diff options
Diffstat (limited to 'recipes-bsp/pru')
3 files changed, 239 insertions, 0 deletions
diff --git a/recipes-bsp/pru/pru-swuart-fw/0001-icss_uart-add-Makefile-for-building-firmware.patch b/recipes-bsp/pru/pru-swuart-fw/0001-icss_uart-add-Makefile-for-building-firmware.patch new file mode 100644 index 00000000..8414d945 --- /dev/null +++ b/recipes-bsp/pru/pru-swuart-fw/0001-icss_uart-add-Makefile-for-building-firmware.patch @@ -0,0 +1,145 @@ +From d37359e7b2bd26da4d04fc97a94967cf457558e9 Mon Sep 17 00:00:00 2001 +From: Denys Dmytriyenko <denys@ti.com> +Date: Tue, 6 Aug 2019 19:50:59 -0400 +Subject: [PATCH] icss_uart: add Makefile for building firmware + +Signed-off-by: Denys Dmytriyenko <denys@ti.com> +--- + firmware/icss_uart/src/Makefile | 125 ++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 125 insertions(+) + create mode 100644 firmware/icss_uart/src/Makefile + +diff --git a/firmware/icss_uart/src/Makefile b/firmware/icss_uart/src/Makefile +new file mode 100644 +index 0000000..4764622 +--- /dev/null ++++ b/firmware/icss_uart/src/Makefile +@@ -0,0 +1,125 @@ ++# PRU_CGT environment variable must point to the TI PRU code gen tools directory. E.g.: ++#(Desktop Linux) export PRU_CGT=/path/to/pru/code/gen/tools/ti-cgt-pru_2.x.y ++#(Windows) set PRU_CGT=C:/path/to/pru/code/gen/tools/ti-cgt-pru_2.x.y ++#(ARM Linux*) export PRU_CGT=/usr/share/ti/cgt-pru ++# ++# *ARM Linux also needs to create a symbolic link to the /usr/bin/ directory in ++# order to use the same Makefile ++#(ARM Linux) ln -s /usr/bin/ /usr/share/ti/cgt-pru/bin ++ ++ifndef PRU_CGT ++define ERROR_BODY ++ ++******************************************************************************* ++PRU_CGT environment variable is not set. Examples given: ++(Desktop Linux) export PRU_CGT=/path/to/pru/code/gen/tools/ti-cgt-pru_2.1.2 ++(Windows) set PRU_CGT=C:/path/to/pru/code/gen/tools/ti-cgt-pru_2.1.2 ++(ARM Linux*) export PRU_CGT=/usr/share/ti/cgt-pru ++ ++*ARM Linux also needs to create a symbolic link to the /usr/bin/ directory in ++order to use the same Makefile ++(ARM Linux) ln -s /usr/bin/ /usr/share/ti/cgt-pru/bin ++******************************************************************************* ++ ++endef ++$(error $(ERROR_BODY)) ++endif ++ ++# PRU_SSP environment variable must point to the PRU Software Support Package. E.g.: ++#(Desktop Linux) export PRU_SSP=/path/to/pru_software_support_package ++#(Windows) set PRU_SSP=C:/path/to/pru_software_support_package ++#(ARM Linux*) export PRU_SSP=/path/to/pru_software_support_package ++ ++ifndef PRU_SSP ++define ERROR_BODY ++ ++******************************************************************************* ++PRU_SSP environment variable must point to the PRU Software Support Package. E.g.: ++(Desktop Linux) export PRU_SSP=/path/to/pru_software_support_package ++(Windows) set PRU_SSP=C:/path/to/pru_software_support_package ++(ARM Linux*) export PRU_SSP=/path/to/pru_software_support_package ++PRU_CGT environment variable is not set. Examples given: ++******************************************************************************* ++ ++endef ++$(error $(ERROR_BODY)) ++endif ++ ++MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST))) ++CURRENT_DIR := $(notdir $(patsubst %/,%,$(dir $(MKFILE_PATH)))) ++PROJ_NAME=$(CURRENT_DIR) ++LINKER_COMMAND_FILE=./AM335x_PRU.cmd ++LIBS=--library=$(PRU_SSP)/lib/rpmsg_lib.lib ++INCLUDE=--include_path=$(PRU_SSP)/include --include_path=$(PRU_SSP)/include/am335x ++STACK_SIZE=0x100 ++HEAP_SIZE=0x100 ++GEN_DIR=gen ++ ++#Common compiler and linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide) ++CFLAGS=-v3 -o2 --display_error_number --endian=little --hardware_mac=on --asm_directory=$(GEN_DIR) --obj_directory=$(GEN_DIR) --pp_directory=$(GEN_DIR) -ppd -ppa -DICSS_REV2 ++#Linker flags (Defined in 'PRU Optimizing C/C++ Compiler User's Guide) ++LFLAGS=--reread_libs --warn_sections --stack_size=$(STACK_SIZE) --heap_size=$(HEAP_SIZE) ++ ++TARGET=$(GEN_DIR)/$(PROJ_NAME).out ++MAP=$(GEN_DIR)/$(PROJ_NAME).map ++OBJECTS=$(patsubst %.asm,$(GEN_DIR)/%.object,$(wildcard *.asm)) ++OBJECTS+=$(patsubst %.c,$(GEN_DIR)/%.object,$(wildcard *.c)) ++ ++ ++all: printStart $(TARGET) printEnd ++ ++printStart: ++ @echo '' ++ @echo '************************************************************' ++ @echo 'Building project: $(PROJ_NAME)' ++ ++printEnd: ++ @echo '' ++ @echo 'Output files can be found in the "$(GEN_DIR)" directory' ++ @echo '' ++ @echo 'Finished building project: $(PROJ_NAME)' ++ @echo '************************************************************' ++ @echo '' ++ ++# Invokes the linker (-z flag) to make the .out file ++$(TARGET): $(OBJECTS) $(LINKER_COMMAND_FILE) ++ @echo '' ++ @echo 'Building target: $@' ++ @echo 'Invoking: PRU Linker' ++ $(PRU_CGT)/bin/clpru $(CFLAGS) -z -i$(PRU_CGT)/lib -i$(PRU_CGT)/include $(LFLAGS) -o $(TARGET) $(OBJECTS) -m$(MAP) $(LINKER_COMMAND_FILE) --library=libc.a $(LIBS) ++ @echo 'Finished building target: $@' ++ ++# Invokes the compiler on all assembly files in the directory to create the object files ++$(GEN_DIR)/%.object: %.asm ++ @mkdir -p $(GEN_DIR) ++ @echo '' ++ @echo 'Building file: $<' ++ @echo 'Invoking: PRU Compiler' ++ $(PRU_CGT)/bin/clpru --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $< ++ ++# Invokes the compiler on all c files in the directory to create the object files ++$(GEN_DIR)/%.object: %.c ++ @mkdir -p $(GEN_DIR) ++ @echo '' ++ @echo 'Building file: $<' ++ @echo 'Invoking: PRU Compiler' ++ $(PRU_CGT)/bin/clpru -k --include_path=$(PRU_CGT)/include $(INCLUDE) $(CFLAGS) -fe $@ $< ++ ++.PHONY: all clean ++ ++# Remove the $(GEN_DIR) directory ++clean: ++ @echo '' ++ @echo '************************************************************' ++ @echo 'Cleaning project: $(PROJ_NAME)' ++ @echo '' ++ @echo 'Removing files in the "$(GEN_DIR)" directory' ++ @rm -rf $(GEN_DIR) ++ @echo '' ++ @echo 'Finished cleaning project: $(PROJ_NAME)' ++ @echo '************************************************************' ++ @echo '' ++ ++# Includes the dependencies that the compiler creates (-ppd and -ppa flags) ++-include $(OBJECTS:%.object=%.pp) ++ +-- +2.7.4 + diff --git a/recipes-bsp/pru/pru-swuart-fw/0001-icss_uart-remove-dependency-on-PDK-CSL.patch b/recipes-bsp/pru/pru-swuart-fw/0001-icss_uart-remove-dependency-on-PDK-CSL.patch new file mode 100644 index 00000000..b565ba0e --- /dev/null +++ b/recipes-bsp/pru/pru-swuart-fw/0001-icss_uart-remove-dependency-on-PDK-CSL.patch @@ -0,0 +1,54 @@ +From 1b853cfd6194d3855310f47d43cb8c9f498b6182 Mon Sep 17 00:00:00 2001 +From: Bin Liu <b-liu@ti.com> +Date: Wed, 27 Feb 2019 14:38:43 -0600 +Subject: [PATCH] icss_uart: remove dependency on PDK/CSL + +Signed-off-by: Bin Liu <b-liu@ti.com> +--- + firmware/icss_uart/src/icss_ctrl_regs.h | 32 ++++---------------------------- + 1 file changed, 4 insertions(+), 28 deletions(-) + +diff --git a/firmware/icss_uart/src/icss_ctrl_regs.h b/firmware/icss_uart/src/icss_ctrl_regs.h +index ce640f5..99ec90d 100644 +--- a/firmware/icss_uart/src/icss_ctrl_regs.h ++++ b/firmware/icss_uart/src/icss_ctrl_regs.h +@@ -39,32 +39,8 @@ + .if !$isdefed("__icss_ctrl_regs_h") + __icss_ctrl_regs_h .set 1 + +- .cdecls C,NOLIST +-%{ +-#include "cslr_icss.h" +-%} +- +- .if $defined("ICSS_REV1") +-ICSS_PRU_CTRL_CONTROL .set (CSL_ICSSM_PRU_CTRL_CONTROL) +-ICSS_PRU_CTRL_STATUS .set (CSL_ICSSM_PRU_CTRL_STATUS) +-ICSS_PRU_CTRL_WAKEUP_EN .set (CSL_ICSSM_PRU_CTRL_WAKEUP_EN) +-ICSS_PRU_CTRL_CYCLE .set (CSL_ICSSM_PRU_CTRL_CYCLE) +-ICSS_PRU_CTRL_STALL .set (CSL_ICSSM_PRU_CTRL_STALL) +-ICSS_PRU_CTRL_CTBIR0 .set (CSL_ICSSM_PRU_CTRL_CTBIR0) +-ICSS_PRU_CTRL_CTBIR1 .set (CSL_ICSSM_PRU_CTRL_CTBIR1) +-ICSS_PRU_CTRL_CTPPR0 .set (CSL_ICSSM_PRU_CTRL_CTPPR0) +-ICSS_PRU_CTRL_CTPPR1 .set (CSL_ICSSM_PRU_CTRL_CTPPR1) +- .endif ;ICSS_REV1 +- +- .if $defined("ICSS_REV2") +-ICSS_PRU_CTRL_CONTROL .set (CSL_ICSSPRUCTRL_CONTROL) +-ICSS_PRU_CTRL_STATUS .set (CSL_ICSSPRUCTRL_STATUS) +-ICSS_PRU_CTRL_WAKEUP_EN .set (CSL_ICSSPRUCTRL_WAKEUP_EN) +-ICSS_PRU_CTRL_CYCLE .set (CSL_ICSSPRUCTRL_CYCLE) +-ICSS_PRU_CTRL_STALL .set (CSL_ICSSPRUCTRL_STALL) +-ICSS_PRU_CTRL_CTBIR0 .set (CSL_ICSSPRUCTRL_CTBIR0) +-ICSS_PRU_CTRL_CTBIR1 .set (CSL_ICSSPRUCTRL_CTBIR1) +-ICSS_PRU_CTRL_CTPPR0 .set (CSL_ICSSPRUCTRL_CTPPR0) +-ICSS_PRU_CTRL_CTPPR1 .set (CSL_ICSSPRUCTRL_CTPPR1) +- .endif ;ICSS_REV2 ++ICSS_PRU_CTRL_CONTROL .set (0x0U) ++ICSS_PRU_CTRL_STATUS .set (0x4U) ++ICSS_PRU_CTRL_WAKEUP_EN .set (0x8U) ++ICSS_PRU_CTRL_CYCLE .set (0xcU) + .endif +-- +2.7.4 + diff --git a/recipes-bsp/pru/pru-swuart-fw_git.bb b/recipes-bsp/pru/pru-swuart-fw_git.bb new file mode 100644 index 00000000..e22b3bea --- /dev/null +++ b/recipes-bsp/pru/pru-swuart-fw_git.bb @@ -0,0 +1,40 @@ +SUMMARY = "Programmable Real-time Unit Software UART Firmware" +LICENSE = "BSD-3-Clause" + +LIC_FILES_CHKSUM = "file://COPYING.txt;beginline=1;endline=31;md5=94b6a199da1caf777f6756cb70aca4a7" + +require recipes-ti/includes/ti-paths.inc + +COMPATIBLE_MACHINE = "ti33x" +PACKAGE_ARCH = "${MACHINE_ARCH}" + +# Below commit ID corresponds to "DEV.UART_LLD.01.00.00.15" +SRCREV = "4493f456549c85749a05b1f46bf0b75d23976db1" + +PV = "01.00.00.15" + +BRANCH = "master" +SRC_URI = "git://git.ti.com/keystone-rtos/uart-lld.git;protocol=git;branch=${BRANCH} \ + file://0001-icss_uart-add-Makefile-for-building-firmware.patch \ + file://0001-icss_uart-remove-dependency-on-PDK-CSL.patch \ +" + +DEPENDS = "ti-cgt-pru-native pru-icss" + +S = "${WORKDIR}/git" + +export PRU_CGT = "${TI_CGT_PRU_INSTALL_DIR}" +export PRU_SSP = "${STAGING_DIR_TARGET}/usr" + +do_compile() { + oe_runmake -C firmware/icss_uart/src +} + +do_install() { + install -d ${D}/lib/firmware/ti-pruss + install -m 0644 ${S}/firmware/icss_uart/src/gen/src.out ${D}/lib/firmware/ti-pruss/pru_swuart-fw.elf +} + +FILES_${PN} = "/lib/firmware" + +INSANE_SKIP_${PN} = "arch" |