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author | Josh Blum <josh@joshknows.com> | 2010-12-06 23:19:26 -0800 |
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committer | Josh Blum <josh@joshknows.com> | 2010-12-06 23:19:26 -0800 |
commit | f2a453f7a04bf397e317ce9aa885a00d629fad7f (patch) | |
tree | ca93dca7d3094c5090b327286db77f34ef3bd4be /usrp2 | |
parent | b3c3bc9da17e4536cb54143118aca8d7c0450c57 (diff) | |
download | uhd-f2a453f7a04bf397e317ce9aa885a00d629fad7f.tar.gz uhd-f2a453f7a04bf397e317ce9aa885a00d629fad7f.tar.bz2 uhd-f2a453f7a04bf397e317ce9aa885a00d629fad7f.zip |
zpu: moved stack pointer and made connection for status
Diffstat (limited to 'usrp2')
-rw-r--r-- | usrp2/opencores/zpu/core/zpu_config.vhd | 2 | ||||
-rw-r--r-- | usrp2/top/u2_rev3/u2_core_udp.v | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/usrp2/opencores/zpu/core/zpu_config.vhd b/usrp2/opencores/zpu/core/zpu_config.vhd index 61949c592..796c5b75d 100644 --- a/usrp2/opencores/zpu/core/zpu_config.vhd +++ b/usrp2/opencores/zpu/core/zpu_config.vhd @@ -15,6 +15,6 @@ package zpu_config is -- start byte address of stack.
-- point to top of RAM - 2*words
- constant spStart : std_logic_vector(maxAddrBitIncIO downto 0) := x"1fffff8";
+ constant spStart : std_logic_vector(maxAddrBitIncIO downto 0) := x"0003ff8";
end zpu_config;
diff --git a/usrp2/top/u2_rev3/u2_core_udp.v b/usrp2/top/u2_rev3/u2_core_udp.v index 787aa4c2f..26e2cc4ab 100644 --- a/usrp2/top/u2_rev3/u2_core_udp.v +++ b/usrp2/top/u2_rev3/u2_core_udp.v @@ -321,13 +321,14 @@ module u2_core //assign bus_error = m0_err | m0_rty; + wire [63:0] zpu_status; zpu_wb_top #(.dat_w(dw), .adr_w(aw), .sel_w(sw)) zpu_top0 (.clk(wb_clk), .rst(wb_rst), .enb(1'b1), // Data Wishbone bus to system bus fabric .we_o(m0_we),.stb_o(m0_stb),.dat_o(m0_dat_i),.adr_o(m0_adr), .dat_i(m0_dat_o),.ack_i(m0_ack),.sel_o(m0_sel),.cyc_o(m0_cyc), // Interrupts and exceptions - .interrupt(proc_int)); + .zpu_status(zpu_status), .interrupt(proc_int)); // ///////////////////////////////////////////////////////////////////////// // Dual Ported RAM -- D-Port is Slave #0 on main Wishbone |