aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/pm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/pm.c')
-rw-r--r--arch/arm/mach-at91/pm.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 39733b6992aa..aa863c157708 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -61,6 +61,15 @@ static inline void sdram_selfrefresh_enable(void)
61#else 61#else
62#include <asm/arch/at91sam9_sdramc.h> 62#include <asm/arch/at91sam9_sdramc.h>
63 63
64#ifdef CONFIG_ARCH_AT91SAM9263
65/*
66 * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
67 * handle those cases both here and in the Suspend-To-RAM support.
68 */
69#define AT91_SDRAMC AT91_SDRAMC0
70#warning Assuming EB1 SDRAM controller is *NOT* used
71#endif
72
64static u32 saved_lpr; 73static u32 saved_lpr;
65 74
66static inline void sdram_selfrefresh_enable(void) 75static inline void sdram_selfrefresh_enable(void)
@@ -75,11 +84,6 @@ static inline void sdram_selfrefresh_enable(void)
75 84
76#define sdram_selfrefresh_disable() at91_sys_write(AT91_SDRAMC_LPR, saved_lpr) 85#define sdram_selfrefresh_disable() at91_sys_write(AT91_SDRAMC_LPR, saved_lpr)
77 86
78/*
79 * FIXME: The AT91SAM9263 has a second EBI controller which may have
80 * additional SDRAM. pm_slowclock.S will require a similar fix.
81 */
82
83#endif 87#endif
84 88
85 89