refactor(stm32mp1): use a macro for header size
Use STM32MP_HEADER_RESERVED_SIZE macro instead of a fixed value 0x3000
in linker script.
Change-Id: I2702285c15aebaa1304a891c8aaabc949a912ba6
Signed-off-by: Yann Gautier <yann.gautier@st.com>
diff --git a/plat/st/stm32mp1/stm32mp1.ld.S b/plat/st/stm32mp1/stm32mp1.ld.S
index 23716ac..2254fee 100644
--- a/plat/st/stm32mp1/stm32mp1.ld.S
+++ b/plat/st/stm32mp1/stm32mp1.ld.S
@@ -16,7 +16,7 @@
ENTRY(__BL2_IMAGE_START__)
MEMORY {
- HEADER (rw) : ORIGIN = 0x00000000, LENGTH = 0x3000
+ HEADER (rw) : ORIGIN = 0x00000000, LENGTH = STM32MP_HEADER_RESERVED_SIZE
RAM (rwx) : ORIGIN = STM32MP_BINARY_BASE, LENGTH = STM32MP_BINARY_SIZE
}
diff --git a/plat/st/stm32mp1/stm32mp1_def.h b/plat/st/stm32mp1/stm32mp1_def.h
index 291342e..ab3ef17 100644
--- a/plat/st/stm32mp1/stm32mp1_def.h
+++ b/plat/st/stm32mp1/stm32mp1_def.h
@@ -102,6 +102,8 @@
#define STM32MP_PARAM_LOAD_SIZE U(0x00002400) /* 9 KB for param */
/* 256 Octets reserved for header */
#define STM32MP_HEADER_SIZE U(0x00000100)
+/* round_up(STM32MP_PARAM_LOAD_SIZE + STM32MP_HEADER_SIZE, PAGE_SIZE) */
+#define STM32MP_HEADER_RESERVED_SIZE U(0x3000)
#define STM32MP_BINARY_BASE (STM32MP_SEC_SYSRAM_BASE + \
STM32MP_PARAM_LOAD_SIZE + \