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ethernet: Export SGMII/1000BASE-X properties to xparameters.h file

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This patch adds support for exporting SGMII/1000BASE-X
properties to xparameters.h file when the pcs/pma core is present in
the h/w design.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
This commit is contained in:
Kedareswara rao Appana 2014-10-29 15:58:12 +05:30 • committed by Suneel Garapati
parent 2d318f6d74
commit e562b6a397
2 changed files with 81 additions and 2 deletions
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78
XilinxProcessorIPLib/drivers/axiethernet/data/axiethernet.tcl
View file

@ -41,6 +41,8 @@
# FIFO interface (CR 721141)
# 06/08/14 adk Modified the driver tcl to handle the open/close of files
# properly (CR 810643)
# 29/10/14 adk Added support for generating parameters for SGMII/1000BaseX modes
# When IP is configured with the PCS/PMA core (CR 828796)
#
###############################################################################
#uses "xillib.tcl"
@ -122,7 +124,9 @@ proc xdefine_axiethernet_include_file {drv_handle file_name drv_string} {
# Interrupt ID (canonical)
xdefine_temac_interrupt $file_handle $periph $device_id
display_avb_warning_if_applicable $periph
generate_sgmii_params $drv_handle "xparameters.h"
display_avb_warning_if_applicable $periph
incr device_id
puts $file_handle "\n"
@ -410,6 +414,7 @@ proc xdefine_temac_params_canonical {file_handle periph device_id} {
set value 0
}
puts $file_handle "\#define $canonical_name $value"
}
# ------------------------------------------------------------------
@ -632,3 +637,74 @@ proc xdefine_temac_interrupt {file_handle periph device_id} {
add_field_to_periph_config_struct $device_id 0xFF
}
}
proc generate_sgmii_params {drv_handle file_name} {
set file_handle [::hsm::utils::open_include_file $file_name]
set ips [get_cells "*"]
foreach ip $ips {
set periph [get_property IP_NAME $ip]
if { [string compare -nocase $periph "gig_ethernet_pcs_pma"] == 0} {
set PhyStandard [get_property CONFIG.Standard $ip]
}
}
foreach ip $ips {
set periph [get_property IP_NAME $ip]
if { [string compare -nocase $periph "axi_ethernet_buffer"] == 0} {
set phya [is_gige_pcs_pma_ip_present $ip]
if { $phya == 0} {
close $file_handle
return 0
}
if { $PhyStandard == "1000BASEX" } {
puts $file_handle "/* Definitions related to PCS PMA PL IP*/"
puts $file_handle "\#define XPAR_GIGE_PCS_PMA_1000BASEX_CORE_PRESENT 1"
puts $file_handle "\#define XPAR_PCSPMA_1000BASEX_PHYADDR $phya"
puts $file_handle "\n/******************************************************************/\n"
} else {
puts $file_handle "/* Definitions related to PCS PMA PL IP*/"
puts $file_handle "\#define XPAR_GIGE_PCS_PMA_SGMII_CORE_PRESENT 1"
puts $file_handle "\#define XPAR_PCSPMA_SGMII_PHYADDR $phya"
puts $file_handle "\n/******************************************************************/\n"
}
}
}
close $file_handle
}
proc is_gige_pcs_pma_ip_present {slave} {
set port_value 0
set phy_addr 0
set ipconv 0
set ips [get_cells "*"]
set enetipinstance_name [get_property IP_NAME $slave]
foreach ip $ips {
set periph [get_property IP_NAME $ip]
if { [string compare -nocase $periph "gig_ethernet_pcs_pma"] == 0} {
set sgmii_param [get_property CONFIG.c_is_sgmii $ip]
set PhyStandarrd [get_property CONFIG.Standard $ip]
if {$sgmii_param == true || $PhyStandarrd == "1000BASEX"} {
set ipconv $ip
}
break
}
}
if { $ipconv != 0 } {
set port_value [get_pins -of_objects [get_nets -of_objects [get_pins -of_objects $ipconv gmii_txd]]]
if { $port_value != 0 } {
if { [string compare -nocase $enetipinstance_name "axi_ethernet_buffer"] == 0} {
set phyaddr [::hsm::utils::get_param_value $ipconv C_PHYADDR]
set phy_addr [::hsm::utils::convert_binary_to_decimal $phyaddr]
if {[llength $phy_addr] == 0} {
set phy_addr 0
}
}
}
}
return $phy_addr
}

5
XilinxProcessorIPLib/drivers/axiethernet/src/xaxiethernet.h
View file

@ -451,9 +451,12 @@
*
* 4.1 adk 21/04/14 - Fixed CR:780537 Changes are Made in the file
* axiethernet test-app tcl
* 4.2 adk 08/08/15 - Fixed CR:810643 SDK generated 'xparamters.h' erroneously
* 4.2 adk 08/08/14 - Fixed CR:810643 SDK generated 'xparamters.h' erroneously
* generated with errors due to part of '#define' misplaced
* changes are made in the driver tcl file.
* 4.3 adk 29/10/14 - Added support for generating parameters for SGMII/1000BaseX
* modes When IP is configured with the PCS/PMA core.
* Changes are made in the driver tcl file (CR 828796).
* </pre>
*
******************************************************************************/