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| author | Michal Simek <michal.simek@xilinx.com> | 2017-11-10 11:03:47 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2017-11-29 08:02:39 +0100 |
| commit | 11ea6f556c3315a297f81fb498dd4a0c57202a91 (patch) | |
| tree | cfd2a4b9c57969ca60e917041930a379481f66f4 /arch/arm/mach-zynq/include | |
| parent | f29074803c0855c323af2c29865d924690cb8bb0 (diff) | |
| download | u-boot-11ea6f556c3315a297f81fb498dd4a0c57202a91.tar.gz u-boot-11ea6f556c3315a297f81fb498dd4a0c57202a91.tar.xz u-boot-11ea6f556c3315a297f81fb498dd4a0c57202a91.zip | |
arm: zynq: Add support for EMIT_WRITE operation
Add proper support for EMIT_WRITE operation which is write only.
Do not use EMIT_MASKWRITE which is read-modify-write.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/mach-zynq/include')
| -rw-r--r-- | arch/arm/mach-zynq/include/mach/ps7_init_gpl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h b/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h index fa5d486afb..0af4165a3e 100644 --- a/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h +++ b/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h @@ -13,6 +13,7 @@ #define OPCODE_MASKWRITE 0U #define OPCODE_MASKPOLL 1U #define OPCODE_MASKDELAY 2U +#define OPCODE_WRITE 3U #define OPCODE_ADDRESS_MASK (~3U) /* Sentinel */ @@ -21,6 +22,7 @@ #define EMIT_MASKWRITE(addr, mask, val) OPCODE_MASKWRITE | addr, mask, val #define EMIT_MASKPOLL(addr, mask) OPCODE_MASKPOLL | addr, mask #define EMIT_MASKDELAY(addr, mask) OPCODE_MASKDELAY | addr, mask +#define EMIT_WRITE(addr, val) OPCODE_WRITE | addr, val /* Returns codes of ps7_init* */ #define PS7_INIT_SUCCESS (0) |