}
#ifdef CONFIG_DISPLAY_CPUINFO
-#define SYSBOOT_FREQ_SHIFT 22
-#define SYSBOOT_FREQ_MASK (3 << SYSBOOT_FREQ_SHIFT)
-
-static unsigned long bootfreqs[] = {
- 19200000,
- 24000000,
- 25000000,
- 26000000,
+static char *cpu_revs[] = {
+ "1.0",
+ "2.0",
+ "2.1",
};
-static u32 get_sysboot_freq(void)
-{
- int mode;
- mode = readl(&cstat->statusreg) & SYSBOOT_FREQ_MASK;
- return bootfreqs[mode >> SYSBOOT_FREQ_SHIFT];
-}
+static char *dev_types[] = {
+ "TST",
+ "EMU",
+ "HS",
+ "GP",
+};
/**
* Print CPU information
*/
int print_cpuinfo(void)
{
- char *cpu_s, *sec_s;
- unsigned long clk;
- const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP;
+ char *cpu_s, *sec_s, *rev_s;
switch (get_cpu_type()) {
case AM335X:
cpu_s = "TI81XX";
break;
default:
- cpu_s = "Unknown cpu type";
+ cpu_s = "Unknown CPU type";
}
- switch (get_device_type()) {
- case TST_DEVICE:
- sec_s = "TST";
- break;
- case EMU_DEVICE:
- sec_s = "EMU";
- break;
- case HS_DEVICE:
- sec_s = "HS";
- break;
- case GP_DEVICE:
- sec_s = "GP";
- break;
- default:
+ if (get_cpu_rev() < ARRAY_SIZE(cpu_revs))
+ rev_s = cpu_revs[get_cpu_rev()];
+ else
+ rev_s = "?";
+
+ if (get_device_type() < ARRAY_SIZE(dev_types))
+ sec_s = dev_types[get_device_type()];
+ else
sec_s = "?";
- }
- printf("%s-%s rev %d\n", cpu_s, sec_s, get_cpu_rev());
-
- clk = get_sysboot_freq();
- printf("OSC clk: %4lu.%03lu MHz\n",
- clk / 1000000, clk / 1000 % 1000);
- clk = clk_get_rate(cmwkup, mpu);
- printf("MPU clk: %4lu.%03lu MHz\n",
- clk / 1000000, clk / 1000 % 1000);
- clk = clk_get_rate(cmwkup, ddr);
- printf("DDR clk: %4lu.%03lu MHz\n",
- clk / 1000000, clk / 1000 % 1000);
- clk = clk_get_rate(cmwkup, per);
- printf("PER clk: %4lu.%03lu MHz\n",
- clk / 1000000, clk / 1000 % 1000);
-#ifdef CONFIG_LCD
- clk = clk_get_rate(cmwkup, disp);
- printf("LCD clk: %4lu.%03lu MHz\n",
- clk / 1000000, clk / 1000 % 1000);
-#endif
+ printf("%s-%s rev %s\n", cpu_s, sec_s, rev_s);
return 0;
}