#include <ao_storage.h>
uint8_t
-ao_storage_read(ao_pos_t pos, __xdata void *buf, uint16_t len) __reentrant
+ao_storage_read(ao_pos_t pos, void *v_buf, uint16_t len)
{
+ uint8_t *buf = v_buf;
uint16_t this_len;
uint16_t this_off;
}
uint8_t
-ao_storage_write(ao_pos_t pos, __xdata void *buf, uint16_t len) __reentrant
+ao_storage_write(ao_pos_t pos, void *v_buf, uint16_t len)
{
+ uint8_t *buf = v_buf;
uint16_t this_len;
uint16_t this_off;
return 1;
}
-static __xdata uint8_t storage_data[8];
+static uint8_t storage_data[128];
static void
-ao_storage_dump(void) __reentrant
+ao_storage_dump(void)
{
+ uint32_t block;
uint8_t i, j;
- ao_cmd_hex();
+ block = ao_cmd_hex();
if (ao_cmd_status != ao_cmd_success)
return;
for (i = 0; ; i += 8) {
- if (ao_storage_read(((uint32_t) (ao_cmd_lex_i) << 8) + i,
- storage_data,
- 8)) {
+ if (ao_storage_read((block << 8) + i,
+ storage_data,
+ 8)) {
ao_cmd_put16((uint16_t) i);
for (j = 0; j < 8; j++) {
putchar(' ');
/* not enough space for this today
*/
static void
-ao_storage_store(void) __reentrant
+ao_storage_store(void)
{
uint16_t block;
uint8_t i;
uint16_t len;
- static __xdata uint8_t b;
+ uint8_t b;
uint32_t addr;
- ao_cmd_hex();
- block = ao_cmd_lex_i;
- ao_cmd_hex();
- i = ao_cmd_lex_i;
+ block = ao_cmd_hex();
+ i = ao_cmd_hex();
addr = ((uint32_t) block << 8) | i;
- ao_cmd_hex();
- len = ao_cmd_lex_i;
+ len = ao_cmd_hex();
if (ao_cmd_status != ao_cmd_success)
return;
while (len--) {
- ao_cmd_hex();
+ b = ao_cmd_hexbyte();
if (ao_cmd_status != ao_cmd_success)
return;
- b = ao_cmd_lex_i;
ao_storage_write(addr, &b, 1);
addr++;
}
}
#endif
-void
-ao_storage_zap(void) __reentrant
+static void
+ao_storage_zap(void)
{
- ao_cmd_hex();
+ uint32_t v = ao_cmd_hex();
if (ao_cmd_status != ao_cmd_success)
return;
- ao_storage_erase((uint32_t) ao_cmd_lex_i << 8);
+ ao_storage_erase((uint32_t) v << 8);
}
-void
-ao_storage_zapall(void) __reentrant
+static void
+ao_storage_zapall(void)
{
uint32_t pos;
ao_storage_erase(pos);
}
-void
-ao_storage_info(void) __reentrant
+#if AO_STORAGE_TEST
+
+static void
+ao_storage_failure(uint32_t pos, char *format, ...)
+{
+ va_list a;
+ printf("TEST FAILURE AT %08x: ", pos);
+ va_start(a, format);
+ vprintf(format, a);
+ va_end(a);
+}
+
+static uint8_t
+ao_storage_check_block(uint32_t pos, uint8_t value)
+{
+ uint32_t offset;
+ uint32_t byte;
+
+ for (offset = 0; offset < ao_storage_block; offset += sizeof (storage_data)) {
+ if (!ao_storage_read(pos + offset, storage_data, sizeof (storage_data))) {
+ ao_storage_failure(pos + offset, "read failed\n");
+ return 0;
+ }
+ for (byte = 0; byte < sizeof (storage_data); byte++)
+ if (storage_data[byte] != value) {
+ ao_storage_failure(pos + offset + byte,
+ "want %02x got %02x\n",
+ value, storage_data[byte]);
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static uint8_t
+ao_storage_fill_block(uint32_t pos, uint8_t value)
+{
+ uint32_t offset;
+ uint32_t byte;
+
+ for (byte = 0; byte < sizeof (storage_data); byte++)
+ storage_data[byte] = value;
+ for (offset = 0; offset < ao_storage_block; offset += sizeof (storage_data)) {
+ if (!ao_storage_write(pos + offset, storage_data, sizeof (storage_data))) {
+ ao_storage_failure(pos + offset, "write failed\n");
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static uint8_t
+ao_storage_check_incr_block(uint32_t pos)
+{
+ uint32_t offset;
+ uint32_t byte;
+
+ for (offset = 0; offset < ao_storage_block; offset += sizeof (storage_data)) {
+ if (!ao_storage_read(pos + offset, storage_data, sizeof (storage_data))) {
+ ao_storage_failure(pos + offset, "read failed\n");
+ return 0;
+ }
+ for (byte = 0; byte < sizeof (storage_data); byte++) {
+ uint8_t value = offset + byte;
+ if (storage_data[byte] != value) {
+ ao_storage_failure(pos + offset + byte,
+ "want %02x got %02x\n",
+ value, storage_data[byte]);
+ return 0;
+ }
+ }
+ }
+ return 1;
+}
+
+static uint8_t
+ao_storage_fill_incr_block(uint32_t pos)
+{
+ uint32_t offset;
+ uint32_t byte;
+
+ for (offset = 0; offset < ao_storage_block; offset += sizeof (storage_data)) {
+ for (byte = 0; byte < sizeof (storage_data); byte++)
+ storage_data[byte] = offset + byte;
+ if (!ao_storage_write(pos + offset, storage_data, sizeof (storage_data))) {
+ ao_storage_failure(pos + offset, "write failed\n");
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static uint8_t
+ao_storage_fill_check_block(uint32_t pos, uint8_t value)
+{
+ return ao_storage_fill_block(pos, value) && ao_storage_check_block(pos, value);
+}
+
+static uint8_t
+ao_storage_incr_check_block(uint32_t pos)
+{
+ return ao_storage_fill_incr_block(pos) && ao_storage_check_incr_block(pos);
+}
+
+static uint8_t
+ao_storage_test_block(uint32_t pos)
+{
+ ao_storage_erase(pos);
+ printf(" erase"); flush();
+ if (!ao_storage_check_block(pos, 0xff))
+ return 0;
+ printf(" zero"); flush();
+ if (!ao_storage_fill_check_block(pos, 0x00))
+ return 0;
+ ao_storage_erase(pos);
+ printf(" 0xaa"); flush();
+ if (!ao_storage_fill_check_block(pos, 0xaa))
+ return 0;
+ ao_storage_erase(pos);
+ printf(" 0x55"); flush();
+ if (!ao_storage_fill_check_block(pos, 0x55))
+ return 0;
+ ao_storage_erase(pos);
+ printf(" increment"); flush();
+ if (!ao_storage_incr_check_block(pos))
+ return 0;
+ ao_storage_erase(pos);
+ printf(" pass\n"); flush();
+ return 1;
+}
+
+static void
+ao_storage_test(void)
+{
+ uint32_t pos;
+
+ ao_cmd_white();
+ if (!ao_match_word("DoIt"))
+ return;
+ for (pos = 0; pos < ao_storage_log_max; pos += ao_storage_block) {
+ printf("Testing block 0x%08x:", pos); flush();
+ if (!ao_storage_test_block(pos))
+ break;
+ }
+ printf("Test complete\n");
+}
+#endif /* AO_STORAGE_TEST */
+
+static void
+ao_storage_info(void)
{
ao_storage_setup();
printf("Storage size: %ld\n", (long) ao_storage_total);
ao_storage_device_info();
}
-__code struct ao_cmds ao_storage_cmds[] = {
+const struct ao_cmds ao_storage_cmds[] = {
{ ao_storage_info, "f\0Show storage" },
{ ao_storage_dump, "e <block>\0Dump flash" },
#if HAS_STORAGE_DEBUG
#endif
{ ao_storage_zap, "z <block>\0Erase <block>" },
{ ao_storage_zapall,"Z <key>\0Erase all. <key> is doit with D&I" },
+#if AO_STORAGE_TEST
+ { ao_storage_test, "V <key>\0Validate flash (destructive). <key> is doit with D&I" },
+#endif
{ 0, NULL },
};