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generate MAILBOX_BASE with SoC and use it in runtime 

to avoid possible future mismatches between SoC/runtime, constants that can be easily generated from SoC should be defined this way.
This commit is contained in:
Florent Kermarrec 2015-04-15 09:55:24 +02:00 committed by Sebastien Bourdeauducq
parent 30dffb6644
commit fd2def4951
2 changed files with 3 additions and 1 deletions
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3
soc/runtime/mailbox.c
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@ -2,10 +2,11 @@
#include <system.h>
#include <spr-defs.h>
#include <hw/common.h>
#include <generated/mem.h>
#include "mailbox.h"
#define KERNELCPU_MAILBOX MMPTR(0xf0000000)
#define KERNELCPU_MAILBOX MMPTR(MAILBOX_BASE)
static unsigned int last_transmission;

1
soc/targets/artiq_kc705.py
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@ -125,6 +125,7 @@ class AMP(_Peripherals):
self.submodules.mailbox = amp.Mailbox()
self.add_wb_slave(mem_decoder(self.mem_map["mailbox"]), self.mailbox.i1)
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map["mailbox"]), self.mailbox.i2)
self.add_memory_region("mailbox", self.mem_map["mailbox"] + 0x80000000, 4)
rtio_csrs = self.rtio.get_kernel_csrs()
self.submodules.rtiowb = wbgen.Bank(rtio_csrs)