[U-Boot] [U-Boot,1/2] rockchip: rk3288: Add TPL_LDSCRIPT

[Philipp Tomsich]

On Wed, 14 Feb 2018, Jagan Teki wrote:

> Due to size limitations in SPL by adding falcon mode,
> rk3288 support TPL. In order to not overlap SPL_TEXT_BASE
> add TPL_TEXT_BASE with u-boot-tpl.lds that intern call
> u-boot-spl.lds with proper TEXT_BASE values.

A separate TPL_LDSCRIPT is needed only, if the SPL and TPL text base are 
to be different... is this the case (from include/configs/rk3288_common.h
it seems that both SPL and TPL are starting in SRAM)?

>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
> arch/arm/mach-rockchip/Kconfig               |  7 +++++++
> arch/arm/mach-rockchip/rk3288/u-boot-tpl.lds | 10 ++++++++++
> 2 files changed, 17 insertions(+)
> create mode 100644 arch/arm/mach-rockchip/rk3288/u-boot-tpl.lds
>
> diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
> index 1e5a7bb..d9218da 100644
> --- a/arch/arm/mach-rockchip/Kconfig
> +++ b/arch/arm/mach-rockchip/Kconfig
> @@ -72,6 +72,13 @@ config ROCKCHIP_RK3288
> 	  and video codec support. Peripherals include Gigabit Ethernet,
> 	  USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs.
>
> +if ROCKCHIP_RK3288
> +
> +config TPL_LDSCRIPT
> +	default "arch/arm/mach-rockchip/rk3288/u-boot-tpl.lds"
> +
> +endif
> +
> config ROCKCHIP_RK3328
> 	bool "Support Rockchip RK3328"
> 	select ARM64
> diff --git a/arch/arm/mach-rockchip/rk3288/u-boot-tpl.lds b/arch/arm/mach-rockchip/rk3288/u-boot-tpl.lds
> new file mode 100644
> index 0000000..c7a6092
> --- /dev/null
> +++ b/arch/arm/mach-rockchip/rk3288/u-boot-tpl.lds
> @@ -0,0 +1,10 @@
> +/*
> + * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#undef CONFIG_SPL_TEXT_BASE
> +#define CONFIG_SPL_TEXT_BASE	CONFIG_TPL_TEXT_BASE
> +
> +#include "../../cpu/u-boot-spl.lds"
>