[top_earlgrey] Remove pattgen

This commit removes the pattgen hardware IP block from the Earl Grey
top level.

It has been decided that this IP block is not required anymore for the
next generation. Removing it now should positively impact the FPGA
resource utilization.

Signed-off-by: Pirmin Vogel <vogelpi@lowrisc.org>

Author: vogelpi

BLOCKFILE

@@ -49,7 +49,6 @@ hw/ip/lc_ctrl/rtl/*
 hw/ip/otbn/rtl/*
 hw/ip/otp_ctrl/rtl/*
 hw/ip/otp_macro/rtl/*
-hw/ip/pattgen/rtl/*
 hw/ip/prim/rtl/*
 hw/ip/prim_generic/rtl/*
 hw/ip/prim_xilinx/rtl/*
@@ -74,7 +73,6 @@ hw/ip/rv_timer/data/rv_timer.hjson
 hw/ip/spi_host/data/spi_host.hjson
 hw/ip/spi_device/data/spi_device.hjson
 hw/ip/adc_ctrl/data/adc_ctrl.hjson
-hw/ip/pattgen/data/pattgen.hjson
 hw/ip/keymgr/data/keymgr.hjson
 hw/ip/edn/data/edn.hjson
 hw/ip/csrng/data/csrng.hjson

hw/Makefile

@@ -36,7 +36,6 @@ IPS ?= aes           \
        mbx           \
        otbn          \
        otp_macro     \
-       pattgen       \
        pwm           \
        rom_ctrl      \
        rv_dm         \

hw/top_darjeeling/top_darjeeling.core

@@ -20,7 +20,6 @@ filesets:
       - lowrisc:ip:spi_device
       - lowrisc:ip:spi_host
       - lowrisc:ip:i2c
-      - lowrisc:ip:pattgen
       - lowrisc:ip:aes
       - lowrisc:ip:entropy_src
       - lowrisc:ip:csrng

hw/top_earlgrey/data/autogen/defs.bzl

@@ -26,7 +26,6 @@ load("//hw/ip/lc_ctrl:defs.bzl", "LC_CTRL")
 load("//hw/ip/otbn:defs.bzl", "OTBN")
 load("//hw/top_earlgrey/ip_autogen/otp_ctrl:defs.bzl", "OTP_CTRL")
 load("//hw/ip/otp_macro:defs.bzl", "OTP_MACRO")
-load("//hw/ip/pattgen:defs.bzl", "PATTGEN")
 load("//hw/top_earlgrey/ip_autogen/pinmux:defs.bzl", "PINMUX")
 load("//hw/top_earlgrey/ip_autogen/pwm:defs.bzl", "PWM")
 load("//hw/top_earlgrey/ip_autogen/pwrmgr:defs.bzl", "PWRMGR")
@@ -64,7 +63,6 @@ EARLGREY_IPS = [
     OTBN,
     OTP_CTRL,
     OTP_MACRO,
-    PATTGEN,
     PINMUX,
     PWM,
     PWRMGR,
@@ -93,7 +91,6 @@ EARLGREY_ALERTS = [
     "i2c0_fatal_fault",
     "i2c1_fatal_fault",
     "i2c2_fatal_fault",
-    "pattgen_fatal_fault",
     "rv_timer_fatal_fault",
     "otp_ctrl_fatal_macro_error",
     "otp_ctrl_fatal_check_error",