diff mbox series

[v4,1/8] spl: fit: Drop 'length' argument to board_spl_fit_post_load()

Message ID 20210120164656.1396639-2-mr.nuke.me@gmail.com
State Accepted
Commit efc4ad0bc763f135f3437f51df693e83941a9928
Delegated to: Tom Rini
Headers show
Series spl: fit: Play nicely with OP-TEE and Linux | expand

Commit Message

Alexandru Gagniuc Jan. 20, 2021, 4:46 p.m. UTC
The size is derived from the FIT image itself. Any alignment
requirements are machine-specific and known by the board code. Thus
the total length can be derived from the FIT image and knowledge of
the platform. The 'length' argument is redundant. Remove it.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
CC: Matt Porter <mporter@konsulko.com>
---
 arch/arm/mach-imx/spl.c | 7 ++++---
 common/spl/spl_fit.c    | 4 ++--
 include/spl.h           | 4 ++--
 3 files changed, 8 insertions(+), 7 deletions(-)

Comments

Tom Rini Feb. 19, 2021, 4:55 p.m. UTC | #1
On Wed, Jan 20, 2021 at 10:46:49AM -0600, Alexandru Gagniuc wrote:

> The size is derived from the FIT image itself. Any alignment
> requirements are machine-specific and known by the board code. Thus
> the total length can be derived from the FIT image and knowledge of
> the platform. The 'length' argument is redundant. Remove it.
> 
> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
> Reviewed-by: Peng Fan <peng.fan@nxp.com>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> CC: Matt Porter <mporter@konsulko.com>

Applied to u-boot/master, thanks!
diff mbox series

Patch

diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
index aa2686bb92..f193be2e21 100644
--- a/arch/arm/mach-imx/spl.c
+++ b/arch/arm/mach-imx/spl.c
@@ -18,6 +18,7 @@ 
 #include <asm/mach-imx/hab.h>
 #include <asm/mach-imx/boot_mode.h>
 #include <g_dnl.h>
+#include <linux/libfdt.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -318,11 +319,11 @@  ulong board_spl_fit_size_align(ulong size)
 	return size;
 }
 
-void board_spl_fit_post_load(ulong load_addr, size_t length)
+void board_spl_fit_post_load(const void *fit)
 {
-	u32 offset = length - CONFIG_CSF_SIZE;
+	u32 offset = ALIGN(fdt_totalsize(fit), 0x1000);
 
-	if (imx_hab_authenticate_image(load_addr,
+	if (imx_hab_authenticate_image((uintptr_t)fit,
 				       offset + IVT_SIZE + CSF_PAD_SIZE,
 				       offset)) {
 		panic("spl: ERROR:  image authentication unsuccessful\n");
diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
index a6ad094e91..fc1b5f3e5e 100644
--- a/common/spl/spl_fit.c
+++ b/common/spl/spl_fit.c
@@ -26,7 +26,7 @@  DECLARE_GLOBAL_DATA_PTR;
 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)
 #endif
 
-__weak void board_spl_fit_post_load(ulong load_addr, size_t length)
+__weak void board_spl_fit_post_load(const void *fit)
 {
 }
 
@@ -725,7 +725,7 @@  int spl_load_simple_fit(struct spl_image_info *spl_image,
 	spl_image->flags |= SPL_FIT_FOUND;
 
 #ifdef CONFIG_IMX_HAB
-	board_spl_fit_post_load((ulong)fit, size);
+	board_spl_fit_post_load(fit);
 #endif
 
 	return 0;
diff --git a/include/spl.h b/include/spl.h
index a7648787b7..5e3e0406c2 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -638,9 +638,9 @@  int board_return_to_bootrom(struct spl_image_info *spl_image,
 
 /**
  * board_spl_fit_post_load - allow process images after loading finished
- *
+ * @fit: Pointer to a valid Flattened Image Tree blob
  */
-void board_spl_fit_post_load(ulong load_addr, size_t length);
+void board_spl_fit_post_load(const void *fit);
 
 /**
  * board_spl_fit_size_align - specific size align before processing payload