diff options
-rw-r--r-- | src/mainboard/amd/solo/auto.c | 3 | ||||
-rw-r--r-- | src/mainboard/amd/solo/failover.c | 2 | ||||
-rw-r--r-- | src/northbridge/amd/amdk8/raminit.c | 89 | ||||
-rw-r--r-- | util/romcc/Makefile | 11 | ||||
-rw-r--r-- | util/romcc/romcc.c | 505 | ||||
-rw-r--r-- | util/romcc/tests/simple_test34.c | 71 | ||||
-rw-r--r-- | util/romcc/tests/simple_test35.c | 9 | ||||
-rw-r--r-- | util/romcc/tests/simple_test36.c | 41 | ||||
-rw-r--r-- | util/romcc/tests/simple_test37.c | 10 |
9 files changed, 613 insertions, 128 deletions
diff --git a/src/mainboard/amd/solo/auto.c b/src/mainboard/amd/solo/auto.c index f61b79425619..94ce39d46454 100644 --- a/src/mainboard/amd/solo/auto.c +++ b/src/mainboard/amd/solo/auto.c @@ -177,7 +177,6 @@ static void main(void) print_debug_hex32(msr.hi); print_debug_hex32(msr.lo); print_debug("\r\n"); -#warning "FIXME if I pass msr.lo somehow I get the value 0x00000030 as stop in ram_check" - ram_check(0x00000000, 0x20000000); + ram_check(0x00000000, msr.lo); } } diff --git a/src/mainboard/amd/solo/failover.c b/src/mainboard/amd/solo/failover.c index cda8ea8076a0..da0f1d0302d2 100644 --- a/src/mainboard/amd/solo/failover.c +++ b/src/mainboard/amd/solo/failover.c @@ -7,8 +7,6 @@ #include "southbridge/amd/amd8111/amd8111_enable_rom.c" #include "northbridge/amd/amdk8/early_ht.c" - - static void main(void) { if (do_normal_boot()) { diff --git a/src/northbridge/amd/amdk8/raminit.c b/src/northbridge/amd/amdk8/raminit.c index 54ca82e65abc..34d3ab1fa62d 100644 --- a/src/northbridge/amd/amdk8/raminit.c +++ b/src/northbridge/amd/amdk8/raminit.c @@ -657,18 +657,20 @@ static void sdram_set_registers(void) * address that define the memory address space. These * bits decode 32-MByte blocks of memory. */ - PCI_ADDR(0, 0x18, 2, 0x40), 0x001f01fe, 0x00000001, #if MEMORY_CONFIG == MEMORY_LNXI_SOLO - PCI_ADDR(0, 0x18, 2, 0x44), 0x001f01fe, 0x01000001, - PCI_ADDR(0, 0x18, 2, 0x48), 0x001f01fe, 0x02000001, - PCI_ADDR(0, 0x18, 2, 0x4C), 0x001f01fe, 0x03000001, + PCI_ADDR(0, 0x18, 2, 0x40), 0x001f01fe, 0x00000000, + PCI_ADDR(0, 0x18, 2, 0x44), 0x001f01fe, 0x00000000, + PCI_ADDR(0, 0x18, 2, 0x48), 0x001f01fe, 0x00000000, + PCI_ADDR(0, 0x18, 2, 0x4C), 0x001f01fe, 0x00000000, #endif #if MEMORY_CONFIG == MEMORY_SUSE_SOLO + PCI_ADDR(0, 0x18, 2, 0x40), 0x001f01fe, 0x00000001, PCI_ADDR(0, 0x18, 2, 0x44), 0x001f01fe, 0x00800001, PCI_ADDR(0, 0x18, 2, 0x48), 0x001f01fe, 0x01000001, PCI_ADDR(0, 0x18, 2, 0x4C), 0x001f01fe, 0x01800001, #endif #if MEMORY_CONFIG == MEMORY_LNXI_HDAMA + PCI_ADDR(0, 0x18, 2, 0x40), 0x001f01fe, 0x00000001, PCI_ADDR(0, 0x18, 2, 0x44), 0x001f01fe, 0x00001001, PCI_ADDR(0, 0x18, 2, 0x48), 0x001f01fe, 0x00000000, PCI_ADDR(0, 0x18, 2, 0x4C), 0x001f01fe, 0x00000000, @@ -697,10 +699,10 @@ static void sdram_set_registers(void) * */ #if MEMORY_CONFIG == MEMORY_LNXI_SOLO - PCI_ADDR(0, 0x18, 2, 0x60), 0xC01f01ff, 0x00e0fe00, - PCI_ADDR(0, 0x18, 2, 0x64), 0xC01f01ff, 0x00e0fe00, - PCI_ADDR(0, 0x18, 2, 0x68), 0xC01f01ff, 0x00e0fe00, - PCI_ADDR(0, 0x18, 2, 0x6C), 0xC01f01ff, 0x00e0fe00, + PCI_ADDR(0, 0x18, 2, 0x60), 0xC01f01ff, 0x00000000, + PCI_ADDR(0, 0x18, 2, 0x64), 0xC01f01ff, 0x00000000, + PCI_ADDR(0, 0x18, 2, 0x68), 0xC01f01ff, 0x00000000, + PCI_ADDR(0, 0x18, 2, 0x6C), 0xC01f01ff, 0x00000000, #endif #if MEMORY_CONFIG == MEMORY_SUSE_SOLO PCI_ADDR(0, 0x18, 2, 0x60), 0xC01f01ff, 0x0060fe00, @@ -739,7 +741,7 @@ static void sdram_set_registers(void) * [31:15] */ #if MEMORY_CONFIG == MEMORY_LNXI_SOLO - PCI_ADDR(0, 0x18, 2, 0x80), 0xffff8888, 0x00000033, + PCI_ADDR(0, 0x18, 2, 0x80), 0xffff8888, 0x00000000, #endif #if MEMORY_CONFIG == MEMORY_SUSE_SOLO PCI_ADDR(0, 0x18, 2, 0x80), 0xffff8888, 0x00000022, @@ -1173,29 +1175,53 @@ static struct dimm_size spd_get_dimm_size(unsigned device) return sz; } -static unsigned spd_to_dimm_side0(unsigned device) +static unsigned spd_to_dimm(unsigned device) { - return (device - SMBUS_MEM_DEVICE_START) << 1; + return (device - SMBUS_MEM_DEVICE_START); } -static unsigned spd_to_dimm_side1(unsigned device) +static void set_dimm_size(struct dimm_size sz, unsigned index) { - return ((device - SMBUS_MEM_DEVICE_START) << 1) + 1; -} + uint32_t base0, base1, map; -static void set_dimm_size(unsigned long size, unsigned index) -{ - unsigned value = 0; - /* Make certain the dimm is at least 32MB */ - if (size >= (25 + 3)) { - /* Place the dimm size in 32 MB quantities in the bits 31 - 21. - * The initialize dimm size is in bits. - * Set the base enable bit0. - */ - value = (1 << ((size - (25 + 3)) + 21)) | 1; +#if 1 + print_debug("set_dimm_size: ("); + print_debug_hex32(sz.side1); + print_debug_char(','); + print_debug_hex32(sz.side2); + print_debug_char(','); + print_debug_hex32(index); + print_debug(")\r\n"); +#endif + if (sz.side1 != sz.side2) { + sz.side2 = 0; } + map = pci_read_config32(PCI_DEV(0, 0x18, 2), 0x80); + map &= ~(0xf << (index + 4)); + + /* For each base register. + * Place the dimm size in 32 MB quantities in the bits 31 - 21. + * The initialize dimm size is in bits. + * Set the base enable bit0. + */ + + base0 = base1 = 0; + + /* Make certain side1 of the dimm is at least 32MB */ + if (sz.side1 >= (25 + 3)) { + base0 = (1 << ((sz.side1 - (25 + 3)) + 21)) | 1; + map |= (sz.side1 - (25 + 3)) << (index *4); + } + + /* Make certain side2 of the dimm is at least 32MB */ + if (sz.side2 >= (25 + 3)) { + base1 = (1 << ((sz.side2 - (25 + 3)) + 21)) | 1; + } + /* Set the appropriate DIMM base address register */ - pci_write_config32(PCI_DEV(0, 0x18, 2), 0x40 + (index << 2), value); + pci_write_config32(PCI_DEV(0, 0x18, 2), 0x40 + (((index << 1)+0)<<2), base0); + pci_write_config32(PCI_DEV(0, 0x18, 2), 0x40 + (((index << 1)+1)<<2), base1); + pci_write_config32(PCI_DEV(0, 0x18, 2), 0x80, map); } static void spd_set_ram_size(void) @@ -1207,8 +1233,7 @@ static void spd_set_ram_size(void) { struct dimm_size sz; sz = spd_get_dimm_size(device); - set_dimm_size(sz.side1, spd_to_dimm_side0(device)); - set_dimm_size(sz.side2, spd_to_dimm_side1(device)); + set_dimm_size(sz, spd_to_dimm(device)); } } @@ -1235,14 +1260,12 @@ static void set_top_mem(unsigned tom_k) static void order_dimms(void) { unsigned long tom; - unsigned mask; - unsigned index; /* Remember which registers we have used in the high 8 bits of tom */ tom = 0; for(;;) { /* Find the largest remaining canidate */ - unsigned canidate; + unsigned index, canidate; uint32_t csbase, csmask; unsigned size; csbase = 0; @@ -1292,12 +1315,17 @@ static void order_dimms(void) /* Write the new base register */ pci_write_config32(PCI_DEV(0, 0x18, 2), 0x40 + (canidate << 2), csbase); + /* Write the new mask register */ pci_write_config32(PCI_DEV(0, 0x18, 2), 0x60 + (canidate << 2), csmask); } set_top_mem((tom & ~0xff000000) << 15); } +static void spd_set_dram_timing(void) +{ + +} #define DRAM_CONFIG_LOW 0x90 #define DCL_DLL_Disable (1<<0) @@ -1322,6 +1350,7 @@ static void spd_set_ecc_mode(void) static void sdram_set_spd_registers(void) { spd_set_ram_size(); + spd_set_dram_timing(); spd_set_ecc_mode(); order_dimms(); } diff --git a/util/romcc/Makefile b/util/romcc/Makefile index 9722ca3fc7c7..8df5ce1adcc5 100644 --- a/util/romcc/Makefile +++ b/util/romcc/Makefile @@ -1,12 +1,12 @@ -VERSION:=0.28 -RELEASE_DATE:=16 June 2003 +VERSION:=0.29 +RELEASE_DATE:=19 June 2003 PACKAGE:=romcc # Move the configuration defines to makefile.conf CC=gcc CPPFLAGS=-DVERSION='"$(VERSION)"' -DRELEASE_DATE='"$(RELEASE_DATE)"' -CFLAGS=-O -g -Wall $(CPPFLAGS) +CFLAGS= -g -Wall $(CPPFLAGS) CPROF_FLAGS=-pg -fprofile-arcs all: romcc test @@ -19,6 +19,7 @@ romcc_pg: romcc.c Makefile TESTS=\ hello_world.c \ + hello_world2.c \ simple_test.c \ simple_test2.c \ simple_test3.c \ @@ -52,6 +53,10 @@ TESTS=\ simple_test31.c \ simple_test32.c \ simple_test33.c \ + simple_test34.c \ + simple_test35.c \ + simple_test36.c \ + simple_test37.c \ raminit_test.c \ raminit_test2.c \ raminit_test3.c \ diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c index 24fe206b1b4f..5c784fc5e67c 100644 --- a/util/romcc/romcc.c +++ b/util/romcc/romcc.c @@ -215,6 +215,9 @@ struct file_state { char *pos; int line; char *line_start; + int report_line; + const char *report_name; + const char *report_dir; }; struct hash_entry; struct token { @@ -632,6 +635,14 @@ struct triple_set { #define MAX_MISC 15 #define MAX_TARG 15 +struct occurance { + int count; + const char *filename; + const char *function; + int line; + int col; + struct occurance *parent; +}; struct triple { struct triple *next, *prev; struct triple_set *use; @@ -665,9 +676,7 @@ struct triple { #define TRIPLE_FLAG_FLATTENED (1 << 31) #define TRIPLE_FLAG_PRE_SPLIT (1 << 30) #define TRIPLE_FLAG_POST_SPLIT (1 << 29) - const char *filename; - int line; - int col; + struct occurance *occurance; union { ulong_t cval; struct block *block; @@ -744,6 +753,8 @@ struct compile_state { FILE *output; struct triple *vars; struct file_state *file; + struct occurance *last_occurance; + const char *function; struct token token[4]; struct hash_entry *hash_table[HASH_TABLE_SIZE]; struct hash_entry *i_continue; @@ -956,7 +967,9 @@ static void loc(FILE *fp, struct compile_state *state, struct triple *triple) int col; if (triple) { fprintf(fp, "%s:%d.%d: ", - triple->filename, triple->line, triple->col); + triple->occurance->filename, + triple->occurance->line, + triple->occurance->col); return; } if (!state->file) { @@ -964,7 +977,7 @@ static void loc(FILE *fp, struct compile_state *state, struct triple *triple) } col = get_col(state->file); fprintf(fp, "%s:%d.%d: ", - state->file->basename, state->file->line, col); + state->file->report_name, state->file->report_line, col); } static void __internal_error(struct compile_state *state, struct triple *ptr, @@ -1194,22 +1207,119 @@ static void pop_triple(struct triple *used, struct triple *unuser) } } +static void put_occurance(struct occurance *occurance) +{ + occurance->count -= 1; + if (occurance->count <= 0) { + if (occurance->parent) { + put_occurance(occurance->parent); + } + xfree(occurance); + } +} + +static void get_occurance(struct occurance *occurance) +{ + occurance->count += 1; +} + + +static struct occurance *new_occurance(struct compile_state *state) +{ + struct occurance *result, *last; + const char *filename; + const char *function; + int line, col; + + function = ""; + filename = 0; + line = 0; + col = 0; + if (state->file) { + filename = state->file->report_name; + line = state->file->report_line; + col = get_col(state->file); + } + if (state->function) { + function = state->function; + } + last = state->last_occurance; + if (last && + (last->col == col) && + (last->line == line) && + (last->function == function) && + (strcmp(last->filename, filename) == 0)) { + get_occurance(last); + return last; + } + if (last) { + state->last_occurance = 0; + put_occurance(last); + } + result = xmalloc(sizeof(*result), "occurance"); + result->count = 2; + result->filename = filename; + result->function = function; + result->line = line; + result->col = col; + result->parent = 0; + state->last_occurance = result; + return result; +} + +static struct occurance *inline_occurance(struct compile_state *state, + struct occurance *new, struct occurance *orig) +{ + struct occurance *result, *last; + last = state->last_occurance; + if (last && + (last->parent == orig) && + (last->col == new->col) && + (last->line == new->line) && + (last->function == new->function) && + (last->filename == new->filename)) { + get_occurance(last); + return last; + } + if (last) { + state->last_occurance = 0; + put_occurance(last); + } + get_occurance(orig); + result = xmalloc(sizeof(*result), "occurance"); + result->count = 2; + result->filename = new->filename; + result->function = new->function; + result->line = new->line; + result->col = new->col; + result->parent = orig; + state->last_occurance = result; + return result; +} + + +static struct occurance dummy_occurance = { + .count = 2, + .filename = __FILE__, + .function = "", + .line = __LINE__, + .col = 0, + .parent = 0, +}; /* The zero triple is used as a place holder when we are removing pointers * from a triple. Having allows certain sanity checks to pass even * when the original triple that was pointed to is gone. */ static struct triple zero_triple = { - .next = &zero_triple, - .prev = &zero_triple, - .use = 0, - .op = OP_INTCONST, - .sizes = TRIPLE_SIZES(0, 0, 0, 0), - .id = -1, /* An invalid id */ + .next = &zero_triple, + .prev = &zero_triple, + .use = 0, + .op = OP_INTCONST, + .sizes = TRIPLE_SIZES(0, 0, 0, 0), + .id = -1, /* An invalid id */ .u = { .cval = 0, }, - .filename = __FILE__, - .line = __LINE__, - .col = 0, + .occurance = &dummy_occurance, .param { [0] = 0, [1] = 0, }, }; @@ -1268,7 +1378,7 @@ static unsigned short triple_sizes(struct compile_state *state, static struct triple *alloc_triple(struct compile_state *state, int op, struct type *type, int lhs, int rhs, - const char *filename, int line, int col) + struct occurance *occurance) { size_t size, sizes, extra_count, min_count; struct triple *ret; @@ -1280,14 +1390,12 @@ static struct triple *alloc_triple(struct compile_state *state, size = sizeof(*ret) + sizeof(ret->param[0]) * extra_count; ret = xcmalloc(size, "tripple"); - ret->op = op; - ret->sizes = sizes; - ret->type = type; - ret->next = ret; - ret->prev = ret; - ret->filename = filename; - ret->line = line; - ret->col = col; + ret->op = op; + ret->sizes = sizes; + ret->type = type; + ret->next = ret; + ret->prev = ret; + ret->occurance = occurance; return ret; } @@ -1298,8 +1406,9 @@ struct triple *dup_triple(struct compile_state *state, struct triple *src) src_lhs = TRIPLE_LHS(src->sizes); src_rhs = TRIPLE_RHS(src->sizes); src_size = TRIPLE_SIZE(src->sizes); + get_occurance(src->occurance); dup = alloc_triple(state, src->op, src->type, src_lhs, src_rhs, - src->filename, src->line, src->col); + src->occurance); memcpy(dup, src, sizeof(*src)); memcpy(dup->param, src->param, src_size * sizeof(src->param[0])); return dup; @@ -1309,28 +1418,19 @@ static struct triple *new_triple(struct compile_state *state, int op, struct type *type, int lhs, int rhs) { struct triple *ret; - const char *filename; - int line, col; - filename = 0; - line = 0; - col = 0; - if (state->file) { - filename = state->file->basename; - line = state->file->line; - col = get_col(state->file); - } - ret = alloc_triple(state, op, type, lhs, rhs, - filename, line, col); + struct occurance *occurance; + occurance = new_occurance(state); + ret = alloc_triple(state, op, type, lhs, rhs, occurance); return ret; } static struct triple *build_triple(struct compile_state *state, int op, struct type *type, struct triple *left, struct triple *right, - const char *filename, int line, int col) + struct occurance *occurance) { struct triple *ret; size_t count; - ret = alloc_triple(state, op, type, -1, -1, filename, line, col); + ret = alloc_triple(state, op, type, -1, -1, occurance); count = TRIPLE_SIZE(ret->sizes); if (count > 0) { ret->param[0] = left; @@ -1433,8 +1533,8 @@ static struct triple *pre_triple(struct compile_state *state, base = MISC(base, 0); } block = block_of_triple(state, base); - ret = build_triple(state, op, type, left, right, - base->filename, base->line, base->col); + get_occurance(base->occurance); + ret = build_triple(state, op, type, left, right, base->occurance); if (triple_stores_block(state, ret)) { ret->u.block = block; } @@ -1463,8 +1563,8 @@ static struct triple *post_triple(struct compile_state *state, } block = block_of_triple(state, base); - ret = build_triple(state, op, type, left, right, - base->filename, base->line, base->col); + get_occurance(base->occurance); + ret = build_triple(state, op, type, left, right, base->occurance); if (triple_stores_block(state, ret)) { ret->u.block = block; } @@ -1485,22 +1585,31 @@ static struct triple *label(struct compile_state *state) static void display_triple(FILE *fp, struct triple *ins) { + struct occurance *ptr; + const char *reg; + char pre, post; + pre = post = ' '; + if (ins->id & TRIPLE_FLAG_PRE_SPLIT) { + pre = '^'; + } + if (ins->id & TRIPLE_FLAG_POST_SPLIT) { + post = 'v'; + } + reg = arch_reg_str(ID_REG(ins->id)); if (ins->op == OP_INTCONST) { - fprintf(fp, "(%p) %3d %-2d %-10s <0x%08lx> @ %s:%d.%d\n", - ins, ID_REG(ins->id), ins->template_id, tops(ins->op), - ins->u.cval, - ins->filename, ins->line, ins->col); + fprintf(fp, "(%p) %c%c %-7s %-2d %-10s <0x%08lx> ", + ins, pre, post, reg, ins->template_id, tops(ins->op), + ins->u.cval); } else if (ins->op == OP_ADDRCONST) { - fprintf(fp, "(%p) %3d %-2d %-10s %-10p <0x%08lx> @ %s:%d.%d\n", - ins, ID_REG(ins->id), ins->template_id, tops(ins->op), - MISC(ins, 0), ins->u.cval, - ins->filename, ins->line, ins->col); + fprintf(fp, "(%p) %c%c %-7s %-2d %-10s %-10p <0x%08lx>", + ins, pre, post, reg, ins->template_id, tops(ins->op), + MISC(ins, 0), ins->u.cval); } else { int i, count; - fprintf(fp, "(%p) %3d %-2d %-10s", - ins, ID_REG(ins->id), ins->template_id, tops(ins->op)); + fprintf(fp, "(%p) %c%c %-7s %-2d %-10s", + ins, pre, post, reg, ins->template_id, tops(ins->op)); count = TRIPLE_SIZE(ins->sizes); for(i = 0; i < count; i++) { fprintf(fp, " %-10p", ins->param[i]); @@ -1508,9 +1617,16 @@ static void display_triple(FILE *fp, struct triple *ins) for(; i < 2; i++) { fprintf(fp, " "); } - fprintf(fp, " @ %s:%d.%d\n", - ins->filename, ins->line, ins->col); } + fprintf(fp, " @"); + for(ptr = ins->occurance; ptr; ptr = ptr->parent) { + fprintf(fp, " %s,%s:%d.%d", + ptr->function, + ptr->filename, + ptr->line, + ptr->col); + } + fprintf(fp, "\n"); fflush(fp); } @@ -1662,6 +1778,7 @@ static void free_triple(struct compile_state *state, struct triple *ptr) if (ptr->use) { internal_error(state, ptr, "ptr->use != 0"); } + put_occurance(ptr->occurance); memset(ptr, -1, size); xfree(ptr); } @@ -2383,6 +2500,7 @@ next_token: while ((tokp < end) && spacep(c)) { if (c == '\n') { file->line++; + file->report_line++; file->line_start = tokp + 1; } c = *(++tokp); @@ -2398,6 +2516,7 @@ next_token: c = *tokp; if (c == '\n') { file->line++; + file->report_line++; file->line_start = tokp +1; break; } @@ -2424,6 +2543,7 @@ next_token: if (tok == TOK_UNKNOWN) { error(state, 0, "unterminated comment"); } + file->report_line += line - file->line; file->line = line; file->line_start = line_start; } @@ -2460,6 +2580,7 @@ next_token: if (line != file->line) { warning(state, 0, "multiline string constant"); } + file->report_line += line - file->line; file->line = line; file->line_start = line_start; @@ -2499,6 +2620,7 @@ next_token: if (line != file->line) { warning(state, 0, "multiline character constant"); } + file->report_line += line - file->line; file->line = line; file->line_start = line_start; @@ -2698,6 +2820,9 @@ static void compile_macro(struct compile_state *state, struct token *tk) file->pos = file->buf; file->line_start = file->pos; file->line = 1; + file->report_line = 1; + file->report_name = file->basename; + file->report_dir = file->dirname; file->prev = state->file; state->file = file; } @@ -2719,6 +2844,9 @@ static int mpeek(struct compile_state *state, int index) struct file_state *file = state->file; state->file = file->prev; /* file->basename is used keep it */ + if (file->report_dir != file->dirname) { + xfree(file->report_dir); + } xfree(file->dirname); xfree(file->buf); xfree(file); @@ -3078,8 +3206,69 @@ static void preprocess(struct compile_state *state, int index) tk->ident->name); } switch(tk->tok) { - case TOK_UNDEF: + case TOK_LIT_INT: + { + int override_line; + override_line = strtoul(tk->val.str, 0, 10); + next_token(state, index); + /* I have a cpp line marker parse it */ + if (tk->tok == TOK_LIT_STRING) { + const char *token, *base; + char *name, *dir; + int name_len, dir_len; + name = xmalloc(tk->str_len, "report_name"); + token = tk->val.str + 1; + base = strrchr(token, '/'); + name_len = tk->str_len -2; + if (base != 0) { + dir_len = base - token; + base++; + name_len -= base - token; + } else { + dir_len = 0; + base = token; + } + memcpy(name, base, name_len); + name[name_len] = '\0'; + dir = xmalloc(dir_len + 1, "report_dir"); + memcpy(dir, token, dir_len); + dir[dir_len] = '\0'; + file->report_line = override_line - 1; + file->report_name = name; + file->report_dir = dir; + } + } + break; case TOK_LINE: + meat(state, index, TOK_LINE); + meat(state, index, TOK_LIT_INT); + file->report_line = strtoul(tk->val.str, 0, 10) -1; + if (mpeek(state, index) == TOK_LIT_STRING) { + const char *token, *base; + char *name, *dir; + int name_len, dir_len; + meat(state, index, TOK_LIT_STRING); + name = xmalloc(tk->str_len, "report_name"); + token = tk->val.str + 1; + name_len = tk->str_len - 2; + if (base != 0) { + dir_len = base - token; + base++; + name_len -= base - token; + } else { + dir_len = 0; + base = token; + } + memcpy(name, base, name_len); + name[name_len] = '\0'; + dir = xmalloc(dir_len + 1, "report_dir"); + memcpy(dir, token, dir_len); + dir[dir_len] = '\0'; + file->report_name = name; + file->report_dir = dir; + } + break; + case TOK_UNDEF: case TOK_PRAGMA: if (state->if_value < 0) { break; @@ -3476,6 +3665,10 @@ static void compile_file(struct compile_state *state, const char *filename, int file->line_start = file->pos; file->line = 1; + file->report_line = 1; + file->report_name = file->basename; + file->report_dir = file->dirname; + file->prev = state->file; state->file = file; @@ -4725,7 +4918,8 @@ static struct triple *flatten_cond( return read_expr(state, val); } -struct triple *copy_func(struct compile_state *state, struct triple *ofunc) +struct triple *copy_func(struct compile_state *state, struct triple *ofunc, + struct occurance *base_occurance) { struct triple *nfunc; struct triple *nfirst, *ofirst; @@ -4745,11 +4939,13 @@ struct triple *copy_func(struct compile_state *state, struct triple *ofunc) ofirst = old = RHS(ofunc, 0); do { struct triple *new; + struct occurance *occurance; int old_lhs, old_rhs; old_lhs = TRIPLE_LHS(old->sizes); old_rhs = TRIPLE_RHS(old->sizes); + occurance = inline_occurance(state, base_occurance, old->occurance); new = alloc_triple(state, old->op, old->type, old_lhs, old_rhs, - old->filename, old->line, old->col); + occurance); if (!triple_stores_block(state, new)) { memcpy(&new->u, &old->u, sizeof(new->u)); } @@ -4822,7 +5018,7 @@ static struct triple *flatten_call( if (ofunc->op != OP_LIST) { internal_error(state, 0, "improper function"); } - nfunc = copy_func(state, ofunc); + nfunc = copy_func(state, ofunc, ptr->occurance); nfirst = RHS(nfunc, 0)->next; /* Prepend the parameter reading into the new function list */ ptype = nfunc->type->right; @@ -5410,8 +5606,9 @@ static void flatten_structures(struct compile_state *state) op = ins->op; def = RHS(ins, 0); + get_occurance(ins->occurance); next = alloc_triple(state, OP_VAL_VEC, ins->type, -1, -1, - ins->filename, ins->line, ins->col); + ins->occurance); vector = &RHS(next, 0); tptr = next->type->left; @@ -5426,9 +5623,9 @@ static void flatten_structures(struct compile_state *state) vector[i] = triple( state, op, mtype, sfield, 0); - vector[i]->filename = next->filename; - vector[i]->line = next->line; - vector[i]->col = next->col; + put_occurance(vector[i]->occurance); + get_occurance(next->occurance); + vector[i]->occurance = next->occurance; tptr = tptr->right; } propogate_use(state, ins, next); @@ -5444,8 +5641,9 @@ static void flatten_structures(struct compile_state *state) op = ins->op; src = RHS(ins, 0); dst = LHS(ins, 0); + get_occurance(ins->occurance); next = alloc_triple(state, OP_VAL_VEC, ins->type, -1, -1, - ins->filename, ins->line, ins->col); + ins->occurance); vector = &RHS(next, 0); tptr = next->type->left; @@ -5460,9 +5658,9 @@ static void flatten_structures(struct compile_state *state) dfield = deref_field(state, dst, mtype->field_ident); vector[i] = triple( state, op, mtype, dfield, sfield); - vector[i]->filename = next->filename; - vector[i]->line = next->line; - vector[i]->col = next->col; + put_occurance(vector[i]->occurance); + get_occurance(next->occurance); + vector[i]->occurance = next->occurance; tptr = tptr->right; } propogate_use(state, ins, next); @@ -6344,10 +6542,13 @@ static void register_builtin_function(struct compile_state *state, /* Dummy file state to get debug handling right */ memset(&file, 0, sizeof(file)); - file.basename = name; + file.basename = "<built-in>"; file.line = 1; + file.report_line = 1; + file.report_name = file.basename; file.prev = state->file; state->file = &file; + state->function = name; /* Find the Parameter count */ valid_op(state, op); @@ -6436,6 +6637,7 @@ static void register_builtin_function(struct compile_state *state, symbol(state, ident, &ident->sym_ident, def, ftype); state->file = file.prev; + state->function = 0; #if 0 fprintf(stdout, "\n"); loc(stdout, state, 0); @@ -8790,8 +8992,10 @@ static void decl(struct compile_state *state, struct triple *first) type = declarator(state, base_type, &ident, 0); if (global && ident && (peek(state) == TOK_LBRACE)) { /* function */ + state->function = ident->name; def = function_definition(state, type); symbol(state, ident, &ident->sym_ident, def, type); + state->function = 0; } else { int done; @@ -9962,11 +10166,10 @@ static void insert_phi_operations(struct compile_state *state) /* Count how many edges flow into this block */ in_edges = front->users; /* Insert a phi function for this variable */ + get_occurance(front->first->occurance); phi = alloc_triple( state, OP_PHI, var->type, -1, in_edges, - front->first->filename, - front->first->line, - front->first->col); + front->first->occurance); phi->u.block = front; MISC(phi, 0) = var; use_triple(var, phi); @@ -10624,8 +10827,9 @@ static void insert_copies_to_phi(struct compile_state *state) continue; } + get_occurance(val->occurance); move = build_triple(state, OP_COPY, phi->type, val, 0, - val->filename, val->line, val->col); + val->occurance); move->u.block = eblock; move->id |= TRIPLE_FLAG_PRE_SPLIT; use_triple(val, move); @@ -11266,6 +11470,7 @@ static void insert_mandatory_copies(struct compile_state *state) internal_error(state, user, "bad rhs"); } tmp = pre_copy(state, user, i); + tmp->id |= TRIPLE_FLAG_PRE_SPLIT; continue; } else { do_post_copy = 1; @@ -11281,6 +11486,7 @@ static void insert_mandatory_copies(struct compile_state *state) internal_error(state, user, "bad rhs"); } tmp = pre_copy(state, user, i); + tmp->id |= TRIPLE_FLAG_PRE_SPLIT; continue; } else { do_post_copy = 1; @@ -11292,6 +11498,7 @@ static void insert_mandatory_copies(struct compile_state *state) if (do_post_copy) { struct reg_info pre, post; tmp = post_copy(state, ins); + tmp->id |= TRIPLE_FLAG_PRE_SPLIT; pre = arch_reg_lhs(state, ins, 0); post = arch_reg_lhs(state, tmp, 0); if ((pre.reg == post.reg) && (pre.regcm == post.regcm)) { @@ -11457,7 +11664,10 @@ static struct lre_hash **lre_probe(struct reg_state *rstate, index = hash_live_edge(left, right); ptr = &rstate->hash[index]; - while((*ptr) && ((*ptr)->left != left) && ((*ptr)->right != right)) { + while(*ptr) { + if (((*ptr)->left == left) && ((*ptr)->right == right)) { + break; + } ptr = &(*ptr)->next; } return ptr; @@ -11495,6 +11705,10 @@ static void add_live_edge(struct reg_state *rstate, if (*ptr) { return; } +#if 0 + fprintf(stderr, "new_live_edge(%p, %p)\n", + left, right); +#endif new_hash = xmalloc(sizeof(*new_hash), "lre_hash"); new_hash->next = *ptr; new_hash->left = left; @@ -11533,6 +11747,7 @@ static void remove_live_edge(struct reg_state *rstate, *ptr = edge->next; memset(edge, 0, sizeof(*edge)); xfree(edge); + right->degree--; break; } } @@ -11542,6 +11757,7 @@ static void remove_live_edge(struct reg_state *rstate, *ptr = edge->next; memset(edge, 0, sizeof(*edge)); xfree(edge); + left->degree--; break; } } @@ -11671,7 +11887,7 @@ static struct live_range *coalesce_ranges( fprintf(stderr, "lr2 pre\n"); } #endif -#if 0 +#if 1 fprintf(stderr, "coalesce color1(%p): %3d color2(%p) %3d\n", lr1->defs->def, lr1->color, @@ -11894,6 +12110,85 @@ static void graph_ins( return; } +static struct live_range *get_verify_live_range( + struct compile_state *state, struct reg_state *rstate, struct triple *ins) +{ + struct live_range *lr; + struct live_range_def *lrd; + int ins_found; + if ((ins->id < 0) || (ins->id > rstate->defs)) { + internal_error(state, ins, "bad ins?"); + } + lr = rstate->lrd[ins->id].lr; + ins_found = 0; + lrd = lr->defs; + do { + if (lrd->def == ins) { + ins_found = 1; + } + lrd = lrd->next; + } while(lrd != lr->defs); + if (!ins_found) { + internal_error(state, ins, "ins not in live range"); + } + return lr; +} + +static void verify_graph_ins( + struct compile_state *state, + struct reg_block *blocks, struct triple_reg_set *live, + struct reg_block *rb, struct triple *ins, void *arg) +{ + struct reg_state *rstate = arg; + struct triple_reg_set *entry1, *entry2; + + + /* Compare live against edges and make certain the code is working */ + for(entry1 = live; entry1; entry1 = entry1->next) { + struct live_range *lr1; + lr1 = get_verify_live_range(state, rstate, entry1->member); + for(entry2 = live; entry2; entry2 = entry2->next) { + struct live_range *lr2; + struct live_range_edge *edge2; + int lr1_found; + int lr2_degree; + if (entry2 == entry1) { + continue; + } + lr2 = get_verify_live_range(state, rstate, entry2->member); + if (lr1 == lr2) { + internal_error(state, entry2->member, + "live range with 2 values simultaneously alive"); + } + if (!arch_regcm_intersect(lr1->classes, lr2->classes)) { + continue; + } + if (!interfere(rstate, lr1, lr2)) { + internal_error(state, entry2->member, + "edges don't interfere?"); + } + + lr1_found = 0; + lr2_degree = 0; + for(edge2 = lr2->edges; edge2; edge2 = edge2->next) { + lr2_degree++; + if (edge2->node == lr1) { + lr1_found = 1; + } + } + if (lr2_degree != lr2->degree) { + internal_error(state, entry2->member, + "computed degree: %d does not match reported degree: %d\n", + lr2_degree, lr2->degree); + } + if (!lr1_found) { + internal_error(state, entry2->member, "missing edge"); + } + } + } + return; +} + static void print_interference_ins( struct compile_state *state, @@ -11902,9 +12197,14 @@ static void print_interference_ins( { struct reg_state *rstate = arg; struct live_range *lr; + unsigned id; lr = rstate->lrd[ins->id].lr; + id = ins->id; + ins->id = rstate->lrd[id].orig_id; + SET_REG(ins->id, lr->color); display_triple(stdout, ins); + ins->id = id; if (lr->defs) { struct live_range_def *lrd; @@ -12033,7 +12333,7 @@ static int coalesce_live_ranges( if (interfere(rstate, lr1, lr2)) { continue; } - + res = coalesce_ranges(state, rstate, lr1, lr2); coalesced += 1; if (res != lr1) { @@ -13066,6 +13366,7 @@ static void print_interference_block( } } id = ptr->id; + ptr->id = rstate->lrd[id].orig_id; SET_REG(ptr->id, lr->color); display_triple(stdout, ptr); ptr->id = id; @@ -13278,6 +13579,9 @@ static void allocate_registers(struct compile_state *state) /* Forget previous live range edge calculations */ cleanup_live_edges(&rstate); +#if 0 + fprintf(stderr, "coalescing\n"); +#endif /* Compute the interference graph */ walk_variable_lifetimes( state, rstate.blocks, graph_ins, &rstate); @@ -13291,6 +13595,11 @@ static void allocate_registers(struct compile_state *state) state, rstate.blocks, print_interference_ins, &rstate); } +#if DEBUG_CONSISTENCY + /* Verify the interference graph */ + walk_variable_lifetimes( + state, rstate.blocks, verify_graph_ins, &rstate); +#endif coalesced = coalesce_live_ranges(state, &rstate); } while(coalesced); @@ -15745,8 +16054,8 @@ static int check_reg(struct compile_state *state, static const char *arch_reg_str(int reg) { static const char *regs[] = { - "%bad_register", - "%bad_register2", + "%unset", + "%unneeded", "%eflags", "%al", "%bl", "%cl", "%dl", "%ah", "%bh", "%ch", "%dh", "%ax", "%bx", "%cx", "%dx", "%si", "%di", "%bp", "%sp", @@ -16487,28 +16796,42 @@ static void print_instructions(struct compile_state *state) { struct triple *first, *ins; int print_location; - int last_line; - int last_col; - const char *last_filename; + struct occurance *last_occurance; FILE *fp; print_location = 1; - last_line = -1; - last_col = -1; - last_filename = 0; + last_occurance = 0; fp = state->output; fprintf(fp, ".section \"" TEXT_SECTION "\"\n"); first = RHS(state->main_function, 0); ins = first; do { - if (print_location && - ((last_filename != ins->filename) || - (last_line != ins->line) || - (last_col != ins->col))) { - fprintf(fp, "\t/* %s:%d */\n", - ins->filename, ins->line); - last_filename = ins->filename; - last_line = ins->line; - last_col = ins->col; + if (print_location && + last_occurance != ins->occurance) { + if (!ins->occurance->parent) { + fprintf(fp, "\t/* %s,%s:%d.%d */\n", + ins->occurance->function, + ins->occurance->filename, + ins->occurance->line, + ins->occurance->col); + } + else { + struct occurance *ptr; + fprintf(fp, "\t/*\n"); + for(ptr = ins->occurance; ptr; ptr = ptr->parent) { + fprintf(fp, "\t * %s,%s:%d.%d\n", + ptr->function, + ptr->filename, + ptr->line, + ptr->col); + } + fprintf(fp, "\t */\n"); + + } + if (last_occurance) { + put_occurance(last_occurance); + } + get_occurance(ins->occurance); + last_occurance = ins->occurance; } print_instruction(state, ins, fp); diff --git a/util/romcc/tests/simple_test34.c b/util/romcc/tests/simple_test34.c new file mode 100644 index 000000000000..3c2b606fc20a --- /dev/null +++ b/util/romcc/tests/simple_test34.c @@ -0,0 +1,71 @@ + +typedef __builtin_msr_t msr_t; + +static msr_t rdmsr(unsigned long index) +{ + return __builtin_rdmsr(index); +} + +static void uart_tx_byte(unsigned char data) +{ + while(!(__builtin_inb(0x3f8 + 0x05) & 0x20)) + ; + __builtin_outb(data, 0x3f8 + 0x00); + + while(!(__builtin_inb(0x3f8 + 0x05) & 0x40)) + ; +} + + +static void print_nibble(unsigned nibble) +{ + unsigned char digit; + digit = nibble + '0'; + if (digit > '9') { + digit += 39; + } + uart_tx_byte(digit); +} + +static void print_debug_hex32(unsigned int value) +{ + print_nibble((value >> 28U) & 0x0fU); + print_nibble((value >> 24U) & 0x0fU); + print_nibble((value >> 20U) & 0x0fU); + print_nibble((value >> 16U) & 0x0fU); + print_nibble((value >> 12U) & 0x0fU); + print_nibble((value >> 8U) & 0x0fU); + print_nibble((value >> 4U) & 0x0fU); + print_nibble(value & 0x0fU); +} + +static void print_debug(const char *str) +{ + unsigned char ch; + while((ch = *str++) != '\0') { + uart_tx_byte(ch); + } +} + +static void main(void) +{ + unsigned long start, stop; + msr_t msr; + msr = rdmsr(0xC001001A); + print_debug("TOP_MEM: "); + print_debug_hex32(msr.hi); + print_debug_hex32(msr.lo); + print_debug("\r\n"); + + start = 0; + stop = msr.lo; + print_debug("Testing DRAM : "); + print_debug_hex32(start); + print_debug("-"); + print_debug_hex32(stop); + print_debug("\r\n"); + + print_debug("DRAM verify: "); + print_debug_hex32(start); + print_debug_hex32(stop); +} diff --git a/util/romcc/tests/simple_test35.c b/util/romcc/tests/simple_test35.c new file mode 100644 index 000000000000..d60b157f25d1 --- /dev/null +++ b/util/romcc/tests/simple_test35.c @@ -0,0 +1,9 @@ +static void main(void) +{ + __builtin_msr_t msr; + msr = __builtin_rdmsr(0xC001001A); + while(__builtin_inb(0x3fd)) + ; + __builtin_outb(msr.hi, 0x3f8); + +} diff --git a/util/romcc/tests/simple_test36.c b/util/romcc/tests/simple_test36.c new file mode 100644 index 000000000000..9044bda7b97c --- /dev/null +++ b/util/romcc/tests/simple_test36.c @@ -0,0 +1,41 @@ +static void order_dimms(void) +{ + unsigned long tom; + + tom = 0; + for(;;) { + + unsigned csbase, csmask; + unsigned size; + unsigned index; + csbase = 0; + + for(index = 0; index < 1; index++) { + csbase = __builtin_inl(0x40); + } + if (csbase == 0) { + break; + } + + + size = csbase; + + csbase = (tom << 21); + + tom += size; + + + csmask = size; + csmask |= 0xfe00; + + + __builtin_outl(csbase, 0xCFC); + + __builtin_outl(0xc260, 0xCF8); + __builtin_outl(csmask, 0xCFC); + } + + tom &= ~0xff000000; + + __builtin_outl(tom, 0x1234); +} diff --git a/util/romcc/tests/simple_test37.c b/util/romcc/tests/simple_test37.c new file mode 100644 index 000000000000..85c622b17d59 --- /dev/null +++ b/util/romcc/tests/simple_test37.c @@ -0,0 +1,10 @@ +static void main(void) +{ + unsigned csbase, csmask; + + csbase = 0x40; + csmask = 0xfe00; + + __builtin_outl(csbase, 0x40); + __builtin_outl(csmask, 0x60); +} |