#include <common.h>
#include <dm.h>
#include <hang.h>
+#include <handoff.h>
+#include <init.h>
+#include <log.h>
#include <os.h>
#include <spl.h>
+#include <asm/global_data.h>
#include <asm/spl.h>
#include <asm/state.h>
+#include <test/ut.h>
DECLARE_GLOBAL_DATA_PTR;
-/* SPL / TPL init function */
+int sandbox_find_next_phase(char *fname, int maxlen, bool use_img)
+{
+ const char *cur_prefix, *next_prefix;
+ int ret;
+
+ cur_prefix = spl_phase_prefix(spl_phase());
+ next_prefix = spl_phase_prefix(spl_next_phase());
+ ret = os_find_u_boot(fname, maxlen, use_img, cur_prefix, next_prefix);
+ if (ret)
+ return log_msg_ret("find", ret);
+
+ return 0;
+}
+
+/* SPL / TPL / VPL init function */
void board_init_f(ulong flag)
{
struct sandbox_state *state = state_get_current();
+ int ret;
gd->arch.ram_buf = state->ram_buf;
gd->ram_size = state->ram_size;
+
+ ret = spl_early_init();
+ if (ret) {
+ debug("spl_early_init() failed: %d\n", ret);
+ hang();
+ }
+ preloader_console_init();
}
-u32 spl_boot_device(void)
+void board_boot_order(u32 *spl_boot_list)
{
- return BOOT_DEVICE_BOARD;
+ spl_boot_list[0] = BOOT_DEVICE_VBE;
+ spl_boot_list[1] = BOOT_DEVICE_BOARD;
}
-static int spl_board_load_image(struct spl_image_info *spl_image,
- struct spl_boot_device *bootdev)
+static int spl_board_load_file(struct spl_image_info *spl_image,
+ struct spl_boot_device *bootdev)
{
char fname[256];
int ret;
- ret = os_find_u_boot(fname, sizeof(fname));
+ ret = sandbox_find_next_phase(fname, sizeof(fname), false);
if (ret) {
printf("(%s not found, error %d)\n", fname, ret);
return ret;
}
- /* Set up spl_image to boot from jump_to_image_no_args() */
- spl_image->arg = strdup(fname);
+ /*
+ * Set up spl_image to boot from jump_to_image_no_args(). Allocate this
+ * outsdide the RAM buffer (i.e. don't use strdup()).
+ */
+ spl_image->arg = os_malloc(strlen(fname) + 1);
if (!spl_image->arg)
- return log_msg_ret("Setup exec filename", -ENOMEM);
+ return log_msg_ret("exec", -ENOMEM);
+ strcpy(spl_image->arg, fname);
+ spl_image->flags = SPL_SANDBOXF_ARG_IS_FNAME;
+
+ return 0;
+}
+SPL_LOAD_IMAGE_METHOD("sandbox_file", 9, BOOT_DEVICE_BOARD,
+ spl_board_load_file);
+
+static int load_from_image(struct spl_image_info *spl_image,
+ struct spl_boot_device *bootdev)
+{
+ struct sandbox_state *state = state_get_current();
+ enum u_boot_phase next_phase;
+ const char *fname;
+ ulong pos, size;
+ int full_size;
+ void *buf;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_SANDBOX_VPL))
+ return -ENOENT;
+
+ next_phase = spl_next_phase();
+ pos = spl_get_image_pos();
+ size = spl_get_image_size();
+ if (pos == BINMAN_SYM_MISSING || size == BINMAN_SYM_MISSING) {
+ log_debug("No image found\n");
+ return -ENOENT;
+ }
+ log_info("Reading from pos %lx size %lx\n", pos, size);
+
+ /*
+ * Set up spl_image to boot from jump_to_image_no_args(). Allocate this
+ * outside the RAM buffer (i.e. don't use strdup()).
+ */
+ fname = state->prog_fname ? state->prog_fname : state->argv[0];
+ ret = os_read_file(fname, &buf, &full_size);
+ if (ret)
+ return log_msg_ret("rd", -ENOMEM);
+ spl_image->flags = SPL_SANDBOXF_ARG_IS_BUF;
+ spl_image->arg = buf;
+ spl_image->offset = pos;
+ spl_image->size = size;
return 0;
}
-SPL_LOAD_IMAGE_METHOD("sandbox", 9, BOOT_DEVICE_BOARD, spl_board_load_image);
+SPL_LOAD_IMAGE_METHOD("sandbox_image", 7, BOOT_DEVICE_BOARD, load_from_image);
void spl_board_init(void)
{
struct sandbox_state *state = state_get_current();
- struct udevice *dev;
- preloader_console_init();
- if (state->show_of_platdata) {
- /*
- * Scan all the devices so that we can output their platform
- * data. See sandbox_spl_probe().
- */
- printf("Scanning misc devices\n");
- for (uclass_first_device(UCLASS_MISC, &dev);
- dev;
- uclass_next_device(&dev))
- ;
+ if (state->run_unittests) {
+ struct unit_test *tests = UNIT_TEST_ALL_START();
+ const int count = UNIT_TEST_ALL_COUNT();
+ int ret;
+
+ ret = ut_run_list("spl", NULL, tests, count,
+ state->select_unittests, 1, false, NULL);
+ /* continue execution into U-Boot */
}
}
void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
{
- const char *fname = spl_image->arg;
+ switch (spl_image->flags) {
+ case SPL_SANDBOXF_ARG_IS_FNAME: {
+ const char *fname = spl_image->arg;
- if (fname) {
- os_fd_restore();
- os_spl_to_uboot(fname);
- } else {
- printf("No filename provided for U-Boot\n");
+ if (fname) {
+ os_fd_restore();
+ os_spl_to_uboot(fname);
+ } else {
+ log_err("No filename provided for U-Boot\n");
+ }
+ break;
+ }
+ case SPL_SANDBOXF_ARG_IS_BUF: {
+ int ret;
+
+ ret = os_jump_to_image(spl_image->arg + spl_image->offset,
+ spl_image->size);
+ if (ret)
+ log_err("Failed to load image\n");
+ break;
+ }
+ default:
+ log_err("Invalid flags\n");
+ break;
}
hang();
}
projects / platform / kernel / u-boot.git / blobdiff