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authorPatrick Delaunay <patrick.delaunay@foss.st.com>2023-04-27 15:36:35 +0200
committerPatrice Chotard <patrice.chotard@foss.st.com>2023-06-16 11:16:31 +0200
commit2df7fc082417cee29bde84ab93ff6a7c71aeaf35 (patch)
treec89b8b6739ed41394e2a8122301b42f6265ece6f
parent7b802e1acfc3a47e889afe22bdf47d1e52287cbe (diff)
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configs: stm32mp1: reduce DDR_CACHEABLE_SIZE to supported 256MB DDR
Reduces the CONFIG_DDR_CACHEABLE_SIZE, the size of DDR mapped cacheable before relocation, to support DDR with only 256MB because the OP-TEE reserved memory is located at end of the DDR. By default the new size of 128MB cacheable memory is enough in dram_bank_mmu_setup() for early_enable_caches() in arch_cpu_init() and is correct for DDR size = 256MB. After relocation the real size of DDR, excluding the no-map reserved memory, is used after the U-Boot device tree parsing. Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
-rw-r--r--configs/stm32mp13_defconfig2
-rw-r--r--configs/stm32mp15_defconfig2
2 files changed, 2 insertions, 2 deletions
diff --git a/configs/stm32mp13_defconfig b/configs/stm32mp13_defconfig
index 5e9abc5..82b6274 100644
--- a/configs/stm32mp13_defconfig
+++ b/configs/stm32mp13_defconfig
@@ -7,7 +7,7 @@ CONFIG_ENV_OFFSET=0x900000
CONFIG_DEFAULT_DEVICE_TREE="stm32mp135f-dk"
CONFIG_SYS_PROMPT="STM32MP> "
CONFIG_STM32MP13x=y
-CONFIG_DDR_CACHEABLE_SIZE=0x10000000
+CONFIG_DDR_CACHEABLE_SIZE=0x8000000
CONFIG_CMD_STM32KEY=y
CONFIG_TARGET_ST_STM32MP13x=y
CONFIG_ENV_OFFSET_REDUND=0x940000
diff --git a/configs/stm32mp15_defconfig b/configs/stm32mp15_defconfig
index 12b9b54..2700b5c 100644
--- a/configs/stm32mp15_defconfig
+++ b/configs/stm32mp15_defconfig
@@ -7,7 +7,7 @@ CONFIG_ENV_OFFSET=0x900000
CONFIG_ENV_SECT_SIZE=0x40000
CONFIG_DEFAULT_DEVICE_TREE="stm32mp157c-ev1"
CONFIG_SYS_PROMPT="STM32MP> "
-CONFIG_DDR_CACHEABLE_SIZE=0x10000000
+CONFIG_DDR_CACHEABLE_SIZE=0x8000000
CONFIG_CMD_STM32KEY=y
CONFIG_TYPEC_STUSB160X=y
CONFIG_TARGET_ST_STM32MP15x=y