DO_NOT_MERGE soc: build Foobar SoC drivers

Add Foobar SoC cache and memory controller drivers to the build.

The hypothetical Foobar SoC serves as an example of an SoC with
controllers that implement the RISC-V Capacity and Bandwidth QoS
Register Interface (CBQRI) specification.

Link: https://github.com/riscv-non-isa/riscv-cbqri/blob/main/riscv-cbqri.pdf


Co-developed-by: Adrien Ricciardi <aricciardi@baylibre.com>
Signed-off-by: Adrien Ricciardi <aricciardi@baylibre.com>
Signed-off-by: Drew Fustini <dfustini@baylibre.com>

drivers/soc/Kconfig

@@ -8,6 +8,7 @@ source "drivers/soc/aspeed/Kconfig"
 source "drivers/soc/atmel/Kconfig"
 source "drivers/soc/bcm/Kconfig"
 source "drivers/soc/canaan/Kconfig"
+source "drivers/soc/foobar/Kconfig"
 source "drivers/soc/fsl/Kconfig"
 source "drivers/soc/fujitsu/Kconfig"
 source "drivers/soc/imx/Kconfig"

drivers/soc/Makefile

@@ -11,6 +11,7 @@ obj-y				+= bcm/
 obj-$(CONFIG_SOC_CANAAN)	+= canaan/
 obj-$(CONFIG_ARCH_DOVE)		+= dove/
 obj-$(CONFIG_MACH_DOVE)		+= dove/
+obj-y				+= foobar/
 obj-y				+= fsl/
 obj-y				+= fujitsu/
 obj-$(CONFIG_ARCH_GEMINI)	+= gemini/

drivers/soc/foobar/Kconfig

+# SPDX-License-Identifier: GPL-2.0
+
+config FOOBAR_CBQRI_CACHE
+	bool "Foobar cache controller for RISC-V CBQRI testing"
+	default y
+	help
+	  Support the cache controller in a hypothetical "Foobar" SoC that
+	  implements the RISC-V Capacity and Bandwidth QoS Register Interface
+	  (CBQRI) specification.
+
+	  If you do not care about testing RISC-V CBQRI, then choose 'N'.
+
+config FOOBAR_CBQRI_MEMORY
+	bool "Foobar memory controller for RISC-V CBQRI testing"
+	default y
+	help
+	  Support the memory controller in a hypothetical "Foobar" SoC that
+	  implements the RISC-V Capacity and Bandwidth QoS Register Interface
+	  (CBQRI) specification.
+
+	  If you do not care about testing RISC-V CBQRI, then choose 'N'.

drivers/soc/foobar/Makefile

+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_FOOBAR_CBQRI_CACHE)     += foobar_cbqri_cache.o
+obj-$(CONFIG_FOOBAR_CBQRI_MEMORY)     += foobar_cbqri_memory.o