mirror of
https://github.com/AsahiLinux/m1n1
synced 2024-12-24 12:23:06 +00:00
182 lines
4.4 KiB
Python
182 lines
4.4 KiB
Python
import sys, pathlib
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sys.path.append(str(pathlib.Path(__file__).resolve().parents[1]))
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from m1n1.setup import *
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from m1n1 import asm
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from m1n1.shell import run_shell
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from m1n1.gpiola import GPIOLogicAnalyzer
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from m1n1.hw.spi import *
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p.smp_start_secondaries()
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p.set32(0x28e580208, 1<<31)
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p.clear32(0x28e580208, 1<<31)
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spi = u.adt["arm-io/spi3"].get_reg(0)[0]
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regs = SPIRegs(u, spi)
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mon.add(spi, 0x10)
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mon.add(spi + 0x30, 0x10)
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mon.add(spi + 0x40, 0x400)
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aic = u.adt["arm-io/aic"].get_reg(0)[0]
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mon.add(aic + 0x6800 + (1109 // 32) * 4, 4)
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gpio = u.adt["arm-io/gpio0"].get_reg(0)[0]
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mon.add(gpio, 0x1c8)
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mon.add(gpio+0x1e0, 0x300)
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mon.poll()
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m = GPIOLogicAnalyzer(u, "arm-io/gpio0",
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pins={"miso": 0x34, "mosi": 0x35, "clk": 0x36, "cs": 0x37},
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#pins={"miso": 0xa, "mosi": 0xb, "clk": 0x20, "cs": 0x21},
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#pins={"clk": 46, "mosi": 47, "miso": 48, "cs": 49},
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div=1, on_pin_change=False)
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#p.write32(spi + 0x100, 0xffffffff)
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regs.CTRL.val = 0xc
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regs.PIN.val = 0x2
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regs.CONFIG.val = 0x20 | (1<<15) | 6
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regs.CONFIG.val = 0x20 | (1<<15) | 4
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regs.CONFIG.val = 0x20 | (1<<15) | 2
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regs.CONFIG.val = 0x20 | (3<<15) | 0
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def try_all_bits():
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for i in range(0, 0x200, 4):
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v = p.read32(spi + i)
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for j in range(32):
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p.write32(spi + i, v ^ (1<<j))
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print(f"{i:4x}:{v:8x}:{j:2d} FIFO level:", regs.FIFO_LEVEL.reg.LEVEL_TX)
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mon.poll()
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p.write32(spi + i, v)
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m.regs = {
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"CTRL": (spi + 0x00, R_CTRL),
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"STATUS": (spi + 0x08, R_STATUS),
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"RXCNT": (spi + 0x34),
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"TXCNT": (spi + 0x4c),
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"FIFO_STAT": (spi + 0x10c, R_FIFO_STAT),
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"ISTATUS1": (spi + 0x134, R_ISTATUS1),
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"ISTATUS2": (spi + 0x13c, R_ISTATUS2),
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"XFSTATUS": (spi + 0x1c0),
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"SHIFTCONFIG": (spi + 0x150),
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"PINCONFIG": (spi + 0x154),
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"PIN": (spi + 0xc),
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"3c": (spi + 0x3c),
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"DIVSTATUS": (spi + 0x1e0, R_DIVSTATUS)
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}
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m.regs = {}
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m.start(300000, bufsize=0x80000)
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regs.STATUS.val = 0xffffffff
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regs.ISTATUS1.val = 0xffffffff
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regs.ISTATUS2.val = 0xffffffff
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regs.CLKDIV.val = 0xfff
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regs.INTER_DLY.val = 0x1000
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regs.SHIFTCONFIG.val = 0x20fcf7
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regs.PIN.val = 0x2
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print("pinconfig", hex(regs.PINCONFIG.val))
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regs.PINCONFIG.val = 0x100
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#regs.PINCONFIG.val = 0x2-7
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print("pinconfig", hex(regs.PINCONFIG.val))
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print("shiftconfig", hex(regs.SHIFTCONFIG.val))
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#regs.PIN.val = 0x0
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#regs.PIN.val = 0x2
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# auto_cs OR pin_cs
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#p.write32(spi + 0x150, 0x80c07)
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#p.write32(spi + 0x150, 0x88c07)
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print(hex(p.read32(spi + 0x150)))
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#p.write32(spi + 0x160, 0)
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p.write32(spi + 0x160, 0xfff0020)
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p.write32(spi + 0x168, 0xffffb20)
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#p.write32(spi + 0x164, 0x06000210)
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#p.write32(spi + 0x180, 0x02000000)
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#p.write32(spi + 0x18c, 0x500)
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#regs.INTER_DLY2 = 0x20000001
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p.write32(spi + 0x200, 0x0010)
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p.write32(spi + 0x3c, 0xffffffff)
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regs.PINCONFIG.val = 0x002
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regs.PINCONFIG.val = 0x200
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#p.write32(0x28e0380bc, 0x80100000)
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#p.write32(0x28e0380c4, 0x80100000)
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data = b"Asahi Linux"
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for i in range(2):
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for j in data:
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regs.TXDATA.val = j
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regs.RXCNT.val = len(data)
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regs.TXCNT.val = len(data)
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regs.STATUS.val = 0xffffffff
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regs.ISTATUS1.val = 0xffffffff
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regs.ISTATUS2.val = 0xffffffff
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regs.PIN.val = 0x0
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regs.CTRL.val = 0x1
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#regs.TXDATA.val = 0xff
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#regs.TXDATA.val = 0xff
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i = 0
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while regs.TXCNT.val != 0:
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print(f"{regs.TXCNT.val:#x} {regs.FIFO_STAT.reg} {regs.STATUS.val:#x} {regs.ISTATUS2.val:#x} {p.read32(spi + 0x134):#x}")
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regs.STATUS.val = 0xffffffff
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regs.ISTATUS1.val = 0xffffffff
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regs.ISTATUS2.val = 0xffffffff
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#regs.CTRL.val = 0x0
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#time.sleep(0.1)
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#regs.CTRL.val = 0x1[
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print(hex(i))
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#p.write32(spi + i, 0xffffffff)
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#p.write32(spi + i, 0)
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i += 4
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if i > 0x100:
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break
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time.sleep(0.001)
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print(f"{regs.RXCNT.val:#x} {regs.FIFO_STAT.reg} {regs.STATUS.val:#x} {regs.ISTATUS2.val:#x}")
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regs.STATUS.val = 0xffffffff
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regs.ISTATUS1.val = 0xffffffff
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regs.ISTATUS2.val = 0xffffffff
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mon.poll()
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while regs.FIFO_STAT.reg.LEVEL_RX:
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print("RX", hex(regs.RXDATA.val))
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regs.CTRL.val = 0
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m.complete()
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m.show()
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def poll(count=1000):
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lval = None
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for i in range(count):
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pins = 0x35, 0x36, 0x37
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vals = [p.read32(gpio + 4 * pin) & 1 for pin in pins]
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if vals != lval:
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print(f"{i:6d}: {vals}")
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lval = vals
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mon.poll()
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#run_shell(globals(), msg="Have fun!")
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