Commit c94fa15b authored by Sekhar Nori's avatar Sekhar Nori Committed by Kevin Hilman

davinci: move PSC register definitions from psc.c to psc.h

The motivation behind the change is to use the same
definitions in the assembly code responsible for
suspending the SoC, a part of which is to clock gate
the DDR2 clock.

Note that the assembly code cannot invoke the C function
meant for this. The main reason being that stack in DDR2
cannot be accessed while DDR2 clock is being clock gated.
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
Signed-off-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
parent 7ec4b243
......@@ -180,6 +180,17 @@
#define DA8XX_LPSC1_CR_P3_SS 26
#define DA8XX_LPSC1_L3_CBA_RAM 31
/* PSC register offsets */
#define EPCPR 0x070
#define PTCMD 0x120
#define PTSTAT 0x128
#define PDSTAT 0x200
#define PDCTL1 0x304
#define MDSTAT 0x800
#define MDCTL 0xA00
#define MDSTAT_STATE_MASK 0x1f
extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id);
extern void davinci_psc_config(unsigned int domain, unsigned int ctlr,
unsigned int id, char enable);
......
......@@ -25,17 +25,6 @@
#include <mach/cputype.h>
#include <mach/psc.h>
/* PSC register offsets */
#define EPCPR 0x070
#define PTCMD 0x120
#define PTSTAT 0x128
#define PDSTAT 0x200
#define PDCTL1 0x304
#define MDSTAT 0x800
#define MDCTL 0xA00
#define MDSTAT_STATE_MASK 0x1f
/* Return nonzero iff the domain's clock is active */
int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id)
{
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment