From: Hyunki Koo Date: Mon, 29 Jan 2018 11:36:24 +0000 (+0900) Subject: [COMMON] script: dtc: Update dtc for Device Tree Overlay X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=53b024c017d9366412a96106e319e1ba51871572;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [COMMON] script: dtc: Update dtc for Device Tree Overlay Change-Id: I00b8471767b066b614d979517b85d520007b07f3 Signed-off-by: Changki Kim --- diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile index 0dc922bb7aea..2a48022c41e7 100644 --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -1,4 +1,3 @@ -# SPDX-License-Identifier: GPL-2.0 # scripts/dtc makefile hostprogs-y := dtc diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c index 62ea8f83d4a0..2a8fdcdebcb7 100644 --- a/scripts/dtc/checks.c +++ b/scripts/dtc/checks.c @@ -72,16 +72,17 @@ struct check { #define CHECK(_nm, _fn, _d, ...) \ CHECK_ENTRY(_nm, _fn, _d, false, false, __VA_ARGS__) -static inline void PRINTF(3, 4) check_msg(struct check *c, struct dt_info *dti, - const char *fmt, ...) +#ifdef __GNUC__ +static inline void check_msg(struct check *c, const char *fmt, ...) __attribute__((format (printf, 2, 3))); +#endif +static inline void check_msg(struct check *c, const char *fmt, ...) { va_list ap; va_start(ap, fmt); if ((c->warn && (quiet < 1)) || (c->error && (quiet < 2))) { - fprintf(stderr, "%s: %s (%s): ", - strcmp(dti->outname, "-") ? dti->outname : "", + fprintf(stderr, "%s (%s): ", (c->error) ? "ERROR" : "Warning", c->name); vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); @@ -89,11 +90,11 @@ static inline void PRINTF(3, 4) check_msg(struct check *c, struct dt_info *dti, va_end(ap); } -#define FAIL(c, dti, ...) \ - do { \ - TRACE((c), "\t\tFAILED at %s:%d", __FILE__, __LINE__); \ - (c)->status = FAILED; \ - check_msg((c), dti, __VA_ARGS__); \ +#define FAIL(c, ...) \ + do { \ + TRACE((c), "\t\tFAILED at %s:%d", __FILE__, __LINE__); \ + (c)->status = FAILED; \ + check_msg((c), __VA_ARGS__); \ } while (0) static void check_nodes_props(struct check *c, struct dt_info *dti, struct node *node) @@ -126,7 +127,7 @@ static bool run_check(struct check *c, struct dt_info *dti) error = error || run_check(prq, dti); if (prq->status != PASSED) { c->status = PREREQ; - check_msg(c, dti, "Failed prerequisite '%s'", + check_msg(c, "Failed prerequisite '%s'", c->prereq[i]->name); } } @@ -156,7 +157,7 @@ out: static inline void check_always_fail(struct check *c, struct dt_info *dti, struct node *node) { - FAIL(c, dti, "always_fail check"); + FAIL(c, "always_fail check"); } CHECK(always_fail, check_always_fail, NULL); @@ -171,7 +172,7 @@ static void check_is_string(struct check *c, struct dt_info *dti, return; /* Not present, assumed ok */ if (!data_is_one_string(prop->val)) - FAIL(c, dti, "\"%s\" property in %s is not a string", + FAIL(c, "\"%s\" property in %s is not a string", propname, node->fullpath); } #define WARNING_IF_NOT_STRING(nm, propname) \ @@ -190,7 +191,7 @@ static void check_is_cell(struct check *c, struct dt_info *dti, return; /* Not present, assumed ok */ if (prop->val.len != sizeof(cell_t)) - FAIL(c, dti, "\"%s\" property in %s is not a single cell", + FAIL(c, "\"%s\" property in %s is not a single cell", propname, node->fullpath); } #define WARNING_IF_NOT_CELL(nm, propname) \ @@ -212,7 +213,7 @@ static void check_duplicate_node_names(struct check *c, struct dt_info *dti, child2; child2 = child2->next_sibling) if (streq(child->name, child2->name)) - FAIL(c, dti, "Duplicate node name %s", + FAIL(c, "Duplicate node name %s", child->fullpath); } ERROR(duplicate_node_names, check_duplicate_node_names, NULL); @@ -227,7 +228,7 @@ static void check_duplicate_property_names(struct check *c, struct dt_info *dti, if (prop2->deleted) continue; if (streq(prop->name, prop2->name)) - FAIL(c, dti, "Duplicate property name %s in %s", + FAIL(c, "Duplicate property name %s in %s", prop->name, node->fullpath); } } @@ -246,7 +247,7 @@ static void check_node_name_chars(struct check *c, struct dt_info *dti, int n = strspn(node->name, c->data); if (n < strlen(node->name)) - FAIL(c, dti, "Bad character '%c' in node %s", + FAIL(c, "Bad character '%c' in node %s", node->name[n], node->fullpath); } ERROR(node_name_chars, check_node_name_chars, PROPNODECHARS "@"); @@ -257,7 +258,7 @@ static void check_node_name_chars_strict(struct check *c, struct dt_info *dti, int n = strspn(node->name, c->data); if (n < node->basenamelen) - FAIL(c, dti, "Character '%c' not recommended in node %s", + FAIL(c, "Character '%c' not recommended in node %s", node->name[n], node->fullpath); } CHECK(node_name_chars_strict, check_node_name_chars_strict, PROPNODECHARSSTRICT); @@ -266,7 +267,7 @@ static void check_node_name_format(struct check *c, struct dt_info *dti, struct node *node) { if (strchr(get_unitname(node), '@')) - FAIL(c, dti, "Node %s has multiple '@' characters in name", + FAIL(c, "Node %s has multiple '@' characters in name", node->fullpath); } ERROR(node_name_format, check_node_name_format, NULL, &node_name_chars); @@ -285,11 +286,11 @@ static void check_unit_address_vs_reg(struct check *c, struct dt_info *dti, if (prop) { if (!unitname[0]) - FAIL(c, dti, "Node %s has a reg or ranges property, but no unit name", + FAIL(c, "Node %s has a reg or ranges property, but no unit name", node->fullpath); } else { if (unitname[0]) - FAIL(c, dti, "Node %s has a unit name, but no reg property", + FAIL(c, "Node %s has a unit name, but no reg property", node->fullpath); } } @@ -304,7 +305,7 @@ static void check_property_name_chars(struct check *c, struct dt_info *dti, int n = strspn(prop->name, c->data); if (n < strlen(prop->name)) - FAIL(c, dti, "Bad character '%c' in property name \"%s\", node %s", + FAIL(c, "Bad character '%c' in property name \"%s\", node %s", prop->name[n], prop->name, node->fullpath); } } @@ -336,7 +337,7 @@ static void check_property_name_chars_strict(struct check *c, n = strspn(name, c->data); } if (n < strlen(name)) - FAIL(c, dti, "Character '%c' not recommended in property name \"%s\", node %s", + FAIL(c, "Character '%c' not recommended in property name \"%s\", node %s", name[n], prop->name, node->fullpath); } } @@ -370,7 +371,7 @@ static void check_duplicate_label(struct check *c, struct dt_info *dti, return; if ((othernode != node) || (otherprop != prop) || (othermark != mark)) - FAIL(c, dti, "Duplicate label '%s' on " DESCLABEL_FMT + FAIL(c, "Duplicate label '%s' on " DESCLABEL_FMT " and " DESCLABEL_FMT, label, DESCLABEL_ARGS(node, prop, mark), DESCLABEL_ARGS(othernode, otherprop, othermark)); @@ -410,7 +411,7 @@ static cell_t check_phandle_prop(struct check *c, struct dt_info *dti, return 0; if (prop->val.len != sizeof(cell_t)) { - FAIL(c, dti, "%s has bad length (%d) %s property", + FAIL(c, "%s has bad length (%d) %s property", node->fullpath, prop->val.len, prop->name); return 0; } @@ -422,7 +423,7 @@ static cell_t check_phandle_prop(struct check *c, struct dt_info *dti, /* "Set this node's phandle equal to some * other node's phandle". That's nonsensical * by construction. */ { - FAIL(c, dti, "%s in %s is a reference to another node", + FAIL(c, "%s in %s is a reference to another node", prop->name, node->fullpath); } /* But setting this node's phandle equal to its own @@ -436,7 +437,7 @@ static cell_t check_phandle_prop(struct check *c, struct dt_info *dti, phandle = propval_cell(prop); if ((phandle == 0) || (phandle == -1)) { - FAIL(c, dti, "%s has bad value (0x%x) in %s property", + FAIL(c, "%s has bad value (0x%x) in %s property", node->fullpath, phandle, prop->name); return 0; } @@ -463,7 +464,7 @@ static void check_explicit_phandles(struct check *c, struct dt_info *dti, return; if (linux_phandle && phandle && (phandle != linux_phandle)) - FAIL(c, dti, "%s has mismatching 'phandle' and 'linux,phandle'" + FAIL(c, "%s has mismatching 'phandle' and 'linux,phandle'" " properties", node->fullpath); if (linux_phandle && !phandle) @@ -471,7 +472,7 @@ static void check_explicit_phandles(struct check *c, struct dt_info *dti, other = get_node_by_phandle(root, phandle); if (other && (other != node)) { - FAIL(c, dti, "%s has duplicated phandle 0x%x (seen before at %s)", + FAIL(c, "%s has duplicated phandle 0x%x (seen before at %s)", node->fullpath, phandle, other->fullpath); return; } @@ -496,7 +497,7 @@ static void check_name_properties(struct check *c, struct dt_info *dti, if ((prop->val.len != node->basenamelen+1) || (memcmp(prop->val.val, node->name, node->basenamelen) != 0)) { - FAIL(c, dti, "\"name\" property in %s is incorrect (\"%s\" instead" + FAIL(c, "\"name\" property in %s is incorrect (\"%s\" instead" " of base node name)", node->fullpath, prop->val.val); } else { /* The name property is correct, and therefore redundant. @@ -529,18 +530,18 @@ static void fixup_phandle_references(struct check *c, struct dt_info *dti, assert(m->offset + sizeof(cell_t) <= prop->val.len); refnode = get_node_by_ref(dt, m->ref); - if (! refnode) { + if (!refnode) { if (!(dti->dtsflags & DTSF_PLUGIN)) - FAIL(c, dti, "Reference to non-existent node or " + FAIL(c, "Reference to non-existent node or " "label \"%s\"\n", m->ref); else /* mark the entry as unresolved */ - *((fdt32_t *)(prop->val.val + m->offset)) = + *((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(0xffffffff); continue; } phandle = get_node_phandle(dt, refnode); - *((fdt32_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle); + *((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle); } } } @@ -563,7 +564,7 @@ static void fixup_path_references(struct check *c, struct dt_info *dti, refnode = get_node_by_ref(dt, m->ref); if (!refnode) { - FAIL(c, dti, "Reference to non-existent node or label \"%s\"\n", + FAIL(c, "Reference to non-existent node or label \"%s\"\n", m->ref); continue; } @@ -622,19 +623,19 @@ static void check_reg_format(struct check *c, struct dt_info *dti, return; /* No "reg", that's fine */ if (!node->parent) { - FAIL(c, dti, "Root node has a \"reg\" property"); + FAIL(c, "Root node has a \"reg\" property"); return; } if (prop->val.len == 0) - FAIL(c, dti, "\"reg\" property in %s is empty", node->fullpath); + FAIL(c, "\"reg\" property in %s is empty", node->fullpath); addr_cells = node_addr_cells(node->parent); size_cells = node_size_cells(node->parent); entrylen = (addr_cells + size_cells) * sizeof(cell_t); if (!entrylen || (prop->val.len % entrylen) != 0) - FAIL(c, dti, "\"reg\" property in %s has invalid length (%d bytes) " + FAIL(c, "\"reg\" property in %s has invalid length (%d bytes) " "(#address-cells == %d, #size-cells == %d)", node->fullpath, prop->val.len, addr_cells, size_cells); } @@ -651,7 +652,7 @@ static void check_ranges_format(struct check *c, struct dt_info *dti, return; if (!node->parent) { - FAIL(c, dti, "Root node has a \"ranges\" property"); + FAIL(c, "Root node has a \"ranges\" property"); return; } @@ -663,17 +664,17 @@ static void check_ranges_format(struct check *c, struct dt_info *dti, if (prop->val.len == 0) { if (p_addr_cells != c_addr_cells) - FAIL(c, dti, "%s has empty \"ranges\" property but its " + FAIL(c, "%s has empty \"ranges\" property but its " "#address-cells (%d) differs from %s (%d)", node->fullpath, c_addr_cells, node->parent->fullpath, p_addr_cells); if (p_size_cells != c_size_cells) - FAIL(c, dti, "%s has empty \"ranges\" property but its " + FAIL(c, "%s has empty \"ranges\" property but its " "#size-cells (%d) differs from %s (%d)", node->fullpath, c_size_cells, node->parent->fullpath, p_size_cells); } else if ((prop->val.len % entrylen) != 0) { - FAIL(c, dti, "\"ranges\" property in %s has invalid length (%d bytes) " + FAIL(c, "\"ranges\" property in %s has invalid length (%d bytes) " "(parent #address-cells == %d, child #address-cells == %d, " "#size-cells == %d)", node->fullpath, prop->val.len, p_addr_cells, c_addr_cells, c_size_cells); @@ -681,229 +682,6 @@ static void check_ranges_format(struct check *c, struct dt_info *dti, } WARNING(ranges_format, check_ranges_format, NULL, &addr_size_cells); -static const struct bus_type pci_bus = { - .name = "PCI", -}; - -static void check_pci_bridge(struct check *c, struct dt_info *dti, struct node *node) -{ - struct property *prop; - cell_t *cells; - - prop = get_property(node, "device_type"); - if (!prop || !streq(prop->val.val, "pci")) - return; - - node->bus = &pci_bus; - - if (!strneq(node->name, "pci", node->basenamelen) && - !strneq(node->name, "pcie", node->basenamelen)) - FAIL(c, dti, "Node %s node name is not \"pci\" or \"pcie\"", - node->fullpath); - - prop = get_property(node, "ranges"); - if (!prop) - FAIL(c, dti, "Node %s missing ranges for PCI bridge (or not a bridge)", - node->fullpath); - - if (node_addr_cells(node) != 3) - FAIL(c, dti, "Node %s incorrect #address-cells for PCI bridge", - node->fullpath); - if (node_size_cells(node) != 2) - FAIL(c, dti, "Node %s incorrect #size-cells for PCI bridge", - node->fullpath); - - prop = get_property(node, "bus-range"); - if (!prop) { - FAIL(c, dti, "Node %s missing bus-range for PCI bridge", - node->fullpath); - return; - } - if (prop->val.len != (sizeof(cell_t) * 2)) { - FAIL(c, dti, "Node %s bus-range must be 2 cells", - node->fullpath); - return; - } - cells = (cell_t *)prop->val.val; - if (fdt32_to_cpu(cells[0]) > fdt32_to_cpu(cells[1])) - FAIL(c, dti, "Node %s bus-range 1st cell must be less than or equal to 2nd cell", - node->fullpath); - if (fdt32_to_cpu(cells[1]) > 0xff) - FAIL(c, dti, "Node %s bus-range maximum bus number must be less than 256", - node->fullpath); -} -WARNING(pci_bridge, check_pci_bridge, NULL, - &device_type_is_string, &addr_size_cells); - -static void check_pci_device_bus_num(struct check *c, struct dt_info *dti, struct node *node) -{ - struct property *prop; - unsigned int bus_num, min_bus, max_bus; - cell_t *cells; - - if (!node->parent || (node->parent->bus != &pci_bus)) - return; - - prop = get_property(node, "reg"); - if (!prop) - return; - - cells = (cell_t *)prop->val.val; - bus_num = (fdt32_to_cpu(cells[0]) & 0x00ff0000) >> 16; - - prop = get_property(node->parent, "bus-range"); - if (!prop) { - min_bus = max_bus = 0; - } else { - cells = (cell_t *)prop->val.val; - min_bus = fdt32_to_cpu(cells[0]); - max_bus = fdt32_to_cpu(cells[0]); - } - if ((bus_num < min_bus) || (bus_num > max_bus)) - FAIL(c, dti, "Node %s PCI bus number %d out of range, expected (%d - %d)", - node->fullpath, bus_num, min_bus, max_bus); -} -WARNING(pci_device_bus_num, check_pci_device_bus_num, NULL, ®_format, &pci_bridge); - -static void check_pci_device_reg(struct check *c, struct dt_info *dti, struct node *node) -{ - struct property *prop; - const char *unitname = get_unitname(node); - char unit_addr[5]; - unsigned int dev, func, reg; - cell_t *cells; - - if (!node->parent || (node->parent->bus != &pci_bus)) - return; - - prop = get_property(node, "reg"); - if (!prop) { - FAIL(c, dti, "Node %s missing PCI reg property", node->fullpath); - return; - } - - cells = (cell_t *)prop->val.val; - if (cells[1] || cells[2]) - FAIL(c, dti, "Node %s PCI reg config space address cells 2 and 3 must be 0", - node->fullpath); - - reg = fdt32_to_cpu(cells[0]); - dev = (reg & 0xf800) >> 11; - func = (reg & 0x700) >> 8; - - if (reg & 0xff000000) - FAIL(c, dti, "Node %s PCI reg address is not configuration space", - node->fullpath); - if (reg & 0x000000ff) - FAIL(c, dti, "Node %s PCI reg config space address register number must be 0", - node->fullpath); - - if (func == 0) { - snprintf(unit_addr, sizeof(unit_addr), "%x", dev); - if (streq(unitname, unit_addr)) - return; - } - - snprintf(unit_addr, sizeof(unit_addr), "%x,%x", dev, func); - if (streq(unitname, unit_addr)) - return; - - FAIL(c, dti, "Node %s PCI unit address format error, expected \"%s\"", - node->fullpath, unit_addr); -} -WARNING(pci_device_reg, check_pci_device_reg, NULL, ®_format, &pci_bridge); - -static const struct bus_type simple_bus = { - .name = "simple-bus", -}; - -static bool node_is_compatible(struct node *node, const char *compat) -{ - struct property *prop; - const char *str, *end; - - prop = get_property(node, "compatible"); - if (!prop) - return false; - - for (str = prop->val.val, end = str + prop->val.len; str < end; - str += strnlen(str, end - str) + 1) { - if (strneq(str, compat, end - str)) - return true; - } - return false; -} - -static void check_simple_bus_bridge(struct check *c, struct dt_info *dti, struct node *node) -{ - if (node_is_compatible(node, "simple-bus")) - node->bus = &simple_bus; -} -WARNING(simple_bus_bridge, check_simple_bus_bridge, NULL, &addr_size_cells); - -static void check_simple_bus_reg(struct check *c, struct dt_info *dti, struct node *node) -{ - struct property *prop; - const char *unitname = get_unitname(node); - char unit_addr[17]; - unsigned int size; - uint64_t reg = 0; - cell_t *cells = NULL; - - if (!node->parent || (node->parent->bus != &simple_bus)) - return; - - prop = get_property(node, "reg"); - if (prop) - cells = (cell_t *)prop->val.val; - else { - prop = get_property(node, "ranges"); - if (prop && prop->val.len) - /* skip of child address */ - cells = ((cell_t *)prop->val.val) + node_addr_cells(node); - } - - if (!cells) { - if (node->parent->parent && !(node->bus == &simple_bus)) - FAIL(c, dti, "Node %s missing or empty reg/ranges property", node->fullpath); - return; - } - - size = node_addr_cells(node->parent); - while (size--) - reg = (reg << 32) | fdt32_to_cpu(*(cells++)); - - snprintf(unit_addr, sizeof(unit_addr), "%llx", (unsigned long long)reg); - if (!streq(unitname, unit_addr)) - FAIL(c, dti, "Node %s simple-bus unit address format error, expected \"%s\"", - node->fullpath, unit_addr); -} -WARNING(simple_bus_reg, check_simple_bus_reg, NULL, ®_format, &simple_bus_bridge); - -static void check_unit_address_format(struct check *c, struct dt_info *dti, - struct node *node) -{ - const char *unitname = get_unitname(node); - - if (node->parent && node->parent->bus) - return; - - if (!unitname[0]) - return; - - if (!strncmp(unitname, "0x", 2)) { - FAIL(c, dti, "Node %s unit name should not have leading \"0x\"", - node->fullpath); - /* skip over 0x for next test */ - unitname += 2; - } - if (unitname[0] == '0' && isxdigit(unitname[1])) - FAIL(c, dti, "Node %s unit name should not have leading 0s", - node->fullpath); -} -WARNING(unit_address_format, check_unit_address_format, NULL, - &node_name_format, &pci_bridge, &simple_bus_bridge); - /* * Style checks */ @@ -922,11 +700,11 @@ static void check_avoid_default_addr_size(struct check *c, struct dt_info *dti, return; if (node->parent->addr_cells == -1) - FAIL(c, dti, "Relying on default #address-cells value for %s", + FAIL(c, "Relying on default #address-cells value for %s", node->fullpath); if (node->parent->size_cells == -1) - FAIL(c, dti, "Relying on default #size-cells value for %s", + FAIL(c, "Relying on default #size-cells value for %s", node->fullpath); } WARNING(avoid_default_addr_size, check_avoid_default_addr_size, NULL, @@ -950,7 +728,7 @@ static void check_obsolete_chosen_interrupt_controller(struct check *c, prop = get_property(chosen, "interrupt-controller"); if (prop) - FAIL(c, dti, "/chosen has obsolete \"interrupt-controller\" " + FAIL(c, "/chosen has obsolete \"interrupt-controller\" " "property"); } WARNING(obsolete_chosen_interrupt_controller, @@ -975,14 +753,6 @@ static struct check *check_table[] = { &addr_size_cells, ®_format, &ranges_format, &unit_address_vs_reg, - &unit_address_format, - - &pci_bridge, - &pci_device_reg, - &pci_device_bus_num, - - &simple_bus_bridge, - &simple_bus_reg, &avoid_default_addr_size, &obsolete_chosen_interrupt_controller, diff --git a/scripts/dtc/data.c b/scripts/dtc/data.c index aa37a16c8891..8cae23746882 100644 --- a/scripts/dtc/data.c +++ b/scripts/dtc/data.c @@ -171,9 +171,9 @@ struct data data_merge(struct data d1, struct data d2) struct data data_append_integer(struct data d, uint64_t value, int bits) { uint8_t value_8; - fdt16_t value_16; - fdt32_t value_32; - fdt64_t value_64; + uint16_t value_16; + uint32_t value_32; + uint64_t value_64; switch (bits) { case 8: @@ -197,14 +197,14 @@ struct data data_append_integer(struct data d, uint64_t value, int bits) } } -struct data data_append_re(struct data d, uint64_t address, uint64_t size) +struct data data_append_re(struct data d, const struct fdt_reserve_entry *re) { - struct fdt_reserve_entry re; + struct fdt_reserve_entry bere; - re.address = cpu_to_fdt64(address); - re.size = cpu_to_fdt64(size); + bere.address = cpu_to_fdt64(re->address); + bere.size = cpu_to_fdt64(re->size); - return data_append_data(d, &re, sizeof(re)); + return data_append_data(d, &bere, sizeof(bere)); } struct data data_append_cell(struct data d, cell_t word) diff --git a/scripts/dtc/dt_to_config b/scripts/dtc/dt_to_config old mode 100755 new mode 100644 index 5dfd1bff351f..9a248b505c58 --- a/scripts/dtc/dt_to_config +++ b/scripts/dtc/dt_to_config @@ -1,4 +1,4 @@ -#!/usr/bin/env perl +#!/usr/bin/perl # Copyright 2016 by Frank Rowand # Copyright 2016 by Gaurav Minocha diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l index fd825ebba69c..c600603044f3 100644 --- a/scripts/dtc/dtc-lexer.l +++ b/scripts/dtc/dtc-lexer.l @@ -62,8 +62,7 @@ static int dts_version = 1; static void push_input_file(const char *filename); static bool pop_input_file(void); -static void PRINTF(1, 2) lexical_error(const char *fmt, ...); - +static void lexical_error(const char *fmt, ...); %} %% diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped index 64c243772398..e0835ad4a848 100644 --- a/scripts/dtc/dtc-lexer.lex.c_shipped +++ b/scripts/dtc/dtc-lexer.lex.c_shipped @@ -9,7 +9,7 @@ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 6 -#define YY_FLEX_SUBMINOR_VERSION 1 +#define YY_FLEX_SUBMINOR_VERSION 0 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif @@ -88,13 +88,25 @@ typedef unsigned int flex_uint32_t; #endif /* ! FLEXINT_H */ -/* TODO: this is always defined, so inline it */ -#define yyconst const +#ifdef __cplusplus -#if defined(__GNUC__) && __GNUC__ >= 3 -#define yynoreturn __attribute__((__noreturn__)) +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const #else -#define yynoreturn +#define yyconst #endif /* Returned upon end-of-file. */ @@ -155,7 +167,7 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE; typedef size_t yy_size_t; #endif -extern int yyleng; +extern yy_size_t yyleng; extern FILE *yyin, *yyout; @@ -194,7 +206,7 @@ struct yy_buffer_state /* Size of input buffer in bytes, not including room for EOB * characters. */ - int yy_buf_size; + yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. @@ -222,7 +234,7 @@ struct yy_buffer_state int yy_bs_lineno; /**< The line count. */ int yy_bs_column; /**< The column count. */ - + /* Whether to try to fill the input buffer when we reach the * end of it. */ @@ -250,7 +262,7 @@ struct yy_buffer_state /* Stack of input buffers. */ static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ -static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ +static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general @@ -270,10 +282,10 @@ static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ /* yy_hold_char holds the character lost when yytext is formed. */ static char yy_hold_char; static int yy_n_chars; /* number of characters read into yy_ch_buf */ -int yyleng; +yy_size_t yyleng; /* Points to current character in buffer. */ -static char *yy_c_buf_p = NULL; +static char *yy_c_buf_p = (char *) 0; static int yy_init = 0; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ @@ -298,7 +310,7 @@ static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); -YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); +YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ); void *yyalloc (yy_size_t ); void *yyrealloc (void *,yy_size_t ); @@ -335,7 +347,7 @@ void yyfree (void * ); typedef unsigned char YY_CHAR; -FILE *yyin = NULL, *yyout = NULL; +FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; typedef int yy_state_type; @@ -352,14 +364,17 @@ extern char *yytext; static yy_state_type yy_get_previous_state (void ); static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); static int yy_get_next_buffer (void ); -static void yynoreturn yy_fatal_error (yyconst char* msg ); +#if defined(__GNUC__) && __GNUC__ >= 3 +__attribute__((__noreturn__)) +#endif +static void yy_fatal_error (yyconst char msg[] ); /* Done after the current pattern has been matched and before the * corresponding action - sets up yytext. */ #define YY_DO_BEFORE_ACTION \ (yytext_ptr) = yy_bp; \ - yyleng = (int) (yy_cp - yy_bp); \ + yyleng = (size_t) (yy_cp - yy_bp); \ (yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; @@ -655,9 +670,8 @@ static int dts_version = 1; static void push_input_file(const char *filename); static bool pop_input_file(void); -static void PRINTF(1, 2) lexical_error(const char *fmt, ...); - -#line 661 "dtc-lexer.lex.c" +static void lexical_error(const char *fmt, ...); +#line 675 "dtc-lexer.lex.c" #define INITIAL 0 #define BYTESTRING 1 @@ -699,7 +713,7 @@ FILE *yyget_out (void ); void yyset_out (FILE * _out_str ); - int yyget_leng (void ); +yy_size_t yyget_leng (void ); char *yyget_text (void ); @@ -720,7 +734,7 @@ extern int yywrap (void ); #endif #ifndef YY_NO_UNPUT - + #endif #ifndef yytext_ptr @@ -756,7 +770,7 @@ static int input (void ); /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ -#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) +#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, @@ -780,7 +794,7 @@ static int input (void ); else \ { \ errno=0; \ - while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ { \ if( errno != EINTR) \ { \ @@ -879,9 +893,9 @@ YY_DECL } { -#line 69 "dtc-lexer.l" +#line 68 "dtc-lexer.l" -#line 885 "dtc-lexer.lex.c" +#line 899 "dtc-lexer.lex.c" while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ { @@ -912,7 +926,7 @@ yy_match: if ( yy_current_state >= 166 ) yy_c = yy_meta[(unsigned int) yy_c]; } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_current_state != 165 ); @@ -938,7 +952,7 @@ do_action: /* This label is used only to access EOF actions. */ case 1: /* rule 1 can match eol */ YY_RULE_SETUP -#line 70 "dtc-lexer.l" +#line 69 "dtc-lexer.l" { char *name = strchr(yytext, '\"') + 1; yytext[yyleng-1] = '\0'; @@ -948,7 +962,7 @@ YY_RULE_SETUP case 2: /* rule 2 can match eol */ YY_RULE_SETUP -#line 76 "dtc-lexer.l" +#line 75 "dtc-lexer.l" { char *line, *fnstart, *fnend; struct data fn; @@ -982,7 +996,7 @@ case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(BYTESTRING): case YY_STATE_EOF(PROPNODENAME): case YY_STATE_EOF(V1): -#line 105 "dtc-lexer.l" +#line 104 "dtc-lexer.l" { if (!pop_input_file()) { yyterminate(); @@ -992,7 +1006,7 @@ case YY_STATE_EOF(V1): case 3: /* rule 3 can match eol */ YY_RULE_SETUP -#line 111 "dtc-lexer.l" +#line 110 "dtc-lexer.l" { DPRINT("String: %s\n", yytext); yylval.data = data_copy_escape_string(yytext+1, @@ -1002,7 +1016,7 @@ YY_RULE_SETUP YY_BREAK case 4: YY_RULE_SETUP -#line 118 "dtc-lexer.l" +#line 117 "dtc-lexer.l" { DPRINT("Keyword: /dts-v1/\n"); dts_version = 1; @@ -1012,7 +1026,7 @@ YY_RULE_SETUP YY_BREAK case 5: YY_RULE_SETUP -#line 125 "dtc-lexer.l" +#line 124 "dtc-lexer.l" { DPRINT("Keyword: /plugin/\n"); return DT_PLUGIN; @@ -1020,7 +1034,7 @@ YY_RULE_SETUP YY_BREAK case 6: YY_RULE_SETUP -#line 130 "dtc-lexer.l" +#line 129 "dtc-lexer.l" { DPRINT("Keyword: /memreserve/\n"); BEGIN_DEFAULT(); @@ -1029,7 +1043,7 @@ YY_RULE_SETUP YY_BREAK case 7: YY_RULE_SETUP -#line 136 "dtc-lexer.l" +#line 135 "dtc-lexer.l" { DPRINT("Keyword: /bits/\n"); BEGIN_DEFAULT(); @@ -1038,7 +1052,7 @@ YY_RULE_SETUP YY_BREAK case 8: YY_RULE_SETUP -#line 142 "dtc-lexer.l" +#line 141 "dtc-lexer.l" { DPRINT("Keyword: /delete-property/\n"); DPRINT("\n"); @@ -1048,7 +1062,7 @@ YY_RULE_SETUP YY_BREAK case 9: YY_RULE_SETUP -#line 149 "dtc-lexer.l" +#line 148 "dtc-lexer.l" { DPRINT("Keyword: /delete-node/\n"); DPRINT("\n"); @@ -1058,7 +1072,7 @@ YY_RULE_SETUP YY_BREAK case 10: YY_RULE_SETUP -#line 156 "dtc-lexer.l" +#line 155 "dtc-lexer.l" { DPRINT("Label: %s\n", yytext); yylval.labelref = xstrdup(yytext); @@ -1068,7 +1082,7 @@ YY_RULE_SETUP YY_BREAK case 11: YY_RULE_SETUP -#line 163 "dtc-lexer.l" +#line 162 "dtc-lexer.l" { char *e; DPRINT("Integer Literal: '%s'\n", yytext); @@ -1094,7 +1108,7 @@ YY_RULE_SETUP case 12: /* rule 12 can match eol */ YY_RULE_SETUP -#line 185 "dtc-lexer.l" +#line 184 "dtc-lexer.l" { struct data d; DPRINT("Character literal: %s\n", yytext); @@ -1118,7 +1132,7 @@ YY_RULE_SETUP YY_BREAK case 13: YY_RULE_SETUP -#line 206 "dtc-lexer.l" +#line 205 "dtc-lexer.l" { /* label reference */ DPRINT("Ref: %s\n", yytext+1); yylval.labelref = xstrdup(yytext+1); @@ -1127,7 +1141,7 @@ YY_RULE_SETUP YY_BREAK case 14: YY_RULE_SETUP -#line 212 "dtc-lexer.l" +#line 211 "dtc-lexer.l" { /* new-style path reference */ yytext[yyleng-1] = '\0'; DPRINT("Ref: %s\n", yytext+2); @@ -1137,7 +1151,7 @@ YY_RULE_SETUP YY_BREAK case 15: YY_RULE_SETUP -#line 219 "dtc-lexer.l" +#line 218 "dtc-lexer.l" { yylval.byte = strtol(yytext, NULL, 16); DPRINT("Byte: %02x\n", (int)yylval.byte); @@ -1146,7 +1160,7 @@ YY_RULE_SETUP YY_BREAK case 16: YY_RULE_SETUP -#line 225 "dtc-lexer.l" +#line 224 "dtc-lexer.l" { DPRINT("/BYTESTRING\n"); BEGIN_DEFAULT(); @@ -1155,7 +1169,7 @@ YY_RULE_SETUP YY_BREAK case 17: YY_RULE_SETUP -#line 231 "dtc-lexer.l" +#line 230 "dtc-lexer.l" { DPRINT("PropNodeName: %s\n", yytext); yylval.propnodename = xstrdup((yytext[0] == '\\') ? @@ -1166,7 +1180,7 @@ YY_RULE_SETUP YY_BREAK case 18: YY_RULE_SETUP -#line 239 "dtc-lexer.l" +#line 238 "dtc-lexer.l" { DPRINT("Binary Include\n"); return DT_INCBIN; @@ -1175,64 +1189,64 @@ YY_RULE_SETUP case 19: /* rule 19 can match eol */ YY_RULE_SETUP -#line 244 "dtc-lexer.l" +#line 243 "dtc-lexer.l" /* eat whitespace */ YY_BREAK case 20: /* rule 20 can match eol */ YY_RULE_SETUP -#line 245 "dtc-lexer.l" +#line 244 "dtc-lexer.l" /* eat C-style comments */ YY_BREAK case 21: /* rule 21 can match eol */ YY_RULE_SETUP -#line 246 "dtc-lexer.l" +#line 245 "dtc-lexer.l" /* eat C++-style comments */ YY_BREAK case 22: YY_RULE_SETUP -#line 248 "dtc-lexer.l" +#line 247 "dtc-lexer.l" { return DT_LSHIFT; }; YY_BREAK case 23: YY_RULE_SETUP -#line 249 "dtc-lexer.l" +#line 248 "dtc-lexer.l" { return DT_RSHIFT; }; YY_BREAK case 24: YY_RULE_SETUP -#line 250 "dtc-lexer.l" +#line 249 "dtc-lexer.l" { return DT_LE; }; YY_BREAK case 25: YY_RULE_SETUP -#line 251 "dtc-lexer.l" +#line 250 "dtc-lexer.l" { return DT_GE; }; YY_BREAK case 26: YY_RULE_SETUP -#line 252 "dtc-lexer.l" +#line 251 "dtc-lexer.l" { return DT_EQ; }; YY_BREAK case 27: YY_RULE_SETUP -#line 253 "dtc-lexer.l" +#line 252 "dtc-lexer.l" { return DT_NE; }; YY_BREAK case 28: YY_RULE_SETUP -#line 254 "dtc-lexer.l" +#line 253 "dtc-lexer.l" { return DT_AND; }; YY_BREAK case 29: YY_RULE_SETUP -#line 255 "dtc-lexer.l" +#line 254 "dtc-lexer.l" { return DT_OR; }; YY_BREAK case 30: YY_RULE_SETUP -#line 257 "dtc-lexer.l" +#line 256 "dtc-lexer.l" { DPRINT("Char: %c (\\x%02x)\n", yytext[0], (unsigned)yytext[0]); @@ -1250,10 +1264,10 @@ YY_RULE_SETUP YY_BREAK case 31: YY_RULE_SETUP -#line 272 "dtc-lexer.l" +#line 271 "dtc-lexer.l" ECHO; YY_BREAK -#line 1257 "dtc-lexer.lex.c" +#line 1271 "dtc-lexer.lex.c" case YY_END_OF_BUFFER: { @@ -1439,7 +1453,7 @@ static int yy_get_next_buffer (void) else { - int num_to_read = + yy_size_t num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) @@ -1453,7 +1467,7 @@ static int yy_get_next_buffer (void) if ( b->yy_is_our_buffer ) { - int new_size = b->yy_buf_size * 2; + yy_size_t new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; @@ -1466,7 +1480,7 @@ static int yy_get_next_buffer (void) } else /* Can't grow it, we don't own it. */ - b->yy_ch_buf = NULL; + b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( @@ -1549,7 +1563,7 @@ static int yy_get_next_buffer (void) if ( yy_current_state >= 166 ) yy_c = yy_meta[(unsigned int) yy_c]; } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } return yy_current_state; @@ -1577,7 +1591,7 @@ static int yy_get_next_buffer (void) if ( yy_current_state >= 166 ) yy_c = yy_meta[(unsigned int) yy_c]; } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_is_jam = (yy_current_state == 165); return yy_is_jam ? 0 : yy_current_state; @@ -1611,7 +1625,7 @@ static int yy_get_next_buffer (void) else { /* need more input */ - int offset = (yy_c_buf_p) - (yytext_ptr); + yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); ++(yy_c_buf_p); switch ( yy_get_next_buffer( ) ) @@ -1635,7 +1649,7 @@ static int yy_get_next_buffer (void) case EOB_ACT_END_OF_FILE: { if ( yywrap( ) ) - return 0; + return EOF; if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; @@ -1885,7 +1899,7 @@ void yypop_buffer_state (void) */ static void yyensure_buffer_stack (void) { - int num_to_alloc; + yy_size_t num_to_alloc; if (!(yy_buffer_stack)) { @@ -1893,15 +1907,15 @@ static void yyensure_buffer_stack (void) * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ - num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ + num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); - + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); - + (yy_buffer_stack_max) = num_to_alloc; (yy_buffer_stack_top) = 0; return; @@ -1930,7 +1944,7 @@ static void yyensure_buffer_stack (void) * @param base the character buffer * @param size the size in bytes of the character buffer * - * @return the newly allocated buffer state object. + * @return the newly allocated buffer state object. */ YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) { @@ -1940,7 +1954,7 @@ YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ - return NULL; + return 0; b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) @@ -1949,7 +1963,7 @@ YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; - b->yy_input_file = NULL; + b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; @@ -1972,7 +1986,7 @@ YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) { - return yy_scan_bytes(yystr,(int) strlen(yystr) ); + return yy_scan_bytes(yystr,strlen(yystr) ); } /** Setup the input buffer state to scan the given bytes. The next call to yylex() will @@ -1982,7 +1996,7 @@ YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) * * @return the newly allocated buffer state object. */ -YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) +YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) { YY_BUFFER_STATE b; char *buf; @@ -1990,7 +2004,7 @@ YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) yy_size_t i; /* Get memory for full buffer, including space for trailing EOB's. */ - n = (yy_size_t) _yybytes_len + 2; + n = _yybytes_len + 2; buf = (char *) yyalloc(n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); @@ -2016,7 +2030,7 @@ YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) #define YY_EXIT_FAILURE 2 #endif -static void yynoreturn yy_fatal_error (yyconst char* msg ) +static void yy_fatal_error (yyconst char* msg ) { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); @@ -2046,7 +2060,7 @@ static void yynoreturn yy_fatal_error (yyconst char* msg ) */ int yyget_lineno (void) { - + return yylineno; } @@ -2069,7 +2083,7 @@ FILE *yyget_out (void) /** Get the length of the current token. * */ -int yyget_leng (void) +yy_size_t yyget_leng (void) { return yyleng; } @@ -2125,10 +2139,10 @@ static int yy_init_globals (void) * This function is called from yylex_destroy(), so don't allocate here. */ - (yy_buffer_stack) = NULL; + (yy_buffer_stack) = 0; (yy_buffer_stack_top) = 0; (yy_buffer_stack_max) = 0; - (yy_c_buf_p) = NULL; + (yy_c_buf_p) = (char *) 0; (yy_init) = 0; (yy_start) = 0; @@ -2137,8 +2151,8 @@ static int yy_init_globals (void) yyin = stdin; yyout = stdout; #else - yyin = NULL; - yyout = NULL; + yyin = (FILE *) 0; + yyout = (FILE *) 0; #endif /* For future reference: Set errno on error, since we are called by @@ -2176,7 +2190,6 @@ int yylex_destroy (void) #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) { - int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; @@ -2196,12 +2209,11 @@ static int yy_flex_strlen (yyconst char * s ) void *yyalloc (yy_size_t size ) { - return malloc(size); + return (void *) malloc( size ); } void *yyrealloc (void * ptr, yy_size_t size ) { - /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter @@ -2209,7 +2221,7 @@ void *yyrealloc (void * ptr, yy_size_t size ) * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ - return realloc(ptr, size); + return (void *) realloc( (char *) ptr, size ); } void yyfree (void * ptr ) @@ -2219,7 +2231,7 @@ void yyfree (void * ptr ) #define YYTABLES_NAME "yytables" -#line 272 "dtc-lexer.l" +#line 271 "dtc-lexer.l" diff --git a/scripts/dtc/dtc-parser.tab.c_shipped b/scripts/dtc/dtc-parser.tab.c_shipped index 0a7a5ed86f04..aea514fa6928 100644 --- a/scripts/dtc/dtc-parser.tab.c_shipped +++ b/scripts/dtc/dtc-parser.tab.c_shipped @@ -448,7 +448,7 @@ union yyalloc /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 30 /* YYNRULES -- Number of rules. */ -#define YYNRULES 84 +#define YYNRULES 85 /* YYNSTATES -- Number of states. */ #define YYNSTATES 149 @@ -499,14 +499,14 @@ static const yytype_uint8 yytranslate[] = static const yytype_uint16 yyrline[] = { 0, 109, 109, 117, 121, 128, 129, 139, 142, 149, - 153, 161, 165, 170, 181, 191, 206, 214, 217, 224, - 228, 232, 236, 244, 248, 252, 256, 260, 276, 286, - 294, 297, 301, 308, 324, 329, 348, 362, 369, 370, - 371, 378, 382, 383, 387, 388, 392, 393, 397, 398, - 402, 403, 407, 408, 412, 413, 414, 418, 419, 420, - 421, 422, 426, 427, 428, 432, 433, 434, 438, 439, - 448, 457, 461, 462, 463, 464, 469, 472, 476, 484, - 487, 491, 499, 503, 507 + 153, 161, 165, 170, 181, 200, 213, 220, 228, 231, + 238, 242, 246, 250, 258, 262, 266, 270, 274, 290, + 300, 308, 311, 315, 322, 338, 343, 362, 376, 383, + 384, 385, 392, 396, 397, 401, 402, 406, 407, 411, + 412, 416, 417, 421, 422, 426, 427, 428, 432, 433, + 434, 435, 436, 440, 441, 442, 446, 447, 448, 452, + 453, 462, 471, 475, 476, 477, 478, 483, 486, 490, + 498, 501, 505, 513, 517, 521 }; #endif @@ -582,20 +582,20 @@ static const yytype_int8 yypact[] = static const yytype_uint8 yydefact[] = { 0, 0, 0, 5, 7, 3, 1, 6, 0, 0, - 0, 7, 0, 38, 39, 0, 0, 10, 0, 2, - 8, 4, 0, 0, 0, 72, 0, 41, 42, 44, - 46, 48, 50, 52, 54, 57, 64, 67, 71, 0, - 17, 11, 0, 0, 0, 0, 73, 74, 75, 40, + 16, 7, 0, 39, 40, 0, 0, 10, 0, 2, + 8, 4, 0, 0, 0, 73, 0, 42, 43, 45, + 47, 49, 51, 53, 55, 58, 65, 68, 72, 0, + 18, 11, 0, 0, 0, 0, 74, 75, 76, 41, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, - 79, 0, 0, 14, 12, 45, 0, 47, 49, 51, - 53, 55, 56, 60, 61, 59, 58, 62, 63, 65, - 66, 69, 68, 70, 0, 0, 0, 0, 18, 0, - 79, 15, 13, 0, 0, 0, 20, 30, 82, 22, - 84, 0, 81, 80, 43, 21, 83, 0, 0, 16, - 29, 19, 31, 0, 23, 32, 26, 0, 76, 34, - 0, 0, 0, 0, 37, 36, 24, 35, 33, 0, - 77, 78, 25, 0, 28, 0, 0, 0, 27 + 80, 0, 0, 14, 12, 46, 0, 48, 50, 52, + 54, 56, 57, 61, 62, 60, 59, 63, 64, 66, + 67, 70, 69, 71, 0, 0, 0, 0, 19, 0, + 80, 15, 13, 0, 0, 0, 21, 31, 83, 23, + 85, 0, 82, 81, 44, 22, 84, 0, 0, 17, + 30, 20, 32, 0, 24, 33, 27, 0, 77, 35, + 0, 0, 0, 0, 38, 37, 25, 36, 34, 0, + 78, 79, 26, 0, 29, 0, 0, 0, 28 }; /* YYPGOTO[NTERM-NUM]. */ @@ -678,28 +678,28 @@ static const yytype_uint8 yystos[] = static const yytype_uint8 yyr1[] = { 0, 48, 49, 50, 50, 51, 51, 52, 52, 53, - 53, 54, 54, 54, 54, 54, 55, 56, 56, 57, - 57, 57, 57, 58, 58, 58, 58, 58, 58, 58, - 59, 59, 59, 60, 60, 60, 60, 60, 61, 61, - 61, 62, 63, 63, 64, 64, 65, 65, 66, 66, - 67, 67, 68, 68, 69, 69, 69, 70, 70, 70, - 70, 70, 71, 71, 71, 72, 72, 72, 73, 73, - 73, 73, 74, 74, 74, 74, 75, 75, 75, 76, - 76, 76, 77, 77, 77 + 53, 54, 54, 54, 54, 54, 54, 55, 56, 56, + 57, 57, 57, 57, 58, 58, 58, 58, 58, 58, + 58, 59, 59, 59, 60, 60, 60, 60, 60, 61, + 61, 61, 62, 63, 63, 64, 64, 65, 65, 66, + 66, 67, 67, 68, 68, 69, 69, 69, 70, 70, + 70, 70, 70, 71, 71, 71, 72, 72, 72, 73, + 73, 73, 73, 74, 74, 74, 74, 75, 75, 75, + 76, 76, 76, 77, 77, 77 }; /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ static const yytype_uint8 yyr2[] = { 0, 2, 3, 2, 4, 1, 2, 0, 2, 4, - 2, 2, 3, 4, 3, 4, 5, 0, 2, 4, - 2, 3, 2, 2, 3, 4, 2, 9, 5, 2, - 0, 2, 2, 3, 1, 2, 2, 2, 1, 1, - 3, 1, 1, 5, 1, 3, 1, 3, 1, 3, - 1, 3, 1, 3, 1, 3, 3, 1, 3, 3, - 3, 3, 3, 3, 1, 3, 3, 1, 3, 3, - 3, 1, 1, 2, 2, 2, 0, 2, 2, 0, - 2, 2, 2, 3, 2 + 2, 2, 3, 4, 3, 4, 0, 5, 0, 2, + 4, 2, 3, 2, 2, 3, 4, 2, 9, 5, + 2, 0, 2, 2, 3, 1, 2, 2, 2, 1, + 1, 3, 1, 1, 5, 1, 3, 1, 3, 1, + 3, 1, 3, 1, 3, 1, 3, 3, 1, 3, + 3, 3, 3, 3, 3, 1, 3, 3, 1, 3, + 3, 3, 1, 1, 2, 2, 2, 0, 2, 2, + 0, 2, 2, 2, 3, 2 }; @@ -1572,17 +1572,26 @@ yyreduce: { struct node *target = get_node_by_ref((yyvsp[-2].node), (yyvsp[-1].labelref)); - if (target) + if (target) { merge_nodes(target, (yyvsp[0].node)); - else - ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); + } else { + /* + * We rely on the rule being always: + * versioninfo plugindecl memreserves devicetree + * so $-1 is what we want (plugindecl) + */ + if ((yyvsp[(-1) - (3)].flags) & DTSF_PLUGIN) + add_orphan_node((yyvsp[-2].node), (yyvsp[0].node), (yyvsp[-1].labelref)); + else + ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); + } (yyval.node) = (yyvsp[-2].node); } -#line 1582 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1591 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 15: -#line 192 "dtc-parser.y" /* yacc.c:1646 */ +#line 201 "dtc-parser.y" /* yacc.c:1646 */ { struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref)); @@ -1594,100 +1603,109 @@ yyreduce: (yyval.node) = (yyvsp[-3].node); } -#line 1598 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1607 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 16: -#line 207 "dtc-parser.y" /* yacc.c:1646 */ +#line 213 "dtc-parser.y" /* yacc.c:1646 */ { - (yyval.node) = build_node((yyvsp[-3].proplist), (yyvsp[-2].nodelist)); + /* build empty node */ + (yyval.node) = name_node(build_node(NULL, NULL), ""); } -#line 1606 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1616 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 17: -#line 214 "dtc-parser.y" /* yacc.c:1646 */ +#line 221 "dtc-parser.y" /* yacc.c:1646 */ { - (yyval.proplist) = NULL; + (yyval.node) = build_node((yyvsp[-3].proplist), (yyvsp[-2].nodelist)); } -#line 1614 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1624 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 18: -#line 218 "dtc-parser.y" /* yacc.c:1646 */ +#line 228 "dtc-parser.y" /* yacc.c:1646 */ { - (yyval.proplist) = chain_property((yyvsp[0].prop), (yyvsp[-1].proplist)); + (yyval.proplist) = NULL; } -#line 1622 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1632 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 19: -#line 225 "dtc-parser.y" /* yacc.c:1646 */ +#line 232 "dtc-parser.y" /* yacc.c:1646 */ { - (yyval.prop) = build_property((yyvsp[-3].propnodename), (yyvsp[-1].data)); + (yyval.proplist) = chain_property((yyvsp[0].prop), (yyvsp[-1].proplist)); } -#line 1630 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1640 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 20: -#line 229 "dtc-parser.y" /* yacc.c:1646 */ +#line 239 "dtc-parser.y" /* yacc.c:1646 */ { - (yyval.prop) = build_property((yyvsp[-1].propnodename), empty_data); + (yyval.prop) = build_property((yyvsp[-3].propnodename), (yyvsp[-1].data)); } -#line 1638 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1648 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 21: -#line 233 "dtc-parser.y" /* yacc.c:1646 */ +#line 243 "dtc-parser.y" /* yacc.c:1646 */ { - (yyval.prop) = build_property_delete((yyvsp[-1].propnodename)); + (yyval.prop) = build_property((yyvsp[-1].propnodename), empty_data); } -#line 1646 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1656 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 22: -#line 237 "dtc-parser.y" /* yacc.c:1646 */ +#line 247 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.prop) = build_property_delete((yyvsp[-1].propnodename)); + } +#line 1664 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 23: +#line 251 "dtc-parser.y" /* yacc.c:1646 */ { add_label(&(yyvsp[0].prop)->labels, (yyvsp[-1].labelref)); (yyval.prop) = (yyvsp[0].prop); } -#line 1655 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1673 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 23: -#line 245 "dtc-parser.y" /* yacc.c:1646 */ + case 24: +#line 259 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_merge((yyvsp[-1].data), (yyvsp[0].data)); } -#line 1663 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1681 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 24: -#line 249 "dtc-parser.y" /* yacc.c:1646 */ + case 25: +#line 263 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_merge((yyvsp[-2].data), (yyvsp[-1].array).data); } -#line 1671 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1689 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 25: -#line 253 "dtc-parser.y" /* yacc.c:1646 */ + case 26: +#line 267 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_merge((yyvsp[-3].data), (yyvsp[-1].data)); } -#line 1679 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1697 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 26: -#line 257 "dtc-parser.y" /* yacc.c:1646 */ + case 27: +#line 271 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_add_marker((yyvsp[-1].data), REF_PATH, (yyvsp[0].labelref)); } -#line 1687 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1705 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 27: -#line 261 "dtc-parser.y" /* yacc.c:1646 */ + case 28: +#line 275 "dtc-parser.y" /* yacc.c:1646 */ { FILE *f = srcfile_relative_open((yyvsp[-5].data).val, NULL); struct data d; @@ -1703,11 +1721,11 @@ yyreduce: (yyval.data) = data_merge((yyvsp[-8].data), d); fclose(f); } -#line 1707 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1725 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 28: -#line 277 "dtc-parser.y" /* yacc.c:1646 */ + case 29: +#line 291 "dtc-parser.y" /* yacc.c:1646 */ { FILE *f = srcfile_relative_open((yyvsp[-1].data).val, NULL); struct data d = empty_data; @@ -1717,43 +1735,43 @@ yyreduce: (yyval.data) = data_merge((yyvsp[-4].data), d); fclose(f); } -#line 1721 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1739 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 29: -#line 287 "dtc-parser.y" /* yacc.c:1646 */ + case 30: +#line 301 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); } -#line 1729 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1747 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 30: -#line 294 "dtc-parser.y" /* yacc.c:1646 */ + case 31: +#line 308 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = empty_data; } -#line 1737 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1755 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 31: -#line 298 "dtc-parser.y" /* yacc.c:1646 */ + case 32: +#line 312 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = (yyvsp[-1].data); } -#line 1745 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1763 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 32: -#line 302 "dtc-parser.y" /* yacc.c:1646 */ + case 33: +#line 316 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); } -#line 1753 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1771 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 33: -#line 309 "dtc-parser.y" /* yacc.c:1646 */ + case 34: +#line 323 "dtc-parser.y" /* yacc.c:1646 */ { unsigned long long bits; @@ -1769,20 +1787,20 @@ yyreduce: (yyval.array).data = empty_data; (yyval.array).bits = bits; } -#line 1773 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1791 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 34: -#line 325 "dtc-parser.y" /* yacc.c:1646 */ + case 35: +#line 339 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.array).data = empty_data; (yyval.array).bits = 32; } -#line 1782 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1800 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 35: -#line 330 "dtc-parser.y" /* yacc.c:1646 */ + case 36: +#line 344 "dtc-parser.y" /* yacc.c:1646 */ { if ((yyvsp[-1].array).bits < 64) { uint64_t mask = (1ULL << (yyvsp[-1].array).bits) - 1; @@ -1801,11 +1819,11 @@ yyreduce: (yyval.array).data = data_append_integer((yyvsp[-1].array).data, (yyvsp[0].integer), (yyvsp[-1].array).bits); } -#line 1805 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1823 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 36: -#line 349 "dtc-parser.y" /* yacc.c:1646 */ + case 37: +#line 363 "dtc-parser.y" /* yacc.c:1646 */ { uint64_t val = ~0ULL >> (64 - (yyvsp[-1].array).bits); @@ -1819,129 +1837,129 @@ yyreduce: (yyval.array).data = data_append_integer((yyvsp[-1].array).data, val, (yyvsp[-1].array).bits); } -#line 1823 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1841 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 37: -#line 363 "dtc-parser.y" /* yacc.c:1646 */ + case 38: +#line 377 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.array).data = data_add_marker((yyvsp[-1].array).data, LABEL, (yyvsp[0].labelref)); } -#line 1831 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1849 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 40: -#line 372 "dtc-parser.y" /* yacc.c:1646 */ + case 41: +#line 386 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-1].integer); } -#line 1839 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1857 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 43: -#line 383 "dtc-parser.y" /* yacc.c:1646 */ + case 44: +#line 397 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-4].integer) ? (yyvsp[-2].integer) : (yyvsp[0].integer); } -#line 1845 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1863 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 45: -#line 388 "dtc-parser.y" /* yacc.c:1646 */ + case 46: +#line 402 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) || (yyvsp[0].integer); } -#line 1851 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1869 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 47: -#line 393 "dtc-parser.y" /* yacc.c:1646 */ + case 48: +#line 407 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) && (yyvsp[0].integer); } -#line 1857 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1875 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 49: -#line 398 "dtc-parser.y" /* yacc.c:1646 */ + case 50: +#line 412 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) | (yyvsp[0].integer); } -#line 1863 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1881 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 51: -#line 403 "dtc-parser.y" /* yacc.c:1646 */ + case 52: +#line 417 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) ^ (yyvsp[0].integer); } -#line 1869 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1887 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 53: -#line 408 "dtc-parser.y" /* yacc.c:1646 */ + case 54: +#line 422 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) & (yyvsp[0].integer); } -#line 1875 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1893 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 55: -#line 413 "dtc-parser.y" /* yacc.c:1646 */ + case 56: +#line 427 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) == (yyvsp[0].integer); } -#line 1881 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1899 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 56: -#line 414 "dtc-parser.y" /* yacc.c:1646 */ + case 57: +#line 428 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) != (yyvsp[0].integer); } -#line 1887 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1905 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 58: -#line 419 "dtc-parser.y" /* yacc.c:1646 */ + case 59: +#line 433 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) < (yyvsp[0].integer); } -#line 1893 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1911 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 59: -#line 420 "dtc-parser.y" /* yacc.c:1646 */ + case 60: +#line 434 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) > (yyvsp[0].integer); } -#line 1899 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1917 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 60: -#line 421 "dtc-parser.y" /* yacc.c:1646 */ + case 61: +#line 435 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) <= (yyvsp[0].integer); } -#line 1905 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1923 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 61: -#line 422 "dtc-parser.y" /* yacc.c:1646 */ + case 62: +#line 436 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) >= (yyvsp[0].integer); } -#line 1911 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1929 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 62: -#line 426 "dtc-parser.y" /* yacc.c:1646 */ + case 63: +#line 440 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) << (yyvsp[0].integer); } -#line 1917 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1935 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 63: -#line 427 "dtc-parser.y" /* yacc.c:1646 */ + case 64: +#line 441 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) >> (yyvsp[0].integer); } -#line 1923 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1941 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 65: -#line 432 "dtc-parser.y" /* yacc.c:1646 */ + case 66: +#line 446 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) + (yyvsp[0].integer); } -#line 1929 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1947 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 66: -#line 433 "dtc-parser.y" /* yacc.c:1646 */ + case 67: +#line 447 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) - (yyvsp[0].integer); } -#line 1935 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1953 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 68: -#line 438 "dtc-parser.y" /* yacc.c:1646 */ + case 69: +#line 452 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) * (yyvsp[0].integer); } -#line 1941 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1959 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 69: -#line 440 "dtc-parser.y" /* yacc.c:1646 */ + case 70: +#line 454 "dtc-parser.y" /* yacc.c:1646 */ { if ((yyvsp[0].integer) != 0) { (yyval.integer) = (yyvsp[-2].integer) / (yyvsp[0].integer); @@ -1950,11 +1968,11 @@ yyreduce: (yyval.integer) = 0; } } -#line 1954 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1972 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 70: -#line 449 "dtc-parser.y" /* yacc.c:1646 */ + case 71: +#line 463 "dtc-parser.y" /* yacc.c:1646 */ { if ((yyvsp[0].integer) != 0) { (yyval.integer) = (yyvsp[-2].integer) % (yyvsp[0].integer); @@ -1963,103 +1981,103 @@ yyreduce: (yyval.integer) = 0; } } -#line 1967 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1985 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 73: -#line 462 "dtc-parser.y" /* yacc.c:1646 */ + case 74: +#line 476 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = -(yyvsp[0].integer); } -#line 1973 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1991 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 74: -#line 463 "dtc-parser.y" /* yacc.c:1646 */ + case 75: +#line 477 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = ~(yyvsp[0].integer); } -#line 1979 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1997 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 75: -#line 464 "dtc-parser.y" /* yacc.c:1646 */ + case 76: +#line 478 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = !(yyvsp[0].integer); } -#line 1985 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2003 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 76: -#line 469 "dtc-parser.y" /* yacc.c:1646 */ + case 77: +#line 483 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = empty_data; } -#line 1993 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2011 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 77: -#line 473 "dtc-parser.y" /* yacc.c:1646 */ + case 78: +#line 487 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_append_byte((yyvsp[-1].data), (yyvsp[0].byte)); } -#line 2001 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2019 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 78: -#line 477 "dtc-parser.y" /* yacc.c:1646 */ + case 79: +#line 491 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); } -#line 2009 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2027 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 79: -#line 484 "dtc-parser.y" /* yacc.c:1646 */ + case 80: +#line 498 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.nodelist) = NULL; } -#line 2017 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2035 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 80: -#line 488 "dtc-parser.y" /* yacc.c:1646 */ + case 81: +#line 502 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.nodelist) = chain_node((yyvsp[-1].node), (yyvsp[0].nodelist)); } -#line 2025 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2043 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 81: -#line 492 "dtc-parser.y" /* yacc.c:1646 */ + case 82: +#line 506 "dtc-parser.y" /* yacc.c:1646 */ { ERROR(&(yylsp[0]), "Properties must precede subnodes"); YYERROR; } -#line 2034 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2052 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 82: -#line 500 "dtc-parser.y" /* yacc.c:1646 */ + case 83: +#line 514 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.node) = name_node((yyvsp[0].node), (yyvsp[-1].propnodename)); } -#line 2042 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2060 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 83: -#line 504 "dtc-parser.y" /* yacc.c:1646 */ + case 84: +#line 518 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.node) = name_node(build_node_delete(), (yyvsp[-1].propnodename)); } -#line 2050 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2068 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 84: -#line 508 "dtc-parser.y" /* yacc.c:1646 */ + case 85: +#line 522 "dtc-parser.y" /* yacc.c:1646 */ { add_label(&(yyvsp[0].node)->labels, (yyvsp[-1].labelref)); (yyval.node) = (yyvsp[0].node); } -#line 2059 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2077 "dtc-parser.tab.c" /* yacc.c:1646 */ break; -#line 2063 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2081 "dtc-parser.tab.c" /* yacc.c:1646 */ default: break; } /* User semantic actions sometimes alter yychar, and that requires @@ -2294,7 +2312,7 @@ yyreturn: #endif return yyresult; } -#line 514 "dtc-parser.y" /* yacc.c:1906 */ +#line 528 "dtc-parser.y" /* yacc.c:1906 */ void yyerror(char const *s) diff --git a/scripts/dtc/dtc-parser.y b/scripts/dtc/dtc-parser.y index ca3f5003427c..affc81a8f9ab 100644 --- a/scripts/dtc/dtc-parser.y +++ b/scripts/dtc/dtc-parser.y @@ -182,10 +182,19 @@ devicetree: { struct node *target = get_node_by_ref($1, $2); - if (target) + if (target) { merge_nodes(target, $3); - else - ERROR(&@2, "Label or path %s not found", $2); + } else { + /* + * We rely on the rule being always: + * versioninfo plugindecl memreserves devicetree + * so $-1 is what we want (plugindecl) + */ + if ($-1 & DTSF_PLUGIN) + add_orphan_node($1, $3, $2); + else + ERROR(&@2, "Label or path %s not found", $2); + } $$ = $1; } | devicetree DT_DEL_NODE DT_REF ';' @@ -200,6 +209,11 @@ devicetree: $$ = $1; } + | /* empty */ + { + /* build empty node */ + $$ = name_node(build_node(NULL, NULL), ""); + } ; nodedef: diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c index f5eed9d72c02..a4edf4c7aebf 100644 --- a/scripts/dtc/dtc.c +++ b/scripts/dtc/dtc.c @@ -138,7 +138,7 @@ static const char *guess_type_by_name(const char *fname, const char *fallback) static const char *guess_input_format(const char *fname, const char *fallback) { struct stat statbuf; - fdt32_t magic; + uint32_t magic; FILE *f; if (stat(fname, &statbuf) != 0) @@ -159,7 +159,8 @@ static const char *guess_input_format(const char *fname, const char *fallback) } fclose(f); - if (fdt32_to_cpu(magic) == FDT_MAGIC) + magic = fdt32_to_cpu(magic); + if (magic == FDT_MAGIC) return "dtb"; return guess_type_by_name(fname, fallback); @@ -215,7 +216,7 @@ int main(int argc, char *argv[]) alignsize = strtol(optarg, NULL, 0); if (!is_power_of_2(alignsize)) die("Invalid argument \"%d\" to -a option\n", - alignsize); + optarg); break; case 'f': force = true; @@ -308,8 +309,6 @@ int main(int argc, char *argv[]) else die("Unknown input format \"%s\"\n", inform); - dti->outname = outname; - if (depfile) { fputc('\n', depfile); fclose(depfile); diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h index fc24e17510fd..092bef9d8f4a 100644 --- a/scripts/dtc/dtc.h +++ b/scripts/dtc/dtc.h @@ -43,6 +43,7 @@ #define debug(...) #endif + #define DEFAULT_FDT_VERSION 17 /* @@ -113,7 +114,7 @@ struct data data_insert_at_marker(struct data d, struct marker *m, struct data data_merge(struct data d1, struct data d2); struct data data_append_cell(struct data d, cell_t word); struct data data_append_integer(struct data d, uint64_t word, int bits); -struct data data_append_re(struct data d, uint64_t address, uint64_t size); +struct data data_append_re(struct data d, const struct fdt_reserve_entry *re); struct data data_append_addr(struct data d, uint64_t addr); struct data data_append_byte(struct data d, uint8_t byte); struct data data_append_zeroes(struct data d, int len); @@ -135,10 +136,6 @@ struct label { struct label *next; }; -struct bus_type { - const char *name; -}; - struct property { bool deleted; char *name; @@ -165,7 +162,6 @@ struct node { int addr_cells, size_cells; struct label *labels; - const struct bus_type *bus; }; #define for_each_label_withdel(l0, l) \ @@ -202,6 +198,7 @@ struct node *build_node_delete(void); struct node *name_node(struct node *node, char *name); struct node *chain_node(struct node *first, struct node *list); struct node *merge_nodes(struct node *old_node, struct node *new_node); +void add_orphan_node(struct node *old_node, struct node *new_node, char *ref); void add_property(struct node *node, struct property *prop); void delete_property_by_name(struct node *node, char *name); @@ -231,7 +228,7 @@ uint32_t guess_boot_cpuid(struct node *tree); /* Boot info (tree plus memreserve information */ struct reserve_info { - uint64_t address, size; + struct fdt_reserve_entry re; struct reserve_info *next; @@ -250,7 +247,6 @@ struct dt_info { struct reserve_info *reservelist; uint32_t boot_cpuid_phys; struct node *dt; /* the device tree */ - const char *outname; /* filename being written to, "-" for stdout */ }; /* DTS version flags definitions */ diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff old mode 100755 new mode 100644 index 8c4fbad2055e..ec47f95991a3 --- a/scripts/dtc/dtx_diff +++ b/scripts/dtc/dtx_diff @@ -86,7 +86,6 @@ eod compile_to_dts() { dtx="$1" - dtc_include="$2" if [ -d "${dtx}" ] ; then @@ -114,7 +113,7 @@ compile_to_dts() { # ----- input is DTS (source) if ( cpp ${cpp_flags} -x assembler-with-cpp ${dtx} \ - | ${DTC} ${dtc_include} -I dts ) ; then + | ${DTC} -I dts ) ; then return fi @@ -321,25 +320,30 @@ fi cpp_flags="\ -nostdinc \ - -I${srctree}/scripts/dtc/include-prefixes \ + -I${srctree}/arch/${ARCH}/boot/dts \ + -I${srctree}/arch/${ARCH}/boot/dts/include \ + -I${srctree}/drivers/of/testcase-data \ -undef -D__DTS__" -DTC="\ - ${DTC} \ - -i ${srctree}/scripts/dtc/include-prefixes \ - -O dts -qq -f ${dtc_sort} -o -" +dtc_flags="\ + -i ${srctree}/arch/${ARCH}/boot/dts/ \ + -i ${srctree}/kernel/dts \ + ${dtx_path_1_dtc_include} \ + ${dtx_path_2_dtc_include}" + +DTC="${DTC} ${dtc_flags} -O dts -qq -f ${dtc_sort} -o -" # ----- do the diff or decompile if (( ${cmd_diff} )) ; then - diff ${diff_flags} --label "${dtx_file_1}" --label "${dtx_file_2}" \ - <(compile_to_dts "${dtx_file_1}" "${dtx_path_1_dtc_include}") \ - <(compile_to_dts "${dtx_file_2}" "${dtx_path_2_dtc_include}") + diff ${diff_flags} \ + <(compile_to_dts "${dtx_file_1}") \ + <(compile_to_dts "${dtx_file_2}") else - compile_to_dts "${dtx_file_1}" "${dtx_path_1_dtc_include}" + compile_to_dts "${dtx_file_1}" fi diff --git a/scripts/dtc/fdtdump.c b/scripts/dtc/fdtdump.c index 7d460a50b513..207a46d64864 100644 --- a/scripts/dtc/fdtdump.c +++ b/scripts/dtc/fdtdump.c @@ -1,4 +1,3 @@ -// SPDX-License-Identifier: GPL-2.0 /* * fdtdump.c - Contributed by Pantelis Antoniou */ diff --git a/scripts/dtc/flattree.c b/scripts/dtc/flattree.c index fcf71541d8a7..ebac548b3fa8 100644 --- a/scripts/dtc/flattree.c +++ b/scripts/dtc/flattree.c @@ -49,7 +49,7 @@ static struct version_info { struct emitter { void (*cell)(void *, cell_t); - void (*string)(void *, const char *, int); + void (*string)(void *, char *, int); void (*align)(void *, int); void (*data)(void *, struct data); void (*beginnode)(void *, struct label *labels); @@ -64,7 +64,7 @@ static void bin_emit_cell(void *e, cell_t val) *dtbuf = data_append_cell(*dtbuf, val); } -static void bin_emit_string(void *e, const char *str, int len) +static void bin_emit_string(void *e, char *str, int len) { struct data *dtbuf = e; @@ -144,14 +144,22 @@ static void asm_emit_cell(void *e, cell_t val) (val >> 8) & 0xff, val & 0xff); } -static void asm_emit_string(void *e, const char *str, int len) +static void asm_emit_string(void *e, char *str, int len) { FILE *f = e; + char c = 0; - if (len != 0) - fprintf(f, "\t.string\t\"%.*s\"\n", len, str); - else - fprintf(f, "\t.string\t\"%s\"\n", str); + if (len != 0) { + /* XXX: ewww */ + c = str[len]; + str[len] = '\0'; + } + + fprintf(f, "\t.string\t\"%s\"\n", str); + + if (len != 0) { + str[len] = c; + } } static void asm_emit_align(void *e, int a) @@ -171,7 +179,7 @@ static void asm_emit_data(void *e, struct data d) emit_offset_label(f, m->ref, m->offset); while ((d.len - off) >= sizeof(uint32_t)) { - asm_emit_cell(e, fdt32_to_cpu(*((fdt32_t *)(d.val+off)))); + asm_emit_cell(e, fdt32_to_cpu(*((uint32_t *)(d.val+off)))); off += sizeof(uint32_t); } @@ -310,16 +318,17 @@ static struct data flatten_reserve_list(struct reserve_info *reservelist, { struct reserve_info *re; struct data d = empty_data; + static struct fdt_reserve_entry null_re = {0,0}; int j; for (re = reservelist; re; re = re->next) { - d = data_append_re(d, re->address, re->size); + d = data_append_re(d, &re->re); } /* * Add additional reserved slots if the user asked for them. */ for (j = 0; j < reservenum; j++) { - d = data_append_re(d, 0, 0); + d = data_append_re(d, &null_re); } return d; @@ -535,11 +544,11 @@ void dt_to_asm(FILE *f, struct dt_info *dti, int version) fprintf(f, "\t.globl\t%s\n", l->label); fprintf(f, "%s:\n", l->label); } - ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->address >> 32)); + ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.address >> 32)); ASM_EMIT_BELONG(f, "0x%08x", - (unsigned int)(re->address & 0xffffffff)); - ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->size >> 32)); - ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->size & 0xffffffff)); + (unsigned int)(re->re.address & 0xffffffff)); + ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.size >> 32)); + ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.size & 0xffffffff)); } for (i = 0; i < reservenum; i++) { fprintf(f, "\t.long\t0, 0\n\t.long\t0, 0\n"); @@ -600,7 +609,7 @@ static void flat_read_chunk(struct inbuf *inb, void *p, int len) static uint32_t flat_read_word(struct inbuf *inb) { - fdt32_t val; + uint32_t val; assert(((inb->ptr - inb->base) % sizeof(val)) == 0); @@ -709,15 +718,13 @@ static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb) * First pass, count entries. */ while (1) { - uint64_t address, size; - flat_read_chunk(inb, &re, sizeof(re)); - address = fdt64_to_cpu(re.address); - size = fdt64_to_cpu(re.size); - if (size == 0) + re.address = fdt64_to_cpu(re.address); + re.size = fdt64_to_cpu(re.size); + if (re.size == 0) break; - new = build_reserve_entry(address, size); + new = build_reserve_entry(re.address, re.size); reservelist = add_reserve_entry(reservelist, new); } @@ -810,7 +817,6 @@ static struct node *unflatten_tree(struct inbuf *dtbuf, struct dt_info *dt_from_blob(const char *fname) { FILE *f; - fdt32_t magic_buf, totalsize_buf; uint32_t magic, totalsize, version, size_dt, boot_cpuid_phys; uint32_t off_dt, off_str, off_mem_rsvmap; int rc; @@ -827,7 +833,7 @@ struct dt_info *dt_from_blob(const char *fname) f = srcfile_relative_open(fname, NULL); - rc = fread(&magic_buf, sizeof(magic_buf), 1, f); + rc = fread(&magic, sizeof(magic), 1, f); if (ferror(f)) die("Error reading DT blob magic number: %s\n", strerror(errno)); @@ -838,11 +844,11 @@ struct dt_info *dt_from_blob(const char *fname) die("Mysterious short read reading magic number\n"); } - magic = fdt32_to_cpu(magic_buf); + magic = fdt32_to_cpu(magic); if (magic != FDT_MAGIC) die("Blob has incorrect magic number\n"); - rc = fread(&totalsize_buf, sizeof(totalsize_buf), 1, f); + rc = fread(&totalsize, sizeof(totalsize), 1, f); if (ferror(f)) die("Error reading DT blob size: %s\n", strerror(errno)); if (rc < 1) { @@ -852,7 +858,7 @@ struct dt_info *dt_from_blob(const char *fname) die("Mysterious short read reading blob size\n"); } - totalsize = fdt32_to_cpu(totalsize_buf); + totalsize = fdt32_to_cpu(totalsize); if (totalsize < FDT_V1_SIZE) die("DT blob size (%d) is too small\n", totalsize); diff --git a/scripts/dtc/libfdt/fdt_addresses.c b/scripts/dtc/libfdt/fdt_addresses.c new file mode 100644 index 000000000000..0415b9216504 --- /dev/null +++ b/scripts/dtc/libfdt/fdt_addresses.c @@ -0,0 +1,94 @@ +/* + * libfdt - Flat Device Tree manipulation + * Copyright (C) 2014 David Gibson + * + * libfdt is dual licensed: you can use it either under the terms of + * the GPL, or the BSD license, at your option. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * Alternatively, + * + * b) Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND + * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "libfdt_env.h" + +#include +#include + +#include "libfdt_internal.h" + +int fdt_address_cells(const void *fdt, int nodeoffset) +{ + const fdt32_t *ac; + int val; + int len; + + ac = fdt_getprop(fdt, nodeoffset, "#address-cells", &len); + if (!ac) + return 2; + + if (len != sizeof(*ac)) + return -FDT_ERR_BADNCELLS; + + val = fdt32_to_cpu(*ac); + if ((val <= 0) || (val > FDT_MAX_NCELLS)) + return -FDT_ERR_BADNCELLS; + + return val; +} + +int fdt_size_cells(const void *fdt, int nodeoffset) +{ + const fdt32_t *sc; + int val; + int len; + + sc = fdt_getprop(fdt, nodeoffset, "#size-cells", &len); + if (!sc) + return 2; + + if (len != sizeof(*sc)) + return -FDT_ERR_BADNCELLS; + + val = fdt32_to_cpu(*sc); + if ((val < 0) || (val > FDT_MAX_NCELLS)) + return -FDT_ERR_BADNCELLS; + + return val; +} diff --git a/scripts/dtc/libfdt/fdt_overlay.c b/scripts/dtc/libfdt/fdt_overlay.c new file mode 100644 index 000000000000..56cb70ed4445 --- /dev/null +++ b/scripts/dtc/libfdt/fdt_overlay.c @@ -0,0 +1,676 @@ +#include "libfdt_env.h" + +#include +#include + +#include "libfdt_internal.h" + +/** + * overlay_get_target_phandle - retrieves the target phandle of a fragment + * @fdto: pointer to the device tree overlay blob + * @fragment: node offset of the fragment in the overlay + * + * overlay_get_target_phandle() retrieves the target phandle of an + * overlay fragment when that fragment uses a phandle (target + * property) instead of a path (target-path property). + * + * returns: + * the phandle pointed by the target property + * 0, if the phandle was not found + * -1, if the phandle was malformed + */ +static uint32_t overlay_get_target_phandle(const void *fdto, int fragment) +{ + const uint32_t *val; + int len; + + val = fdt_getprop(fdto, fragment, "target", &len); + if (!val) + return 0; + + if ((len != sizeof(*val)) || (*val == (uint32_t)-1)) + return (uint32_t)-1; + + return fdt32_to_cpu(*val); +} + +/** + * overlay_get_target - retrieves the offset of a fragment's target + * @fdt: Base device tree blob + * @fdto: Device tree overlay blob + * @fragment: node offset of the fragment in the overlay + * + * overlay_get_target() retrieves the target offset in the base + * device tree of a fragment, no matter how the actual targetting is + * done (through a phandle or a path) + * + * returns: + * the targetted node offset in the base device tree + * Negative error code on error + */ +static int overlay_get_target(const void *fdt, const void *fdto, + int fragment) +{ + uint32_t phandle; + const char *path; + int path_len; + + /* Try first to do a phandle based lookup */ + phandle = overlay_get_target_phandle(fdto, fragment); + if (phandle == (uint32_t)-1) + return -FDT_ERR_BADPHANDLE; + + if (phandle) + return fdt_node_offset_by_phandle(fdt, phandle); + + /* And then a path based lookup */ + path = fdt_getprop(fdto, fragment, "target-path", &path_len); + if (!path) { + /* + * If we haven't found either a target or a + * target-path property in a node that contains a + * __overlay__ subnode (we wouldn't be called + * otherwise), consider it a improperly written + * overlay + */ + if (path_len == -FDT_ERR_NOTFOUND) + return -FDT_ERR_BADOVERLAY; + + return path_len; + } + + return fdt_path_offset(fdt, path); +} + +/** + * overlay_phandle_add_offset - Increases a phandle by an offset + * @fdt: Base device tree blob + * @node: Device tree overlay blob + * @name: Name of the property to modify (phandle or linux,phandle) + * @delta: offset to apply + * + * overlay_phandle_add_offset() increments a node phandle by a given + * offset. + * + * returns: + * 0 on success. + * Negative error code on error + */ +static int overlay_phandle_add_offset(void *fdt, int node, + const char *name, uint32_t delta) +{ + const uint32_t *val; + uint32_t adj_val; + int len; + + val = fdt_getprop(fdt, node, name, &len); + if (!val) + return len; + + if (len != sizeof(*val)) + return -FDT_ERR_BADPHANDLE; + + adj_val = fdt32_to_cpu(*val); + if ((adj_val + delta) < adj_val) + return -FDT_ERR_NOPHANDLES; + + adj_val += delta; + if (adj_val == (uint32_t)-1) + return -FDT_ERR_NOPHANDLES; + + return fdt_setprop_inplace_u32(fdt, node, name, adj_val); +} + +/** + * overlay_adjust_node_phandles - Offsets the phandles of a node + * @fdto: Device tree overlay blob + * @node: Offset of the node we want to adjust + * @delta: Offset to shift the phandles of + * + * overlay_adjust_node_phandles() adds a constant to all the phandles + * of a given node. This is mainly use as part of the overlay + * application process, when we want to update all the overlay + * phandles to not conflict with the overlays of the base device tree. + * + * returns: + * 0 on success + * Negative error code on failure + */ +static int overlay_adjust_node_phandles(void *fdto, int node, + uint32_t delta) +{ + int child; + int ret; + + ret = overlay_phandle_add_offset(fdto, node, "phandle", delta); + if (ret && ret != -FDT_ERR_NOTFOUND) + return ret; + + ret = overlay_phandle_add_offset(fdto, node, "linux,phandle", delta); + if (ret && ret != -FDT_ERR_NOTFOUND) + return ret; + + fdt_for_each_subnode(child, fdto, node) { + ret = overlay_adjust_node_phandles(fdto, child, delta); + if (ret) + return ret; + } + + return 0; +} + +/** + * overlay_adjust_local_phandles - Adjust the phandles of a whole overlay + * @fdto: Device tree overlay blob + * @delta: Offset to shift the phandles of + * + * overlay_adjust_local_phandles() adds a constant to all the + * phandles of an overlay. This is mainly use as part of the overlay + * application process, when we want to update all the overlay + * phandles to not conflict with the overlays of the base device tree. + * + * returns: + * 0 on success + * Negative error code on failure + */ +static int overlay_adjust_local_phandles(void *fdto, uint32_t delta) +{ + /* + * Start adjusting the phandles from the overlay root + */ + return overlay_adjust_node_phandles(fdto, 0, delta); +} + +/** + * overlay_update_local_node_references - Adjust the overlay references + * @fdto: Device tree overlay blob + * @tree_node: Node offset of the node to operate on + * @fixup_node: Node offset of the matching local fixups node + * @delta: Offset to shift the phandles of + * + * overlay_update_local_nodes_references() update the phandles + * pointing to a node within the device tree overlay by adding a + * constant delta. + * + * This is mainly used as part of a device tree application process, + * where you want the device tree overlays phandles to not conflict + * with the ones from the base device tree before merging them. + * + * returns: + * 0 on success + * Negative error code on failure + */ +static int overlay_update_local_node_references(void *fdto, + int tree_node, + int fixup_node, + uint32_t delta) +{ + int fixup_prop; + int fixup_child; + int ret; + + fdt_for_each_property_offset(fixup_prop, fdto, fixup_node) { + const uint32_t *fixup_val; + const char *tree_val; + const char *name; + int fixup_len; + int tree_len; + int i; + + fixup_val = fdt_getprop_by_offset(fdto, fixup_prop, + &name, &fixup_len); + if (!fixup_val) + return fixup_len; + + if (fixup_len % sizeof(uint32_t)) + return -FDT_ERR_BADOVERLAY; + + tree_val = fdt_getprop(fdto, tree_node, name, &tree_len); + if (!tree_val) { + if (tree_len == -FDT_ERR_NOTFOUND) + return -FDT_ERR_BADOVERLAY; + + return tree_len; + } + + for (i = 0; i < (fixup_len / sizeof(uint32_t)); i++) { + uint32_t adj_val, poffset; + + poffset = fdt32_to_cpu(fixup_val[i]); + + /* + * phandles to fixup can be unaligned. + * + * Use a memcpy for the architectures that do + * not support unaligned accesses. + */ + memcpy(&adj_val, tree_val + poffset, sizeof(adj_val)); + + adj_val = fdt32_to_cpu(adj_val); + adj_val += delta; + adj_val = cpu_to_fdt32(adj_val); + + ret = fdt_setprop_inplace_namelen_partial(fdto, + tree_node, + name, + strlen(name), + poffset, + &adj_val, + sizeof(adj_val)); + if (ret == -FDT_ERR_NOSPACE) + return -FDT_ERR_BADOVERLAY; + + if (ret) + return ret; + } + } + + fdt_for_each_subnode(fixup_child, fdto, fixup_node) { + const char *fixup_child_name = fdt_get_name(fdto, fixup_child, + NULL); + int tree_child; + + tree_child = fdt_subnode_offset(fdto, tree_node, + fixup_child_name); + if (ret == -FDT_ERR_NOTFOUND) + return -FDT_ERR_BADOVERLAY; + if (tree_child < 0) + return tree_child; + + ret = overlay_update_local_node_references(fdto, + tree_child, + fixup_child, + delta); + if (ret) + return ret; + } + + return 0; +} + +/** + * overlay_update_local_references - Adjust the overlay references + * @fdto: Device tree overlay blob + * @delta: Offset to shift the phandles of + * + * overlay_update_local_references() update all the phandles pointing + * to a node within the device tree overlay by adding a constant + * delta to not conflict with the base overlay. + * + * This is mainly used as part of a device tree application process, + * where you want the device tree overlays phandles to not conflict + * with the ones from the base device tree before merging them. + * + * returns: + * 0 on success + * Negative error code on failure + */ +static int overlay_update_local_references(void *fdto, uint32_t delta) +{ + int fixups; + + fixups = fdt_path_offset(fdto, "/__local_fixups__"); + if (fixups < 0) { + /* There's no local phandles to adjust, bail out */ + if (fixups == -FDT_ERR_NOTFOUND) + return 0; + + return fixups; + } + + /* + * Update our local references from the root of the tree + */ + return overlay_update_local_node_references(fdto, 0, fixups, + delta); +} + +/** + * overlay_fixup_one_phandle - Set an overlay phandle to the base one + * @fdt: Base Device Tree blob + * @fdto: Device tree overlay blob + * @symbols_off: Node offset of the symbols node in the base device tree + * @path: Path to a node holding a phandle in the overlay + * @path_len: number of path characters to consider + * @name: Name of the property holding the phandle reference in the overlay + * @name_len: number of name characters to consider + * @poffset: Offset within the overlay property where the phandle is stored + * @label: Label of the node referenced by the phandle + * + * overlay_fixup_one_phandle() resolves an overlay phandle pointing to + * a node in the base device tree. + * + * This is part of the device tree overlay application process, when + * you want all the phandles in the overlay to point to the actual + * base dt nodes. + * + * returns: + * 0 on success + * Negative error code on failure + */ +static int overlay_fixup_one_phandle(void *fdt, void *fdto, + int symbols_off, + const char *path, uint32_t path_len, + const char *name, uint32_t name_len, + int poffset, const char *label) +{ + const char *symbol_path; + uint32_t phandle; + int symbol_off, fixup_off; + int prop_len; + + if (symbols_off < 0) + return symbols_off; + + symbol_path = fdt_getprop(fdt, symbols_off, label, + &prop_len); + if (!symbol_path) + return prop_len; + + symbol_off = fdt_path_offset(fdt, symbol_path); + if (symbol_off < 0) + return symbol_off; + + phandle = fdt_get_phandle(fdt, symbol_off); + if (!phandle) + return -FDT_ERR_NOTFOUND; + + fixup_off = fdt_path_offset_namelen(fdto, path, path_len); + if (fixup_off == -FDT_ERR_NOTFOUND) + return -FDT_ERR_BADOVERLAY; + if (fixup_off < 0) + return fixup_off; + + phandle = cpu_to_fdt32(phandle); + return fdt_setprop_inplace_namelen_partial(fdto, fixup_off, + name, name_len, poffset, + &phandle, sizeof(phandle)); +}; + +/** + * overlay_fixup_phandle - Set an overlay phandle to the base one + * @fdt: Base Device Tree blob + * @fdto: Device tree overlay blob + * @symbols_off: Node offset of the symbols node in the base device tree + * @property: Property offset in the overlay holding the list of fixups + * + * overlay_fixup_phandle() resolves all the overlay phandles pointed + * to in a __fixups__ property, and updates them to match the phandles + * in use in the base device tree. + * + * This is part of the device tree overlay application process, when + * you want all the phandles in the overlay to point to the actual + * base dt nodes. + * + * returns: + * 0 on success + * Negative error code on failure + */ +static int overlay_fixup_phandle(void *fdt, void *fdto, int symbols_off, + int property) +{ + const char *value; + const char *label; + int len; + + value = fdt_getprop_by_offset(fdto, property, + &label, &len); + if (!value) { + if (len == -FDT_ERR_NOTFOUND) + return -FDT_ERR_INTERNAL; + + return len; + } + + do { + const char *path, *name, *fixup_end; + const char *fixup_str = value; + uint32_t path_len, name_len; + uint32_t fixup_len; + char *sep, *endptr; + int poffset, ret; + + fixup_end = memchr(value, '\0', len); + if (!fixup_end) + return -FDT_ERR_BADOVERLAY; + fixup_len = fixup_end - fixup_str; + + len -= fixup_len + 1; + value += fixup_len + 1; + + path = fixup_str; + sep = memchr(fixup_str, ':', fixup_len); + if (!sep || *sep != ':') + return -FDT_ERR_BADOVERLAY; + + path_len = sep - path; + if (path_len == (fixup_len - 1)) + return -FDT_ERR_BADOVERLAY; + + fixup_len -= path_len + 1; + name = sep + 1; + sep = memchr(name, ':', fixup_len); + if (!sep || *sep != ':') + return -FDT_ERR_BADOVERLAY; + + name_len = sep - name; + if (!name_len) + return -FDT_ERR_BADOVERLAY; + + poffset = strtoul(sep + 1, &endptr, 10); + if ((*endptr != '\0') || (endptr <= (sep + 1))) + return -FDT_ERR_BADOVERLAY; + + ret = overlay_fixup_one_phandle(fdt, fdto, symbols_off, + path, path_len, name, name_len, + poffset, label); + if (ret) + return ret; + } while (len > 0); + + return 0; +} + +/** + * overlay_fixup_phandles - Resolve the overlay phandles to the base + * device tree + * @fdt: Base Device Tree blob + * @fdto: Device tree overlay blob + * + * overlay_fixup_phandles() resolves all the overlay phandles pointing + * to nodes in the base device tree. + * + * This is one of the steps of the device tree overlay application + * process, when you want all the phandles in the overlay to point to + * the actual base dt nodes. + * + * returns: + * 0 on success + * Negative error code on failure + */ +static int overlay_fixup_phandles(void *fdt, void *fdto) +{ + int fixups_off, symbols_off; + int property; + + /* We can have overlays without any fixups */ + fixups_off = fdt_path_offset(fdto, "/__fixups__"); + if (fixups_off == -FDT_ERR_NOTFOUND) + return 0; /* nothing to do */ + if (fixups_off < 0) + return fixups_off; + + /* And base DTs without symbols */ + symbols_off = fdt_path_offset(fdt, "/__symbols__"); + if ((symbols_off < 0 && (symbols_off != -FDT_ERR_NOTFOUND))) + return symbols_off; + + fdt_for_each_property_offset(property, fdto, fixups_off) { + int ret; + + ret = overlay_fixup_phandle(fdt, fdto, symbols_off, property); + if (ret) + return ret; + } + + return 0; +} + +/** + * overlay_apply_node - Merges a node into the base device tree + * @fdt: Base Device Tree blob + * @target: Node offset in the base device tree to apply the fragment to + * @fdto: Device tree overlay blob + * @node: Node offset in the overlay holding the changes to merge + * + * overlay_apply_node() merges a node into a target base device tree + * node pointed. + * + * This is part of the final step in the device tree overlay + * application process, when all the phandles have been adjusted and + * resolved and you just have to merge overlay into the base device + * tree. + * + * returns: + * 0 on success + * Negative error code on failure + */ +static int overlay_apply_node(void *fdt, int target, + void *fdto, int node) +{ + int property; + int subnode; + + fdt_for_each_property_offset(property, fdto, node) { + const char *name; + const void *prop; + int prop_len; + int ret; + + prop = fdt_getprop_by_offset(fdto, property, &name, + &prop_len); + if (prop_len == -FDT_ERR_NOTFOUND) + return -FDT_ERR_INTERNAL; + if (prop_len < 0) + return prop_len; + + ret = fdt_setprop(fdt, target, name, prop, prop_len); + if (ret) + return ret; + } + + fdt_for_each_subnode(subnode, fdto, node) { + const char *name = fdt_get_name(fdto, subnode, NULL); + int nnode; + int ret; + + nnode = fdt_add_subnode(fdt, target, name); + if (nnode == -FDT_ERR_EXISTS) { + nnode = fdt_subnode_offset(fdt, target, name); + if (nnode == -FDT_ERR_NOTFOUND) + return -FDT_ERR_INTERNAL; + } + + if (nnode < 0) + return nnode; + + ret = overlay_apply_node(fdt, nnode, fdto, subnode); + if (ret) + return ret; + } + + return 0; +} + +/** + * overlay_merge - Merge an overlay into its base device tree + * @fdt: Base Device Tree blob + * @fdto: Device tree overlay blob + * + * overlay_merge() merges an overlay into its base device tree. + * + * This is the final step in the device tree overlay application + * process, when all the phandles have been adjusted and resolved and + * you just have to merge overlay into the base device tree. + * + * returns: + * 0 on success + * Negative error code on failure + */ +static int overlay_merge(void *fdt, void *fdto) +{ + int fragment; + + fdt_for_each_subnode(fragment, fdto, 0) { + int overlay; + int target; + int ret; + + /* + * Each fragments will have an __overlay__ node. If + * they don't, it's not supposed to be merged + */ + overlay = fdt_subnode_offset(fdto, fragment, "__overlay__"); + if (overlay == -FDT_ERR_NOTFOUND) + continue; + + if (overlay < 0) + return overlay; + + target = overlay_get_target(fdt, fdto, fragment); + if (target < 0) + return target; + + ret = overlay_apply_node(fdt, target, fdto, overlay); + if (ret) + return ret; + } + + return 0; +} + +int fdt_overlay_apply(void *fdt, void *fdto) +{ + uint32_t delta = fdt_get_max_phandle(fdt); + int ret; + + FDT_CHECK_HEADER(fdt); + FDT_CHECK_HEADER(fdto); + + ret = overlay_adjust_local_phandles(fdto, delta); + if (ret) + goto err; + + ret = overlay_update_local_references(fdto, delta); + if (ret) + goto err; + + ret = overlay_fixup_phandles(fdt, fdto); + if (ret) + goto err; + + ret = overlay_merge(fdt, fdto); + if (ret) + goto err; + + /* + * The overlay has been damaged, erase its magic. + */ + fdt_set_magic(fdto, ~0); + + return 0; + +err: + /* + * The overlay might have been damaged, erase its magic. + */ + fdt_set_magic(fdto, ~0); + + /* + * The base device tree might have been damaged, erase its + * magic. + */ + fdt_set_magic(fdt, ~0); + + return ret; +} diff --git a/scripts/dtc/libfdt/fdt_rw.c b/scripts/dtc/libfdt/fdt_rw.c index 3fd5847377c9..2eed4f58387c 100644 --- a/scripts/dtc/libfdt/fdt_rw.c +++ b/scripts/dtc/libfdt/fdt_rw.c @@ -283,8 +283,7 @@ int fdt_setprop(void *fdt, int nodeoffset, const char *name, if (err) return err; - if (len) - memcpy(prop->data, val, len); + memcpy(prop->data, val, len); return 0; } diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h index ba86caa73d01..b842b156fa17 100644 --- a/scripts/dtc/libfdt/libfdt.h +++ b/scripts/dtc/libfdt/libfdt.h @@ -143,9 +143,7 @@ /* Low-level functions (you probably don't need these) */ /**********************************************************************/ -#ifndef SWIG /* This function is not useful in Python */ const void *fdt_offset_ptr(const void *fdt, int offset, unsigned int checklen); -#endif static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen) { return (void *)(uintptr_t)fdt_offset_ptr(fdt, offset, checklen); @@ -212,6 +210,7 @@ int fdt_next_subnode(const void *fdt, int offset); /**********************************************************************/ /* General functions */ /**********************************************************************/ + #define fdt_get_header(fdt, field) \ (fdt32_to_cpu(((const struct fdt_header *)(fdt))->field)) #define fdt_magic(fdt) (fdt_get_header(fdt, magic)) @@ -355,10 +354,8 @@ int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size); * useful for finding subnodes based on a portion of a larger string, * such as a full path. */ -#ifndef SWIG /* Not available in Python */ int fdt_subnode_offset_namelen(const void *fdt, int parentoffset, const char *name, int namelen); -#endif /** * fdt_subnode_offset - find a subnode of a given node * @fdt: pointer to the device tree blob @@ -394,9 +391,7 @@ int fdt_subnode_offset(const void *fdt, int parentoffset, const char *name); * Identical to fdt_path_offset(), but only consider the first namelen * characters of path as the path name. */ -#ifndef SWIG /* Not available in Python */ int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen); -#endif /** * fdt_path_offset - find a tree node by its full path @@ -555,12 +550,10 @@ const struct fdt_property *fdt_get_property_by_offset(const void *fdt, * Identical to fdt_get_property(), but only examine the first namelen * characters of name for matching the property name. */ -#ifndef SWIG /* Not available in Python */ const struct fdt_property *fdt_get_property_namelen(const void *fdt, int nodeoffset, const char *name, int namelen, int *lenp); -#endif /** * fdt_get_property - find a given property in a given node @@ -631,10 +624,8 @@ static inline struct fdt_property *fdt_get_property_w(void *fdt, int nodeoffset, * -FDT_ERR_BADSTRUCTURE, * -FDT_ERR_TRUNCATED, standard meanings */ -#ifndef SWIG /* This function is not useful in Python */ const void *fdt_getprop_by_offset(const void *fdt, int offset, const char **namep, int *lenp); -#endif /** * fdt_getprop_namelen - get property value based on substring @@ -647,7 +638,6 @@ const void *fdt_getprop_by_offset(const void *fdt, int offset, * Identical to fdt_getprop(), but only examine the first namelen * characters of name for matching the property name. */ -#ifndef SWIG /* Not available in Python */ const void *fdt_getprop_namelen(const void *fdt, int nodeoffset, const char *name, int namelen, int *lenp); static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset, @@ -657,7 +647,6 @@ static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset, return (void *)(uintptr_t)fdt_getprop_namelen(fdt, nodeoffset, name, namelen, lenp); } -#endif /** * fdt_getprop - retrieve the value of a given property @@ -718,10 +707,8 @@ uint32_t fdt_get_phandle(const void *fdt, int nodeoffset); * Identical to fdt_get_alias(), but only examine the first namelen * characters of name for matching the alias name. */ -#ifndef SWIG /* Not available in Python */ const char *fdt_get_alias_namelen(const void *fdt, const char *name, int namelen); -#endif /** * fdt_get_alias - retrieve the path referenced by a given alias @@ -1119,12 +1106,10 @@ int fdt_size_cells(const void *fdt, int nodeoffset); * of the name. It is useful when you want to manipulate only one value of * an array and you have a string that doesn't end with \0. */ -#ifndef SWIG /* Not available in Python */ int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset, const char *name, int namelen, uint32_t idx, const void *val, int len); -#endif /** * fdt_setprop_inplace - change a property's value, but not its size @@ -1154,10 +1139,8 @@ int fdt_setprop_inplace_namelen_partial(void *fdt, int nodeoffset, * -FDT_ERR_BADSTRUCTURE, * -FDT_ERR_TRUNCATED, standard meanings */ -#ifndef SWIG /* Not available in Python */ int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name, const void *val, int len); -#endif /** * fdt_setprop_inplace_u32 - change the value of a 32-bit integer property @@ -1544,36 +1527,6 @@ static inline int fdt_setprop_cell(void *fdt, int nodeoffset, const char *name, #define fdt_setprop_string(fdt, nodeoffset, name, str) \ fdt_setprop((fdt), (nodeoffset), (name), (str), strlen(str)+1) - -/** - * fdt_setprop_empty - set a property to an empty value - * @fdt: pointer to the device tree blob - * @nodeoffset: offset of the node whose property to change - * @name: name of the property to change - * - * fdt_setprop_empty() sets the value of the named property in the - * given node to an empty (zero length) value, or creates a new empty - * property if it does not already exist. - * - * This function may insert or delete data from the blob, and will - * therefore change the offsets of some existing nodes. - * - * returns: - * 0, on success - * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to - * contain the new property value - * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag - * -FDT_ERR_BADLAYOUT, - * -FDT_ERR_BADMAGIC, - * -FDT_ERR_BADVERSION, - * -FDT_ERR_BADSTATE, - * -FDT_ERR_BADSTRUCTURE, - * -FDT_ERR_BADLAYOUT, - * -FDT_ERR_TRUNCATED, standard meanings - */ -#define fdt_setprop_empty(fdt, nodeoffset, name) \ - fdt_setprop((fdt), (nodeoffset), (name), NULL, 0) - /** * fdt_appendprop - append to or create a property * @fdt: pointer to the device tree blob @@ -1751,10 +1704,8 @@ int fdt_delprop(void *fdt, int nodeoffset, const char *name); * creating subnodes based on a portion of a larger string, such as a * full path. */ -#ifndef SWIG /* Not available in Python */ int fdt_add_subnode_namelen(void *fdt, int parentoffset, const char *name, int namelen); -#endif /** * fdt_add_subnode - creates a new node diff --git a/scripts/dtc/libfdt/libfdt_env.h b/scripts/dtc/libfdt/libfdt_env.h index 952056cddf09..99f936dacc60 100644 --- a/scripts/dtc/libfdt/libfdt_env.h +++ b/scripts/dtc/libfdt/libfdt_env.h @@ -58,16 +58,16 @@ #include #ifdef __CHECKER__ -#define FDT_FORCE __attribute__((force)) -#define FDT_BITWISE __attribute__((bitwise)) +#define __force __attribute__((force)) +#define __bitwise __attribute__((bitwise)) #else -#define FDT_FORCE -#define FDT_BITWISE +#define __force +#define __bitwise #endif -typedef uint16_t FDT_BITWISE fdt16_t; -typedef uint32_t FDT_BITWISE fdt32_t; -typedef uint64_t FDT_BITWISE fdt64_t; +typedef uint16_t __bitwise fdt16_t; +typedef uint32_t __bitwise fdt32_t; +typedef uint64_t __bitwise fdt64_t; #define EXTRACT_BYTE(x, n) ((unsigned long long)((uint8_t *)&x)[n]) #define CPU_TO_FDT16(x) ((EXTRACT_BYTE(x, 0) << 8) | EXTRACT_BYTE(x, 1)) @@ -80,29 +80,29 @@ typedef uint64_t FDT_BITWISE fdt64_t; static inline uint16_t fdt16_to_cpu(fdt16_t x) { - return (FDT_FORCE uint16_t)CPU_TO_FDT16(x); + return (__force uint16_t)CPU_TO_FDT16(x); } static inline fdt16_t cpu_to_fdt16(uint16_t x) { - return (FDT_FORCE fdt16_t)CPU_TO_FDT16(x); + return (__force fdt16_t)CPU_TO_FDT16(x); } static inline uint32_t fdt32_to_cpu(fdt32_t x) { - return (FDT_FORCE uint32_t)CPU_TO_FDT32(x); + return (__force uint32_t)CPU_TO_FDT32(x); } static inline fdt32_t cpu_to_fdt32(uint32_t x) { - return (FDT_FORCE fdt32_t)CPU_TO_FDT32(x); + return (__force fdt32_t)CPU_TO_FDT32(x); } static inline uint64_t fdt64_to_cpu(fdt64_t x) { - return (FDT_FORCE uint64_t)CPU_TO_FDT64(x); + return (__force uint64_t)CPU_TO_FDT64(x); } static inline fdt64_t cpu_to_fdt64(uint64_t x) { - return (FDT_FORCE fdt64_t)CPU_TO_FDT64(x); + return (__force fdt64_t)CPU_TO_FDT64(x); } #undef CPU_TO_FDT64 #undef CPU_TO_FDT32 diff --git a/scripts/dtc/livetree.c b/scripts/dtc/livetree.c index 3673de07e4e5..17ff9c1ae881 100644 --- a/scripts/dtc/livetree.c +++ b/scripts/dtc/livetree.c @@ -216,6 +216,28 @@ struct node *merge_nodes(struct node *old_node, struct node *new_node) return old_node; } +void add_orphan_node(struct node *dt, struct node *new_node, char *ref) +{ + static unsigned int next_orphan_fragment; + struct node *node; + struct property *p; + struct data d = empty_data; + char *name; + + d = data_add_marker(d, REF_PHANDLE, ref); + d = data_append_integer(d, 0xffffffff, 32); + + p = build_property("target", d); + + xasprintf(&name, "fragment@%u", + next_orphan_fragment++); + name_node(new_node, "__overlay__"); + node = build_node(p, new_node); + name_node(node, name); + + add_child(dt, node); +} + struct node *chain_node(struct node *first, struct node *list) { assert(first->next_sibling == NULL); @@ -319,8 +341,8 @@ struct reserve_info *build_reserve_entry(uint64_t address, uint64_t size) memset(new, 0, sizeof(*new)); - new->address = address; - new->size = size; + new->re.address = address; + new->re.size = size; return new; } @@ -393,7 +415,7 @@ struct property *get_property(struct node *node, const char *propname) cell_t propval_cell(struct property *prop) { assert(prop->val.len == sizeof(cell_t)); - return fdt32_to_cpu(*((fdt32_t *)prop->val.val)); + return fdt32_to_cpu(*((cell_t *)prop->val.val)); } struct property *get_property_by_label(struct node *tree, const char *label, @@ -599,13 +621,13 @@ static int cmp_reserve_info(const void *ax, const void *bx) a = *((const struct reserve_info * const *)ax); b = *((const struct reserve_info * const *)bx); - if (a->address < b->address) + if (a->re.address < b->re.address) return -1; - else if (a->address > b->address) + else if (a->re.address > b->re.address) return 1; - else if (a->size < b->size) + else if (a->re.size < b->re.size) return -1; - else if (a->size > b->size) + else if (a->re.size > b->re.size) return 1; else return 0; @@ -902,7 +924,7 @@ static void add_local_fixup_entry(struct dt_info *dti, struct node *refnode) { struct node *wn, *nwn; /* local fixup node, walk node, new */ - fdt32_t value_32; + uint32_t value_32; char **compp; int i, depth; diff --git a/scripts/dtc/srcpos.h b/scripts/dtc/srcpos.h index 7caca8257c6d..2cdfcd82e95e 100644 --- a/scripts/dtc/srcpos.h +++ b/scripts/dtc/srcpos.h @@ -22,7 +22,6 @@ #include #include -#include "util.h" struct srcfile_state { FILE *f; @@ -107,10 +106,12 @@ extern void srcpos_update(struct srcpos *pos, const char *text, int len); extern struct srcpos *srcpos_copy(struct srcpos *pos); extern char *srcpos_string(struct srcpos *pos); -extern void PRINTF(3, 0) srcpos_verror(struct srcpos *pos, const char *prefix, - const char *fmt, va_list va); -extern void PRINTF(3, 4) srcpos_error(struct srcpos *pos, const char *prefix, - const char *fmt, ...); +extern void srcpos_verror(struct srcpos *pos, const char *prefix, + const char *fmt, va_list va) + __attribute__((format(printf, 3, 0))); +extern void srcpos_error(struct srcpos *pos, const char *prefix, + const char *fmt, ...) + __attribute__((format(printf, 3, 4))); extern void srcpos_set_line(char *f, int l); diff --git a/scripts/dtc/treesource.c b/scripts/dtc/treesource.c index 2461a3d068a0..c9d8967969f9 100644 --- a/scripts/dtc/treesource.c +++ b/scripts/dtc/treesource.c @@ -137,7 +137,7 @@ static void write_propval_string(FILE *f, struct data val) static void write_propval_cells(FILE *f, struct data val) { void *propend = val.val + val.len; - fdt32_t *cp = (fdt32_t *)val.val; + cell_t *cp = (cell_t *)val.val; struct marker *m = val.markers; fprintf(f, "<"); @@ -275,8 +275,8 @@ void dt_to_source(FILE *f, struct dt_info *dti) for_each_label(re->labels, l) fprintf(f, "%s: ", l->label); fprintf(f, "/memreserve/\t0x%016llx 0x%016llx;\n", - (unsigned long long)re->address, - (unsigned long long)re->size); + (unsigned long long)re->re.address, + (unsigned long long)re->re.size); } write_tree_source_node(f, dti->dt, 0); diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh old mode 100755 new mode 100644 index 62f0d5325fd3..965f5fba61cd --- a/scripts/dtc/update-dtc-source.sh +++ b/scripts/dtc/update-dtc-source.sh @@ -1,5 +1,4 @@ #!/bin/sh -# SPDX-License-Identifier: GPL-2.0 # Simple script to update the version of DTC carried by the Linux kernel # # This script assumes that the dtc and the linux git trees are in the @@ -35,21 +34,12 @@ DTC_SOURCE="checks.c data.c dtc.c dtc.h flattree.c fstree.c livetree.c srcpos.c srcpos.h treesource.c util.c util.h version_gen.h Makefile.dtc \ dtc-lexer.l dtc-parser.y" DTC_GENERATED="dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h" -LIBFDT_SOURCE="Makefile.libfdt fdt.c fdt.h fdt_empty_tree.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c fdt_wip.c libfdt.h libfdt_env.h libfdt_internal.h" - -get_last_dtc_version() { - git log --oneline scripts/dtc/ | grep 'upstream' | head -1 | sed -e 's/^.* \(.*\)/\1/' -} - -last_dtc_ver=$(get_last_dtc_version) +LIBFDT_SOURCE="Makefile.libfdt fdt.c fdt.h fdt_empty_tree.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c fdt_wip.c fdt_address.c fdt_overlay.c libfdt.h libfdt_env.h libfdt_internal.h" # Build DTC cd $DTC_UPSTREAM_PATH make clean make check -dtc_version=$(git describe HEAD) -dtc_log=$(git log --oneline ${last_dtc_ver}..) - # Copy the files into the Linux tree cd $DTC_LINUX_PATH @@ -70,13 +60,4 @@ sed -i -- 's/#include /#include "libfdt_env.h"/g' ./libfdt/libfdt. sed -i -- 's/#include /#include "fdt.h"/g' ./libfdt/libfdt.h git add ./libfdt/libfdt.h -commit_msg=$(cat << EOF -scripts/dtc: Update to upstream version ${dtc_version} - -This adds the following commits from upstream: - -${dtc_log} -EOF -) - -git commit -e -v -s -m "${commit_msg}" +git commit -e -v -m "scripts/dtc: Update to upstream version [CHANGEME]" diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c index 9953c32a0244..40e522e0c6e6 100644 --- a/scripts/dtc/util.c +++ b/scripts/dtc/util.c @@ -34,7 +34,7 @@ #include "libfdt.h" #include "util.h" -#include "version_gen.h" +#include "version_non_gen.h" char *xstrdup(const char *s) { @@ -396,7 +396,7 @@ void utilfdt_print_data(const char *data, int len) } while (s < data + len); } else if ((len % 4) == 0) { - const fdt32_t *cell = (const fdt32_t *)data; + const uint32_t *cell = (const uint32_t *)data; printf(" = <"); for (i = 0, len /= 4; i < len; i++) @@ -412,16 +412,15 @@ void utilfdt_print_data(const char *data, int len) } } -void NORETURN util_version(void) +void util_version(void) { printf("Version: %s\n", DTC_VERSION); exit(0); } -void NORETURN util_usage(const char *errmsg, const char *synopsis, - const char *short_opts, - struct option const long_opts[], - const char * const opts_help[]) +void util_usage(const char *errmsg, const char *synopsis, + const char *short_opts, struct option const long_opts[], + const char * const opts_help[]) { FILE *fp = errmsg ? stderr : stdout; const char a_arg[] = ""; diff --git a/scripts/dtc/util.h b/scripts/dtc/util.h index ad5f41199edb..f5c4f1b50d30 100644 --- a/scripts/dtc/util.h +++ b/scripts/dtc/util.h @@ -25,17 +25,9 @@ * USA */ -#ifdef __GNUC__ -#define PRINTF(i, j) __attribute__((format (printf, i, j))) -#define NORETURN __attribute__((noreturn)) -#else -#define PRINTF(i, j) -#define NORETURN -#endif - #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -static inline void NORETURN PRINTF(1, 2) die(const char *str, ...) +static inline void __attribute__((noreturn)) die(const char *str, ...) { va_list ap; @@ -61,14 +53,13 @@ static inline void *xrealloc(void *p, size_t len) void *new = realloc(p, len); if (!new) - die("realloc() failed (len=%zd)\n", len); + die("realloc() failed (len=%d)\n", len); return new; } extern char *xstrdup(const char *s); - -extern int PRINTF(2, 3) xasprintf(char **strp, const char *fmt, ...); +extern int xasprintf(char **strp, const char *fmt, ...); extern char *join_path(const char *path, const char *name); /** @@ -197,7 +188,7 @@ void utilfdt_print_data(const char *data, int len); /** * Show source version and exit */ -void NORETURN util_version(void); +void util_version(void) __attribute__((noreturn)); /** * Show usage and exit @@ -211,10 +202,9 @@ void NORETURN util_version(void); * @param long_opts The structure of long options * @param opts_help An array of help strings (should align with long_opts) */ -void NORETURN util_usage(const char *errmsg, const char *synopsis, - const char *short_opts, - struct option const long_opts[], - const char * const opts_help[]); +void util_usage(const char *errmsg, const char *synopsis, + const char *short_opts, struct option const long_opts[], + const char * const opts_help[]) __attribute__((noreturn)); /** * Show usage and exit diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h index 1229e07b4912..ad9b05ae698b 100644 --- a/scripts/dtc/version_gen.h +++ b/scripts/dtc/version_gen.h @@ -1 +1 @@ -#define DTC_VERSION "DTC 1.4.4-g756ffc4f" +#define DTC_VERSION "DTC 1.4.1-g53bf130b" diff --git a/scripts/dtc/version_non_gen.h b/scripts/dtc/version_non_gen.h new file mode 100644 index 000000000000..bddc1fd70bf9 --- /dev/null +++ b/scripts/dtc/version_non_gen.h @@ -0,0 +1 @@ +#define DTC_VERSION "DTC 1.4.2-Android-build"