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ARM i.MX6: mmdc: move calibration result printout to separate function 

To be able to print the results without compiling with DEBUG enabled.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2014-10-22 15:24:46 +02:00
parent 530af75f8b
commit 2ce794e51b
2 changed files with 32 additions and 24 deletions
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55
arch/arm/mach-imx/imx6-mmdc.c
View File

@ -512,40 +512,47 @@ int mmdc_do_dqs_calibration(void)
/* poll to make sure the con_ack bit is clear */
while (readl(P0_IPS + MDSCR) & 0x00004000) ;
pr_debug("MMDC registers updated from calibration \n");
pr_debug("\nRead DQS Gating calibration\n");
pr_debug("MPDGCTRL0 PHY0 (0x021b083c) = 0x%08X\n", readl(P0_IPS + MPDGCTRL0));
pr_debug("MPDGCTRL1 PHY0 (0x021b0840) = 0x%08X\n", readl(P0_IPS + MPDGCTRL1));
return errorcount;
}
void mmdc_print_calibration_results(void)
{
int data_bus_size;
data_bus_size = (readl(P0_IPS + MDCTL) & 0x30000) >> 16;
printf("MMDC registers updated from calibration \n");
printf("\nRead DQS Gating calibration\n");
printf("MPDGCTRL0 PHY0 (0x021b083c) = 0x%08X\n", readl(P0_IPS + MPDGCTRL0));
printf("MPDGCTRL1 PHY0 (0x021b0840) = 0x%08X\n", readl(P0_IPS + MPDGCTRL1));
if (data_bus_size == 0x2) {
pr_debug("MPDGCTRL0 PHY1 (0x021b483c) = 0x%08X\n", readl(P1_IPS + MPDGCTRL0));
pr_debug("MPDGCTRL1 PHY1 (0x021b4840) = 0x%08X\n", readl(P1_IPS + MPDGCTRL1));
printf("MPDGCTRL0 PHY1 (0x021b483c) = 0x%08X\n", readl(P1_IPS + MPDGCTRL0));
printf("MPDGCTRL1 PHY1 (0x021b4840) = 0x%08X\n", readl(P1_IPS + MPDGCTRL1));
}
pr_debug("\nRead calibration\n");
pr_debug("MPRDDLCTL PHY0 (0x021b0848) = 0x%08X\n", readl(P0_IPS + MPRDDLCTL));
printf("\nRead calibration\n");
printf("MPRDDLCTL PHY0 (0x021b0848) = 0x%08X\n", readl(P0_IPS + MPRDDLCTL));
if (data_bus_size == 0x2)
pr_debug("MPRDDLCTL PHY1 (0x021b4848) = 0x%08X\n", readl(P1_IPS + MPRDDLCTL));
pr_debug("\nWrite calibration\n");
pr_debug("MPWRDLCTL PHY0 (0x021b0850) = 0x%08X\n", readl(P0_IPS + MPWRDLCTL));
printf("MPRDDLCTL PHY1 (0x021b4848) = 0x%08X\n", readl(P1_IPS + MPRDDLCTL));
printf("\nWrite calibration\n");
printf("MPWRDLCTL PHY0 (0x021b0850) = 0x%08X\n", readl(P0_IPS + MPWRDLCTL));
if (data_bus_size == 0x2)
pr_debug("MPWRDLCTL PHY1 (0x021b4850) = 0x%08X\n", readl(P1_IPS + MPWRDLCTL));
pr_debug("\n");
printf("MPWRDLCTL PHY1 (0x021b4850) = 0x%08X\n", readl(P1_IPS + MPWRDLCTL));
printf("\n");
/*
* registers below are for debugging purposes
* these print out the upper and lower boundaries captured during read DQS gating calibration
*/
pr_debug("Status registers, upper and lower bounds, for read DQS gating. \n");
pr_debug("MPDGHWST0 PHY0 (0x021b087c) = 0x%08X\n", readl(P0_IPS + MPDGHWST0));
pr_debug("MPDGHWST1 PHY0 (0x021b0880) = 0x%08X\n", readl(P0_IPS + MPDGHWST1));
pr_debug("MPDGHWST2 PHY0 (0x021b0884) = 0x%08X\n", readl(P0_IPS + MPDGHWST2));
pr_debug("MPDGHWST3 PHY0 (0x021b0888) = 0x%08X\n", readl(P0_IPS + MPDGHWST3));
printf("Status registers, upper and lower bounds, for read DQS gating. \n");
printf("MPDGHWST0 PHY0 (0x021b087c) = 0x%08X\n", readl(P0_IPS + MPDGHWST0));
printf("MPDGHWST1 PHY0 (0x021b0880) = 0x%08X\n", readl(P0_IPS + MPDGHWST1));
printf("MPDGHWST2 PHY0 (0x021b0884) = 0x%08X\n", readl(P0_IPS + MPDGHWST2));
printf("MPDGHWST3 PHY0 (0x021b0888) = 0x%08X\n", readl(P0_IPS + MPDGHWST3));
if (data_bus_size == 0x2) {
pr_debug("MPDGHWST0 PHY1 (0x021b487c) = 0x%08X\n", readl(P1_IPS + MPDGHWST0));
pr_debug("MPDGHWST1 PHY1 (0x021b4880) = 0x%08X\n", readl(P1_IPS + MPDGHWST1));
pr_debug("MPDGHWST2 PHY1 (0x021b4884) = 0x%08X\n", readl(P1_IPS + MPDGHWST2));
pr_debug("MPDGHWST3 PHY1 (0x021b4888) = 0x%08X\n", readl(P1_IPS + MPDGHWST3));
printf("MPDGHWST0 PHY1 (0x021b487c) = 0x%08X\n", readl(P1_IPS + MPDGHWST0));
printf("MPDGHWST1 PHY1 (0x021b4880) = 0x%08X\n", readl(P1_IPS + MPDGHWST1));
printf("MPDGHWST2 PHY1 (0x021b4884) = 0x%08X\n", readl(P1_IPS + MPDGHWST2));
printf("MPDGHWST3 PHY1 (0x021b4888) = 0x%08X\n", readl(P1_IPS + MPDGHWST3));
}
return errorcount;
}
#ifdef MMDC_SOFTWARE_CALIBRATION

1
arch/arm/mach-imx/include/mach/imx6-mmdc.h
View File

@ -52,5 +52,6 @@
int mmdc_do_write_level_calibration(void);
int mmdc_do_dqs_calibration(void);
void mmdc_print_calibration_results(void);
#endif /* __MACH_MMDC_H */