diff options
| author | Manorit Chawdhry <m-chawdhry@ti.com> | 2024-05-21 16:26:46 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-06-07 14:00:43 -0600 |
| commit | 5b5bb51af8b37412f35f6721694e062c59616df4 (patch) | |
| tree | 162d07f33aa1b880be3265d42f27b6962996ef8f | |
| parent | 145a23450c7ee0c0ed9a68e33a1a52f23705a6b6 (diff) | |
drivers: remoteproc: ti_k3 : enable secure booting with firmware images
Remoteproc firmware images aren't authenticated in the current boot flow.
Authenticates remoteproc firmware images to complete the root of trust
in secure booting.
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> # Intel Edison
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| -rw-r--r-- | drivers/remoteproc/ti_k3_dsp_rproc.c | 4 | ||||
| -rw-r--r-- | drivers/remoteproc/ti_k3_r5f_rproc.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/remoteproc/ti_k3_dsp_rproc.c b/drivers/remoteproc/ti_k3_dsp_rproc.c index 57fe1037da0..7617bbb986d 100644 --- a/drivers/remoteproc/ti_k3_dsp_rproc.c +++ b/drivers/remoteproc/ti_k3_dsp_rproc.c @@ -21,6 +21,7 @@ #include <linux/sizes.h> #include <linux/soc/ti/ti_sci_protocol.h> #include "ti_sci_proc.h" +#include <mach/security.h> #define KEYSTONE_RPROC_LOCAL_ADDRESS_MASK (SZ_16M - 1) @@ -127,6 +128,7 @@ static int k3_dsp_load(struct udevice *dev, ulong addr, ulong size) struct k3_dsp_privdata *dsp = dev_get_priv(dev); struct k3_dsp_boot_data *data = dsp->data; u32 boot_vector; + void *image_addr = (void *)addr; int ret; if (dsp->in_use) { @@ -148,6 +150,8 @@ static int k3_dsp_load(struct udevice *dev, ulong addr, ulong size) goto proc_release; } + ti_secure_image_post_process(&image_addr, &size); + ret = rproc_elf_load_image(dev, addr, size); if (ret < 0) { dev_err(dev, "Loading elf failed %d\n", ret); diff --git a/drivers/remoteproc/ti_k3_r5f_rproc.c b/drivers/remoteproc/ti_k3_r5f_rproc.c index b55b1dc10d4..b9c6549e185 100644 --- a/drivers/remoteproc/ti_k3_r5f_rproc.c +++ b/drivers/remoteproc/ti_k3_r5f_rproc.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/soc/ti/ti_sci_protocol.h> #include "ti_sci_proc.h" +#include <mach/security.h> /* * R5F's view of this address can either be for ATCM or BTCM with the other @@ -301,6 +302,7 @@ static int k3_r5f_load(struct udevice *dev, ulong addr, ulong size) u64 boot_vector; u32 ctrl, sts, cfg = 0; bool mem_auto_init; + void *image_addr = (void *)addr; int ret; dev_dbg(dev, "%s addr = 0x%lx, size = 0x%lx\n", __func__, addr, size); @@ -328,6 +330,8 @@ static int k3_r5f_load(struct udevice *dev, ulong addr, ulong size) k3_r5f_init_tcm_memories(core, mem_auto_init); + ti_secure_image_post_process(&image_addr, &size); + ret = rproc_elf_load_image(dev, addr, size); if (ret < 0) { dev_err(dev, "Loading elf failedi %d\n", ret); |