[U-Boot] [PATCH 0/6] ARM: Introduce function to switch to hypervisor mode and enable LPAE

[Keerthy]

On Wednesday 14 September 2016 10:43 AM, Keerthy wrote:
> On SoCs like DRA7, OMAP5 one cannot enable hypervisor mode directly from the
> u-boot because the ROM code puts the chip to supervisor mode after it
> jumps to boot loader.
>
> Patch 1-4 enable LPAE.
>
> Patch 5: Introduces a weak function which can be overridden specific to
> SoCs to switch to hypervisor mode.
>
> Patch 6: overrides weak function in patch 1 switch cpu to hypervisor
> mode using the available ROM code hook early in the boot phase before
> the boot loader checks for hypervisor mode on OMAP5 based SoCs.
>
> Tested on AM57XX-EVM, DRA7XX-EVM.

Tom,

Can you pull this series please.

Regards,
Keerthy
>
> Keerthy (6):
>   omap: Remove hardcoding of mmu section shift to 20
>   omap: Set appropriate cache configuration for LPAE and non-LAPE cases
>   configs: am57xx_evm_defconfig: Enable LPAE mode
>   configs: dra7xx_evm_defconfig: Enable LPAE mode
>   ARM: Introduce function to switch to hypervisor mode
>   ARM: OMAP5+: Override switch_to_hypervisor function
>
>  arch/arm/cpu/armv7/omap-common/lowlevel_init.S | 24 +++++++++++++++++++++
>  arch/arm/cpu/armv7/omap-common/omap-cache.c    | 29 ++++++++++++++++++++++----
>  arch/arm/cpu/armv7/start.S                     | 21 +++++++++++++++++++
>  arch/arm/include/asm/system.h                  |  4 ++++
>  configs/am57xx_evm_defconfig                   |  1 +
>  configs/dra7xx_evm_defconfig                   |  1 +
>  6 files changed, 76 insertions(+), 4 deletions(-)
>