From 9b9a510525534bfbd5beff8090569ad824e81436 Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Sun, 5 Feb 2012 19:54:08 +0100 Subject: [PATCH] Memory map --- top.py | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/top.py b/top.py index 60ed107a..3a28d54b 100644 --- a/top.py +++ b/top.py @@ -17,11 +17,25 @@ def get(): norflash0 = norflash.NorFlash(25, 12) sram0 = sram.SRAM(sram_size//4) wishbone2csr0 = wishbone2csr.WB2CSR() + + # norflash 0x00000000 (shadow @0x80000000) + # SRAM/debug 0x10000000 (shadow @0x90000000) + # USB 0x20000000 (shadow @0xa0000000) + # Ethernet 0x30000000 (shadow @0xb0000000) + # SDRAM 0x40000000 (shadow @0xc0000000) + # CSR bridge 0x60000000 (shadow @0xe0000000) wishbonecon0 = wishbone.InterconnectShared( - [cpu0.ibus, cpu0.dbus], - [(0, norflash0.bus), (1, sram0.bus), (3, wishbone2csr0.wishbone)], + [ + cpu0.ibus, + cpu0.dbus + ], [ + (binc("000"), norflash0.bus), + (binc("001"), sram0.bus), + (binc("11"), wishbone2csr0.wishbone) + ], register=True, offset=1) + uart0 = uart.UART(0, clk_freq, baud=115200) csrcon0 = csr.Interconnect(wishbone2csr0.csr, [uart0.bank.interface]) -- 2.30.2