treewide: Add Kconfig variable MEMLAYOUT_LD_FILE

This change defines a Kconfig variable MEMLAYOUT_LD_FILE which allows
SoC/mainboard to provide a linker file for the platform. x86 already
provides a default memlayout.ld under src/arch/x86. With this new
Kconfig variable, it is possible for the SoC/mainboard code for x86 to
provide a custom linker file as well.

Makefile.inc is updated for all architectures to use this new Kconfig
variable instead of assuming memlayout.ld files under a certain
path. All non-x86 boards used memlayout.ld under mainboard
directory. However, a lot of these boards were simply including the
memlayout from SoC. So, this change also updates these mainboards and
SoCs to define the Kconfig as required.

BUG=b:155322763
TEST=Verified that abuild with --timeless option results in the same
coreboot.rom image for all boards.

Change-Id: I6a7f96643ed0519c93967ea2c3bcd881a5d6a4d6
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42292
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

30 files changed, 60 insertions, 0 deletions

diff --git a/src/soc/cavium/cn81xx/Kconfig b/src/soc/cavium/cn81xx/Kconfig
index f64350eb9e..87edf45cde 100644
--- a/src/soc/cavium/cn81xx/Kconfig
+++ b/src/soc/cavium/cn81xx/Kconfig
@@ -14,6 +14,10 @@ config SOC_CAVIUM_CN81XX
 
 if SOC_CAVIUM_CN81XX
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/cavium/cn81xx/memlayout.ld"
+
 config VBOOT
 	select VBOOT_SEPARATE_VERSTAGE
 	select VBOOT_STARTS_IN_BOOTBLOCK
diff --git a/src/soc/cavium/cn81xx/include/soc/memlayout.ld b/src/soc/cavium/cn81xx/memlayout.ld
index 79673c9974..79673c9974 100644
--- a/src/soc/cavium/cn81xx/include/soc/memlayout.ld
+++ b/src/soc/cavium/cn81xx/memlayout.ld
diff --git a/src/soc/mediatek/mt8173/Kconfig b/src/soc/mediatek/mt8173/Kconfig
index 6476d42b0a..15b833f56f 100644
--- a/src/soc/mediatek/mt8173/Kconfig
+++ b/src/soc/mediatek/mt8173/Kconfig
@@ -13,6 +13,10 @@ config SOC_MEDIATEK_MT8173
 
 if SOC_MEDIATEK_MT8173
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/mediatek/mt8173/memlayout.ld"
+
 config VBOOT
 	select VBOOT_MUST_REQUEST_DISPLAY
 	select VBOOT_STARTS_IN_BOOTBLOCK
diff --git a/src/soc/mediatek/mt8173/include/soc/memlayout.ld b/src/soc/mediatek/mt8173/memlayout.ld
index 4aece51cef..4aece51cef 100644
--- a/src/soc/mediatek/mt8173/include/soc/memlayout.ld
+++ b/src/soc/mediatek/mt8173/memlayout.ld
diff --git a/src/soc/mediatek/mt8183/Kconfig b/src/soc/mediatek/mt8183/Kconfig
index 46249be038..82827d1755 100644
--- a/src/soc/mediatek/mt8183/Kconfig
+++ b/src/soc/mediatek/mt8183/Kconfig
@@ -11,6 +11,10 @@ config SOC_MEDIATEK_MT8183
 
 if SOC_MEDIATEK_MT8183
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/mediatek/mt8183/memlayout.ld"
+
 config VBOOT
 	select VBOOT_MUST_REQUEST_DISPLAY
 	select VBOOT_STARTS_IN_BOOTBLOCK
diff --git a/src/soc/mediatek/mt8183/include/soc/memlayout.ld b/src/soc/mediatek/mt8183/memlayout.ld
index a26637766b..a26637766b 100644
--- a/src/soc/mediatek/mt8183/include/soc/memlayout.ld
+++ b/src/soc/mediatek/mt8183/memlayout.ld
diff --git a/src/soc/nvidia/tegra124/Kconfig b/src/soc/nvidia/tegra124/Kconfig
index c962aead71..deca2cda96 100644
--- a/src/soc/nvidia/tegra124/Kconfig
+++ b/src/soc/nvidia/tegra124/Kconfig
@@ -15,6 +15,10 @@ config SOC_NVIDIA_TEGRA124
 
 if SOC_NVIDIA_TEGRA124
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/nvidia/tegra124/memlayout.ld"
+
 config VBOOT
 	select VBOOT_MUST_REQUEST_DISPLAY
 	select VBOOT_STARTS_IN_BOOTBLOCK
diff --git a/src/soc/nvidia/tegra124/include/soc/memlayout.ld b/src/soc/nvidia/tegra124/memlayout.ld
index 94b6fd8d91..94b6fd8d91 100644
--- a/src/soc/nvidia/tegra124/include/soc/memlayout.ld
+++ b/src/soc/nvidia/tegra124/memlayout.ld
diff --git a/src/soc/nvidia/tegra210/Kconfig b/src/soc/nvidia/tegra210/Kconfig
index 780fa18744..32748f3b6b 100644
--- a/src/soc/nvidia/tegra210/Kconfig
+++ b/src/soc/nvidia/tegra210/Kconfig
@@ -13,6 +13,10 @@ config SOC_NVIDIA_TEGRA210
 
 if SOC_NVIDIA_TEGRA210
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/nvidia/tegra210/memlayout.ld"
+
 config VBOOT
 	select VBOOT_STARTS_IN_BOOTBLOCK
 	select VBOOT_SEPARATE_VERSTAGE
diff --git a/src/soc/nvidia/tegra210/include/soc/memlayout.ld b/src/soc/nvidia/tegra210/memlayout.ld
index e5620bcf6a..e5620bcf6a 100644
--- a/src/soc/nvidia/tegra210/include/soc/memlayout.ld
+++ b/src/soc/nvidia/tegra210/memlayout.ld
diff --git a/src/soc/qualcomm/ipq40xx/Kconfig b/src/soc/qualcomm/ipq40xx/Kconfig
index ef80772b2f..0eabb00752 100644
--- a/src/soc/qualcomm/ipq40xx/Kconfig
+++ b/src/soc/qualcomm/ipq40xx/Kconfig
@@ -10,6 +10,10 @@ config SOC_QC_IPQ40XX
 
 if SOC_QC_IPQ40XX
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/qualcomm/ipq40xx/memlayout.ld"
+
 config GENERIC_UDELAY
 	def_bool n
 
diff --git a/src/soc/qualcomm/ipq40xx/include/soc/memlayout.ld b/src/soc/qualcomm/ipq40xx/memlayout.ld
index 1a2dd31cc4..1a2dd31cc4 100644
--- a/src/soc/qualcomm/ipq40xx/include/soc/memlayout.ld
+++ b/src/soc/qualcomm/ipq40xx/memlayout.ld
diff --git a/src/soc/qualcomm/ipq806x/Kconfig b/src/soc/qualcomm/ipq806x/Kconfig
index fa0fefef67..7de2a99f1e 100644
--- a/src/soc/qualcomm/ipq806x/Kconfig
+++ b/src/soc/qualcomm/ipq806x/Kconfig
@@ -11,6 +11,10 @@ config SOC_QC_IPQ806X
 
 if SOC_QC_IPQ806X
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/qualcomm/ipq806x/memlayout.ld"
+
 config VBOOT
 	select VBOOT_STARTS_IN_BOOTBLOCK
 	select VBOOT_VBNV_FLASH
diff --git a/src/soc/qualcomm/ipq806x/include/soc/memlayout.ld b/src/soc/qualcomm/ipq806x/memlayout.ld
index 6e7e56cada..6e7e56cada 100644
--- a/src/soc/qualcomm/ipq806x/include/soc/memlayout.ld
+++ b/src/soc/qualcomm/ipq806x/memlayout.ld
diff --git a/src/soc/qualcomm/qcs405/Kconfig b/src/soc/qualcomm/qcs405/Kconfig
index 60d8e3af60..0dc96ba06a 100644
--- a/src/soc/qualcomm/qcs405/Kconfig
+++ b/src/soc/qualcomm/qcs405/Kconfig
@@ -13,6 +13,10 @@ config SOC_QUALCOMM_QCS405
 
 if SOC_QUALCOMM_QCS405
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/qualcomm/qcs405/memlayout.ld"
+
 config VBOOT
 	select VBOOT_SEPARATE_VERSTAGE
 	select VBOOT_RETURN_FROM_VERSTAGE
diff --git a/src/soc/qualcomm/qcs405/include/soc/memlayout.ld b/src/soc/qualcomm/qcs405/memlayout.ld
index ff2ad2f99c..ff2ad2f99c 100644
--- a/src/soc/qualcomm/qcs405/include/soc/memlayout.ld
+++ b/src/soc/qualcomm/qcs405/memlayout.ld
diff --git a/src/soc/qualcomm/sc7180/Kconfig b/src/soc/qualcomm/sc7180/Kconfig
index faf036e62b..d3dab7acd9 100644
--- a/src/soc/qualcomm/sc7180/Kconfig
+++ b/src/soc/qualcomm/sc7180/Kconfig
@@ -16,6 +16,10 @@ config SOC_QUALCOMM_SC7180
 
 if SOC_QUALCOMM_SC7180
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/qualcomm/sc7180/memlayout.ld"
+
 config VBOOT
 	select VBOOT_SEPARATE_VERSTAGE
 	select VBOOT_RETURN_FROM_VERSTAGE
diff --git a/src/soc/qualcomm/sc7180/include/soc/memlayout.ld b/src/soc/qualcomm/sc7180/memlayout.ld
index 2a0cd8a417..2a0cd8a417 100644
--- a/src/soc/qualcomm/sc7180/include/soc/memlayout.ld
+++ b/src/soc/qualcomm/sc7180/memlayout.ld
diff --git a/src/soc/qualcomm/sdm845/Kconfig b/src/soc/qualcomm/sdm845/Kconfig
index dbe025e93a..c93ec6c1bb 100644
--- a/src/soc/qualcomm/sdm845/Kconfig
+++ b/src/soc/qualcomm/sdm845/Kconfig
@@ -12,6 +12,10 @@ config SOC_QUALCOMM_SDM845
 
 if SOC_QUALCOMM_SDM845
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/qualcomm/sdm845/memlayout.ld"
+
 config VBOOT
 	select VBOOT_SEPARATE_VERSTAGE
 	select VBOOT_RETURN_FROM_VERSTAGE
diff --git a/src/soc/qualcomm/sdm845/include/soc/memlayout.ld b/src/soc/qualcomm/sdm845/memlayout.ld
index 30b4920288..30b4920288 100644
--- a/src/soc/qualcomm/sdm845/include/soc/memlayout.ld
+++ b/src/soc/qualcomm/sdm845/memlayout.ld
diff --git a/src/soc/rockchip/rk3288/Kconfig b/src/soc/rockchip/rk3288/Kconfig
index 3198aa4324..3dc9a9b554 100644
--- a/src/soc/rockchip/rk3288/Kconfig
+++ b/src/soc/rockchip/rk3288/Kconfig
@@ -20,6 +20,10 @@ config SOC_ROCKCHIP_RK3288
 
 if SOC_ROCKCHIP_RK3288
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/rockchip/rk3288/memlayout.ld"
+
 config VBOOT
 	select VBOOT_MUST_REQUEST_DISPLAY
 	select VBOOT_STARTS_IN_BOOTBLOCK
diff --git a/src/soc/rockchip/rk3288/include/soc/memlayout.ld b/src/soc/rockchip/rk3288/memlayout.ld
index 4ef0163def..4ef0163def 100644
--- a/src/soc/rockchip/rk3288/include/soc/memlayout.ld
+++ b/src/soc/rockchip/rk3288/memlayout.ld
diff --git a/src/soc/rockchip/rk3399/Kconfig b/src/soc/rockchip/rk3399/Kconfig
index 7e3c44b674..4f7af9e0c2 100644
--- a/src/soc/rockchip/rk3399/Kconfig
+++ b/src/soc/rockchip/rk3399/Kconfig
@@ -14,6 +14,10 @@ config SOC_ROCKCHIP_RK3399
 
 if SOC_ROCKCHIP_RK3399
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/rockchip/rk3399/memlayout.ld"
+
 config VBOOT
 	select VBOOT_SEPARATE_VERSTAGE
 	select VBOOT_RETURN_FROM_VERSTAGE
diff --git a/src/soc/rockchip/rk3399/include/soc/memlayout.ld b/src/soc/rockchip/rk3399/memlayout.ld
index 72836b5130..72836b5130 100644
--- a/src/soc/rockchip/rk3399/include/soc/memlayout.ld
+++ b/src/soc/rockchip/rk3399/memlayout.ld
diff --git a/src/soc/samsung/exynos5250/Kconfig b/src/soc/samsung/exynos5250/Kconfig
index 680bd66cb7..28a89fa9c8 100644
--- a/src/soc/samsung/exynos5250/Kconfig
+++ b/src/soc/samsung/exynos5250/Kconfig
@@ -9,6 +9,10 @@ config CPU_SAMSUNG_EXYNOS5250
 
 if CPU_SAMSUNG_EXYNOS5250
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/samsung/exynos5250/memlayout.ld"
+
 config VBOOT
 	select VBOOT_STARTS_IN_ROMSTAGE
 
diff --git a/src/soc/samsung/exynos5250/include/soc/memlayout.ld b/src/soc/samsung/exynos5250/memlayout.ld
index be4bb6edd7..be4bb6edd7 100644
--- a/src/soc/samsung/exynos5250/include/soc/memlayout.ld
+++ b/src/soc/samsung/exynos5250/memlayout.ld
diff --git a/src/soc/samsung/exynos5420/Kconfig b/src/soc/samsung/exynos5420/Kconfig
index 3af8e64ac3..1b80ffca32 100644
--- a/src/soc/samsung/exynos5420/Kconfig
+++ b/src/soc/samsung/exynos5420/Kconfig
@@ -11,6 +11,10 @@ config CPU_SAMSUNG_EXYNOS5420
 
 if CPU_SAMSUNG_EXYNOS5420
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/samsung/exynos5420/memlayout.ld"
+
 config VBOOT
 	select VBOOT_STARTS_IN_ROMSTAGE
 
diff --git a/src/soc/samsung/exynos5420/include/soc/memlayout.ld b/src/soc/samsung/exynos5420/memlayout.ld
index e29900110e..e29900110e 100644
--- a/src/soc/samsung/exynos5420/include/soc/memlayout.ld
+++ b/src/soc/samsung/exynos5420/memlayout.ld
diff --git a/src/soc/sifive/fu540/Kconfig b/src/soc/sifive/fu540/Kconfig
index 64985bd0f0..4aa496131c 100644
--- a/src/soc/sifive/fu540/Kconfig
+++ b/src/soc/sifive/fu540/Kconfig
@@ -17,6 +17,10 @@ config SOC_SIFIVE_FU540
 
 if SOC_SIFIVE_FU540
 
+config MEMLAYOUT_LD_FILE
+	string
+	default "src/soc/sifive/fu540/memlayout.ld"
+
 config RISCV_ARCH
 	string
 	default "rv64imac"
diff --git a/src/soc/sifive/fu540/include/soc/memlayout.ld b/src/soc/sifive/fu540/memlayout.ld
index fd63dc0b45..fd63dc0b45 100644
--- a/src/soc/sifive/fu540/include/soc/memlayout.ld
+++ b/src/soc/sifive/fu540/memlayout.ld