On Thu, Dec 07, 2023 at 03:55:00PM +0300, Dmitry Baryshkov wrote:
> Three remaining Qualcomm platforms have special handling of the
> TEXT_OFFSET to reserve the memory at the beginnig of the system RAM, see
> the commit 9e775ad19f52 ("ARM: 7012/1: Set proper TEXT_OFFSET for newer
> MSMs"). This is required for older platforms like IPQ40xx, MSM8x60,
> MSM8960 and APQ8064 and is compatible with other 32-bit Qualcomm
> platforms.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
> arch/arm/Makefile | 4 +---
> arch/arm/mach-qcom/Kconfig | 13 +++++--------
> 2 files changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index 5ba42f69f8ce..45fa8ac001c5 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -158,9 +158,7 @@ textofs-$(CONFIG_ARCH_REALTEK) := 0x00108000
> ifeq ($(CONFIG_ARCH_SA1100),y)
> textofs-$(CONFIG_SA1111) := 0x00208000
> endif
> -textofs-$(CONFIG_ARCH_IPQ40XX) := 0x00208000
> -textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000
> -textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
> +textofs-$(CONFIG_ARCH_QCOM_SMEM) := 0x00208000
> textofs-$(CONFIG_ARCH_MESON) := 0x00208000
> textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
>
> diff --git a/arch/arm/mach-qcom/Kconfig b/arch/arm/mach-qcom/Kconfig
> index 27d5ca0043be..0c99d0a746d4 100644
> --- a/arch/arm/mach-qcom/Kconfig
> +++ b/arch/arm/mach-qcom/Kconfig
> @@ -15,13 +15,10 @@ menuconfig ARCH_QCOM
>
> if ARCH_QCOM
>
> -config ARCH_IPQ40XX
> - bool "Enable support for IPQ40XX"
> -
> -config ARCH_MSM8X60
> - bool "Enable support for MSM8X60"
> -
> -config ARCH_MSM8960
> - bool "Enable support for MSM8960"
> +config ARCH_QCOM_SMEM
How about expanding this to ARCH_QCOM_RESERVE_SMEM or similar, to make
it more descriptive and less similar to the existing QCOM_SMEM option?
Regards,
Bjorn
> + bool "Reserve SMEM at the beginning of RAM"
> + help
> + Reserve 2MB at the beginning of the System RAM for shared mem.
> + This is required on IPQ40xx, MSM8x60 and MSM8960 platforms.
>
> endif
> --
> 2.39.2
>
