fsl_ddr: Make SR_IE configurable.

PATCH New Joakim Tjernlund 2 participants 2 messages Oct 14, 2015 – Oct 30, 2015

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Joakim Tjernlund

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2015-10-14 14:32 UTC #0 lore raw

PATCH 1/1 fsl_ddr: Make SR_IE configurable.

SR_IE(Self-refresh interrupt enable) is needed for Hardware Based Self-Refresh. Make it configurable and let board code handle the rest.

Signed-off-by Joakim Tjernlund <[email protected]>

---
 drivers/ddr/fsl/ctrl_regs.c | 2 +-
 include/fsl_ddr_sdram.h     | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

drivers/ddr/fsl/ctrl_regs.c +1 -1

index 8367c95..8543679 100644
@@ -858,7 +858,7 @@ static void set_ddr_sdram_cfg_2(const unsigned int ctrl_num,
 			break;
 		}
 	}
-
+	sr_ie = popts->self_refresh_interrupt_en;
 	num_pr = 1;	/* Make this configurable */
 
 	/*

include/fsl_ddr_sdram.h +2 -0

index e5b6e03..c79fce0 100644
@@ -324,6 +324,8 @@ typedef struct memctl_options_s {
 	unsigned int dqs_config;	/* Use DQS? maybe only with DDR2? */
 	/* SREN - self-refresh during sleep */
 	unsigned int self_refresh_in_sleep;
+	/* SR_IE - Self-refresh interrupt enable */
+	unsigned int self_refresh_interrupt_en;
 	unsigned int dynamic_power;	/* DYN_PWR */
 	/* memory data width to use (16-bit, 32-bit, 64-bit) */
 	unsigned int data_bus_width;

Signature · 1 line

2.4.9

York Sun

2015-10-30 16:20 UTC #1 lore raw

PATCH 1/1 fsl_ddr: Make SR_IE configurable.

Quoted 6 lines · Joakim Tjernlund

SR_IE(Self-refresh interrupt enable) is needed for Hardware Based Self-Refresh. Make it configurable and let board code handle the rest.
Signed-off-by Joakim Tjernlund <[email protected]>
---

Removed "." from subject.
Applied to u-boot-fsl-qoriq. Awaiting upstream. Thanks.

York