0fcd5b6258
CR:789048 Wall Data: Originally submitted from RDI_heeran_MY_RDI_EXP3 Build Type: none Test Types: pre-commits, gui pre-commits [git-p4: depot-paths = "//Rodin/HEAD/data/embeddedsw/": change = 886365]
75 lines
2.5 KiB
Tcl
Executable file
75 lines
2.5 KiB
Tcl
Executable file
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# For calling from top level BSP
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proc bsp_drc {os_handle} {
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}
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# If standalone purpose
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proc device_tree_drc {os_handle} {
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bsp_drc $os_handle
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hsm::utils::add_new_child_node $os_handle "global_params"
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}
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proc generate {lib_handle} {
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}
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proc post_generate {os_handle} {
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add_chosen $os_handle
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clean_os $os_handle
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add_ps7_pmu $os_handle
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}
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proc clean_os { os_handle } {
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#deleting unwanted child nodes of OS for dumping into dts file
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set node [get_child_nodes -of_objects $os_handle "global_params"]
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if { [llength $node] } {
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delete_objs $node
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}
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}
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proc add_chosen { os_handle } {
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set system_node [hsm::utils::get_or_create_child_node $os_handle "dtg.system"]
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set chosen_node [hsm::utils::get_or_create_child_node $system_node "chosen"]
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#getting boot arguments
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set bootargs [get_property CONFIG.bootargs $os_handle]
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if { [llength $bootargs] == 0 } {
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set console [hsm::utils::get_os_parameter_value "console"]
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if { [llength $console] } {
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set bootargs "console=$console"
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}
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}
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if { [llength $bootargs] } {
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hsm::utils::add_new_property $chosen_node "bootargs" string $bootargs
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}
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set consoleip [get_property CONFIG.console_device $os_handle]
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hsm::utils::add_new_property $chosen_node "linux,stdout-path" aliasref $consoleip
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}
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#Hack to disable ps7_pmu from bus and add it explicitly parallel to cpu
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proc add_ps7_pmu { os_handle } {
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set proc_name [get_property HW_INSTANCE [get_sw_processor]]
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set hwproc [get_cells -filter " NAME==$proc_name"]
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set proctype [get_property IP_NAME $hwproc]
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if { [string match -nocase $proctype "ps7_cortexa9"] } {
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#get PMU driver handler and disabling it
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set all_drivers [get_drivers]
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foreach driver $all_drivers {
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set hwinst [get_property HW_INSTANCE $driver]
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set ip [get_cells $hwinst]
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set iptype [get_property IP_NAME $ip]
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if { [string match -nocase $iptype "ps7_pmu" ] } {
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set_property NAME "none" $driver
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}
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}
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#adding hardcoded pmu into system node
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set ps_node [hsm::utils::get_or_create_child_node $os_handle "dtg.ps"]
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set pmu_node [hsm::utils::get_or_create_child_node $ps_node "ps7_pmu"]
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hsm::utils::add_new_property $pmu_node "reg" hexintlist "0xf8891000 0x1000 0xf8893000 0x1000"
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hsm::utils::add_new_property $pmu_node "reg-names" stringlist "cpu0 cpu1"
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hsm::utils::add_new_property $pmu_node "compatible" stringlist "arm,cortex-a9-pmu"
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}
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}
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