arm: Add support for semihosting for armv8 fastmodel targets.

[karo-tx-uboot.git] / include / configs / vexpress_aemv8a.h

diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h
index dff6adcc7cdff806fec915cd06d820b8f520c1c8..1905d133e23550a1dcf404a5d1c27a1b6c59535b 100644 (file)
--- a/include/configs/vexpress_aemv8a.h
+++ b/include/configs/vexpress_aemv8a.h
@@ -10,9 +10,20 @@
 
 #define DEBUG
 
+#ifdef CONFIG_BASE_FVP
+#ifndef CONFIG_SEMIHOSTING
+#error CONFIG_BASE_FVP requires CONFIG_SEMIHOSTING
+#endif
+#define CONFIG_BOARD_LATE_INIT
+#define CONFIG_ARMV8_SWITCH_TO_EL1
+#endif
+
 #define CONFIG_REMAKE_ELF
 
+#ifndef CONFIG_BASE_FVP
+/* Base FVP not using GICv3 yet */
 #define CONFIG_GICV3
+#endif
 
 /*#define CONFIG_ARMV8_SWITCH_TO_EL1*/
 
@@ -30,8 +41,14 @@
 #define CONFIG_BOOTP_VCI_STRING                "U-boot.armv8.vexpress_aemv8a"
 
 /* Link Definitions */
+#ifdef CONFIG_BASE_FVP
+/* ATF loads u-boot here for BASE_FVP model */
+#define CONFIG_SYS_TEXT_BASE           0x88000000
+#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
+#else
 #define CONFIG_SYS_TEXT_BASE           0x80000000
 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
+#endif
 
 /* Flat Device Tree Definitions */
 #define CONFIG_OF_LIBFDT
@@ -39,7 +56,11 @@
 #define CONFIG_DEFAULT_DEVICE_TREE     vexpress64
 
 /* SMP Spin Table Definitions */
+#ifdef CONFIG_BASE_FVP
+#define CPU_RELEASE_ADDR               (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
+#else
 #define CPU_RELEASE_ADDR               (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
+#endif
 
 /* CS register bases for the original memory map. */
 #define V2M_PA_CS0                     0x00000000
@@ -99,9 +120,15 @@
 #define GICD_BASE                      (0x2f000000)
 #define GICR_BASE                      (0x2f100000)
 #else
+
+#ifdef CONFIG_BASE_FVP
+#define GICD_BASE                      (0x2f000000)
+#define GICC_BASE                      (0x2c000000)
+#else
 #define GICD_BASE                      (0x2C001000)
 #define GICC_BASE                      (0x2C002000)
 #endif
+#endif
 
 #define CONFIG_SYS_MEMTEST_START       V2M_BASE
 #define CONFIG_SYS_MEMTEST_END         (V2M_BASE + 0x80000000)
@@ -121,7 +148,6 @@
 #define CONFIG_CONS_INDEX              0
 
 #define CONFIG_BAUDRATE                        115200
-#define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 #define CONFIG_SYS_SERIAL0             V2M_UART0
 #define CONFIG_SYS_SERIAL1             V2M_UART1
 
@@ -165,17 +191,41 @@
 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
 
 /* Initial environment variables */
+#ifdef CONFIG_BASE_FVP
+#define CONFIG_EXTRA_ENV_SETTINGS      \
+                               "kernel_name=uImage\0"  \
+                               "kernel_addr_r=0x80000000\0"    \
+                               "initrd_name=ramdisk.img\0"     \
+                               "initrd_addr_r=0x88000000\0"    \
+                               "fdt_name=devtree.dtb\0"                \
+                               "fdt_addr_r=0x83000000\0"               \
+                               "fdt_high=0xffffffffffffffff\0" \
+                               "initrd_high=0xffffffffffffffff\0"
+
+#define CONFIG_BOOTARGS                "console=ttyAMA0 earlyprintk=pl011,"\
+                               "0x1c090000 debug user_debug=31 "\
+                               "loglevel=9"
+
+#define CONFIG_BOOTCOMMAND     "fdt addr $fdt_addr_r; fdt resize; " \
+                               "fdt chosen $initrd_addr_r $initrd_end; " \
+                               "bootm $kernel_addr_r - $fdt_addr_r"
+
+#define CONFIG_BOOTDELAY               1
+
+#else
+
 #define CONFIG_EXTRA_ENV_SETTINGS      \
-                                       "kernel_addr=0x200000\0"        \
-                                       "initrd_addr=0xa00000\0"        \
+                                       "kernel_addr_r=0x200000\0"      \
+                                       "initrd_addr_r=0xa00000\0"      \
                                        "initrd_size=0x2000000\0"       \
-                                       "fdt_addr=0x100000\0"           \
+                                       "fdt_addr_r=0x100000\0"         \
                                        "fdt_high=0xa0000000\0"
 
 #define CONFIG_BOOTARGS                        "console=ttyAMA0 root=/dev/ram0"
-#define CONFIG_BOOTCOMMAND             "bootm $kernel_addr " \
-                                       "$initrd_addr:$initrd_size $fdt_addr"
+#define CONFIG_BOOTCOMMAND             "bootm $kernel_addr_r " \
+                                       "$initrd_addr_r:$initrd_size $fdt_addr_r"
 #define CONFIG_BOOTDELAY               -1
+#endif
 
 /* Do not preserve environment */
 #define CONFIG_ENV_IS_NOWHERE          1
@@ -187,7 +237,6 @@
 #define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE + \
                                        sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_HUSH_PARSER
-#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
 #define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_CMDLINE_EDITING         1