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#include "test_env.h"
#include "mbed.h"
#include "spifi_rom_api.h"
__attribute__((section("SPIFI_MEM"))) const unsigned char cube_image[] = {
137,80,78,71,13,10,26,10,0,0,0,13,73,72,68,82,
0,0,0,150,0,0,0,200,8,2,0,0,0,133,231,143,
50,0,0,0,1,115,82,71,66,0,174,206,28,233,0,0,
0,4,103,65,77,65,0,0,177,143,11,252,97,5,0,0,
0,9,112,72,89,115,0,0,14,195,0,0,14,195,1,199,
111,168,100,0,0,156,193,73,68,65,84,120,94,236,253,103,
124,27,233,125,54,140,14,48,24,0,51,24,244,94,9,246,
0,0,0,0,73,69,78,68,174,66,96,130};
int cube_image_sz = sizeof(cube_image);
const unsigned char cube_image_ref[] = {
137,80,78,71,13,10,26,10,0,0,0,13,73,72,68,82,
0,0,0,150,0,0,0,200,8,2,0,0,0,133,231,143,
50,0,0,0,1,115,82,71,66,0,174,206,28,233,0,0,
0,4,103,65,77,65,0,0,177,143,11,252,97,5,0,0,
0,9,112,72,89,115,0,0,14,195,0,0,14,195,1,199,
111,168,100,0,0,156,193,73,68,65,84,120,94,236,253,103,
124,27,233,125,54,140,14,48,24,0,51,24,244,94,9,246,
0,0,0,0,73,69,78,68,174,66,96,130};
int cube_image_ref_sz = sizeof(cube_image_ref);
/*
* The SPIFI_ROM_PTR (0x1FFF1FF8) points to an area where the pointers to
* different drivers in ROM are stored.
*/
typedef struct {
/*const*/ unsigned p_usbd; // USBROMD
/*const*/ unsigned p_clib;
/*const*/ unsigned p_cand;
/*const*/ unsigned p_pwrd; // PWRROMD
/*const*/ unsigned p_promd; // DIVROMD
/*const*/ SPIFI_RTNS *pSPIFID; // SPIFIROMD
/*const*/ unsigned p_dev3;
/*const*/ unsigned p_dev4;
} ROM;
#define ROM_DRIVERS_PTR ((ROM *)(*((unsigned int *)SPIFI_ROM_PTR)))
#define IS_ADDR_IN_SPIFI(__addr) ( (((uint32_t)(__addr)) & 0xff000000) == SPIFI_MEM_BASE )
#define IS_ADDR_IN_IFLASH(__addr) ( (((uint32_t)(__addr)) & 0xff000000) == 0x10000000 )
static void initialize_spifi(void)
{
SPIFIobj* obj = (SPIFIobj*)malloc(sizeof(SPIFIobj));
if (obj == NULL) {
// Failed to allocate memory for ROM data
notify_completion(false);
}
// Turn on SPIFI block as it is disabled on reset
LPC_SC->PCONP |= 0x00010000;
// pinsel for SPIFI
LPC_IOCON->P2_7 = 5; /* SPIFI_CSN @ P2.7 */
LPC_IOCON->P0_22 = 5; /* SPIFI_CLK @ P0.22 */
LPC_IOCON->P0_15 = 5; /* SPIFI_IO2 @ P0.15 */
LPC_IOCON->P0_16 = 5; /* SPIFI_IO3 @ P0.16 */
LPC_IOCON->P0_17 = 5; /* SPIFI_IO1 @ P0.17 */
LPC_IOCON->P0_18 = 5; /* SPIFI_IO0 @ P0.18 */
uint32_t spifi_clk_div = (*((volatile uint32_t*)0x400FC1B4)) & 0x1f;
uint32_t spifi_clk_mhz = (SystemCoreClock / spifi_clk_div) / 1000000;
const SPIFI_RTNS* _spifi = ROM_DRIVERS_PTR->pSPIFID;
/* Typical time tCS is 20 ns min, we give 200 ns to be on safer side */
int rc = _spifi->spifi_init (obj, spifi_clk_mhz/5, S_FULLCLK+S_RCVCLK, spifi_clk_mhz);
if (rc) {
// Failed to initialize SPIFI
notify_completion(false);
}
}
int main() {
initialize_spifi();
// Make sure that cube_image is placed in SPIFI
if (!IS_ADDR_IN_SPIFI(cube_image)) {
notify_completion(false);
}
// Make sure that cube_image_ref is in IFLASH
if (IS_ADDR_IN_SPIFI(cube_image_ref)) {
notify_completion(false);
}
// Compare content
if (cube_image_sz != cube_image_ref_sz) {
notify_completion(false);
} else {
int i = 0;
for (; i < cube_image_sz; i++) {
if (cube_image[i] != cube_image_ref[i]) {
notify_completion(false);
}
}
}
notify_completion(true);
}
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