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Diffstat (limited to 'src/vendorcode/google/chromeos/vboot1/vboot_wrapper.c')
-rw-r--r--src/vendorcode/google/chromeos/vboot1/vboot_wrapper.c266
1 files changed, 0 insertions, 266 deletions
diff --git a/src/vendorcode/google/chromeos/vboot1/vboot_wrapper.c b/src/vendorcode/google/chromeos/vboot1/vboot_wrapper.c
deleted file mode 100644
index 5b9dbbbb31..0000000000
--- a/src/vendorcode/google/chromeos/vboot1/vboot_wrapper.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013 Google, Inc.
- *
- * 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/vtxprintf.h>
-#if CONFIG_ARCH_X86
-#include <cpu/x86/tsc.h>
-#else
-#include <timer.h>
-#endif
-#include <rmodule.h>
-#include <stdlib.h>
-#include <string.h>
-#include "../vboot_context.h"
-#include "../vboot_handoff.h"
-
-/* Keep a global context pointer around for the callbacks to use. */
-static struct vboot_context *gcontext;
-
-static void vboot_wrapper(void *arg)
-{
- VbError_t res;
- struct vboot_context *context;
-
- context = arg;
- gcontext = context;
-
- VbExDebug("Calling VbInit()\n");
- res = VbInit(context->cparams, &context->handoff->init_params);
- VbExDebug("VbInit() returned 0x%08x\n", res);
-
- if (res != VBERROR_SUCCESS) {
- if(res == VBERROR_TPM_REBOOT_REQUIRED) {
- VbExDebug("TPM Reboot Required. Proceeding reboot.\n");
- gcontext->reset();
- }
- return;
- }
-
- VbExDebug("Calling VbSelectFirmware()\n");
- res = VbSelectFirmware(context->cparams, context->fparams);
- VbExDebug("VbSelectFirmware() returned 0x%08x\n", res);
-
- if (res != VBERROR_SUCCESS)
- return;
-}
-
-void VbExError(const char *format, ...)
-{
- va_list args;
-
- va_start(args, format);
- gcontext->log_msg(format, args);
- va_end(args);
-
- gcontext->fatal_error();
-}
-
-void VbExDebug(const char *format, ...)
-{
- va_list args;
-
- va_start(args, format);
- gcontext->log_msg(format, args);
- va_end(args);
-}
-
-uint64_t VbExGetTimer(void)
-{
-#if CONFIG_ARCH_X86
- return rdtscll();
-#else
- struct mono_time mt;
- timer_monotonic_get(&mt);
- return mt.microseconds;
-#endif
-}
-
-VbError_t VbExNvStorageRead(uint8_t *buf)
-{
- gcontext->read_vbnv(buf);
- return VBERROR_SUCCESS;
-}
-
-VbError_t VbExNvStorageWrite(const uint8_t *buf)
-{
- gcontext->save_vbnv(buf);
- return VBERROR_SUCCESS;
-}
-
-extern char _heap[];
-extern char _eheap[];
-static char *heap_current;
-static int heap_size;
-
-void *VbExMalloc(size_t size)
-{
- void *ptr;
-
- if (heap_current == NULL) {
- heap_current = &_heap[0];
- heap_size = &_eheap[0] - &_heap[0];
- VbExDebug("vboot heap: %p 0x%08x bytes\n",
- heap_current, heap_size);
- }
-
- if (heap_size < size) {
- VbExError("vboot heap request cannot be fulfilled. "
- "0x%08x available, 0x%08x requested\n",
- heap_size, size);
- }
-
- ptr = heap_current;
- heap_size -= size;
- heap_current += size;
-
- return ptr;
-}
-
-void VbExFree(void *ptr)
-{
- /* Leak all memory. */
-}
-
-/* vboot doesn't expose these through the vboot_api.h, but they are needed.
- * coreboot requires declarations so provide them to avoid compiler errors. */
-int Memcmp(const void *src1, const void *src2, size_t n);
-void *Memcpy(void *dest, const void *src, uint64_t n);
-void *Memset(void *dest, const uint8_t c, uint64_t n);
-
-int Memcmp(const void *src1, const void *src2, size_t n)
-{
- return memcmp(src1, src2, n);
-}
-
-void *Memcpy(void *dest, const void *src, uint64_t n)
-{
- return memcpy(dest, src, n);
-}
-
-void *Memset(void *dest, const uint8_t c, uint64_t n)
-{
- return memset(dest, c, n);
-}
-
-static inline size_t get_hash_block_size(size_t requested_size)
-{
- if (!IS_ENABLED(CONFIG_SPI_FLASH_MEMORY_MAPPED)) {
- const size_t block_size = 64 * 1024;
- if (requested_size > block_size)
- return block_size;
- }
- return requested_size;
-}
-
-VbError_t VbExHashFirmwareBody(VbCommonParams *cparams, uint32_t firmware_index)
-{
- uint8_t *data;
- struct vboot_region *region;
- struct vboot_context *ctx;
- size_t data_size;
- uintptr_t offset_addr;
-
- ctx = cparams->caller_context;
-
- switch (firmware_index) {
- case VB_SELECT_FIRMWARE_A:
- region = &ctx->fw_a;
- break;
- case VB_SELECT_FIRMWARE_B:
- region = &ctx->fw_b;
- break;
- default:
- return VBERROR_UNKNOWN;
- }
-
- data_size = region->size;
- offset_addr = region->offset_addr;
- while (data_size) {
- size_t block_size;
-
- block_size = get_hash_block_size(data_size);
- data = ctx->get_region(offset_addr, block_size, NULL);
- if (data == NULL)
- return VBERROR_UNKNOWN;
- VbUpdateFirmwareBodyHash(cparams, data, block_size);
-
- data_size -= block_size;
- offset_addr += block_size;
- }
-
- return VBERROR_SUCCESS;
-}
-
-VbError_t VbExTpmInit(void)
-{
- if (gcontext->tis_init())
- return VBERROR_UNKNOWN;
- return VbExTpmOpen();
-}
-
-VbError_t VbExTpmClose(void)
-{
- if (gcontext->tis_close())
- return VBERROR_UNKNOWN;
- return VBERROR_SUCCESS;
-}
-
-VbError_t VbExTpmOpen(void)
-{
- if (gcontext->tis_open())
- return VBERROR_UNKNOWN;
- return VBERROR_SUCCESS;
-}
-
-VbError_t VbExTpmSendReceive(const uint8_t *request, uint32_t request_length,
- uint8_t *response, uint32_t *response_length)
-{
- size_t len = *response_length;
- if (gcontext->tis_sendrecv(request, request_length, response, &len))
- return VBERROR_UNKNOWN;
- /* check 64->32bit overflow and (re)check response buffer overflow */
- if (len > *response_length)
- return VBERROR_UNKNOWN;
- *response_length = len;
- return VBERROR_SUCCESS;
-}
-
-#if !CONFIG_SPI_FLASH_MEMORY_MAPPED
-VbError_t VbExRegionRead(VbCommonParams *cparams,
- enum vb_firmware_region region, uint32_t offset,
- uint32_t size, void *buf)
-{
- struct vboot_context *ctx;
- VbExDebug("VbExRegionRead: offset=%x size=%x, buf=%p\n",
- offset, size, buf);
- ctx = cparams->caller_context;
-
- if (region == VB_REGION_GBB) {
- if (offset + size > cparams->gbb_size)
- return VBERROR_REGION_READ_INVALID;
- offset += ctx->gbb.offset_addr;
- if (ctx->get_region(offset, size, buf) == NULL)
- return VBERROR_REGION_READ_INVALID;
- return VBERROR_SUCCESS;
- }
-
- return VBERROR_UNSUPPORTED_REGION;
-}
-#endif /* CONFIG_SPI_FLASH_MEMORY_MAPPED */
-
-RMODULE_ENTRY(vboot_wrapper);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-17 12:19:22 +0000