From 12db52471d0a9b154566f91f47ef81b9c03bb1e5 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Thu, 8 Dec 2022 08:37:13 +0100 Subject: [PATCH] targets/jungle_electronics_fireant: Update SPIFlash (Make it similar to other boards with BIOS in SPIFlash). --- litex_boards/targets/jungle_electronics_fireant.py | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/litex_boards/targets/jungle_electronics_fireant.py b/litex_boards/targets/jungle_electronics_fireant.py index 1859174..80b8a67 100755 --- a/litex_boards/targets/jungle_electronics_fireant.py +++ b/litex_boards/targets/jungle_electronics_fireant.py @@ -57,7 +57,6 @@ serial = [ # BaseSoC ------------------------------------------------------------------------------------------ class BaseSoC(SoCCore): - mem_map = {**SoCCore.mem_map, **{"spiflash": 0x80000000}} def __init__(self, bios_flash_offset, sys_clk_freq=33.333e6, with_led_chaser=True, **kwargs): platform = jungle_electronics_fireant.Platform() platform.add_extension(serial) @@ -71,21 +70,21 @@ class BaseSoC(SoCCore): # Set CPU variant / reset address if kwargs.get("cpu_type", "vexriscv") == "vexriscv": kwargs["cpu_variant"] = "minimal" - kwargs["cpu_reset_address"] = self.mem_map["spiflash"] + bios_flash_offset SoCCore.__init__(self, platform, sys_clk_freq, ident="LiteX SoC on Jungle Electronics FireAnt", **kwargs) # SPI Flash -------------------------------------------------------------------------------- from litespi.modules import W25Q80BV from litespi.opcodes import SpiNorFlashOpCodes as Codes # Board is using W25Q80DV, which is replacemenet for W25Q80BV - self.add_spi_flash(mode="1x", module=W25Q80BV(Codes.READ_1_1_1), with_master=False) + self.add_spi_flash(name="spiflash", mode="1x", module=W25Q80BV(Codes.READ_1_1_1), with_master=False) # Add ROM linker region -------------------------------------------------------------------- self.bus.add_region("rom", SoCRegion( - origin = self.mem_map["spiflash"] + bios_flash_offset, + origin = self.bus.regions["spiflash"].origin + bios_flash_offset, size = 32*kB, linker = True) ) + self.cpu.set_reset_address(self.bus.regions["rom"].origin) # Leds ------------------------------------------------------------------------------------- if with_led_chaser: