#include #include #include #include /* INC = 767; MOD = 9999 works: 115200 @ 24 MHz 16 bit sample */ #define INC 767 #define MOD 9999 #define READ_ADDR 0x1F000 #define NBYTES 1024 void putc(uint8_t c); void puts(uint8_t *s); void put_hex(uint8_t x); void put_hex16(uint16_t x); void put_hex32(uint32_t x); const uint8_t hex[16]={'0','1','2','3','4','5','6','7', '8','9','a','b','c','d','e','f'}; void main(void) { nvmType_t type=0; nvmErr_t err; uint32_t buf[NBYTES/4]; uint32_t i; /* Restore UART regs. to default */ /* in case there is still bootloader state leftover */ *UART1_CON = 0x0000c800; /* mask interrupts, 16 bit sample --- helps explain the baud rate */ /* INC = 767; MOD = 9999 works: 115200 @ 24 MHz 16 bit sample */ #define INC 767 #define MOD 9999 *UART1_BR = INC<<16 | MOD; /* see Section 11.5.1.2 Alternate Modes */ /* you must enable the peripheral first BEFORE setting the function in GPIO_FUNC_SEL */ /* From the datasheet: "The peripheral function will control operation of the pad IF */ /* THE PERIPHERAL IS ENABLED. */ *UART1_CON = 0x00000003; /* enable receive and transmit */ *GPIO_FUNC_SEL0 = ( (0x01 << (14*2)) | (0x01 << (15*2)) ); /* set GPIO15-14 to UART (UART1 TX and RX)*/ vreg_init(); // puts("CRM status: 0x"); // put_hex32(reg(0x80003018)); // puts("\n\r"); puts("Detecting internal nvm\n\r"); err = nvm_detect(gNvmInternalInterface_c, &type); puts("nvm_detect returned: 0x"); put_hex(err); puts(" type is: 0x"); put_hex32(type); puts("\n\r"); nvm_setsvar(0); err = nvm_read(gNvmInternalInterface_c, type, (uint8_t *)buf, READ_ADDR, NBYTES); puts("nvm_read returned: 0x"); put_hex(err); puts("\n\r"); for(i=0; i> 4]); putc(hex[x & 15]); } void put_hex16(uint16_t x) { put_hex((x >> 8) & 0xFF); put_hex((x) & 0xFF); } void put_hex32(uint32_t x) { put_hex((x >> 24) & 0xFF); put_hex((x >> 16) & 0xFF); put_hex((x >> 8) & 0xFF); put_hex((x) & 0xFF); }