On 17/08/2015 10:10, Peng Fan wrote: > This patch set is to support SPL for mx6slevk board. > But mx6slevk features one LPDDR2 chip. Then we need to first add > LPDDR2 SPL support. Also introduce one ddr_type entry to > differentiate DDR3 and LPDDR2. This patch set also correct tRFC and > tXS for DDR3 4Gb chip. > > The LPDDR2 part is implemented referencing MX6SL LPDDR2 Script Aid V0.04.xlsx > and JESD209-2E. I am not DDR expert, can not guarantee that this can > achieve production quality. Please review. > > Patchset tested boot on mx6sxsabresd revb and mx6slevk board. > > Peng Fan (9): > imx: mx6: ddr add more register entry for mmdc_p_regs > imx: mx6: ddr no support MMDC1 for i.MX6SL > imx: mx6: ddr correct tRFC and tXS > imx: mx6: ddr add dram io configuration and header file for i.MX6SL > imx: mx6: ddr add mpzqlp2ctl entry > imx: mx6: ddr add an entry ddr_type for mx6_ddr_sysinfo > imx: mx6: ddr init MMDC according to ddr_type > imx: mx6: ddr: add LPDDR2 support > imx: mx6slevk: add SPL support > > arch/arm/cpu/armv7/mx6/Kconfig | 1 + > arch/arm/cpu/armv7/mx6/ddr.c | 379 > +++++++++++++++++++++- > arch/arm/include/asm/arch-mx6/mx6-ddr.h | 140 +++++++- > arch/arm/include/asm/arch-mx6/mx6sl-ddr.h | 45 +++ > board/barco/platinum/spl_picon.c | 1 + > board/barco/platinum/spl_titanium.c | 1 + > board/freescale/mx6sabresd/mx6sabresd.c | 1 + > board/freescale/mx6slevk/mx6slevk.c | 164 ++++++++++ > board/freescale/mx6sxsabresd/mx6sxsabresd.c | 1 + > board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 1 + > board/gateworks/gw_ventana/gw_ventana_spl.c | 1 + > board/solidrun/mx6cuboxi/mx6cuboxi.c | 1 + > configs/mx6slevk_spl_defconfig | 8 + > include/configs/imx6_spl.h | 2 +- > include/configs/mx6slevk.h | 7 + > 15 files changed, 733 insertions(+), 20 deletions(-) > create mode 100644 arch/arm/include/asm/arch-mx6/mx6sl-ddr.h > create mode 100644 configs/mx6slevk_spl_defconfig >
Applied to u-boot-imx, thanks ! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] ===================================================================== _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
