This patch series enable spl boot from SD card, it only can boot u-boot itself.
Changes in v4: - Using blank replace table after defined - Align the register define with datasheet - constify the ram_address and ddr configuration value - Add comments to DDR refresh timing register.
Changes in v3: - Correct the clock enable code, the ID can not OR - Move to at91 common folder - Move plla and mck configure to spl.c file
Changes in v2: - Move spl related code to at91-common folder
Bo Shen (7): arm: atmel: sama5d3: correct the ID for DBGU and PIT arm: at91: pm9261: remove undefined bit in mckr arm: atmel: sama5d3: correct the error define of DIV arm: atmel: sama5d3: the offset of MULA is 18 arm: atmel: sama5d3: early enable PIO peripherals arm: atmel: add ddr2 initialization function arm: atmel: sama5d3: spl boot from fat fs SD card
arch/arm/cpu/Makefile | 1 + arch/arm/cpu/armv7/Makefile | 2 +- arch/arm/cpu/armv7/at91/sama5d3_devices.c | 2 +- arch/arm/cpu/armv7/at91/timer.c | 2 +- arch/arm/cpu/at91-common/Makefile | 11 +++ arch/arm/cpu/at91-common/mpddrc.c | 124 +++++++++++++++++++++++++ arch/arm/cpu/at91-common/spl.c | 90 ++++++++++++++++++ arch/arm/cpu/at91-common/u-boot-spl.lds | 50 ++++++++++ arch/arm/include/asm/arch-at91/at91_common.h | 4 + arch/arm/include/asm/arch-at91/at91_pmc.h | 8 +- arch/arm/include/asm/arch-at91/atmel_mpddrc.h | 115 +++++++++++++++++++++++ arch/arm/include/asm/arch-at91/spl.h | 20 ++++ board/atmel/sama5d3xek/sama5d3xek.c | 91 ++++++++++++++++++ include/configs/pm9261.h | 6 +- include/configs/sama5d3xek.h | 34 +++++++ 15 files changed, 551 insertions(+), 9 deletions(-) create mode 100644 arch/arm/cpu/at91-common/Makefile create mode 100644 arch/arm/cpu/at91-common/mpddrc.c create mode 100644 arch/arm/cpu/at91-common/spl.c create mode 100644 arch/arm/cpu/at91-common/u-boot-spl.lds create mode 100644 arch/arm/include/asm/arch-at91/atmel_mpddrc.h create mode 100644 arch/arm/include/asm/arch-at91/spl.h