arm64: Add Xilinx ZynqMP support
Add basic Xilinx ZynqMP arm64 support.
Serial and SD is supported.
It supports emulation platfrom ep108 and QEMU.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
new file mode 100644
index 0000000..511ecca
--- /dev/null
+++ b/include/configs/xilinx_zynqmp.h
@@ -0,0 +1,131 @@
+/*
+ * Configuration for Xilinx ZynqMP
+ * (C) Copyright 2014 - 2015 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ *
+ * Based on Configuration for Versatile Express
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __XILINX_ZYNQMP_H
+#define __XILINX_ZYNQMP_H
+
+#define CONFIG_REMAKE_ELF
+
+/* #define CONFIG_ARMV8_SWITCH_TO_EL1 */
+
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_SYS_GENERIC_BOARD
+
+/* Generic Interrupt Controller Definitions */
+#define CONFIG_GICV2
+#define GICD_BASE 0xF9010000
+#define GICC_BASE 0xF9020000
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE 0
+#define CONFIG_SYS_SDRAM_SIZE 0x40000000
+
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_SDRAM_SIZE
+
+/* Have release address at the end of 256MB for now */
+#define CPU_RELEASE_ADDR 0xFFFFFF0
+
+/* Cache Definitions */
+#define CONFIG_SYS_DCACHE_OFF
+
+#define CONFIG_IDENT_STRING " Xilinx ZynqMP"
+
+#define CONFIG_SYS_TEXT_BASE 0x8000000
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
+
+/* Flat Device Tree Definitions */
+#define CONFIG_OF_LIBFDT
+
+/* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */
+#define COUNTER_FREQUENCY 4000000
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x400000)
+
+/* Serial setup */
+#define CONFIG_ZYNQ_SERIAL_UART0
+#define CONFIG_ZYNQ_SERIAL
+
+#define CONFIG_CONS_INDEX 0
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE \
+ { 4800, 9600, 19200, 38400, 57600, 115200 }
+
+/* Command line configuration */
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_MEMORY
+#define CONFIG_DOS_PARTITION
+
+#if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1)
+# define CONFIG_MMC
+# define CONFIG_GENERIC_MMC
+# define CONFIG_SDHCI
+# define CONFIG_ZYNQ_SDHCI
+# define CONFIG_CMD_MMC
+#endif
+
+#if defined(CONFIG_ZYNQ_SDHCI)
+# define CONFIG_FAT_WRITE
+# define CONFIG_CMD_EXT4_WRITE
+#endif
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LOAD_ADDR 0x8000000
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "kernel_addr=0x80000\0" \
+ "fdt_addr=0x7000000\0" \
+ "fdt_high=0x10000000\0" \
+ "sdboot=mmcinfo && fatload mmc 0:0 $fdt_addr system.dtb && " \
+ "fatload mmc 0:0 $kernel_addr Image && booti $kernel_addr - $fdt_addr\0"
+
+#define CONFIG_BOOTARGS "setenv bootargs console=ttyPS0,${baudrate} " \
+ "earlycon=cdns,mmio,0xff000000,${baudrate}n8"
+#define CONFIG_PREBOOT "run bootargs"
+#define CONFIG_BOOTCOMMAND "run $modeboot"
+#define CONFIG_BOOTDELAY 5
+
+#define CONFIG_BOARD_LATE_INIT
+
+/* Do not preserve environment */
+#define CONFIG_ENV_IS_NOWHERE 1
+#define CONFIG_ENV_SIZE 0x1000
+
+/* Monitor Command Prompt */
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE 2048
+#define CONFIG_SYS_PROMPT "ZynqMP> "
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_MAXARGS 64
+
+#define CONFIG_FIT
+#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
+
+#define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024)
+
+#define CONFIG_CMD_BOOTI
+#define CONFIG_CMD_UNZIP
+
+#define CONFIG_BOARD_EARLY_INIT_R
+#define CONFIG_CLOCKS
+
+#endif /* __XILINX_ZYNQMP_H */