init, #endif interrupt_init, #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) @@ -796,10 +785,6 @@ static init_fnc_t init_sequence_r[] = { */ last_stage_init, #endif -#ifdef CONFIG_CMD_BEDBUG - INIT_FUNC_WATCHDOG_RESET - bedbug_init, -#endif #if defined(CONFIG_PRAM) initr_mem, #endif @@ -817,9 +802,8 @@ void board_init_r(gd_t *new_gd, ulong dest_addr) * TODO(sjg@chromium.org): Consider doing this for all archs, or * dropping the new_gd parameter. */ -#if CONFIG_IS_ENABLED(X86_64) - arch_setup_gd(new_gd); -#endif + if (CONFIG_IS_ENABLED(X86_64) && !IS_ENABLED(CONFIG_EFI_APP)) + arch_setup_gd(new_gd); #ifdef CONFIG_NEEDS_MANUAL_RELOC int i; diff --git a/common/console.c b/common/console.c index 0013d183aeb..2bccc8ab103 100644 --- a/common/console.c +++ b/common/console.c @@ -348,7 +348,8 @@ static void console_puts_select(int file, bool serial_only, const char *s) void console_puts_select_stderr(bool serial_only, const char *s) { - console_puts_select(stderr, serial_only, s); + if (gd->flags & GD_FLG_DEVINIT) + console_puts_select(stderr, serial_only, s); } static void console_puts(int file, const char *s) @@ -401,7 +402,8 @@ static inline void console_putc(int file, const char c) void console_puts_select(int file, bool serial_only, const char *s) { - if (serial_only == console_dev_is_serial(stdio_devices[file])) + if ((gd->flags & GD_FLG_DEVINIT) && + serial_only == console_dev_is_serial(stdio_devices[file])) stdio_devices[file]->puts(stdio_devices[file], s); } @@ -735,7 +737,9 @@ int console_record_init(void) int ret; ret = membuff_new((struct membuff *)&gd->console_out, - CONFIG_CONSOLE_RECORD_OUT_SIZE); + gd->flags & GD_FLG_RELOC ? + CONFIG_CONSOLE_RECORD_OUT_SIZE : + CONFIG_CONSOLE_RECORD_OUT_SIZE_F); if (ret) return ret; ret = membuff_new((struct membuff *)&gd->console_in, diff --git a/common/lcd_simplefb.c b/common/fdt_simplefb.c index 1650615cdb9..c52846f4bc5 100644 --- a/common/lcd_simplefb.c +++ b/common/fdt_simplefb.c @@ -16,7 +16,7 @@ DECLARE_GLOBAL_DATA_PTR; -static int lcd_dt_simplefb_configure_node(void *blob, int off) +static int fdt_simplefb_configure_node(void *blob, int off) { int xsize, ysize; int bpix; /* log2 of bits per pixel */ @@ -58,7 +58,7 @@ static int lcd_dt_simplefb_configure_node(void *blob, int off) xsize * (1 << bpix) / 8, name); } -int lcd_dt_simplefb_add_node(void *blob) +int fdt_simplefb_add_node(void *blob) { static const char compat[] = "simple-framebuffer"; static const char disabled[] = "disabled"; @@ -76,10 +76,10 @@ int lcd_dt_simplefb_add_node(void *blob) if (ret < 0) return -1; - return lcd_dt_simplefb_configure_node(blob, off); + return fdt_simplefb_configure_node(blob, off); } -int lcd_dt_simplefb_enable_existing_node(void *blob) +int fdt_simplefb_enable_existing_node(void *blob) { int off; @@ -87,5 +87,32 @@ int lcd_dt_simplefb_enable_existing_node(void *blob) if (off < 0) return -1; - return lcd_dt_simplefb_configure_node(blob, off); + return fdt_simplefb_configure_node(blob, off); } + +#if CONFIG_IS_ENABLED(DM_VIDEO) +int fdt_simplefb_enable_and_mem_rsv(void *blob) +{ + struct fdt_memory mem; + int ret; + + /* nothing to do when video is not active */ + if (!video_is_active()) + return 0; + + ret = fdt_simplefb_enable_existing_node(blob); + if (ret) + return ret; + + /* nothing to do when the frame buffer is not defined */ + if (gd->video_bottom == gd->video_top) + return 0; + + /* reserved with no-map tag the video buffer */ + mem.start = gd->video_bottom; + mem.end = gd->video_top - 1; + + return fdtdec_add_reserved_memory(blob, "framebuffer", &mem, NULL, 0, NULL, + FDTDEC_RESERVED_MEMORY_NO_MAP); +} +#endif diff --git a/common/fdt_support.c b/common/fdt_support.c index 8992ac5d3fc..c6b93e78890 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -695,6 +695,29 @@ int fdt_shrink_to_minimum(void *blob, uint extrasize) return actualsize; } +/** + * fdt_delete_disabled_nodes: Delete all nodes with status == "disabled" + * + * @blob: ptr to device tree + */ +int fdt_delete_disabled_nodes(void *blob) +{ + while (1) { + int ret, offset; + + offset = fdt_node_offset_by_prop_value(blob, -1, "status", + "disabled", 9); + if (offset < 0) + break; + + ret = fdt_del_node(blob, offset); + if (ret < 0) + return ret; + } + + return 0; +} + #ifdef CONFIG_PCI #define CONFIG_SYS_PCI_NR_INBOUND_WIN 4 @@ -1407,7 +1430,7 @@ int fdt_get_dma_range(const void *blob, int node, phys_addr_t *cpu, node = parent; parent = fdt_parent_offset(blob, node); if (parent < 0) { - printf("Found dma-ranges in root node, shoudln't happen\n"); + printf("Found dma-ranges in root node, shouldn't happen\n"); ret = -EINVAL; goto out; } @@ -1463,22 +1486,35 @@ int fdt_node_offset_by_compat_reg(void *blob, const char *compat, return -FDT_ERR_NOTFOUND; } +static int vnode_offset_by_pathf(void *blob, const char *fmt, va_list ap) +{ + char path[512]; + int len; + + len = vsnprintf(path, sizeof(path), fmt, ap); + if (len < 0 || len + 1 > sizeof(path)) + return -FDT_ERR_NOSPACE; + + return fdt_path_offset(blob, path); +} + /** - * fdt_alloc_phandle: Return next free phandle value + * fdt_node_offset_by_pathf: Find node offset by sprintf formatted path * * @blob: ptr to device tree + * @fmt: path format + * @ap: vsnprintf arguments */ -int fdt_alloc_phandle(void *blob) +int fdt_node_offset_by_pathf(void *blob, const char *fmt, ...) { - int offset; - uint32_t phandle = 0; + va_list ap; + int res; - for (offset = fdt_next_node(blob, -1, NULL); offset >= 0; - offset = fdt_next_node(blob, offset, NULL)) { - phandle = max(phandle, fdt_get_phandle(blob, offset)); - } + va_start(ap, fmt); + res = vnode_offset_by_pathf(blob, fmt, ap); + va_end(ap); - return phandle + 1; + return res; } /* @@ -1522,7 +1558,7 @@ int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle) } /* - * fdt_create_phandle: Create a phandle property for the given node + * fdt_create_phandle: Get or create a phandle property for the given node * * @fdt: ptr to device tree * @nodeoffset: node to update @@ -1530,13 +1566,19 @@ int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle) unsigned int fdt_create_phandle(void *fdt, int nodeoffset) { /* see if there is a phandle already */ - int phandle = fdt_get_phandle(fdt, nodeoffset); + uint32_t phandle = fdt_get_phandle(fdt, nodeoffset); /* if we got 0, means no phandle so create one */ if (phandle == 0) { int ret; - phandle = fdt_alloc_phandle(fdt); + ret = fdt_generate_phandle(fdt, &phandle); + if (ret < 0) { + printf("Can't generate phandle: %s\n", + fdt_strerror(ret)); + return 0; + } + ret = fdt_set_phandle(fdt, nodeoffset, phandle); if (ret < 0) { printf("Can't set phandle %u: %s\n", phandle, @@ -1548,19 +1590,60 @@ unsigned int fdt_create_phandle(void *fdt, int nodeoffset) return phandle; } +/** + * fdt_create_phandle_by_compatible: Get or create a phandle for first node with + * given compatible + * + * @fdt: ptr to device tree + * @compat: node's compatible string + */ +unsigned int fdt_create_phandle_by_compatible(void *fdt, const char *compat) +{ + int offset = fdt_node_offset_by_compatible(fdt, -1, compat); + + if (offset < 0) { + printf("Can't find node with compatible \"%s\": %s\n", compat, + fdt_strerror(offset)); + return 0; + } + + return fdt_create_phandle(fdt, offset); +} + +/** + * fdt_create_phandle_by_pathf: Get or create a phandle for node given by + * sprintf-formatted path + * + * @fdt: ptr to device tree + * @fmt, ...: path format string and arguments to pass to sprintf + */ +unsigned int fdt_create_phandle_by_pathf(void *fdt, const char *fmt, ...) +{ + va_list ap; + int offset; + + va_start(ap, fmt); + offset = vnode_offset_by_pathf(fdt, fmt, ap); + va_end(ap); + + if (offset < 0) { + printf("Can't find node by given path: %s\n", + fdt_strerror(offset)); + return 0; + } + + return fdt_create_phandle(fdt, offset); +} + /* * fdt_set_node_status: Set status for the given node * * @fdt: ptr to device tree * @nodeoffset: node to update - * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, - * FDT_STATUS_FAIL, FDT_STATUS_FAIL_ERROR_CODE - * @error_code: optional, only used if status is FDT_STATUS_FAIL_ERROR_CODE + * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, FDT_STATUS_FAIL */ -int fdt_set_node_status(void *fdt, int nodeoffset, - enum fdt_status status, unsigned int error_code) +int fdt_set_node_status(void *fdt, int nodeoffset, enum fdt_status status) { - char buf[16]; int ret = 0; if (nodeoffset < 0) @@ -1576,10 +1659,6 @@ int fdt_set_node_status(void *fdt, int nodeoffset, case FDT_STATUS_FAIL: ret = fdt_setprop_string(fdt, nodeoffset, "status", "fail"); break; - case FDT_STATUS_FAIL_ERROR_CODE: - sprintf(buf, "fail-%d", error_code); - ret = fdt_setprop_string(fdt, nodeoffset, "status", buf); - break; default: printf("Invalid fdt status: %x\n", status); ret = -1; @@ -1594,16 +1673,57 @@ int fdt_set_node_status(void *fdt, int nodeoffset, * * @fdt: ptr to device tree * @alias: alias of node to update - * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, - * FDT_STATUS_FAIL, FDT_STATUS_FAIL_ERROR_CODE - * @error_code: optional, only used if status is FDT_STATUS_FAIL_ERROR_CODE + * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, FDT_STATUS_FAIL */ int fdt_set_status_by_alias(void *fdt, const char* alias, - enum fdt_status status, unsigned int error_code) + enum fdt_status status) { int offset = fdt_path_offset(fdt, alias); - return fdt_set_node_status(fdt, offset, status, error_code); + return fdt_set_node_status(fdt, offset, status); +} + +/** + * fdt_set_status_by_compatible: Set node status for first node with given + * compatible + * + * @fdt: ptr to device tree + * @compat: node's compatible string + * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, FDT_STATUS_FAIL + */ +int fdt_set_status_by_compatible(void *fdt, const char *compat, + enum fdt_status status) +{ + int offset = fdt_node_offset_by_compatible(fdt, -1, compat); + + if (offset < 0) + return offset; + + return fdt_set_node_status(fdt, offset, status); +} + +/** + * fdt_set_status_by_pathf: Set node status for node given by sprintf-formatted + * path + * + * @fdt: ptr to device tree + * @status: FDT_STATUS_OKAY, FDT_STATUS_DISABLED, FDT_STATUS_FAIL + * @fmt, ...: path format string and arguments to pass to sprintf + */ +int fdt_set_status_by_pathf(void *fdt, enum fdt_status status, const char *fmt, + ...) +{ + va_list ap; + int offset; + + va_start(ap, fmt); + offset = vnode_offset_by_pathf(fdt, fmt, ap); + va_end(ap); + + if (offset < 0) + return offset; + + return fdt_set_node_status(fdt, offset, status); } #if defined(CONFIG_VIDEO) || defined(CONFIG_LCD) diff --git a/common/kgdb.c b/common/kgdb.c index 4493a159198..29b09fcfe56 100644 --- a/common/kgdb.c +++ b/common/kgdb.c @@ -527,15 +527,18 @@ handle_exception (struct pt_regs *regs) * kgdb_init must be called *after* the * monitor is relocated into ram */ -void -kgdb_init(void) +int kgdb_init(void) { + puts("KGDB: "); + kgdb_serial_init(); debugger_exception_handler = handle_exception; initialized = 1; putDebugStr("kgdb ready\n"); puts("ready\n"); + + return 0; } void diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 17ce2f6b615..4a739a74215 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -1351,14 +1351,6 @@ config TPL_LDSCRIPT May be left empty to trigger the Makefile infrastructure to fall back to the linker-script used for the SPL stage. -config TPL_NEEDS_SEPARATE_TEXT_BASE - bool "TPL needs a separate text-base" - depends on TPL - help - Enable, if the TPL stage should not inherit its text-base - from the SPL stage. When enabled, a base address for the - .text sections of the TPL stage has to be set below. - config TPL_NEEDS_SEPARATE_STACK bool "TPL needs a separate initial stack-pointer" depends on TPL @@ -1380,7 +1372,6 @@ config TPL_POWER config TPL_TEXT_BASE hex "Base address for the .text section of the TPL stage" - depends on TPL_NEEDS_SEPARATE_TEXT_BASE help The base address for the .text section of the TPL stage. diff --git a/common/spl/spl.c b/common/spl/spl.c index 4c101ec5d34..c5360f30ae3 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -408,7 +408,7 @@ static int setup_spl_handoff(void) { struct spl_handoff *ho; - ho = bloblist_ensure(BLOBLISTT_SPL_HANDOFF, sizeof(struct spl_handoff)); + ho = bloblist_ensure(BLOBLISTT_U_BOOT_SPL_HANDOFF, sizeof(struct spl_handoff)); if (!ho) return -ENOENT; @@ -425,7 +425,7 @@ static int write_spl_handoff(void) struct spl_handoff *ho; int ret; - ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(struct spl_handoff)); + ho = bloblist_find(BLOBLISTT_U_BOOT_SPL_HANDOFF, sizeof(struct spl_handoff)); if (!ho) return -ENOENT; handoff_save_dram(ho); @@ -770,9 +770,6 @@ void board_init_r(gd_t *dummy1, ulong dummy2) ret); } -#ifdef CONFIG_CPU_V7M - spl_image.entry_point |= 0x1; -#endif switch (spl_image.os) { case IH_OS_U_BOOT: debug("Jumping to %s...\n", spl_phase_name(spl_next_phase())); diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c index 5fe0273d66d..774072b85c5 100644 --- a/common/spl/spl_fit.c +++ b/common/spl/spl_fit.c @@ -286,6 +286,13 @@ static int spl_load_fit_image(struct spl_load_info *info, ulong sector, if (fit_image_get_data_size(fit, node, &len)) return -ENOENT; + /* Dont bother to copy 0 byte data, but warn, though */ + if (!len) { + log_warning("%s: Skip load '%s': image size is 0!\n", + __func__, fit_get_name(fit, node, NULL)); + return 0; + } + src_ptr = map_sysmem(ALIGN(load_addr, ARCH_DMA_MINALIGN), len); length = len; diff --git a/common/splash.c b/common/splash.c index de720df9f58..98f0089266d 100644 --- a/common/splash.c +++ b/common/splash.c @@ -52,7 +52,7 @@ static struct splash_location default_splash_locations[] = { }, }; -#if defined(CONFIG_DM_VIDEO) && defined(CONFIG_VIDEO_LOGO) +#ifdef CONFIG_VIDEO_LOGO #include <bmp_logo_data.h> diff --git a/common/splash_source.c b/common/splash_source.c index d05670f5ee8..2c03cbdf928 100644 --- a/common/splash_source.c +++ b/common/splash_source.c @@ -20,6 +20,7 @@ #include <spi_flash.h> #include <splash.h> #include <usb.h> +#include <virtio.h> #include <asm/global_data.h> DECLARE_GLOBAL_DATA_PTR; @@ -179,6 +180,16 @@ static inline int splash_init_sata(void) } #endif +static int splash_init_virtio(void) +{ + if (!IS_ENABLED(CONFIG_VIRTIO)) { + printf("Cannot load splash image: no virtio support\n"); + return -ENOSYS; + } else { + return virtio_init(); + } +} + #ifdef CONFIG_CMD_UBIFS static int splash_mount_ubifs(struct splash_location *location) { @@ -233,6 +244,9 @@ static int splash_load_fs(struct splash_location *location, u32 bmp_load_addr) if (location->storage == SPLASH_STORAGE_SATA) res = splash_init_sata(); + if (location->storage == SPLASH_STORAGE_VIRTIO) + res = splash_init_virtio(); + if (location->ubivol != NULL) res = splash_mount_ubifs(location); |