[PATCH u-boot-marvell v2 1/3] arm: Introduce new CONFIG_SPL_SYS_NO_VECTOR_TABLE option
Stefan Roese
sr at denx.de
Thu Apr 21 16:09:00 CEST 2022
On 4/6/22 16:20, Pali Rohár wrote:
> Move OMAP4 specific option for disabling overwriting vector table into
> config option CONFIG_SPL_SYS_NO_VECTOR_TABLE.
>
> Signed-off-by: Pali Rohár <pali at kernel.org>
Applied to u-boot-marvell/master
Thanks,
Stefan
> ---
> arch/arm/Kconfig | 4 ++++
> arch/arm/cpu/armv7/start.S | 4 +---
> arch/arm/mach-omap2/Kconfig | 1 +
> 3 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 4567c183fb84..1be8d4470ec1 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -57,6 +57,10 @@ config SYS_INIT_SP_BSS_OFFSET
> that the early malloc region, global data (gd), and early stack usage
> do not overlap any appended DTB.
>
> +config SPL_SYS_NO_VECTOR_TABLE
> + depends on SPL
> + bool
> +
> config LINUX_KERNEL_IMAGE_HEADER
> depends on ARM64
> bool
> diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
> index af87a5432ae5..37036128a785 100644
> --- a/arch/arm/cpu/armv7/start.S
> +++ b/arch/arm/cpu/armv7/start.S
> @@ -97,12 +97,10 @@ switch_to_hypervisor_ret:
> orr r0, r0, #0xc0 @ disable FIQ and IRQ
> msr cpsr,r0
>
> +#if !CONFIG_IS_ENABLED(SYS_NO_VECTOR_TABLE)
> /*
> * Setup vector:
> - * (OMAP4 spl TEXT_BASE is not 32 byte aligned.
> - * Continue to use ROM code vector only in OMAP4 spl)
> */
> -#if !(defined(CONFIG_OMAP44XX) && defined(CONFIG_SPL_BUILD))
> /* Set V=0 in CP15 SCTLR register - for VBAR to point to vector */
> mrc p15, 0, r0, c1, c0, 0 @ Read CP15 SCTLR Register
> bic r0, #CR_V @ V = 0
> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
> index 263142683b04..e1b9180a3bb3 100644
> --- a/arch/arm/mach-omap2/Kconfig
> +++ b/arch/arm/mach-omap2/Kconfig
> @@ -32,6 +32,7 @@ config OMAP34XX
> config OMAP44XX
> bool "OMAP44XX SoC"
> select SPL_USE_TINY_PRINTF
> + select SPL_SYS_NO_VECTOR_TABLE if SPL
> imply NAND_OMAP_ELM
> imply NAND_OMAP_GPMC
> imply SPL_DISPLAY_PRINT
Viele Grüße,
Stefan Roese
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr at denx.de
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