117 lines
2.5 KiB
C
117 lines
2.5 KiB
C
#include "board.h"
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#include "clock_config.h"
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#include "peripherals.h"
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#include "pin_mux.h"
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#include "fsl_debug_console.h"
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#define SRAM_BASE (0x60000000)
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#define SRAM_SIZE (512 * 1024)
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void print_hardware(void) {
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uint32_t kinetis_revid = (SIM->SDID & SIM_SDID_REVID_MASK) >> SIM_SDID_REVID_SHIFT;
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uint32_t kinetis_family = (SIM->SDID & SIM_SDID_FAMID_MASK) >> SIM_SDID_FAMID_SHIFT;
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uint32_t kinetis_pinid = (SIM->SDID & SIM_SDID_PINID_MASK) >> SIM_SDID_PINID_SHIFT;
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char *family_str = NULL;
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switch(kinetis_family) {
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case 0:
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family_str = "K10";
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break;
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case 1:
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family_str = "K20";
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break;
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case 2:
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family_str = "K30";
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break;
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case 3:
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family_str = "K40";
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break;
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case 4:
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family_str = "K60";
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break;
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case 6:
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family_str = "K50/K52";
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break;
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case 7:
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family_str = "K51/K53";
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break;
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default:
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family_str = "UNKNOWN";
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break;
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}
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char *pin_str = NULL;
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switch(kinetis_pinid) {
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case 0x06:
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pin_str = "80";
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break;
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case 0x07:
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pin_str = "81";
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break;
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case 0x08:
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pin_str = "100";
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break;
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case 0x09:
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pin_str = "121";
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break;
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case 0x0A:
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pin_str = "144";
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break;
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default:
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pin_str = "UNKNOWN";
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break;
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}
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char *rev_str = NULL;
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switch(kinetis_revid) {
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case 0:
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rev_str = "1.0 (0M33Z)";
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break;
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case 1:
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rev_str = "1.1 (0N30D)";
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break;
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case 2:
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rev_str = "1.2 (1N30D/2N30D)";
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break;
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case 3:
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rev_str = "1.4 (4N30D)";
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break;
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case 7:
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rev_str = "1.8 (8N30D)";
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break;
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case 10:
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rev_str = "2.2 (2N22D)";
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break;
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case 12:
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rev_str = "2.4 (4N22D)";
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break;
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case 13:
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rev_str = "2.5 (5N22D)";
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break;
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default:
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rev_str = "UNKNOWN";
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break;
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}
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PRINTF("This is %s with Rev. (Mask Set): %s, %s pins.\r\n", family_str, rev_str, pin_str);
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}
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void sram_test(void) {
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PRINTF("SRAM write... ");
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for(uint32_t i = SRAM_BASE; i < SRAM_BASE + SRAM_SIZE; i += 4) {
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*(volatile uint32_t *)i = i;
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}
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PRINTF("done, SRAM read... ");
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for(uint32_t i = SRAM_BASE; i < SRAM_BASE + SRAM_SIZE; i += 4) {
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if(*(volatile uint32_t *)i != i) {
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PRINTF("error.\r\n");
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return;
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}
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}
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PRINTF("done.\r\n");
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} |