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drivers/ddr/fsl_ddr: Make SR_IE configurable

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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 <joakim.tjernlund@transmode.se>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Joakim Tjernlund 2015-10-14 16:32:00 +02:00 • committed by York Sun
parent 4632ad773e
commit e368c20607
2 changed files with 3 additions and 1 deletions
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2
include/fsl_ddr_sdram.h
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@ -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;