On Wed, 2013-10-30 at 19:07 -0700, York Sun wrote:
> Freescale DDR driver has been used for mpc83xx, mpc85xx, mpc86xx SoCs.
> The similar DDR controllers will be used for ARM-based SoCs.
>
> Signed-off-by: York Sun <york...@freescale.com>
> ---
> Makefile | 4 +-
> README | 39 ++++++++++++++--
> arch/powerpc/cpu/mpc83xx/Makefile | 8 +---
> arch/powerpc/cpu/mpc85xx/Makefile | 42 -----------------
> arch/powerpc/cpu/mpc85xx/cpu.c | 16 +++----
> arch/powerpc/cpu/mpc85xx/mp.c | 2 +-
> arch/powerpc/cpu/mpc86xx/Makefile | 3 --
> arch/powerpc/cpu/mpc8xxx/ddr/Makefile | 45 ------------------
> arch/powerpc/include/asm/config.h | 6 +++
> arch/powerpc/include/asm/config_mpc85xx.h | 13 ++++++
> arch/powerpc/include/asm/config_mpc86xx.h | 2 +
> arch/powerpc/include/asm/immap_83xx.h | 2 +-
> arch/powerpc/include/asm/immap_85xx.h | 6 +--
> arch/powerpc/include/asm/immap_86xx.h | 4 +-
> board/exmeritus/hww1u1a/ddr.c | 4 +-
> board/exmeritus/hww1u1a/hww1u1a.c | 4 +-
> board/freescale/b4860qds/ddr.c | 6 +--
> board/freescale/bsc9131rdb/ddr.c | 4 +-
> board/freescale/bsc9131rdb/spl_minimal.c | 4 +-
> board/freescale/bsc9132qds/bsc9132qds.c | 4 +-
> board/freescale/bsc9132qds/ddr.c | 4 +-
> board/freescale/bsc9132qds/spl_minimal.c | 4 +-
> board/freescale/c29xpcie/ddr.c | 4 +-
> board/freescale/corenet_ds/ddr.c | 4 +-
> board/freescale/corenet_ds/eth_p4080.c | 2 +-
> board/freescale/corenet_ds/p3041ds_ddr.c | 2 +-
> board/freescale/corenet_ds/p4080ds_ddr.c | 2 +-
> board/freescale/corenet_ds/p5020ds_ddr.c | 2 +-
> board/freescale/corenet_ds/p5040ds_ddr.c | 2 +-
> board/freescale/mpc8349emds/ddr.c | 4 +-
> board/freescale/mpc8349emds/mpc8349emds.c | 2 +-
> board/freescale/mpc8536ds/ddr.c | 4 +-
> board/freescale/mpc8536ds/mpc8536ds.c | 2 +-
> board/freescale/mpc8540ads/ddr.c | 4 +-
> board/freescale/mpc8540ads/mpc8540ads.c | 4 +-
> board/freescale/mpc8541cds/ddr.c | 4 +-
> board/freescale/mpc8541cds/mpc8541cds.c | 2 +-
> board/freescale/mpc8544ds/ddr.c | 4 +-
> board/freescale/mpc8544ds/mpc8544ds.c | 2 +-
> board/freescale/mpc8548cds/ddr.c | 4 +-
> board/freescale/mpc8548cds/mpc8548cds.c | 2 +-
> board/freescale/mpc8555cds/ddr.c | 4 +-
> board/freescale/mpc8555cds/mpc8555cds.c | 2 +-
> board/freescale/mpc8560ads/ddr.c | 4 +-
> board/freescale/mpc8560ads/mpc8560ads.c | 4 +-
> board/freescale/mpc8568mds/ddr.c | 4 +-
> board/freescale/mpc8568mds/mpc8568mds.c | 2 +-
> board/freescale/mpc8569mds/ddr.c | 4 +-
> board/freescale/mpc8569mds/mpc8569mds.c | 4 +-
> board/freescale/mpc8572ds/ddr.c | 4 +-
> board/freescale/mpc8572ds/mpc8572ds.c | 2 +-
> board/freescale/mpc8610hpcd/ddr.c | 4 +-
> board/freescale/mpc8610hpcd/mpc8610hpcd.c | 2 +-
> board/freescale/mpc8641hpcn/ddr.c | 4 +-
> board/freescale/mpc8641hpcn/mpc8641hpcn.c | 2 +-
> board/freescale/p1010rdb/ddr.c | 4 +-
> board/freescale/p1010rdb/spl_minimal.c | 4 +-
> board/freescale/p1022ds/ddr.c | 4 +-
> board/freescale/p1022ds/p1022ds.c | 2 +-
> board/freescale/p1022ds/spl_minimal.c | 2 +-
> board/freescale/p1023rdb/ddr.c | 4 +-
> board/freescale/p1023rdb/p1023rdb.c | 2 +-
> board/freescale/p1023rds/p1023rds.c | 4 +-
> board/freescale/p1_p2_rdb/ddr.c | 2 +-
> board/freescale/p1_p2_rdb_pc/ddr.c | 4 +-
> board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c | 2 +-
> board/freescale/p1_p2_rdb_pc/spl_minimal.c | 2 +-
> board/freescale/p1_twr/ddr.c | 4 +-
> board/freescale/p1_twr/p1_twr.c | 2 +-
> board/freescale/p2020come/ddr.c | 4 +-
> board/freescale/p2020ds/ddr.c | 4 +-
> board/freescale/p2020ds/p2020ds.c | 4 +-
> board/freescale/p2041rdb/ddr.c | 4 +-
> board/freescale/t1040qds/ddr.c | 4 +-
> board/freescale/t4qds/ddr.c | 4 +-
> board/freescale/t4qds/eth.c | 2 +-
> board/gdsys/p1022/controlcenterd.c | 2 +-
> board/gdsys/p1022/ddr.c | 4 +-
> board/keymile/kmp204x/ddr.c | 4 +-
> board/sbc8548/ddr.c | 6 +--
> board/sbc8548/sbc8548.c | 2 +-
> board/sbc8641d/ddr.c | 4 +-
> board/sbc8641d/sbc8641d.c | 2 +-
> board/socrates/ddr.c | 4 +-
> board/socrates/sdram.c | 4 +-
> board/stx/stxgp3/ddr.c | 4 +-
> board/stx/stxgp3/stxgp3.c | 2 +-
> board/stx/stxssa/ddr.c | 4 +-
> board/stx/stxssa/stxssa.c | 2 +-
> board/xes/xpedite517x/ddr.c | 4 +-
> board/xes/xpedite517x/xpedite517x.c | 2 +-
> board/xes/xpedite520x/ddr.c | 4 +-
> board/xes/xpedite537x/ddr.c | 4 +-
> board/xes/xpedite550x/ddr.c | 4 +-
> drivers/ddr/fsl/Makefile | 49
> ++++++++++++++++++++
> .../mpc8xxx/ddr => drivers/ddr/fsl}/ctrl_regs.c | 8 ++--
> .../ddr => drivers/ddr/fsl}/ddr1_dimm_params.c | 4 +-
> .../ddr => drivers/ddr/fsl}/ddr2_dimm_params.c | 4 +-
> .../ddr => drivers/ddr/fsl}/ddr3_dimm_params.c | 4 +-
> .../mpc8xxx/ddr => drivers/ddr/fsl}/interactive.c | 5 +-
> .../ddr/fsl}/lc_common_dimm_params.c | 4 +-
> .../cpu/mpc8xxx/ddr => drivers/ddr/fsl}/main.c | 4 +-
> .../ddr/fsl/mpc85xx_ddr_gen1.c | 6 +--
> .../ddr/fsl/mpc85xx_ddr_gen2.c | 4 +-
> .../ddr/fsl/mpc85xx_ddr_gen3.c | 16 +++----
> .../ddr-8641.c => drivers/ddr/fsl/mpc86xx_ddr.c | 6 +--
> .../cpu/mpc8xxx/ddr => drivers/ddr/fsl}/options.c | 4 +-
> .../cpu/mpc8xxx/ddr => drivers/ddr/fsl}/util.c | 10 ++--
> .../mpc8xxx/ddr => include}/common_timing_params.h | 0
> .../cpu/mpc8xxx/ddr/ddr.h => include/fsl_ddr.h | 6 +--
> .../include/asm => include}/fsl_ddr_dimm_params.h | 0
> .../include/asm => include}/fsl_ddr_sdram.h | 0
> nand_spl/board/freescale/mpc8569mds/nand_boot.c | 2 +-
> nand_spl/board/freescale/p1023rds/nand_boot.c | 4 +-
> nand_spl/board/freescale/p1_p2_rdb/nand_boot.c | 2 +-
> spl/Makefile | 2 +-
> 116 files changed, 304 insertions(+), 298 deletions(-)
> delete mode 100644 arch/powerpc/cpu/mpc8xxx/ddr/Makefile
> create mode 100644 drivers/ddr/fsl/Makefile
> rename {arch/powerpc/cpu/mpc8xxx/ddr => drivers/ddr/fsl}/ctrl_regs.c (99%)
> rename {arch/powerpc/cpu/mpc8xxx/ddr => drivers/ddr/fsl}/ddr1_dimm_params.c
> (99%)
> rename {arch/powerpc/cpu/mpc8xxx/ddr => drivers/ddr/fsl}/ddr2_dimm_params.c
> (99%)
> rename {arch/powerpc/cpu/mpc8xxx/ddr => drivers/ddr/fsl}/ddr3_dimm_params.c
> (99%)
> rename {arch/powerpc/cpu/mpc8xxx/ddr => drivers/ddr/fsl}/interactive.c (99%)
> rename {arch/powerpc/cpu/mpc8xxx/ddr =>
> drivers/ddr/fsl}/lc_common_dimm_params.c (99%)
> rename {arch/powerpc/cpu/mpc8xxx/ddr => drivers/ddr/fsl}/main.c (99%)
> rename arch/powerpc/cpu/mpc85xx/ddr-gen1.c =>
> drivers/ddr/fsl/mpc85xx_ddr_gen1.c (93%)
> rename arch/powerpc/cpu/mpc85xx/ddr-gen2.c =>
> drivers/ddr/fsl/mpc85xx_ddr_gen2.c (96%)
> rename arch/powerpc/cpu/mpc85xx/ddr-gen3.c =>
> drivers/ddr/fsl/mpc85xx_ddr_gen3.c (97%)
> rename arch/powerpc/cpu/mpc86xx/ddr-8641.c => drivers/ddr/fsl/mpc86xx_ddr.c
> (95%)
> rename {arch/powerpc/cpu/mpc8xxx/ddr => drivers/ddr/fsl}/options.c (99%)
> rename {arch/powerpc/cpu/mpc8xxx/ddr => drivers/ddr/fsl}/util.c (96%)
> rename {arch/powerpc/cpu/mpc8xxx/ddr => include}/common_timing_params.h
> (100%)
> rename arch/powerpc/cpu/mpc8xxx/ddr/ddr.h => include/fsl_ddr.h (97%)
> rename {arch/powerpc/include/asm => include}/fsl_ddr_dimm_params.h (100%)
> rename {arch/powerpc/include/asm => include}/fsl_ddr_sdram.h (100%)
>
> diff --git a/Makefile b/Makefile
> index 2d18d27..4dd2e2e 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -291,19 +291,17 @@ LIBS-y += drivers/spi/libspi.o
> LIBS-y += drivers/dfu/libdfu.o
> ifeq ($(CPU),mpc83xx)
> LIBS-y += drivers/qe/libqe.o
> -LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
> LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
> endif
> ifeq ($(CPU),mpc85xx)
> LIBS-y += drivers/qe/libqe.o
> LIBS-y += drivers/net/fm/libfm.o
> -LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
> LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
> endif
> ifeq ($(CPU),mpc86xx)
> -LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
> LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
> endif
> +LIBS-$(CONFIG_SYS_FSL_DDR) += drivers/ddr/fsl/libddr.o
> LIBS-y += drivers/rtc/librtc.o
> LIBS-y += drivers/serial/libserial.o
> LIBS-y += drivers/sound/libsound.o
> diff --git a/README b/README
> index 91c3ac0..fc5107f 100644
> --- a/README
> +++ b/README
> @@ -423,16 +423,45 @@ The following options need to be configured:
> CONFIG_SYS_FSL_DSP_CCSRBAR_DEFAULT
> This value denotes start offset of DSP CCSR space.
>
> - CONFIG_SYS_FSL_DDR_EMU
> - Specify emulator support for DDR. Some DDR features such as
> - deskew training are not available.
> -
> - Generic CPU options:
> CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN
>
> Defines the endianess of the CPU. Implementation of those
> values is arch specific.
>
> + CONFIG_SYS_FSL_DDR
> + Freescale DDR driver in use. This type of DDR controller is
> + found in mpc83xx, mpc85xx, mpc86xx as well as some ARM core
> + SoCs.
> +
> + CONFIG_SYS_FSL_DDR_ADDR
> + Freescale DDR memory-mapped register base.
> +
> + CONFIG_SYS_FSL_DDR_EMU
> + Specify emulator support for DDR. Some DDR features such as
> + deskew training are not available.
> +
> + CONFIG_SYS_FSL_DDR_PPC_GEN1
> + Freescale DDR1 controller.
> +
> + CONFIG_SYS_FSL_DDR_PPC_GEN2
> + Freescale DDR2 controller.
> +
> + CONFIG_SYS_FSL_DDR_PPC_GEN3
> + Freescale DDR3 controller.
Why is there "PPC" in the name if this is to be common for PPC and ARM?
The description is more generic than the config symbol...
> + CONFIG_FSL_DDR1
> + User config to use DDR1. It can be enabled for SoCs with
> + Freescale DDR1 or DDR2 controllers.
> +
> + CONFIG_FSL_DDR2
> + User config to use DDR2. It can be eanbeld for SoCs with
> + Freescale DDR2 or DDR3 controllers.
> +
> + CONFIG_FSL_DDR3
> + User config to use DDR3. It can be enabled for SoCs with
> + Freescale DDR3 controllers.
How is this user config, rather than a description of the type of DDR
that is present?
> diff --git a/arch/powerpc/include/asm/config_mpc86xx.h
> b/arch/powerpc/include/asm/config_mpc86xx.h
> index 694b110..4f9b225 100644
> --- a/arch/powerpc/include/asm/config_mpc86xx.h
> +++ b/arch/powerpc/include/asm/config_mpc86xx.h
> @@ -7,6 +7,8 @@
> #ifndef _ASM_MPC86xx_CONFIG_H_
> #define _ASM_MPC86xx_CONFIG_H_
>
> +#define CONFIG_SYS_FSL_DDR_86XX
This doesn't qualify as one of the "PPC_GEN" controllers?
-Scott
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