board: qualcomm: Add support for QCS404 EVB

Add support for Qualcomm QCS404 SoC based evaluation board.

Features:
- Qualcomm Snapdragon QCS404 SoC
- 1GiB RAM
- 8GiB eMMC, uSD slot

U-boot is chain loaded by ABL in 64-bit mode as part of boot.img.
For detailed build and boot instructions, refer to
doc/board/qualcomm/qcs404.rst.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>

3 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/mach-snapdragon/Kconfig b/arch/arm/mach-snapdragon/Kconfig
index cb53dc89011..09273333068 100644
--- a/arch/arm/mach-snapdragon/Kconfig
+++ b/arch/arm/mach-snapdragon/Kconfig
@@ -69,11 +69,22 @@ config TARGET_STARQLTECHN
 	select SDM845
 	select DM_ETH if NET
 
+config TARGET_QCS404EVB
+	bool "Qualcomm Technologies, Inc. QCS404 EVB"
+	select LINUX_KERNEL_IMAGE_HEADER
+	help
+	  Support for Qualcomm Technologies, Inc. QCS404 evaluation board.
+	  Features:
+	  - Qualcomm Snapdragon QCS404 SoC
+	  - 1GiB RAM
+	  - 8GiB eMMC, uSD slot
+
 endchoice
 
 source "board/qualcomm/dragonboard410c/Kconfig"
 source "board/qualcomm/dragonboard820c/Kconfig"
 source "board/qualcomm/dragonboard845c/Kconfig"
 source "board/samsung/starqltechn/Kconfig"
+source "board/qualcomm/qcs404-evb/Kconfig"
 
 endif
diff --git a/arch/arm/mach-snapdragon/Makefile b/arch/arm/mach-snapdragon/Makefile
index cb8c1aa8d21..0d31f10f68a 100644
--- a/arch/arm/mach-snapdragon/Makefile
+++ b/arch/arm/mach-snapdragon/Makefile
@@ -17,3 +17,5 @@ obj-y += pinctrl-apq8016.o
 obj-y += pinctrl-apq8096.o
 obj-y += pinctrl-qcs404.o
 obj-$(CONFIG_SDM845) += pinctrl-sdm845.o
+obj-$(CONFIG_TARGET_QCS404EVB) += clock-qcs404.o
+obj-$(CONFIG_TARGET_QCS404EVB) += sysmap-qcs404.o
diff --git a/arch/arm/mach-snapdragon/sysmap-qcs404.c b/arch/arm/mach-snapdragon/sysmap-qcs404.c
new file mode 100644
index 00000000000..b7409031a03
--- /dev/null
+++ b/arch/arm/mach-snapdragon/sysmap-qcs404.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm QCS404 memory map
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+
+static struct mm_region qcs404_mem_map[] = {
+	{
+		.virt = 0x0UL, /* Peripheral block */
+		.phys = 0x0UL, /* Peripheral block */
+		.size = 0x8000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+			 PTE_BLOCK_NON_SHARE |
+			 PTE_BLOCK_PXN | PTE_BLOCK_UXN
+	}, {
+		.virt = 0x80000000UL, /* DDR */
+		.phys = 0x80000000UL, /* DDR */
+		.size = 0x40000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+			 PTE_BLOCK_INNER_SHARE
+	}, {
+		/* List terminator */
+		0,
+	}
+};
+
+struct mm_region *mem_map = qcs404_mem_map;