Make a working qemu-system-arm

Grzegorz Jabłoński
1 parent 4edc0201
Showing 5 changed files with 9 additions and 5 deletions
Makefile.target
configme.sh
exec.c
hw/at91_lcdc.c
hw/at91_pio.c
@@ -4,8 +4,9 @@ include $(SRC_PATH)/rules.mak
 TARGET_PATH=$(SRC_PATH)/target-$(TARGET_BASE_ARCH)
 VPATH=$(SRC_PATH):$(TARGET_PATH):$(SRC_PATH)/hw
 CPPFLAGS=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH) -MMD -MT $@ -MP -DNEED_CPU_H
-#CFLAGS+=-Werror
-LIBS=
+CFLAGS+=
+LIBS= -lrt
+LDFLAGS+=
 ifdef CONFIG_USER_ONLY
 # user emulator name
+./configure --disable-linux-user --target-list=arm-softmmu --disable-werror
@@ -401,11 +401,11 @@ static void tlb_unprotect_code_phys(CPUState *env, ram_addr_t ram_addr,
 #define DEFAULT_CODE_GEN_BUFFER_SIZE (32 * 1024 * 1024)
-#if defined(CONFIG_USER_ONLY)
+//#if defined(CONFIG_USER_ONLY)
 /* Currently it is not recommended to allocate big chunks of data in
    user mode. It will change when a dedicated libc will be used */
 #define USE_STATIC_CODE_GEN_BUFFER
-#endif
+//#endif
 #ifdef USE_STATIC_CODE_GEN_BUFFER
 static uint8_t static_code_gen_buffer[DEFAULT_CODE_GEN_BUFFER_SIZE];
@@ -32,7 +32,7 @@ typedef struct LCDCState {
     uint32_t dmabaddr1;
 } LCDCState;
-#define AT91_LCDC_DEBUG
+//#define AT91_LCDC_DEBUG
 #ifdef AT91_LCDC_DEBUG
 #define DPRINTF(fmt, ...)                           \
     do {                                            \
@@ -170,6 +170,8 @@ static void at91_pio_mem_write(void *opaque, target_phys_addr_t offset,
     PIOState *s = opaque;
     int i;
+    printf("Writing PIO: offset=0x%8lx, value=0x%8x\n",offset,value);
+
     offset &= PIO_SIZE - 1;
     switch (offset) {
     case PIO_PER: