út 7. 6. 2022 v 9:44 odesílatel Stefan Herbrechtsmeier <stefan.herbrechtsmeier-...@weidmueller.com> napsal: > > From: Stefan Herbrechtsmeier <stefan.herbrechtsme...@weidmueller.com> > > Do not use 0 as address for memory because of the special meaning for > pointers (null pointer). Change the spl bss start address to the second > page. > > Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsme...@weidmueller.com> > > --- > The problem was discovered with a static array initialized with zero. > The compiler placed the array at address 0 and thereby a pointer to the > array was interpreted as null pointer. > > Changes in v2: > - Rework commit message and replace address null by 0 > > include/configs/xilinx_zynqmp.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h > index f25d796a1e..21a5cf1617 100644 > --- a/include/configs/xilinx_zynqmp.h > +++ b/include/configs/xilinx_zynqmp.h > @@ -209,7 +209,7 @@ > #define CONFIG_SPL_MAX_SIZE 0x40000 > > /* Just random location in OCM */ > -#define CONFIG_SPL_BSS_START_ADDR 0x0 > +#define CONFIG_SPL_BSS_START_ADDR 0x1000 > #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 > > #if defined(CONFIG_SPL_SPI_FLASH_SUPPORT) > -- > 2.30.2 >
Applied. M -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
