| Line 1... |
Line 1... |
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
--
|
--
|
-- SD/MMC Bootloader
|
-- SD/MMC Bootloader
|
-- Generic testbench element for a specific feature set
|
-- Generic testbench element for a specific feature set
|
--
|
--
|
-- $Id: tb_elem.vhd,v 1.1 2005-02-08 21:09:20 arniml Exp $
|
-- $Id: tb_elem.vhd,v 1.2 2005-02-13 17:14:03 arniml Exp $
|
--
|
--
|
-- Copyright (c) 2005, Arnim Laeuger (arniml@opencores.org)
|
-- Copyright (c) 2005, Arnim Laeuger (arniml@opencores.org)
|
--
|
--
|
-- All rights reserved, see COPYING.
|
-- All rights reserved, see COPYING.
|
--
|
--
|
| Line 216... |
Line 216... |
-- except start_i as this must be pulled high for automatic start
|
-- except start_i as this must be pulled high for automatic start
|
start_s <= '0';
|
start_s <= '0';
|
mode_s <= '1';
|
mode_s <= '1';
|
cfg_init_n_s <= '1';
|
cfg_init_n_s <= '1';
|
cfg_done_s <= '0';
|
cfg_done_s <= '0';
|
dat_done_s <= '0';
|
dat_done_s <= '1';
|
data_s <= (others => '1');
|
data_s <= (others => '1');
|
addr_v := (others => '0');
|
addr_v := (others => '0');
|
eos_o <= false;
|
eos_o <= false;
|
|
|
wait for 100 us;
|
wait for 100 us;
|
| Line 247... |
Line 247... |
-- request next set
|
-- request next set
|
mode_s <= '0';
|
mode_s <= '0';
|
start_s <= '1';
|
start_s <= '1';
|
addr_v := (others => '0');
|
addr_v := (others => '0');
|
addr_v(19 downto 18) := "01"; -- must match num_bits_per_set_g in chip-*-a.vhd
|
addr_v(19 downto 18) := "01"; -- must match num_bits_per_set_g in chip-*-a.vhd
|
|
dat_done_s <= '0';
|
|
|
-- receive another 32 bytes from set 1
|
-- receive another 32 bytes from set 1
|
for i in 1 to 32 loop
|
for i in 1 to 32 loop
|
temp_v := addr_v(0) & calc_crc(addr_v);
|
temp_v := addr_v(0) & calc_crc(addr_v);
|
read_check_byte(temp_v);
|
read_check_byte(temp_v);
|
| Line 299... |
Line 300... |
|
|
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
-- File History:
|
-- File History:
|
--
|
--
|
-- $Log: not supported by cvs2svn $
|
-- $Log: not supported by cvs2svn $
|
|
-- Revision 1.1 2005/02/08 21:09:20 arniml
|
|
-- initial check-in
|
|
--
|
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
|
|
No newline at end of file
|
No newline at end of file
|
