dany/u-boot-megous
1
0
Fork 0
mirror of https://xff.cz/git/u-boot/ synced 2025-09-30 15:01:27 +02:00
Code Issues Packages Projects Releases 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
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; break;
} }
} }
sr_ie = popts->self_refresh_interrupt_en;
num_pr = 1; /* Make this configurable */ 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? */ unsigned int dqs_config; /* Use DQS? maybe only with DDR2? */
/* SREN - self-refresh during sleep */ /* SREN - self-refresh during sleep */
unsigned int self_refresh_in_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 */ unsigned int dynamic_power; /* DYN_PWR */
/* memory data width to use (16-bit, 32-bit, 64-bit) */ /* memory data width to use (16-bit, 32-bit, 64-bit) */
unsigned int data_bus_width; unsigned int data_bus_width;