+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003-2004 Eric Biederman
+ * Copyright (C) 2005-2009 coresystems GmbH
+ *
+ * This program 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; version 2 of
+ * the License.
+ *
+ * This program 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
#include <console/console.h>
#include <ip_checksum.h>
+#include <boot/tables.h>
#include <boot/coreboot_tables.h>
-#include "coreboot_table.h"
+#include <arch/coreboot_tables.h>
#include <string.h>
#include <version.h>
#include <device/device.h>
#include <stdlib.h>
-struct lb_header *lb_table_init(unsigned long addr)
+static struct lb_header *lb_table_init(unsigned long addr)
{
struct lb_header *header;
return header;
}
-struct lb_record *lb_first_record(struct lb_header *header)
+static struct lb_record *lb_first_record(struct lb_header *header)
{
struct lb_record *rec;
rec = (void *)(((char *)header) + sizeof(*header));
return rec;
}
-struct lb_record *lb_last_record(struct lb_header *header)
+static struct lb_record *lb_last_record(struct lb_header *header)
{
struct lb_record *rec;
rec = (void *)(((char *)header) + sizeof(*header) + header->table_bytes);
return rec;
}
-struct lb_record *lb_next_record(struct lb_record *rec)
+#if 0
+static struct lb_record *lb_next_record(struct lb_record *rec)
{
rec = (void *)(((char *)rec) + rec->size);
return rec;
}
+#endif
-struct lb_record *lb_new_record(struct lb_header *header)
+static struct lb_record *lb_new_record(struct lb_header *header)
{
struct lb_record *rec;
rec = lb_last_record(header);
}
-struct lb_memory *lb_memory(struct lb_header *header)
+static struct lb_memory *lb_memory(struct lb_header *header)
{
struct lb_record *rec;
struct lb_memory *mem;
return mem;
}
-struct lb_serial *lb_serial(struct lb_header *header)
+static struct lb_serial *lb_serial(struct lb_header *header)
{
-#if defined(TTYS0_BASE)
+#if CONFIG_CONSOLE_SERIAL8250
struct lb_record *rec;
struct lb_serial *serial;
rec = lb_new_record(header);
serial = (struct lb_serial *)rec;
serial->tag = LB_TAG_SERIAL;
serial->size = sizeof(*serial);
- serial->ioport = TTYS0_BASE;
- serial->baud = TTYS0_BAUD;
+ serial->ioport = CONFIG_TTYS0_BASE;
+ serial->baud = CONFIG_TTYS0_BAUD;
return serial;
#else
return header;
#endif
}
-void add_console(struct lb_header *header, u16 consoletype)
+static void add_console(struct lb_header *header, u16 consoletype)
{
- struct lb_record *rec;
struct lb_console *console;
- rec = lb_new_record(header);
+
console = (struct lb_console *)lb_new_record(header);
console->tag = LB_TAG_CONSOLE;
console->size = sizeof(*console);
console->type = consoletype;
}
-void lb_console(struct lb_header *header)
+static void lb_console(struct lb_header *header)
{
-#ifdef CONFIG_CONSOLE_SERIAL8250
+#if CONFIG_CONSOLE_SERIAL8250
add_console(header, LB_TAG_CONSOLE_SERIAL8250);
#endif
-#ifdef CONFIG_CONSOLE_VGA
+#if CONFIG_CONSOLE_VGA
add_console(header, LB_TAG_CONSOLE_VGA);
#endif
-#ifdef CONFIG_CONSOLE_BTEXT
+#if CONFIG_CONSOLE_BTEXT
add_console(header, LB_TAG_CONSOLE_BTEXT);
#endif
-#ifdef CONFIG_CONSOLE_LOGBUF
+#if CONFIG_CONSOLE_LOGBUF
add_console(header, LB_TAG_CONSOLE_LOGBUF);
#endif
-#ifdef CONFIG_CONSOLE_SROM
+#if CONFIG_CONSOLE_SROM
add_console(header, LB_TAG_CONSOLE_SROM);
#endif
-#ifdef CONFIG_USBDEBUG_DIRECT
+#if CONFIG_USBDEBUG_DIRECT
add_console(header, LB_TAG_CONSOLE_EHCI);
#endif
}
-struct lb_mainboard *lb_mainboard(struct lb_header *header)
+static void lb_framebuffer(struct lb_header *header)
+{
+#if defined(CONFIG_BOOTSPLASH) && CONFIG_BOOTSPLASH && CONFIG_COREBOOT_KEEP_FRAMEBUFFER
+ void fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
+
+ struct lb_framebuffer *framebuffer;
+ framebuffer = (struct lb_framebuffer *)lb_new_record(header);
+ framebuffer->tag = LB_TAG_FRAMEBUFFER;
+ framebuffer->size = sizeof(*framebuffer);
+ fill_lb_framebuffer(framebuffer);
+#endif
+}
+
+static struct lb_mainboard *lb_mainboard(struct lb_header *header)
{
struct lb_record *rec;
struct lb_mainboard *mainboard;
return mainboard;
}
-struct cmos_checksum *lb_cmos_checksum(struct lb_header *header)
+#if (CONFIG_HAVE_OPTION_TABLE == 1)
+static struct cmos_checksum *lb_cmos_checksum(struct lb_header *header)
{
struct lb_record *rec;
struct cmos_checksum *cmos_checksum;
cmos_checksum->size = (sizeof(*cmos_checksum));
- cmos_checksum->range_start = LB_CKS_RANGE_START * 8;
- cmos_checksum->range_end = ( LB_CKS_RANGE_END * 8 ) + 7;
- cmos_checksum->location = LB_CKS_LOC * 8;
+ cmos_checksum->range_start = CONFIG_LB_CKS_RANGE_START * 8;
+ cmos_checksum->range_end = ( CONFIG_LB_CKS_RANGE_END * 8 ) + 7;
+ cmos_checksum->location = CONFIG_LB_CKS_LOC * 8;
cmos_checksum->type = CHECKSUM_PCBIOS;
return cmos_checksum;
}
+#endif
-void lb_strings(struct lb_header *header)
+static void lb_strings(struct lb_header *header)
{
static const struct {
uint32_t tag;
{ LB_TAG_ASSEMBLER, coreboot_assembler, },
};
unsigned int i;
- for(i = 0; i < sizeof(strings)/sizeof(strings[0]); i++) {
+ for(i = 0; i < ARRAY_SIZE(strings); i++) {
struct lb_string *rec;
size_t len;
rec = (struct lb_string *)lb_new_record(header);
}
+#if CONFIG_WRITE_HIGH_TABLES == 1
+static struct lb_forward *lb_forward(struct lb_header *header, struct lb_header *next_header)
+{
+ struct lb_record *rec;
+ struct lb_forward *forward;
+ rec = lb_new_record(header);
+ forward = (struct lb_forward *)rec;
+ forward->tag = LB_TAG_FORWARD;
+ forward->size = sizeof(*forward);
+ forward->forward = (uint64_t)(unsigned long)next_header;
+ return forward;
+}
+#endif
+
void lb_memory_range(struct lb_memory *mem,
uint32_t type, uint64_t start, uint64_t size)
{
}
}
-unsigned long lb_table_fini(struct lb_header *head)
+static unsigned long lb_table_fini(struct lb_header *head, int fixup)
{
struct lb_record *rec, *first_rec;
rec = lb_last_record(head);
if (head->table_entries) {
head->table_bytes += rec->size;
}
- lb_reserve_table_memory(head);
+
+ if (fixup)
+ lb_reserve_table_memory(head);
+
first_rec = lb_first_record(head);
head->table_checksum = compute_ip_checksum(first_rec, head->table_bytes);
head->header_checksum = 0;
head->header_checksum = compute_ip_checksum(head, sizeof(*head));
- printk_debug("Wrote coreboot table at: %p - %p checksum %lx\n",
+ printk(BIOS_DEBUG, "Wrote coreboot table at: %p - %p checksum %x\n",
head, rec, head->table_checksum);
return (unsigned long)rec;
}
}
}
-static void lb_add_memory_range(struct lb_memory *mem,
+/* This function is used in mainboard specific code, too */
+void lb_add_memory_range(struct lb_memory *mem,
uint32_t type, uint64_t start, uint64_t size)
{
lb_remove_memory_range(mem, start, size);
lb_cleanup_memory_ranges(mem);
}
+static void lb_dump_memory_ranges(struct lb_memory *mem)
+{
+ int entries;
+ int i;
+ entries = (mem->size - sizeof(*mem))/sizeof(mem->map[0]);
+
+ printk(BIOS_DEBUG, "coreboot memory table:\n");
+ for(i = 0; i < entries; i++) {
+ uint64_t entry_start = unpack_lb64(mem->map[i].start);
+ uint64_t entry_size = unpack_lb64(mem->map[i].size);
+ const char *entry_type;
+
+ switch (mem->map[i].type) {
+ case LB_MEM_RAM: entry_type="RAM"; break;
+ case LB_MEM_RESERVED: entry_type="RESERVED"; break;
+ case LB_MEM_ACPI: entry_type="ACPI"; break;
+ case LB_MEM_NVS: entry_type="NVS"; break;
+ case LB_MEM_UNUSABLE: entry_type="UNUSABLE"; break;
+ case LB_MEM_VENDOR_RSVD: entry_type="VENDOR RESERVED"; break;
+ case LB_MEM_TABLE: entry_type="CONFIGURATION TABLES"; break;
+ default: entry_type="UNKNOWN!"; break;
+ }
+
+ printk(BIOS_DEBUG, "%2d. %016llx-%016llx: %s\n",
+ i, entry_start, entry_start+entry_size-1, entry_type);
+
+ }
+}
+
+
/* Routines to extract part so the coreboot table or
* information from the coreboot table after we have written it.
* Currently get_lb_mem relies on a global we can change the
return mem;
}
+#if CONFIG_WRITE_HIGH_TABLES == 1
+extern uint64_t high_tables_base, high_tables_size;
+#endif
+
unsigned long write_coreboot_table(
unsigned long low_table_start, unsigned long low_table_end,
unsigned long rom_table_start, unsigned long rom_table_end)
struct lb_header *head;
struct lb_memory *mem;
+#if CONFIG_WRITE_HIGH_TABLES == 1
+ printk(BIOS_DEBUG, "Writing high table forward entry at 0x%08lx\n",
+ low_table_end);
+ head = lb_table_init(low_table_end);
+ lb_forward(head, (struct lb_header*)rom_table_end);
+
+ low_table_end = (unsigned long) lb_table_fini(head, 0);
+ printk(BIOS_DEBUG, "New low_table_end: 0x%08lx\n", low_table_end);
+ printk(BIOS_DEBUG, "Now going to write high coreboot table at 0x%08lx\n",
+ rom_table_end);
+
+ head = lb_table_init(rom_table_end);
+ rom_table_end = (unsigned long)head;
+ printk(BIOS_DEBUG, "rom_table_end = 0x%08lx\n", rom_table_end);
+#else
if(low_table_end > (0x1000 - sizeof(struct lb_header))) { /* after 4K */
/* We need to put lbtable on to [0xf0000,0x100000) */
head = lb_table_init(rom_table_end);
head = lb_table_init(low_table_end);
low_table_end = (unsigned long)head;
}
+#endif
- printk_debug("Adjust low_table_end from 0x%08x to ", low_table_end);
+ printk(BIOS_DEBUG, "Adjust low_table_end from 0x%08lx to ", low_table_end);
low_table_end += 0xfff; // 4K aligned
low_table_end &= ~0xfff;
- printk_debug("0x%08x \n", low_table_end);
+ printk(BIOS_DEBUG, "0x%08lx \n", low_table_end);
/* The Linux kernel assumes this region is reserved */
- printk_debug("Adjust rom_table_end from 0x%08x to ", rom_table_end);
+ printk(BIOS_DEBUG, "Adjust rom_table_end from 0x%08lx to ", rom_table_end);
rom_table_end += 0xffff; // 64K align
rom_table_end &= ~0xffff;
- printk_debug("0x%08x \n", rom_table_end);
+ printk(BIOS_DEBUG, "0x%08lx \n", rom_table_end);
-#if (HAVE_OPTION_TABLE == 1)
+#if (CONFIG_HAVE_OPTION_TABLE == 1)
{
- struct lb_record *rec_dest, *rec_src;
- /* Write the option config table... */
- rec_dest = lb_new_record(head);
- rec_src = (struct lb_record *)(void *)&option_table;
- memcpy(rec_dest, rec_src, rec_src->size);
+ struct lb_record *rec_dest = lb_new_record(head);
+ /* Copy the option config table, it's already a lb_record... */
+ memcpy(rec_dest, &option_table, option_table.size);
/* Create cmos checksum entry in coreboot table */
lb_cmos_checksum(head);
}
low_table_start, low_table_end - low_table_start);
/* Record the pirq table, acpi tables, and maybe the mptable */
- lb_add_memory_range(mem, LB_MEM_TABLE,
+ lb_add_memory_range(mem, LB_MEM_TABLE,
rom_table_start, rom_table_end-rom_table_start);
+#if CONFIG_WRITE_HIGH_TABLES == 1
+ printk(BIOS_DEBUG, "Adding high table area\n");
+ // should this be LB_MEM_ACPI?
+ lb_add_memory_range(mem, LB_MEM_TABLE,
+ high_tables_base, high_tables_size);
+#endif
+
+#if (CONFIG_HAVE_MAINBOARD_RESOURCES == 1)
+ add_mainboard_resources(mem);
+#endif
+
+ lb_dump_memory_ranges(mem);
+
/* Note:
* I assume that there is always memory at immediately after
* the low_table_end. This means that after I setup the coreboot table.
lb_console(head);
/* Record our various random string information */
lb_strings(head);
+ /* Record our framebuffer */
+ lb_framebuffer(head);
/* Remember where my valid memory ranges are */
- return lb_table_fini(head);
+ return lb_table_fini(head, 1);
}
projects / coreboot.git / blobdiff