From a14e6451d43c79bbbb5de93c0e49df0f00293d5f Mon Sep 17 00:00:00 2001 From: likun17 Date: Mon, 13 Jul 2026 16:49:15 +0800 Subject: [PATCH] boards/arm/rk3506: set Luckfox Lyra AMP NuttX RAM to 32MB CONFIG_RAM_SIZE 0x02000000 (32MB), RAM_START 0x03f00000. Total NuttX footprint 0x03e00000-0x05f00000 (33MB); the Linux kernel dts amp_reserved node reserves this whole range (no-map). Hard ceiling is 193MB, bounded by the 256MB DDR window mapped in the rk3506 MMU setup. Signed-off-by: likun17 --- boards/arm/rk3506/luckfox-lyra-amp/configs/nsh/defconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/boards/arm/rk3506/luckfox-lyra-amp/configs/nsh/defconfig b/boards/arm/rk3506/luckfox-lyra-amp/configs/nsh/defconfig index 7466f256c6e..369f9792ad5 100644 --- a/boards/arm/rk3506/luckfox-lyra-amp/configs/nsh/defconfig +++ b/boards/arm/rk3506/luckfox-lyra-amp/configs/nsh/defconfig @@ -46,7 +46,7 @@ CONFIG_LIBM=y CONFIG_NSH_BUILTIN_APPS=y CONFIG_NSH_FILEIOSIZE=512 CONFIG_NSH_READLINE=y -CONFIG_RAM_SIZE=15728640 +CONFIG_RAM_SIZE=33554432 CONFIG_RAM_START=0x03f00000 CONFIG_RAM_VSTART=0x03f00000 CONFIG_RAW_BINARY=y