arm64: versal2: Add support for AMD Versal Gen 2
Add support for AMD Versal Gen 2. SoC is based on Cortex-a78ae 4 cluster/2
cpu core each. A lot of IPs are shared with previous families. There are
couple of new IP blocks where the most interesting from user point of view
is UFS.
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/bc2b70831ce1031bd0fac32357bff84936e1310f.1716994063.git.michal.simek@amd.com
diff --git a/include/configs/amd_versal2.h b/include/configs/amd_versal2.h
new file mode 100644
index 0000000..6a40bbd
--- /dev/null
+++ b/include/configs/amd_versal2.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Configuration for AMD Versal Gen 2
+ * Copyright (C) 2016 - 2022, Xilinx, Inc.
+ * Copyright (C) 2022 - 2024, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ *
+ * Based on Configuration for Xilinx ZynqMP
+ */
+
+#ifndef __AMD_VERSAL2_H
+#define __AMD_VERSAL2_H
+
+/* FIXME this is causing issue at least on IPP */
+/* #define CONFIG_ARMV8_SWITCH_TO_EL1 */
+
+/* Generic Interrupt Controller Definitions */
+#define GICD_BASE 0xF9000000
+#define GICR_BASE 0xF9060000
+
+/* Serial setup */
+#define CFG_SYS_BAUDRATE_TABLE \
+ { 4800, 9600, 19200, 38400, 57600, 115200 }
+
+#if defined(CONFIG_CMD_DFU)
+#define DFU_DEFAULT_POLL_TIMEOUT 300
+#define DFU_ALT_INFO_RAM \
+ "dfu_ram_info=" \
+ "setenv dfu_alt_info " \
+ "Image ram 80000 $kernel_size_r\\\\;" \
+ "system.dtb ram $fdt_addr_r $fdt_size_r\0" \
+ "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
+ "thor_ram=run dfu_ram_info && thordown 0 ram 0\0"
+
+#define DFU_ALT_INFO \
+ DFU_ALT_INFO_RAM
+#endif
+
+#if !defined(DFU_ALT_INFO)
+# define DFU_ALT_INFO
+#endif
+
+/* Ethernet driver */
+#if defined(CONFIG_ZYNQ_GEM)
+# define PHY_ANEG_TIMEOUT 20000
+#endif
+
+#define ENV_MEM_LAYOUT_SETTINGS \
+ "fdt_addr_r=0x40000000\0" \
+ "fdt_size_r=0x400000\0" \
+ "pxefile_addr_r=0x10000000\0" \
+ "kernel_addr_r=0x18000000\0" \
+ "kernel_size_r=0x10000000\0" \
+ "kernel_comp_addr_r=0x30000000\0" \
+ "kernel_comp_size=0x3C00000\0" \
+ "ramdisk_addr_r=0x02100000\0" \
+ "script_size_f=0x80000\0"
+
+#if defined(CONFIG_DISTRO_DEFAULTS)
+
+#if defined(CONFIG_MMC_SDHCI_ZYNQ)
+# define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) func(MMC, mmc, 1)
+#else
+# define BOOT_TARGET_DEVICES_MMC(func)
+#endif
+
+#if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
+# define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
+#else
+# define BOOT_TARGET_DEVICES_PXE(func)
+#endif
+
+#if defined(CONFIG_CMD_DHCP)
+# define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
+#else
+# define BOOT_TARGET_DEVICES_DHCP(func)
+#endif
+
+#if defined(CONFIG_ZYNQMP_GQSPI) || defined(CONFIG_CADENCE_OSPI_VERSAL)
+# define BOOT_TARGET_DEVICES_XSPI(func) func(XSPI, xspi, 0) func(XSPI, xspi, 1)
+# define BOOTENV_DEV_SHARED_XSPI \
+ "xspi_boot=sf probe $devnum_xspi:0 0 0 && " \
+ "sf read $scriptaddr $script_offset_f $script_size_f && " \
+ "echo XSPI: Trying to boot script at ${scriptaddr} && " \
+ "source ${scriptaddr}; echo XSPI: SCRIPT FAILED: continuing...;\0"
+#else
+# define BOOT_TARGET_DEVICES_XSPI(func)
+# define BOOTENV_DEV_SHARED_XSPI
+#endif
+
+#define BOOTENV_DEV_XSPI(devtypeu, devtypel, instance) \
+ "bootcmd_" #devtypel #instance "=" \
+ "devnum_xspi=" #instance "; run " #devtypel "_boot\0" \
+
+#define BOOTENV_DEV_NAME_XSPI(devtypeu, devtypel, instance) \
+ ""
+
+#define BOOT_TARGET_DEVICES_JTAG(func) func(JTAG, jtag, na)
+
+#define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \
+ "bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && " \
+ "source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;\0"
+
+#define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \
+ "jtag "
+
+#define BOOT_TARGET_DEVICES_DFU_USB(func) func(DFU_USB, dfu_usb, 0)
+
+#define BOOTENV_DEV_DFU_USB(devtypeu, devtypel, instance) \
+ "bootcmd_dfu_usb=setenv dfu_alt_info boot.scr ram $scriptaddr " \
+ "$script_size_f; dfu 0 ram 0 && " \
+ "echo DFU: Trying to boot script at ${scriptaddr} && " \
+ "source ${scriptaddr}; " \
+ "echo DFU: SCRIPT FAILED: continuing...;\0"
+
+#define BOOTENV_DEV_NAME_DFU_USB(devtypeu, devtypel, instance) \
+ ""
+
+#define BOOT_TARGET_DEVICES(func) \
+ BOOT_TARGET_DEVICES_JTAG(func) \
+ BOOT_TARGET_DEVICES_MMC(func) \
+ BOOT_TARGET_DEVICES_XSPI(func) \
+ BOOT_TARGET_DEVICES_DFU_USB(func) \
+ BOOT_TARGET_DEVICES_PXE(func) \
+ BOOT_TARGET_DEVICES_DHCP(func)
+
+#include <config_distro_bootcmd.h>
+
+#else /* CONFIG_DISTRO_DEFAULTS */
+# define BOOTENV
+#endif /* CONFIG_DISTRO_DEFAULTS */
+
+/* Initial environment variables */
+#ifndef CFG_EXTRA_ENV_SETTINGS
+#define CFG_EXTRA_ENV_SETTINGS \
+ ENV_MEM_LAYOUT_SETTINGS \
+ BOOTENV \
+ BOOTENV_DEV_SHARED_XSPI \
+ DFU_ALT_INFO
+#endif
+
+#endif /* __AMD_VERSAL2_H */