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Reform / reform-boundary-uboot
29658 commits behind the upstream repository.
Lokesh Vutla
authored
AM4372 EPOS EVM has 1GB LPDDR2(Part no: MT42L256M32D2LG-25 WT:A)
Adding LPDDR2 init sequence and register details for the same.
Below is the brief description of LPDDR2 init sequence:
-> Configure VTP
-> Configure DDR IO settings
-> Disable initialization and refreshes until EMIF registers are programmed.
-> Program Timing registers
-> Program PHY control and Temp alert and ZQ config registers.
-> Enable initialization and refreshes and configure SDRAM CONFIG register
-> Wait till initialization is complete and the configure MR registers.
Signed-off-by:
Lokesh Vutla <lokeshvutla@ti.com>
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arm1136 | ||
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arm720t | ||
arm920t | ||
arm926ejs | ||
arm946es | ||
arm_intcm | ||
armv7 | ||
at91-common | ||
ixp | ||
pxa | ||
sa1100 | ||
tegra-common | ||
tegra114-common | ||
tegra20-common | ||
tegra30-common | ||
Makefile | ||
u-boot-spl.lds | ||
u-boot.lds |