u-boot-brain/arch/arm/cpu
Nikolay Dimitrov 8a2bd215a2 arm: mx6: Clamp MMDC and DDR3 clocks for timing calculations
This is proposal for clamping the MMDC/DDR3 clocks to the maximum supported
frequencies as per imx6 SOC models, and for dynamically calculating valid
clock value based on mem_speed.

Currently the code uses impossible values for mem_speed (1333, 1600 MT/s) for
calculating the DDR timings, and uses fixed clock (528 or 400 MHz) which
doesn't take into account DDR3 memory limitations.

Signed-off-by: Nikolay Dimitrov <picmaster@mail.bg>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
2015-05-15 19:20:46 +02:00
..
arm720t ARM: ARM720t: remove empty asm/arch/hardware.h 2015-04-23 08:52:27 -04:00
arm920t ARM: move -march=* and -mtune= options to arch/arm/Makefile 2015-03-27 16:55:22 +01:00
arm926ejs Merge branch 'master' of git://www.denx.de/git/u-boot-imx 2015-04-28 12:15:13 -04:00
arm946es ARM: integrator: abolish CONFIG_INTEGRATOR 2015-04-23 08:52:27 -04:00
arm1136 ARM: move -march=* and -mtune= options to arch/arm/Makefile 2015-03-27 16:55:22 +01:00
arm1176 Merge branch 'u-boot/master' 2015-04-10 14:22:23 +02:00
armv7 arm: mx6: Clamp MMDC and DDR3 clocks for timing calculations 2015-05-15 19:20:46 +02:00
armv7m ARMv7M: Add STM32F4 support 2015-04-22 12:14:55 -04:00
armv8 zynqmp: Add support for emulation platform - Veloce 2015-04-29 11:19:03 +02:00
pxa ARM: move -march=* and -mtune= options to arch/arm/Makefile 2015-03-27 16:55:22 +01:00
sa1100 ARM: move -march=* and -mtune= options to arch/arm/Makefile 2015-03-27 16:55:22 +01:00
Makefile ARM: tegra: collect SoC sources into mach-tegra 2015-02-21 08:23:51 -05:00
u-boot-spl.lds arm: spl: Add I2C linker list in generic .lds 2014-12-11 09:38:35 -08:00
u-boot.lds ARM: Clean up CONFIG_ARMV7_NONSEC/VIRT/PSCI conditions 2015-05-13 09:24:13 -07:00