From: Marco Felsch <m.felsch@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>,
BAREBOX <barebox@lists.infradead.org>
Cc: Marco Felsch <m.felsch@pengutronix.de>
Subject: [PATCH 07/23] ARM: i.MX8M: imx8m_tfa_start_bl31() add support for bl33 and fdt
Date: Mon, 10 Nov 2025 21:34:47 +0100 [thread overview]
Message-ID: <20251110-v2025-09-0-topic-optee-of-handling-v1-7-8f0625ac5471@pengutronix.de> (raw)
In-Reply-To: <20251110-v2025-09-0-topic-optee-of-handling-v1-0-8f0625ac5471@pengutronix.de>
This adds the support to pass the bl33 entry and the fdt to
imx8m_tfa_start_bl31() which is required to pass it later on the the
bl31 via the bl_params.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
---
arch/arm/mach-imx/atf.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-imx/atf.c b/arch/arm/mach-imx/atf.c
index 531ded2c57b1f194a2f209161ea086f41fccf58f..f4d4774b9eec798dd69042560d83f7313c0cb74f 100644
--- a/arch/arm/mach-imx/atf.c
+++ b/arch/arm/mach-imx/atf.c
@@ -44,6 +44,9 @@ static void imx_adjust_optee_memory(void **bl32, void **bl32_image, size_t *bl32
* @tfa_dest: Place where the BL31 is copied to and executed
* @tee: Pointer to the optional BL32 blob
* @tee_size: Size of the optional BL32 blob
+ * @bl33: Pointer to the already loaded BL33 blob
+ * @fdt: Pointer to the barebox internal DT (either compressed or not
+ * compressed)
*
* This function:
*
@@ -63,7 +66,7 @@ static void imx_adjust_optee_memory(void **bl32, void **bl32_image, size_t *bl32
static __noreturn void
imx8m_tfa_start_bl31(const void *tfa_bin, size_t tfa_size, void *tfa_dest,
- void *tee_bin, size_t tee_size)
+ void *tee_bin, size_t tee_size, void *bl33, void *fdt)
{
void __noreturn (*bl31)(void) = tfa_dest;
unsigned long endmem;
@@ -196,7 +199,7 @@ __noreturn void __imx8mm_load_and_start_image_via_tfa(void *fdt, void *bl33)
}
imx8m_tfa_start_bl31(bl31, bl31_size, (void *)MX8MM_ATF_BL31_BASE_ADDR,
- bl32, bl32_size);
+ bl32, bl32_size, bl33, fdt);
}
void imx8mp_load_bl33(void *bl33)
@@ -260,7 +263,7 @@ __noreturn void __imx8mp_load_and_start_image_via_tfa(void *fdt, void *bl33)
}
imx8m_tfa_start_bl31(bl31, bl31_size, (void *)MX8MP_ATF_BL31_BASE_ADDR,
- bl32, bl32_size);
+ bl32, bl32_size, bl33, fdt);
}
void imx8mn_load_bl33(void *bl33)
@@ -324,7 +327,7 @@ __noreturn void __imx8mn_load_and_start_image_via_tfa(void *fdt, void *bl33)
}
imx8m_tfa_start_bl31(bl31, bl31_size, (void *)MX8MN_ATF_BL31_BASE_ADDR,
- bl32, bl32_size);
+ bl32, bl32_size, bl33, fdt);
}
void imx8mq_load_bl33(void *bl33)
@@ -382,7 +385,7 @@ __noreturn void __imx8mq_load_and_start_image_via_tfa(void *fdt, void *bl33)
}
imx8m_tfa_start_bl31(bl31, bl31_size, (void *)MX8MQ_ATF_BL31_BASE_ADDR,
- bl32, bl32_size);
+ bl32, bl32_size, bl33, fdt);
}
void __noreturn imx93_load_and_start_image_via_tfa(void)
--
2.47.3
next prev parent reply other threads:[~2025-11-10 20:35 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-10 20:34 [PATCH 00/23] Improve OP-TEE handling Marco Felsch
2025-11-10 20:34 ` [PATCH 01/23] pbl: compressed-dtb: add missing includes Marco Felsch
2025-11-10 20:34 ` [PATCH 02/23] pbl: fdt: fix fdt_fixup_mem error handling Marco Felsch
2025-11-10 20:34 ` [PATCH 03/23] ARM: atf: add missing includes in atf_common.h Marco Felsch
2025-11-10 20:34 ` [PATCH 04/23] ARM: i.MX8M: add support to pass DT via imx8m{m,n,q,p}_load_and_start_image_via_tfa() Marco Felsch
2025-11-10 20:34 ` [PATCH 05/23] ARM: i.MX8M: cosmetic cleanup Marco Felsch
2025-11-10 20:34 ` [PATCH 06/23] ARM: i.MX8M: move BL32 setup into imx8m_tfa_start_bl31() Marco Felsch
2025-11-10 20:34 ` Marco Felsch [this message]
2025-11-10 20:34 ` [PATCH 08/23] pbl: decomp: add pbl_dtbz_uncompress helper Marco Felsch
2025-11-10 20:34 ` [PATCH 09/23] pbl: fdt: add pbl_load_fdt helper Marco Felsch
2025-11-10 20:34 ` [PATCH 10/23] ARM: i.MX: scratch: add FDT support Marco Felsch
2025-11-10 20:34 ` [PATCH 11/23] ARM: i.MX8M: esdctl: drop ddrc base from imx8m_ddrc_sdram_size Marco Felsch
2025-11-10 20:34 ` [PATCH 12/23] ARM: i.MX8M: esdctl: export imx8m_ddrc_sdram_size() Marco Felsch
2025-11-10 20:34 ` [PATCH 13/23] ARM: i.MX8M: add support to pass BL3x bl_params Marco Felsch
2025-11-10 20:34 ` [PATCH 14/23] ARM: i.MX: scratch: add OP-TEE FDTO support Marco Felsch
2025-11-10 20:34 ` [PATCH 15/23] pbl: string: add strncmp Marco Felsch
2025-11-10 20:34 ` [PATCH 16/23] pbl: fdt: add fdt_copy_node helper Marco Felsch
2025-11-10 20:34 ` [PATCH 17/23] handoff-data: Add BL32_DT_OVL entry Marco Felsch
2025-11-10 20:34 ` [PATCH 18/23] security: optee: add optee_extract_fdto helper Marco Felsch
2025-11-10 20:34 ` [PATCH 19/23] security: optee: add helpers to apply OP-TEE FDTO Marco Felsch
2025-11-10 20:35 ` [PATCH 20/23] ARM: i.MX8M: Add support to extract OP-TEE provided informations Marco Felsch
2025-11-10 20:35 ` [PATCH 21/23] of: base: register optional OP-TEE overlay Marco Felsch
2025-11-10 20:35 ` [PATCH 22/23] pbl: add support to disable/remove the /secure-chosen/stdout-path Marco Felsch
2025-11-10 20:35 ` [PATCH 23/23] ARM: i.MX8M: remove /secure-chosen/stdout-path if requested Marco Felsch
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