u-boot/arch
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
..
arc arc: remove dummy target 2015-05-13 19:20:35 +03:00
arm arm: mx6: Clamp MMDC and DDR3 clocks for timing calculations 2015-05-15 19:20:46 +02:00
avr32 arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
blackfin arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
m68k arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
microblaze arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
mips arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
nds32 arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
nios2 arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
openrisc arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
powerpc arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
sandbox sandbox: dts: add sandbox_pmic.dtsi and include it to sandbox.dts and test.dts 2015-05-14 19:59:21 -06:00
sh arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
sparc arch: Make board selection choices optional 2015-05-12 18:10:02 -04:00
x86 x86: Enable multi-core init for Minnowboard MAX 2015-04-30 16:13:52 -06:00
.gitignore .gitignore: drop include/asm/proc from ignore pattern 2014-06-19 11:18:54 -04:00
Kconfig x86: Kconfig: Move DM_SPI & DM_SPI_FLASH to arch/Kconfig 2015-04-29 18:51:50 -06:00