diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-zynq/include/mach/ps7_init_gpl.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-zynq/ps7_spl_init.c | 6 |
2 files changed, 8 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) diff --git a/arch/arm/mach-zynq/ps7_spl_init.c b/arch/arm/mach-zynq/ps7_spl_init.c index 069827880d..6dc4e0364d 100644 --- a/arch/arm/mach-zynq/ps7_spl_init.c +++ b/arch/arm/mach-zynq/ps7_spl_init.c @@ -108,6 +108,12 @@ int __weak ps7_config(unsigned long *ps7_config_init) iowrite((ioread(addr) & ~mask) | (val & mask), addr); break; + case OPCODE_WRITE: + numargs = 2; + val = ptr[1]; + iowrite(val, addr); + break; + case OPCODE_MASKPOLL: numargs = 2; mask = ptr[1]; |