QEMU support, and code optimization for thead extension

8 files changed, 42 insertions, 31 deletions

diff --git a/bsp/thead-smart/README.md b/bsp/thead-smart/README.md
index c65180f26b..c9c293fbba 100644
--- a/bsp/thead-smart/README.md
+++ b/bsp/thead-smart/README.md
@@ -3,7 +3,7 @@ SMART-EVB is a development board provided by T-HEAD, based on FPGA to provide im
 
 ## The main resources on board are as follows:
 
-1. SMART-EVB for E906/E906F/E906FD
+1. SMART-EVB for T-Head CPU E9xx Series
 
 | res | description |
 | -- | -- |
@@ -25,15 +25,21 @@ SMART-EVB is a development board provided by T-HEAD, based on FPGA to provide im
 
 # Compile T-HEAD BSP
 SMART-EVB BSP supports GCC compiler, the version information is:
-
-1. SMART-EVB for E906/E906F/E906FD
+1. SMART-EVB for E906/7/F/D/P
 
 | IDE/Compiler| version|
 | - | - |
 | GCC | gcc version 8.4.0 (C-SKY RISCV Tools V1.9.6 B20200616) |
+2. select cpu in rtconfig.py
+3. scons -c; scons
 
-# run smart-evb bsp
+# Quick start with qemu
+1. download qemu
+wget https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource/1356021/1612269502091/csky-qemu-x86_64-Ubuntu-16.04-20210202-1445.tar.gz
+2. qemu run
+qemu-system-riscv32 -cpu e906fdp -M smartl -kernel rtthread-e9xx.elf -nographic
 
+# Quick start with smart-evb
 1. Connect JTAG
 2. Connect the serial port
 3. riscv64-unknown-elf-gdb rtthread-e906f.elf
diff --git a/bsp/thead-smart/drivers/board.c b/bsp/thead-smart/drivers/board.c
index fab9278587..54a7f3c292 100644
--- a/bsp/thead-smart/drivers/board.c
+++ b/bsp/thead-smart/drivers/board.c
@@ -23,7 +23,7 @@ extern int __bss_end__;
 
 extern usart_handle_t console_handle;
 extern void ioreuse_initial(void);
-
+extern int rt_hw_usart_init(void);
 
 /**
  * This function will initial smart-evb board.
diff --git a/bsp/thead-smart/drivers/csi_config.h b/bsp/thead-smart/drivers/csi_config.h
index 75185caff4..7e7eaf0061 100644
--- a/bsp/thead-smart/drivers/csi_config.h
+++ b/bsp/thead-smart/drivers/csi_config.h
@@ -13,12 +13,7 @@
 #ifndef __CSI_CONFIG_H
 #define __CSI_CONFIG_H
 
-#define CONFIG_ARCH_RV32 1
-#define CONFIG_CPU_E906FD 1
-#define CONFIG_RV32_CORETIM 1
-#define CONFIG_CHIP_SMARTL_RV32 1
-#define CONFIG_BOARD_SMARTL_E906_EVB 1
-#define CONFIG_BOARD_NAME_STR "smartl_e906_evb"
+#define CONFIG_BOARD_NAME_STR "smart_e906_evb"
 #define CONFIG_SUPPORT_TSPEND 1
 #define CONFIG_ARCH_INTERRUPTSTACK 4096
 #define CONFIG_NEWLIB_WRAP 1
diff --git a/bsp/thead-smart/drivers/system.c b/bsp/thead-smart/drivers/system.c
index f860d9fee5..0822361cbe 100644
--- a/bsp/thead-smart/drivers/system.c
+++ b/bsp/thead-smart/drivers/system.c
@@ -65,7 +65,10 @@ void systemmap_config(void)
 void SystemInit(void)
 {
     int i;
+#if ((CONFIG_CPU_E902 != 1) && (CONFIG_CPU_E902M != 1))
     systemmap_config();
+#endif
+
     /* enable mstatus FS */
 #if (__riscv_flen)
     uint32_t mstatus = __get_MSTATUS();
diff --git a/bsp/thead-smart/gdbinit b/bsp/thead-smart/gdbinit
index aed74eaa1d..5fa9b1b9ae 100644
--- a/bsp/thead-smart/gdbinit
+++ b/bsp/thead-smart/gdbinit
@@ -6,6 +6,9 @@ set *(int *)0x40011008=0x0
 set *(int *)0x4001101c=0x0
 set disassemble-next-line on
 show disassemble-next-line
+
+hb Default_Handler
 lo
+c
 
 
diff --git a/bsp/thead-smart/rtconfig.h b/bsp/thead-smart/rtconfig.h
index 1f34e30fbe..40b7ab9b77 100644
--- a/bsp/thead-smart/rtconfig.h
+++ b/bsp/thead-smart/rtconfig.h
@@ -38,20 +38,6 @@
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
 #define RT_VER_NUM 0x40003
-#define ARCH_RISCV
-#define ARCH_RISCV32
-#if(__riscv_flen == 64)
-#define ARCH_RISCV_FPU
-#define ARCH_RISCV_FPU_D
-#elif(__riscv_flen == 32)
-#define ARCH_RISCV_FPU
-#define ARCH_RISCV_FPU_S
-#else
-#endif
-#ifdef __riscv_zp64
-#define ARCH_RISCV_DSP
-#endif
-
 
 /* RT-Thread Components */
 
diff --git a/bsp/thead-smart/rtconfig.py b/bsp/thead-smart/rtconfig.py
index 95606581c8..033a54f0e3 100644
--- a/bsp/thead-smart/rtconfig.py
+++ b/bsp/thead-smart/rtconfig.py
@@ -67,11 +67,5 @@ if PLATFORM == 'gcc':
 
     CXXFLAGS = CFLAGS
 
-#    M_CFLAGS = DEVICE + ' -EL -G0 -O2 -mno-abicalls -fno-common -fno-exceptions -fno-omit-frame-pointer -mlong-calls -fno-pic '
- #   M_CXXFLAGS = M_CFLAGS
- #   M_LFLAGS = DEVICE + ' -EL -r -Wl,--gc-sections,-z,max-page-size=0x4' +\
-  #                                  ' -nostartfiles -static-libgcc'
- #   M_POST_ACTION = STRIP + ' -R .hash $TARGET\n' + SIZE + ' $TARGET \n'
-
 DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
 POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
diff --git a/bsp/thead-smart/theadconfig.h b/bsp/thead-smart/theadconfig.h
new file mode 100644
index 0000000000..071bc8dbe2
--- /dev/null
+++ b/bsp/thead-smart/theadconfig.h
@@ -0,0 +1,24 @@
+#ifndef THEAD_CONFIG_H__
+#define THAED_CONFIG_H__
+
+#define ARCH_RISCV
+#define ARCH_RISCV32
+#if(__riscv_flen == 64)
+#define ARCH_RISCV_FPU
+#define ARCH_RISCV_FPU_D
+#elif(__riscv_flen == 32)
+#define ARCH_RISCV_FPU
+#define ARCH_RISCV_FPU_S
+#else
+#endif
+#ifdef __riscv_zp64
+#define ARCH_RISCV_DSP
+#endif
+
+#ifdef __riscv_xthead
+#ifdef __riscv_xtheade
+#define CONFIG_THEAD_EXT_SPUSHEN
+#endif
+#endif
+
+#endif