On Tue, May 08, 2012 at 22:59:31, Rini, Tom wrote: > With older toolchains it is possible to not fit entirely into the 45KB > that we had assigned to SPL. Adjust to allow for 8KB of stack (which > should be more than required) and 54KB of text/data. >
Tom, Can you provide more details on why 45Kb is not sufficient for SPL? You may have done some memory analysis on this; can you share that here? Also, do we know how much ROM code is using out of 64KB of RAM? Thanks, Vaibhav > Cc: Vaibhav Hiremath <hvaib...@ti.com> > Cc: Nagendra T S <nagen...@mistralsolutions.com> > Cc: Thomas Weber <we...@corscience.de> > Cc: Ilya Yanok <ya...@emcraft.com> > Cc: Steve Sakoman <sako...@gmail.com> > Cc: Stefano Babic <sba...@denx.de> > Signed-off-by: Tom Rini <tr...@ti.com> > --- > doc/SPL/README.omap3 | 4 ++-- > include/configs/am3517_crane.h | 2 +- > include/configs/am3517_evm.h | 2 +- > include/configs/devkit8000.h | 2 +- > include/configs/mcx.h | 2 +- > include/configs/omap3_beagle.h | 2 +- > include/configs/omap3_evm_common.h | 2 +- > include/configs/omap3_overo.h | 2 +- > include/configs/tam3517-common.h | 2 +- > include/configs/tricorder.h | 2 +- > 10 files changed, 11 insertions(+), 11 deletions(-) > > diff --git a/doc/SPL/README.omap3 b/doc/SPL/README.omap3 > index cc5d5c0..a543e65 100644 > --- a/doc/SPL/README.omap3 > +++ b/doc/SPL/README.omap3 > @@ -34,14 +34,14 @@ DDR1: 0x80000000 - 0xBFFFFFFF > > Option 1 (SPL only): > 0x40200800 - 0x4020BBFF: Area for SPL text, data and rodata > -0x4020BC00 - 0x4020FFFC: Area for the SPL stack. > +0x4020E000 - 0x4020FFFC: Area for the SPL stack. > 0x80000000 - 0x8007FFFF: Area for the SPL BSS. > 0x80100000: CONFIG_SYS_TEXT_BASE of U-Boot > 0x80208000 - 0x80307FFF: malloc() pool available to SPL. > > Option 2 (SPL or X-Loader): > 0x40200800 - 0x4020BBFF: Area for SPL text, data and rodata > -0x4020BC00 - 0x4020FFFC: Area for the SPL stack. > +0x4020E000 - 0x4020FFFC: Area for the SPL stack. > 0x80008000: CONFIG_SYS_TEXT_BASE of U-Boot > 0x87000000 - 0x8707FFFF: Area for the SPL BSS. > 0x87080000 - 0x870FFFFF: malloc() pool available to SPL. > diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h > index b0dd2f0..9843eae 100644 > --- a/include/configs/am3517_crane.h > +++ b/include/configs/am3517_crane.h > @@ -326,7 +326,7 @@ > #define CONFIG_SPL > #define CONFIG_SPL_NAND_SIMPLE > #define CONFIG_SPL_TEXT_BASE 0x40200800 > -#define CONFIG_SPL_MAX_SIZE (45 * 1024) > +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ > #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK > > #define CONFIG_SPL_BSS_START_ADDR 0x80000000 > diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h > index b5f75d1..49e665d 100644 > --- a/include/configs/am3517_evm.h > +++ b/include/configs/am3517_evm.h > @@ -326,7 +326,7 @@ > #define CONFIG_SPL > #define CONFIG_SPL_NAND_SIMPLE > #define CONFIG_SPL_TEXT_BASE 0x40200800 > -#define CONFIG_SPL_MAX_SIZE (45 * 1024) > +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ > #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK > > #define CONFIG_SPL_BSS_START_ADDR 0x80000000 > diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h > index eb7c376..248a5b2 100644 > --- a/include/configs/devkit8000.h > +++ b/include/configs/devkit8000.h > @@ -324,7 +324,7 @@ > #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ > > #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ > -#define CONFIG_SPL_MAX_SIZE 0xB400 /* 45 K */ > +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ > #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK > > #define CONFIG_SPL_BSS_START_ADDR 0x80000500 /* leave space for > bootargs*/ > diff --git a/include/configs/mcx.h b/include/configs/mcx.h > index 1315c3c..fd6a435 100644 > --- a/include/configs/mcx.h > +++ b/include/configs/mcx.h > @@ -327,7 +327,7 @@ > #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" > > #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ > -#define CONFIG_SPL_MAX_SIZE (45 << 10) > +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ > #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK > > /* move malloc and bss high to prevent clashing with the main image */ > diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h > index ddeb414..6bdc2c3 100644 > --- a/include/configs/omap3_beagle.h > +++ b/include/configs/omap3_beagle.h > @@ -399,7 +399,7 @@ > #define CONFIG_SPL > #define CONFIG_SPL_NAND_SIMPLE > #define CONFIG_SPL_TEXT_BASE 0x40200800 > -#define CONFIG_SPL_MAX_SIZE (45 * 1024) > +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ > #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK > > #define CONFIG_SPL_BSS_START_ADDR 0x80000000 > diff --git a/include/configs/omap3_evm_common.h > b/include/configs/omap3_evm_common.h > index 4910dda..47ebbef 100644 > --- a/include/configs/omap3_evm_common.h > +++ b/include/configs/omap3_evm_common.h > @@ -282,7 +282,7 @@ > /* Defines for SPL */ > #define CONFIG_SPL > #define CONFIG_SPL_TEXT_BASE 0x40200800 > -#define CONFIG_SPL_MAX_SIZE (45 * 1024) /* 45 KB */ > +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ > #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK > > #define CONFIG_SPL_BSS_START_ADDR 0x80000000 > diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h > index 64adc74..b0d144f 100644 > --- a/include/configs/omap3_overo.h > +++ b/include/configs/omap3_overo.h > @@ -303,7 +303,7 @@ > #define CONFIG_SPL > #define CONFIG_SPL_NAND_SIMPLE > #define CONFIG_SPL_TEXT_BASE 0x40200800 > -#define CONFIG_SPL_MAX_SIZE (45 * 1024) > +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ > #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK > > /* move malloc and bss high to prevent clashing with the main image */ > diff --git a/include/configs/tam3517-common.h > b/include/configs/tam3517-common.h > index 4c4321d..de10f4f 100644 > --- a/include/configs/tam3517-common.h > +++ b/include/configs/tam3517-common.h > @@ -258,7 +258,7 @@ > #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" > > #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ > -#define CONFIG_SPL_MAX_SIZE (45 << 10) /* 45 K */ > +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ > #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK > > #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 > diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h > index 801a24f..ab911aa 100644 > --- a/include/configs/tricorder.h > +++ b/include/configs/tricorder.h > @@ -293,7 +293,7 @@ > #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ > > #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ > -#define CONFIG_SPL_MAX_SIZE 0xB400 /* 45 K */ > +#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ > #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK > > #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/ > -- > 1.7.9.5 > > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
