Updated build script to enable a selection of the UBOOT uart channel

added comments

Updated build script to enable a selection of the UBOOT uart channel
added comments
83b76038 · Pascal Bos · ec42d236 · 83b76038 · 83b76038
Commit 83b76038 authored Oct 01, 2021 by Pascal Bos
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Showing with 16 additions and 2 deletions

Build_boot.sh sw/boot/Build_boot.sh +14 -2

fsbl.tcl sw/fsbl/fsbl.tcl +2 -0

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--- a/sw/boot/Build_boot.sh
+++ b/sw/boot/Build_boot.sh
@@ -8,7 +8,7 @@ mkdir -p ${SW_DIR}/$OUTPUT_DIR

 board=zynq_spec7
 defconfig=${board}_defconfig
-
+USE_UART=0
 cd $SW_DIR  

 #Default bitfile's are the most recent bitfiles in the syn dir.
@@ -16,16 +16,18 @@ TANDEM_GATEWARE=../../$SYN_DIR/$(ls -t $SYN_DIR | grep .bit | grep tandem | head
 REFERENCE_GATEWARE=../../$SYN_DIR/$(ls -t $SYN_DIR| grep .bit | grep ref | head -n 1)
 OFFSET=0x1000000

-while getopts t:r:o:h flag
+while getopts t:r:o:u:h flag
 do
    case "${flag}" in
        t) TANDEM_GATEWARE=${OPTARG};;
        r) REFERENCE_GATEWARE=${OPTARG};;
        o) OFFSET=${OPTARG};;
+        u) USE_UART=${OPTARG};;
        h) echo Usage: $0 -t {Tandem_bitfile} -r {Reference_bitfile} -o {Memory_Offset};
           echo -t {Tandem_bitfile} location of the bitfile used in tandem PCIe boot. Default is the most recent bitfile in spec7/hdl/syn/ containing the word "tandem".;
           echo -r {Reference_bitfile} location of the bitfile used in the reference design. Default is the most recent bitfile in spec7/hdl/syn/ containing the word "ref".;
           echo -o {Memory_Offset} the DDR3 Memory offset where the reference design is loaded into. Default is 0x1000000.;
+           echo -u {uboot uart channel} The uart channel number where Cout and Cin is directed. Default is 0.; 
           echo -h Prints this help message.;
           exit 1;;
    esac
@@ -33,12 +35,22 @@ done

 for dir in $(ls)
 do
+
    if [ "$dir" == "fsbl" ];then
        make -C  $dir
        cp $dir/zynq_fsbl.elf $OUTPUT_DIR
    fi

    if [ "$dir" == "spec7-ps-sw" ];then
+        if [ "$USE_UART" == "1" ]; then
+          sed -i "s/uart0;/uart1;/" $dir/uboot/arch/arm/dts/zynq-spec7.dts
+          sed -i "s/CONFIG_DEBUG_UART_BASE=0xe0000000/CONFIG_DEBUG_UART_BASE=0xe0001000/" $dir/uboot/configs/zynq_spec7_defconfig
+          sed -i "s/CONFIG_ENV_OFFSET=0xFE0000/CONFIG_ENV_OFFSET=0xFC0000/" $dir/uboot/configs/zynq_spec7_defconfig
+        else
+          sed -i "s/uart1;/uart0;/" $dir/uboot/arch/arm/dts/zynq-spec7.dts
+          sed -i "s/CONFIG_DEBUG_UART_BASE=0xe0001000/CONFIG_DEBUG_UART_BASE=0xe0000000/" $dir/uboot/configs/zynq_spec7_defconfig
+          sed -i "s/CONFIG_ENV_OFFSET=0xFC0000/CONFIG_ENV_OFFSET=0xFE0000/" $dir/uboot/configs/zynq_spec7_defconfig
+        fi
        export CROSS_COMPILE=arm-linux-gnueabihf-
        export ARCH=arm
        make -C $dir/uboot $defconfig

--- a/sw/fsbl/fsbl.tcl
+++ b/sw/fsbl/fsbl.tcl
@@ -82,6 +82,8 @@ platform generate
 app create -name zynq_fsbl -template {Zynq FSBL} \
 -platform spec7 -domain fsbl_domain -sysproj spec7_system

+# Adjust QPSI prescaler for maximum speed.
+exec sed -i "s/XQSPIPS_CLK_PRESCALE_8/XQSPIPS_CLK_PRESCALE_2/" ./build/zynq_fsbl/src/qspi.c
 app config -name zynq_fsbl build-config release
 app config -name zynq_fsbl build-config
 app build -name zynq_fsbl