diff options
Diffstat (limited to 'boot')
| -rw-r--r-- | boot/bootflow.c | 16 | ||||
| -rw-r--r-- | boot/bootmeth-uclass.c | 12 | ||||
| -rw-r--r-- | boot/bootmeth_cros.c | 22 |
3 files changed, 49 insertions, 1 deletions
diff --git a/boot/bootflow.c b/boot/bootflow.c index daf862fac7..6ef62e1d18 100644 --- a/boot/bootflow.c +++ b/boot/bootflow.c @@ -445,6 +445,22 @@ void bootflow_remove(struct bootflow *bflow) free(bflow); } +#if CONFIG_IS_ENABLED(BOOTSTD_FULL) +int bootflow_read_all(struct bootflow *bflow) +{ + int ret; + + if (bflow->state != BOOTFLOWST_READY) + return log_msg_ret("rd", -EPROTO); + + ret = bootmeth_read_all(bflow->method, bflow); + if (ret) + return log_msg_ret("rd2", ret); + + return 0; +} +#endif /* BOOTSTD_FULL */ + int bootflow_boot(struct bootflow *bflow) { int ret; diff --git a/boot/bootmeth-uclass.c b/boot/bootmeth-uclass.c index 175eb1de5e..1d157d54db 100644 --- a/boot/bootmeth-uclass.c +++ b/boot/bootmeth-uclass.c @@ -61,6 +61,18 @@ int bootmeth_set_bootflow(struct udevice *dev, struct bootflow *bflow, return ops->set_bootflow(dev, bflow, buf, size); } +#if CONFIG_IS_ENABLED(BOOTSTD_FULL) +int bootmeth_read_all(struct udevice *dev, struct bootflow *bflow) +{ + const struct bootmeth_ops *ops = bootmeth_get_ops(dev); + + if (!ops->read_all) + return -ENOSYS; + + return ops->read_all(dev, bflow); +} +#endif /* BOOTSTD_FULL */ + int bootmeth_boot(struct udevice *dev, struct bootflow *bflow) { const struct bootmeth_ops *ops = bootmeth_get_ops(dev); diff --git a/boot/bootmeth_cros.c b/boot/bootmeth_cros.c index 06709dd917..6c28feb34f 100644 --- a/boot/bootmeth_cros.c +++ b/boot/bootmeth_cros.c @@ -395,13 +395,30 @@ static int cros_read_file(struct udevice *dev, struct bootflow *bflow, return -ENOSYS; } -static int cros_boot(struct udevice *dev, struct bootflow *bflow) +#if CONFIG_IS_ENABLED(BOOSTD_FULL) +static int cros_read_all(struct udevice *dev, struct bootflow *bflow) { int ret; + if (bflow->buf) + return log_msg_ret("ld", -EALREADY); ret = cros_read_kernel(bflow); if (ret) return log_msg_ret("rd", ret); + + return 0; +} +#endif /* BOOSTD_FULL */ + +static int cros_boot(struct udevice *dev, struct bootflow *bflow) +{ + int ret; + + if (!bflow->buf) { + ret = cros_read_kernel(bflow); + if (ret) + return log_msg_ret("rd", ret); + } #ifdef CONFIG_X86 zboot_start(map_to_sysmem(bflow->buf), bflow->size, 0, 0, map_to_sysmem(bflow->x86_setup), @@ -425,6 +442,9 @@ static struct bootmeth_ops cros_bootmeth_ops = { .read_bootflow = cros_read_bootflow, .read_file = cros_read_file, .boot = cros_boot, +#if CONFIG_IS_ENABLED(BOOSTD_FULL) + .read_all = cros_read_all, +#endif /* BOOSTD_FULL */ }; static const struct udevice_id cros_bootmeth_ids[] = { |