On 05/18/2015 12:16 AM, Prabhakar Kushwaha wrote: > From: Stuart Yoder <stuart.yo...@freescale.com> > > The agreed split of the top of memory is 256M for debug server and 256M > for MC. This patch implements the split. > > In addition, the MC mem must be 512MB aligned, so the amount of memory > to hide must be 512MB to achieve that alignment. > > Signed-off-by: Stuart Yoder <stuart.yo...@freescale.com> > Signed-off-by: Prabhakar Kushwaha <prabha...@freescale.com> > ---
<snip> > diff --git a/include/configs/ls2085a_common.h > b/include/configs/ls2085a_common.h > index a33b8a9..c895291 100644 > --- a/include/configs/ls2085a_common.h > +++ b/include/configs/ls2085a_common.h > @@ -163,21 +163,36 @@ unsigned long long get_qixis_addr(void); > #define CONFIG_SYS_NAND_BASE_PHYS 0x30000000 > > /* Debug Server firmware */ > -#define CONFIG_SYS_DEBUG_SERVER_DRAM_BLOCK_MIN_SIZE (512UL * 1024 * 1024) > /* 2 sec timeout */ > #define CONFIG_SYS_DEBUG_SERVER_TIMEOUT (2 * 1000 * > 1000) > > /* MC firmware */ > #define CONFIG_FSL_MC_ENET > -#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE (512UL * 1024 * 1024) > /* TODO Actual DPL max length needs to be confirmed with the MC FW team */ > #define CONFIG_SYS_LS_MC_DPC_MAX_LENGTH 0x20000 > #define CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET 0x00F00000 > #define CONFIG_SYS_LS_MC_DPL_MAX_LENGTH 0x20000 > #define CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET 0x00F20000 > > -/* Carve out a DDR region which will not be used by u-boot/Linux */ > +/* > + * Carve out a DDR region which will not be used by u-boot/Linux > + * > + * The default end-of-memory partitioning looks like this: > + * > + * +---------------+ <-- top/end of memory > + * | 256MB | debug server > + * +---------------+ > + * | 256MB | MC > + * +---------------+ > + * | ... | > + * I suggest to put this into a README file, together with the hiding memory mechanism. York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
