| Message ID | 1320034944-15419-1-git-send-email-nobuhiro.iwamatsu.yj@renesas.com |
|---|---|
| State | Accepted |
| Commit | 3ed81645874413d31c5012cb958abd3bc5008b0c |
| Headers | show |
Hi, 2011/10/31 13:22, Nobuhiro Iwamatsu wrote: > When DDR-ECC is effective, the physical memory which can be used > reduces this boardby half. However, this mode can chenge to disable. > When it was disabled, user can use 512 MB of physical memory. > > Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> > CC: "Yoshihiro Shimoda" <yoshihiro.shimoda.uh@renesas.com> Thank you for the patch. Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Thanks, Yoshihiro Shimoda
diff --git a/board/renesas/sh7757lcr/lowlevel_init.S b/board/renesas/sh7757lcr/lowlevel_init.S index ab1aa49..5090fd0 100644 --- a/board/renesas/sh7757lcr/lowlevel_init.S +++ b/board/renesas/sh7757lcr/lowlevel_init.S @@ -326,12 +326,13 @@ PC_MASK: .long 0x20000000 /* step 26 */ wait_DBCMD +#if defined(CONFIG_SH7757LCR_DDR_ECC) /* enable DDR-ECC */ write32 ECD_ECDEN_A, ECD_ECDEN_D write32 ECD_INTSR_A, ECD_INTSR_D write32 ECD_SPACER_A, ECD_SPACER_D write32 ECD_MCR_A, ECD_MCR_D - +#endif bra exit_ddr nop diff --git a/include/configs/sh7757lcr.h b/include/configs/sh7757lcr.h index 63b39d6..40fafc2 100644 --- a/include/configs/sh7757lcr.h +++ b/include/configs/sh7757lcr.h @@ -31,6 +31,7 @@ #define CONFIG_SH_32BIT 1 #define CONFIG_CPU_SH7757 1 #define CONFIG_SH7757LCR 1 +#define CONFIG_SH7757LCR_DDR_ECC 1 #define CONFIG_SYS_TEXT_BASE 0x8ef80000 #define CONFIG_SYS_LDSCRIPT "board/renesas/sh7757lcr/u-boot.lds"
When DDR-ECC is effective, the physical memory which can be used reduces this boardby half. However, this mode can chenge to disable. When it was disabled, user can use 512 MB of physical memory. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> CC: "Yoshihiro Shimoda" <yoshihiro.shimoda.uh@renesas.com> --- board/renesas/sh7757lcr/lowlevel_init.S | 3 ++- include/configs/sh7757lcr.h | 1 + 2 files changed, 3 insertions(+), 1 deletions(-)