Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-10 15:14:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

drivers/ddr/fsl_ddr: Make SR_IE configurable

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/ddr/fsl/ctrl_regs.c
View file

@ -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 */
/*

2
include/fsl_ddr_sdram.h
View file

@ -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;