static uint32_t
mem_read_byte (uint32_t addr)
{
uint32_t data, offset;
mem_bank_t * global_mbp = bank_ptr(addr);
if(global_mbp == NULL){
printf("Can not find the suitable bank for the address 0x%x\n", addr);
return 0;
}
mem_config_t * memmap = get_global_memmap();
mem_state_t * memory = get_global_memory();
generic_arch_t* arch_instance = get_arch_instance(NULL);
/* judge the alignment */
if(arch_instance->alignment == Align)
{
data = memory->rom[global_mbp -
memmap->mem_banks][(addr -
global_mbp->
addr) >> 2];
}
/**
* parse_mem - parse the option from skyeye.conf to get mem info
* @num_params: number of parameters
* @params: parameter array
*/
static int
parse_mem(int num_params, const char* params[])
{
char name[MAX_PARAM_NAME], value[MAX_PARAM_NAME];
int i, num;
mem_config_t *mc = get_global_memmap();
mem_bank_t *mb = mc->mem_banks;
skyeye_config_t* config = get_current_config();
mc->bank_num = mc->current_num++;
num = mc->current_num - 1; /*mem_banks should begin from 0. */
mb[num].filename[0] = '\0';
for (i = 0; i < num_params; i++) {
if (split_param (params[i], name, value) < 0)
SKYEYE_ERR
("Error: mem_bank %d has wrong parameter \"%s\".\n",
num, name);
if (!strncmp ("map", name, strlen (name))) {
if (!strncmp ("M", value, strlen (value))) {
mb[num].bank_read = mem_read;
mb[num].bank_write = mem_write;
mb[num].type = MEMTYPE_RAM;
}
else if (!strncmp ("I", value, strlen (value))) {
mb[num].bank_read = io_read;
mb[num].bank_write = io_write;
mb[num].type = MEMTYPE_IO;
}
else if (!strncmp ("F", value, strlen (value))) {
mb[num].bank_read = flash_read;
mb[num].bank_write = flash_write;
mb[num].type = MEMTYPE_FLASH;
}
else {
SKYEYE_ERR
("Error: mem_bank %d \"%s\" parameter has wrong value \"%s\"\n",
num, name, value);
}
}
else if (!strncmp ("type", name, strlen (name))) {
//chy 2003-09-21: process type
if (!strncmp ("R", value, strlen (value))) {
if (mb[num].type == MEMTYPE_RAM)
mb[num].type = MEMTYPE_ROM;
mb[num].bank_write = warn_write;
}
}
else if (!strncmp ("addr", name, strlen (name))) {
if (value[0] == '0' && value[1] == 'x')
mb[num].addr = strtoul (value, NULL, 16);
else
mb[num].addr = strtoul (value, NULL, 10);
}
else if (!strncmp ("size", name, strlen (name))) {
if (value[0] == '0' && value[1] == 'x')
mb[num].len = strtoul (value, NULL, 16);
else
mb[num].len = strtoul (value, NULL, 10);
}
else if (!strncmp ("file", name, strlen (name))) {
strncpy (mb[num].filename, value, strlen (value) + 1);
}
else if (!strncmp ("boot", name, strlen (name))) {
/*this must be the last parameter. */
if (!strncmp ("yes", value, strlen (value)))
config->start_address = mb[num].addr;
}
else {
SKYEYE_ERR
("Error: mem_bank %d has unknow parameter \"%s\".\n",
num, name);
}
}
return 0;
}
