cmd/aspeed/plltest.c

9  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
25 #include <clk-uclass.h>
30 #include <dt-bindings/clock/ast2600-clock.h>
33 #include <dt-bindings/clock/ast2600-clock.h>
37 /* ------------------------------------------------------------------------- */
65 	ulCounter = (pll_rate/1000) * 512 / 25000 - 1;  in cal_ast2600_28nm_pll_rate()
66     ulLowLimit = ulCounter * (100 - ulErrRate) / 100;  in cal_ast2600_28nm_pll_rate()
84 	//3. Set SCU320[0] = 1 and SCU320[5:2] = clock for measurement  in cal_ast2600_28nm_pll_rate()
106 	//When the reference clock CLK25M count from 0 to 512, measure the OSCCLK counting value, then  in cal_ast2600_28nm_pll_rate()
129 	ulCounter = (pll_rate/1000) * 512 / 25000 - 1;  in cal_ast2600_13nm_pll_rate()
130     ulLowLimit = ulCounter * (100 - ulErrRate) / 100;  in cal_ast2600_13nm_pll_rate()
148 	//3. Set SCU320[0] = 1 and SCU320[5:2] = clock for measurement  in cal_ast2600_13nm_pll_rate()
170 	//When the reference clock CLK25M count from 0 to 512, measure the OSCCLK counting value, then  in cal_ast2600_13nm_pll_rate()
206 				printf("D-PLL : Fail \n");  in do_ast2600_pll_test()
209 				printf("D-PLL : PASS \n");  in do_ast2600_pll_test()
214 				printf("E-PLL : Fail \n");  in do_ast2600_pll_test()
216 				printf("E-PLL : PASS \n");  in do_ast2600_pll_test()
229 					printf("XPCLK-EP : Fail \n");  in do_ast2600_pll_test()
231 					printf("XPCLK-EP : PASS \n");  in do_ast2600_pll_test()
233 				printf("XPCLK-EP : Fail 0 \n");  in do_ast2600_pll_test()
246 				printf("HCLK-28nm : Fail \n");  in do_ast2600_pll_test()
249 				printf("HCLK-28nm : PASS \n");  in do_ast2600_pll_test()
262 				printf("HCLK-13nm : Fail \n");  in do_ast2600_pll_test()
265 				printf("HCLK-13nm : PASS \n");  in do_ast2600_pll_test()
328 	"ping d2 - Ping to check if the device at the targeted address can respond\n"