Initial cosmo hp implementation

Author: nathanaelhuffman

hdl/ip/vhd/i2c/io_expanders/PCA9506ish/pca9506_pkg.vhd

@@ -23,6 +23,7 @@ package pca9506_pkg is
     );
 
     type pca9506_pin_t is array (0 to 4) of std_logic_vector(7 downto 0);
+    type multiple_pca9506_pin_t is array (natural range <>) of pca9506_pin_t;
 
     function get_irq_pend(
         cur_reg: io_type;

hdl/ip/vhd/i2c/muxes/PCA9545ish/pca9545ish_function.vhd

@@ -50,10 +50,10 @@ end entity;
 architecture rtl of pca9545ish_function is
     function is_valid(
         data : std_logic_vector(7 downto 0);
-        allowed_to_enable : std_logic) return boolean is
+        enable_allowed : std_logic) return boolean is
     begin
         -- allow only writes of 0 even when we're not allowed to enable
-        if allowed_to_enable = '0' and data /= 0 then
+        if enable_allowed = '0' and data /= 0 then
             return false;
         end if;
         -- only allow clear and one-hot bits 0-2

hdl/ip/vhd/spi/axi_controller/spi_axi_pkg.vhd

@@ -70,6 +70,7 @@ package body spi_axi_pkg is
             when spi_opcode_bit_clr =>
                 return rdata and (not wdata);
             when others =>
+                assert false report "invalid opcode for bit operation";
                 return rdata;
         end case;
 

hdl/projects/cosmo_hp/BUCK

@@ -1,9 +1,27 @@
 load("//tools:hdl.bzl", "vhdl_unit")
 load("//tools:yosys.bzl", "ice40_bitstream")
 
+
+vhdl_unit(
+    name = "hp_subsystem_top",
+    srcs = glob(["hp_subsystem/*.vhd"]),
+    deps = [
+        "//hdl/ip/vhd/i2c/io_expanders/PCA9506ish:pca9506_top",
+    ],
+    standard = "2008",
+)
+
 vhdl_unit(
     name = "cosmo_hp_top",
     srcs = glob(["*.vhd"]),
+    deps = [
+        ":hp_subsystem_top",
+        "//hdl/ip/vhd/synchronizers:async_reset_bridge",
+        # "//hdl/ip/vhd/i2c/io_expanders/PCA9506ish:pca9506_top",
+        "//hdl/ip/vhd/i2c/muxes/PCA9545ish:pca9545ish_top",
+        "//hdl/ip/vhd/i2c/target:i2c_phy_consolidator",
+        "//hdl/ip/vhd/spi/axi_controller:spi_axi_controller",
+    ],
     standard = "2008",
 )