Am Dienstag, dem 02.11.2021 um 23:35 +0100 schrieb Mathias Kresin: > On danube we only have 0x6800 bytes of usable SRAM. Everything behind > can't be written to and a SPL u-boot locks up during boot. > > Since it's a hard to debug issue and took me more than two years to > fix > it, I consider it worth to include fix albeit SPL u-boots are not > build > in OpenWrt. > > I faced the issue while trying to shrink the u-boot to 64K since some > board only have an u-boot partition of that size from the days ifx- > uboot > was used. > > Signed-off-by: Mathias Kresin <d...@kresin.me> > --- > ...0032-MIPS-lantiq-danube-fix-SPL-boot.patch | 33 > +++++++++++++++++++ > 1 file changed, 33 insertions(+) > create mode 100644 package/boot/uboot-lantiq/patches/0032-MIPS- > lantiq-danube-fix-SPL-boot.patch > > diff --git a/package/boot/uboot-lantiq/patches/0032-MIPS-lantiq- > danube-fix-SPL-boot.patch b/package/boot/uboot-lantiq/patches/0032- > MIPS-lantiq-danube-fix-SPL-boot.patch > new file mode 100644 > index 0000000000..794fd8cc2a > --- /dev/null > +++ b/package/boot/uboot-lantiq/patches/0032-MIPS-lantiq-danube-fix- > SPL-boot.patch > @@ -0,0 +1,33 @@ > +From 65f1f160139c2bac83650c9c7c4aee4e5fd74c7c Mon Sep 17 00:00:00 > 2001 > +From: Mathias Kresin <d...@kresin.me> > +Date: Sun, 2 May 2021 02:03:05 +0200 > +Subject: [PATCH] MIPS: lantiq: danube: fix SPL boot > + > +On danube we only have 0x6800 bytes of usable SRAM. Everything > behind > +can't be written to and a SPL u-boot locks up during boot. > + > +Signed-off-by: Mathias Kresin <d...@kresin.me> > +--- > + arch/mips/include/asm/arch-danube/config.h | 4 ++-- > + 1 file changed, 2 insertions(+), 2 deletions(-) > + > +--- a/arch/mips/include/asm/arch-danube/config.h > ++++ b/arch/mips/include/asm/arch-danube/config.h > +@@ -61,7 +61,7 @@ > + > + /* SRAM */ > + #define CONFIG_SYS_SRAM_BASE 0xBE1A0000 > +-#define CONFIG_SYS_SRAM_SIZE 0x10000 > ++#define CONFIG_SYS_SRAM_SIZE 0x6800
this is not really documented in the datasheets, but 0x6800 would correspond to the PPE Shared Buffer size and seems to be correct. > + > + /* ASC/UART driver and console */ > + #define CONFIG_LANTIQ_SERIAL > +@@ -117,7 +117,7 @@ > + #define CONFIG_CMD_NET > + #endif > + > +-#define CONFIG_SPL_MAX_SIZE (32 * 1024) > ++#define CONFIG_SPL_MAX_SIZE (18 * 1024) > + #define CONFIG_SPL_BSS_MAX_SIZE (8 * 1024) > + #define CONFIG_SPL_STACK_MAX_SIZE (8 * 1024) > + #define CONFIG_SPL_MALLOC_MAX_SIZE (32 * 1024) Reviewed-by: Daniel Schwierzeck <daniel.schwierz...@gmail.com> -- - Daniel _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
