diff mbox series

[v4,14/19] ram: k3-j721e: Relax version checks for memory controller

Message ID 20200808105303.1513-15-lokeshvutla@ti.com
State Accepted
Commit 6e802ef540e91642ae7eb8ea39af94db07e2c2c2
Delegated to: Lokesh Vutla
Headers show
Series arm: mach-k3: Initial support for Texas Instrument's J7200 Platform | expand

Commit Message

Lokesh Vutla Aug. 8, 2020, 10:52 a.m. UTC 
k3-j721e ddr driver sanity checks for product id and version number.
Version number gets changed for every minor update in the IP. So discard
the version check and just sanity check for product id.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
 drivers/ram/k3-j721e/lpddr4.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/drivers/ram/k3-j721e/lpddr4.c b/drivers/ram/k3-j721e/lpddr4.c
index 2c3892d8d7..fc80fb1e2c 100644
--- a/drivers/ram/k3-j721e/lpddr4.c
+++ b/drivers/ram/k3-j721e/lpddr4.c
@@ -199,7 +199,6 @@  uint32_t lpddr4_init(lpddr4_privatedata * pd, const lpddr4_config * cfg)
 {
 	uint32_t result = 0U;
 	uint16_t productid = 0U;
-	uint32_t version[2] = { 0, 0 };
 
 	result = lpddr4_initsf(pd, cfg);
 	if (result == (uint32_t) CDN_EOK) {
@@ -209,20 +208,7 @@  uint32_t lpddr4_init(lpddr4_privatedata * pd, const lpddr4_config * cfg)
 						     CPS_REG_READ(&
 								  (ctlregbase->
 								   LPDDR4__CONTROLLER_ID__REG))));
-		version[0] =
-		    (uint32_t) (CPS_FLD_READ
-				(LPDDR4__CONTROLLER_VERSION_0__FLD,
-				 CPS_REG_READ(&
-					      (ctlregbase->
-					       LPDDR4__CONTROLLER_VERSION_0__REG))));
-		version[1] =
-		    (uint32_t) (CPS_FLD_READ
-				(LPDDR4__CONTROLLER_VERSION_1__FLD,
-				 CPS_REG_READ(&
-					      (ctlregbase->
-					       LPDDR4__CONTROLLER_VERSION_1__REG))));
-		if ((productid == PRODUCT_ID) && (version[0] == VERSION_0)
-		    && (version[1] == VERSION_1)) {
+		if (productid == PRODUCT_ID) {
 			/* Populating configuration data to pD */
 			pd->ctlbase = ctlregbase;
 			pd->infohandler =