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soc/cores/cpu/zynq7000: add enet0, enet0_mdio, sdio, sdio_cd and sdio_wp only when configured in EMIO mode

This commit is contained in:
Gwenhael Goavec-Merou 2020-08-06 16:45:39 +02:00
parent d5062d1f4f
commit 87c26a30fd
1 changed files with 68 additions and 6 deletions
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74
litex/soc/cores/cpu/zynq7000/core.py
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@ -73,12 +73,6 @@ class Zynq7000(CPU):
io_DDR_VRN = ps7_ddram_pads.vrn,
io_DDR_VRP = ps7_ddram_pads.vrp,
# Ethernet
i_ENET0_MDIO_I = 0,
# SDIO0
i_SDIO0_WP = 0,
# USB0
i_USB0_VBUS_PWRFAULT = 0,
@ -86,6 +80,74 @@ class Zynq7000(CPU):
o_FCLK_CLK0 = ClockSignal("ps7"),
o_FCLK_RESET0_N = ps7_rst_n
)
# Enet0 mdio
try:
ps7_enet0_mdio_pads = platform.request("ps7_enet0_mdio")
self.cpu_params.update(dict(
o_ENET0_MDIO_MDC = ps7_enet0_mdio_pads.mdc,
i_ENET0_MDIO_I = ps7_enet0_mdio_pads.i,
o_ENET0_MDIO_O = ps7_enet0_mdio_pads.o,
o_ENET0_MDIO_T = ps7_enet0_mdio_pads.t
))
except:
pass
# Enet0
try:
ps7_enet0_pads = platform.request("ps7_enet0")
self.cpu_params.update(dict(
o_ENET0_GMII_TX_EN = ps7_enet0_pads.tx_en,
o_ENET0_GMII_TX_ER = ps7_enet0_pads.tx_er,
o_ENET0_GMII_TXD = ps7_enet0_pads.txd,
i_ENET0_GMII_COL = ps7_enet0_pads.col,
i_ENET0_GMII_CRS = ps7_enet0_pads.crs,
i_ENET0_GMII_RX_CLK = ps7_enet0_pads.rx_clk,
i_ENET0_GMII_RX_DV = ps7_enet0_pads.rx_dv,
i_ENET0_GMII_RX_ER = ps7_enet0_pads.rx_er,
i_ENET0_GMII_TX_CLK = ps7_enet0_pads.tx_clk,
i_ENET0_GMII_RXD = ps7_enet0_pads.rxd
))
except:
pass
# SDIO0
try:
ps7_sdio0_pads = platform.request("ps7_sdio0")
self.cpu_params.update(dict(
o_SDIO0_CLK = ps7_sdio0_pads.clk,
i_SDIO0_CLK_FB = ps7_sdio0_pads.clk_fb,
o_SDIO0_CMD_O = ps7_sdio0_pads.cmd_o,
i_SDIO0_CMD_I = ps7_sdio0_pads.cmd_i,
o_SDIO0_CMD_T = ps7_sdio0_pads.cmd_t,
o_SDIO0_DATA_O = ps7_sdio0_pads.data_o,
i_SDIO0_DATA_I = ps7_sdio0_pads.data_i,
o_SDIO0_DATA_T = ps7_sdio0_pads.data_t,
o_SDIO0_LED = ps7_sdio0_pads.led,
o_SDIO0_BUSPOW = ps7_sdio0_pads.buspow,
o_SDIO0_BUSVOLT = ps7_sdio0_pads.busvolt,
))
except:
pass
# SDIO0_CD
try:
ps7_sdio0_cd_pads = platform.request("ps7_sdio0_cd")
self.cpu_params.update(dict(
i_SDIO0_CDN = ps7_sdio0_cd_pads.cdn
))
except:
pass
# SDIO0_WP
try:
ps7_sdio0_wp_pads = platform.request("ps7_sdio0_wp")
self.cpu_params.update(dict(
i_SDIO0_WP = ps7_sdio0_wp_pads.wp
))
except:
pass
self.specials += AsyncResetSynchronizer(self.cd_ps7, ~ps7_rst_n)
def set_ps7_xci(self, ps7_xci):