[PATCH v2 8/8] configs: stm32mp15: increase the number of reserved memory region in lmb
Patrick Delaunay
patrick.delaunay at foss.st.com
Wed Mar 10 10:16:32 CET 2021
For the latest kernel device tree the max number of reserved regions
in lmb library is reached: 8 with 5 reserved regions in device tree.
When a new region is added, the lmb allocation for the device tree
relocation failed and boot with ramdisk failed.
This patch avoids this issue by increasing the max number of
supported reserved memory in lmb library to 16.
Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
---
Changes in v2:
- Add CONFIG_LMB_USE_MAX_REGIONS=n and reduce LMB_MEMORY_REGIONS
to reduce the used size in stack
configs/stm32mp15_basic_defconfig | 3 +++
configs/stm32mp15_trusted_defconfig | 3 +++
2 files changed, 6 insertions(+)
diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index 1c680984b8..a290224a46 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -168,3 +168,6 @@ CONFIG_WDT_STM32MP=y
CONFIG_ERRNO_STR=y
# CONFIG_HEXDUMP is not set
CONFIG_FDT_FIXUP_PARTITIONS=y
+# CONFIG_LMB_USE_MAX_REGIONS is not set
+CONFIG_LMB_MEMORY_REGIONS=2
+CONFIG_LMB_RESERVED_REGIONS=16
diff --git a/configs/stm32mp15_trusted_defconfig b/configs/stm32mp15_trusted_defconfig
index 107041119f..ebd4c05891 100644
--- a/configs/stm32mp15_trusted_defconfig
+++ b/configs/stm32mp15_trusted_defconfig
@@ -148,3 +148,6 @@ CONFIG_WDT_STM32MP=y
CONFIG_ERRNO_STR=y
# CONFIG_HEXDUMP is not set
CONFIG_FDT_FIXUP_PARTITIONS=y
+# CONFIG_LMB_USE_MAX_REGIONS is not set
+CONFIG_LMB_MEMORY_REGIONS=2
+CONFIG_LMB_RESERVED_REGIONS=16
--
2.17.1
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