On 11/10/2013 09:25 PM, Jain Priyanka-B32167 wrote:
> Hi,
>
> Dependency of below patch marked under ---
> [U-Boot] powerpc/t1040qds: Add DDR Raw Timing support
> http://patchwork.ozlabs.org/patch/286112/
> no longer holds true as thi patch has been deferred.
>
> But below emulator patch will work as it is with SPD method.
> No changes required.
>
> Regards
> Priyanka
>
>> -----Original Message-----
>> From: Jain Priyanka-B32167
>> Sent: Monday, October 28, 2013 3:53 PM
>> To: u-boot@lists.denx.de; w...@denx.de
>> Cc: sun york-R58495; Jain Priyanka-B32167; Aggrwal Poonam-B10812;
>> Kushwaha Prabhakar-B32579
>> Subject: [PATCH][v2] powerpc/T1040EMU: Add T1040 emulator support
>>
>> Add emulator support for T1040. Emulator has limited peripherals and
>> interfaces.
>> Difference between T1040QDS and emulator includes:
>> -ECC for DDR is disabled due to procedure to load images -Depends on raw
>> timing for DDR initialization -No board FPGA (Qixis) -No PCI -No SPI -No
>> flash support
>>
>> Signed-off-by: Poonam Aggrwal <poonam.aggr...@freescale.com>
>> Signed-off-by: Prabhakar Kushwaha <prabha...@freescale.com>
>> Signed-off-by: Priyanka Jain <priyanka.j...@freescale.com>
>> ---
>> Changes for v2: Incorporated Wolfgang Denk's review comments
>>
>> Based on u-boot-mpc85xx/next branch.
>> This patch depends upon following patches:
>> 1)[U-Boot] powerpc/t1040qds: Add DDR Raw Timing support
>> http://patchwork.ozlabs.org/patch/286112/
>> 2)[U-Boot] powerpc/t1040qds: Correct Maintainer name in boards.cfg
>> http://patchwork.ozlabs.org/patch/286113/
>>
>> board/freescale/t1040qds/Makefile | 3 +-
>> board/freescale/t1040qds/ddr.c | 3 +
>> board/freescale/t1040qds/ddr.h | 13 ++
>> board/freescale/t1040qds/t1040emu.c | 75 ++++++++
>> board/freescale/t1040qds/tlb.c | 4 +
>> boards.cfg | 1 +
>> include/configs/T1040EMU.h | 344
This T1040EMU.h should merge with T1040QDS.h and only host the
difference, like the way we did for T4240QDS and T4240EMU.
>> +++++++++++++++++++++++++++++++++++
>> 7 files changed, 442 insertions(+), 1 deletions(-) create mode 100644
>> board/freescale/t1040qds/t1040emu.c
>> create mode 100644 include/configs/T1040EMU.h
>>
>> diff --git a/board/freescale/t1040qds/Makefile
>> b/board/freescale/t1040qds/Makefile
>> index 8f0057b..4bd7103 100644
>> --- a/board/freescale/t1040qds/Makefile
>> +++ b/board/freescale/t1040qds/Makefile
>> @@ -8,7 +8,8 @@ include $(TOPDIR)/config.mk
>>
>> LIB = $(obj)lib$(BOARD).o
>>
>> -COBJS-y += $(BOARD).o
>> +COBJS-$(CONFIG_T1040QDS) += t1040qds.o
>> +COBJS-$(CONFIG_T1040EMU) += t1040emu.o
>> COBJS-y += ddr.o
>> COBJS-$(CONFIG_PCI) += pci.o
>> COBJS-y += law.o
>> diff --git a/board/freescale/t1040qds/ddr.c
>> b/board/freescale/t1040qds/ddr.c index 16ab829..d46021b 100644
>> --- a/board/freescale/t1040qds/ddr.c
>> +++ b/board/freescale/t1040qds/ddr.c
>> @@ -123,6 +123,9 @@ phys_size_t initdram(int board_type)
>> puts("Initializing....using SPD\n");
>>
>> dram_size = fsl_ddr_sdram();
>> +#ifdef CONFIG_T1040EMU
>> + dram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; #endif
Why do you set the size to a fixed value if using SPD?
York
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