ARM: keystone2: Add additional fields used for DDR3 configuration

Future boards will need to configure DDR3 registers in a slightly
different manner. Support this by defining additional variables an

ARM: keystone2: Add additional fields used for DDR3 configuration

Future boards will need to configure DDR3 registers in a slightly
different manner. Support this by defining additional variables and
defines that will be utilized later.

Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

show more ...

ARM: keystone2: use detected ddr3a size

Because KS2 u-boot works in 32 bit address space the existing ram_size
global data field cannot be used. The maximum, which the get_ram_size()
can detect is 2

ARM: keystone2: use detected ddr3a size

Because KS2 u-boot works in 32 bit address space the existing ram_size
global data field cannot be used. The maximum, which the get_ram_size()
can detect is 2GB only. The ft_board_setup() needs the actual ddr3 size
to fix up dtb.

This commit introduces the ddr3_get_size() which uses SPD data to
calculate the ddr3 size. This function replaces the "ddr3_size"
environment variable, which was used to get the SODIMM size.

For platforms, which don't have SODIMM with SPD and ddr3 is populated to
a board a simple ddr3_get_size function that returns ddr3 size has to be
implemented. See hardware-k2l.h

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

show more ...

ARM: keystone2: use SPD info to configure K2HK and K2E DDR3

This commit replaces hard-coded EMIF and PHY DDR3 configurations for
predefined SODIMMs to a calculated configuration. The SODIMM paramete

ARM: keystone2: use SPD info to configure K2HK and K2E DDR3

This commit replaces hard-coded EMIF and PHY DDR3 configurations for
predefined SODIMMs to a calculated configuration. The SODIMM parameters
are read from SODIMM's SPD and used to calculated the configuration.

The current commit supports calculation for DDR3 with 1600MHz and 1333MHz
only.

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

show more ...

Merge branch 'master' of git://git.denx.de/u-boot

Merge remote-tracking branch 'u-boot/master' into 'u-boot-arm/master'

ARM: keystone: move SoC headers to mach-keystone/include/mach

Move arch/arm/include/asm/arch-keystone/*
-> arch/arm/mach-keystone/include/mach/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panaso

ARM: keystone: move SoC headers to mach-keystone/include/mach

Move arch/arm/include/asm/arch-keystone/*
-> arch/arm/mach-keystone/include/mach/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>

show more ...