[U-Boot] [PATCH v11 9/9] ARM: socfpga: Increase Malloc pool size to support FAT filesystem in SPL

[Simon Goldschmidt]

On Thu, Mar 7, 2019 at 8:08 AM Chee, Tien Fong <tien.fong.chee at intel.com> wrote:
>
> On Tue, 2019-03-05 at 21:05 +0100, Simon Goldschmidt wrote:
> > Am 05.03.2019 um 17:23 schrieb tien.fong.chee at intel.com:
> > >
> > > From: Tien Fong Chee <tien.fong.chee at intel.com>
> > >
> > > After some series of patches to maximise reusable of memory pool,
> > > here come
> > > to result of reasonable size required for whole SDMMC boot working
> > > on A10
> > > SoCDK. Size required come from default max cluster(0x10000) +
> > > others(0x2000) + additional memory for headroom(0x3000).
> > >
> > > Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com>
> > >
> > > ---
> > >
> > > changes for v7
> > > - Added 0x3000 for memory headroom.
> > > ---
> > >   include/configs/socfpga_common.h | 4 ++--
> > >   1 file changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/include/configs/socfpga_common.h
> > > b/include/configs/socfpga_common.h
> > > index 4551cb29bc..548b458e78 100644
> > > --- a/include/configs/socfpga_common.h
> > > +++ b/include/configs/socfpga_common.h
> > > @@ -1,6 +1,6 @@
> > >   /* SPDX-License-Identifier: GPL-2.0+ */
> > >   /*
> > > - * Copyright (C) 2012 Altera Corporation <www.altera.com>
> > > + * Copyright (C) 2012-2019 Altera Corporation <www.altera.com>
> > >    */
> > >   #ifndef __CONFIG_SOCFPGA_COMMON_H__
> > >   #define __CONFIG_SOCFPGA_COMMON_H__
> > > @@ -258,7 +258,7 @@ unsigned int
> > > cm_get_qspi_controller_clk_hz(void);
> > >   #if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
> > >   /* SPL memory allocation configuration, this is for FAT
> > > implementation */
> > >   #ifndef CONFIG_SYS_SPL_MALLOC_START
> > > -#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
> > > +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00015000
> > This will clash with my series here:
> > https://patchwork.ozlabs.org/patch/1051451/
> >
> > Any chance you could test that on A10? I only have a cyclone 5.
> >
> I have tested the series, and checking the failure from the codes,
> SPL_SYS_MALLOC_SIMPLE and SPL_SYS_MALLOC_F_LEN are not working in A10,
> because FPGA loading and distro boot from FAT FS require full malloc
> mechanism.

OK, thanks for testing. Seems like I was missing that the difference between
CONFIG_SYS_SPL_MALLOC_START/_SIZE and SYS_MALLOC_F_LEN is
full malloc vs. simple malloc.

I'll work on that.

Regards,
Simon

>
> Thanks,
> TF.
> >
> >
> > >
> > >   #define CONFIG_SYS_SPL_MALLOC_START       (CONFIG_SYS_INIT_RAM_S
> > > IZE - \
> > >                                      CONFIG_SYS_SPL_MALLOC_SI
> > > ZE + \
> > >                                      CONFIG_SYS_INIT_RAM_ADDR
> > > )
> > >