From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chee, Tien Fong Date: Wed, 30 Aug 2017 08:36:04 +0000 Subject: [U-Boot] [PATCH 07/19] arm: socfpga: Add DRAM bank size initialization function In-Reply-To: References: <1504003561-6290-1-git-send-email-tien.fong.chee@intel.com> <1504003561-6290-8-git-send-email-tien.fong.chee@intel.com> Message-ID: <1504082164.7727.55.camel@intel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: u-boot@lists.denx.de On Sel, 2017-08-29 at 13:59 +0200, Marek Vasut wrote: > On 08/29/2017 12:45 PM, tien.fong.chee at intel.com wrote: > > > > From: Tien Fong Chee > > > > Add function for both multiple DRAM bank and single DRAM bank size > > initialization. This common functionality could be used by every > > single > > SOCFPGA board. > > > > Signed-off-by: Tien Fong Chee > > --- > >  arch/arm/mach-socfpga/board.c    |   12 ++++++++++++ > >  include/configs/socfpga_common.h |    1 + > >  2 files changed, 13 insertions(+), 0 deletions(-) > > > > diff --git a/arch/arm/mach-socfpga/board.c b/arch/arm/mach- > > socfpga/board.c > > index a41d089..3f2e30a 100644 > > --- a/arch/arm/mach-socfpga/board.c > > +++ b/arch/arm/mach-socfpga/board.c > > @@ -29,6 +29,18 @@ int board_init(void) > >   return 0; > >  } > >   > > +int dram_init_banksize(void) > > +{ > > +#if !defined(CONFIG_SYS_SDRAM_BASE) && > > !defined(CONFIG_SYS_SDRAM_SIZE) > > + fdtdec_setup_memory_banksize(); > This should work on al boards, so why do you need this macro ? > Also, this should go into arch/arm/ , not board/ > In case these macros are not defined, then we need to get the info from DTS. This is in arch/arm/mach-socpfga/board.c . I found some in arch/arm, and other in board/ . > > > > +#else > > + gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; > > + gd->bd->bi_dram[0].size =  CONFIG_SYS_SDRAM_SIZE; > > +#endif > > + > > + return 0; > > +} > > + > >  #ifdef CONFIG_USB_GADGET > >  struct dwc2_plat_otg_data socfpga_otg_data = { > >   .usb_gusbcfg = 0x1417, > > diff --git a/include/configs/socfpga_common.h > > b/include/configs/socfpga_common.h > > index c15d244..05b03bd 100644 > > --- a/include/configs/socfpga_common.h > > +++ b/include/configs/socfpga_common.h > > @@ -47,6 +47,7 @@ > >   (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) > >   > >  #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 > > +#define CONFIG_SYS_SDRAM_SIZE PHYS_SDRAM_1_SIZE > >  #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET > >  #define CONFIG_SYS_TEXT_BASE 0x08000040 > >  #else > > >