diff options
| author | Tom Rini | 2023-11-07 10:36:23 -0500 |
|---|---|---|
| committer | Tom Rini | 2023-11-07 10:36:23 -0500 |
| commit | e17d174773e9ba9447596708e702b7382e47a6cf (patch) | |
| tree | ef27022ead88cb3d66df0eeed8df06035d223b80 | |
| parent | 37229edccca13ea47e44865aaafd17890f9148b2 (diff) | |
| parent | 37f500d711ec1f6b25189c1f6022ffe5e70a38ab (diff) | |
Merge tag 'xilinx-for-v2024.01-rc3' of https://source.denx.de/u-boot/custodians/u-boot-microblaze
Xilinx changes for v2024.01-rc3
xilinx:
- Disable lock in mini spi configurations
zynq:
- DTS syncups
- Kconfig updates
zynqmp:
- DTS syncups
- Kconfig fixups
versal:
- Make 30MHz as default freq for spi
versal net:
- Enable ADMA for mmc
serial:
- Read baudrate from DT
spi:
- Put spi lock under one Kconfig
- Support 64bit addresses in cadance_ospi
- zynqmp_gqspi - change logging support
firmware:
- Handle errors in zynqmp_pm_feature()
include:
- Sync vsc8531 dt binding with kernel
78 files changed, 1138 insertions, 145 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 55aceb51cdb..9e8b2087ce1 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -376,6 +376,12 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \ zynq-cse-nand.dtb \ zynq-cse-nor.dtb \ zynq-cse-qspi-single.dtb \ + zynq-cse-qspi-parallel.dtb \ + zynq-cse-qspi-stacked.dtb \ + zynq-cse-qspi-x1-single.dtb \ + zynq-cse-qspi-x1-stacked.dtb \ + zynq-cse-qspi-x2-single.dtb \ + zynq-cse-qspi-x2-stacked.dtb \ zynq-dlc20-rev1.0.dtb \ zynq-microzed.dtb \ zynq-minized.dtb \ @@ -417,6 +423,13 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \ zynqmp-mini-emmc1.dtb \ zynqmp-mini-nand.dtb \ zynqmp-mini-qspi.dtb \ + zynqmp-mini-qspi-parallel.dtb \ + zynqmp-mini-qspi-single.dtb \ + zynqmp-mini-qspi-stacked.dtb \ + zynqmp-mini-qspi-x1-single.dtb \ + zynqmp-mini-qspi-x1-stacked.dtb \ + zynqmp-mini-qspi-x2-single.dtb \ + zynqmp-mini-qspi-x2-stacked.dtb \ zynqmp-sc-revB.dtb \ zynqmp-sc-revC.dtb \ zynqmp-sc-vek280-revA.dtbo \ @@ -467,13 +480,27 @@ dtb-$(CONFIG_ARCH_VERSAL) += \ versal-mini-emmc0.dtb \ versal-mini-emmc1.dtb \ versal-mini-ospi-single.dtb \ + versal-mini-ospi-stacked.dtb \ + versal-mini-qspi-parallel.dtb \ versal-mini-qspi-single.dtb \ + versal-mini-qspi-stacked.dtb \ + versal-mini-qspi-x1-single.dtb \ + versal-mini-qspi-x1-stacked.dtb \ + versal-mini-qspi-x2-single.dtb \ + versal-mini-qspi-x2-stacked.dtb \ xilinx-versal-virt.dtb dtb-$(CONFIG_ARCH_VERSAL_NET) += \ versal-net-mini.dtb \ versal-net-mini-emmc.dtb \ versal-net-mini-ospi-single.dtb \ + versal-net-mini-ospi-stacked.dtb \ versal-net-mini-qspi-single.dtb \ + versal-net-mini-qspi-parallel.dtb \ + versal-net-mini-qspi-stacked.dtb \ + versal-net-mini-qspi-x1-single.dtb \ + versal-net-mini-qspi-x1-stacked.dtb \ + versal-net-mini-qspi-x2-single.dtb \ + versal-net-mini-qspi-x2-stacked.dtb \ xilinx-versal-net-virt.dtb dtb-$(CONFIG_ARCH_ZYNQMP_R5) += \ zynqmp-r5.dtb diff --git a/arch/arm/dts/bitmain-antminer-s9.dts b/arch/arm/dts/bitmain-antminer-s9.dts index 0228b4b30e5..f5ad95a276b 100644 --- a/arch/arm/dts/bitmain-antminer-s9.dts +++ b/arch/arm/dts/bitmain-antminer-s9.dts @@ -52,6 +52,8 @@ &nfc0 { status = "okay"; + #address-cells = <1>; + #size-cells = <0>; nand@0 { reg = <0>; }; diff --git a/arch/arm/dts/versal-mini-ospi-stacked.dts b/arch/arm/dts/versal-mini-ospi-stacked.dts new file mode 100644 index 00000000000..f46125da716 --- /dev/null +++ b/arch/arm/dts/versal-mini-ospi-stacked.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI Quad Stacked DTS + * + * Copyright (C) 2018-2020 Xilinx, Inc. + */ + +#include "versal-mini-ospi.dtsi" + +/ { + model = "Xilinx Versal MINI OSPI STACKED"; +}; + +&ospi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-rx-bus-width = <8>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-parallel.dts b/arch/arm/dts/versal-mini-qspi-parallel.dts new file mode 100644 index 00000000000..8485cda3529 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-parallel.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI Quad Parallel DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI PARALLEL"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-rx-bus-width = <4>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-stacked.dts b/arch/arm/dts/versal-mini-qspi-stacked.dts new file mode 100644 index 00000000000..54d42775e08 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-stacked.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI Quad Stacked DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-rx-bus-width = <4>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-x1-single.dts b/arch/arm/dts/versal-mini-qspi-x1-single.dts new file mode 100644 index 00000000000..4d459a19789 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-x1-single.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI x1 Single DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI X1 SINGLE"; +}; + +&flash0 { + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-x1-stacked.dts b/arch/arm/dts/versal-mini-qspi-x1-stacked.dts new file mode 100644 index 00000000000..905dc773405 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-x1-stacked.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI x1 Stacked DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI X1 STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-x2-single.dts b/arch/arm/dts/versal-mini-qspi-x2-single.dts new file mode 100644 index 00000000000..d25ad7c7780 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-x2-single.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI x2 Single DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI X2 SINGLE"; +}; + +&flash0 { + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; +}; diff --git a/arch/arm/dts/versal-mini-qspi-x2-stacked.dts b/arch/arm/dts/versal-mini-qspi-x2-stacked.dts new file mode 100644 index 00000000000..0c9e740c728 --- /dev/null +++ b/arch/arm/dts/versal-mini-qspi-x2-stacked.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal QSPI x2 Stacked DTS + * + * Copyright (C) 2018-2019 Xilinx, Inc. + */ + +#include "versal-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal MINI QSPI X2 STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; +}; diff --git a/arch/arm/dts/versal-net-mini-ospi-stacked.dts b/arch/arm/dts/versal-net-mini-ospi-stacked.dts new file mode 100644 index 00000000000..4bc954a1833 --- /dev/null +++ b/arch/arm/dts/versal-net-mini-ospi-stacked.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal NET OSPI Quad Stacked DTS + * + * (C) Copyright 2023, Advanced Micro Devices, Inc. + */ + +#include "versal-net-mini-ospi.dtsi" + +/ { + model = "Xilinx Versal NET MINI OSPI STACKED"; +}; + +&ospi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-rx-bus-width = <8>; +}; diff --git a/arch/arm/dts/versal-net-mini-qspi-parallel.dts b/arch/arm/dts/versal-net-mini-qspi-parallel.dts new file mode 100644 index 00000000000..edc23116094 --- /dev/null +++ b/arch/arm/dts/versal-net-mini-qspi-parallel.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal NET QSPI Quad Parallel DTS + * + * (C) Copyright 2023, Advanced Micro Devices, Inc. + */ + +#include "versal-net-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal NET MINI QSPI PARALLEL"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-rx-bus-width = <4>; +}; diff --git a/arch/arm/dts/versal-net-mini-qspi-stacked.dts b/arch/arm/dts/versal-net-mini-qspi-stacked.dts new file mode 100644 index 00000000000..920eed2f8c5 --- /dev/null +++ b/arch/arm/dts/versal-net-mini-qspi-stacked.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal NET QSPI Quad Stacked DTS + * + * (C) Copyright 2023, Advanced Micro Devices, Inc. + */ + +#include "versal-net-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal NET MINI QSPI STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-rx-bus-width = <4>; +}; diff --git a/arch/arm/dts/versal-net-mini-qspi-x1-single.dts b/arch/arm/dts/versal-net-mini-qspi-x1-single.dts new file mode 100644 index 00000000000..856c79c3c00 --- /dev/null +++ b/arch/arm/dts/versal-net-mini-qspi-x1-single.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal NET QSPI x1 Single DTS + * + * (C) Copyright 2023, Advanced Micro Devices, Inc. + */ + +#include "versal-net-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal NET MINI QSPI X1 SINGLE"; +}; + +&flash0 { + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/versal-net-mini-qspi-x1-stacked.dts b/arch/arm/dts/versal-net-mini-qspi-x1-stacked.dts new file mode 100644 index 00000000000..5f74d98ad61 --- /dev/null +++ b/arch/arm/dts/versal-net-mini-qspi-x1-stacked.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal NET QSPI x1 Stacked DTS + * + * (C) Copyright 2023, Advanced Micro Devices, Inc. + */ + +#include "versal-net-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal NET MINI QSPI X1 STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/versal-net-mini-qspi-x2-single.dts b/arch/arm/dts/versal-net-mini-qspi-x2-single.dts new file mode 100644 index 00000000000..6ceaa244e68 --- /dev/null +++ b/arch/arm/dts/versal-net-mini-qspi-x2-single.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal NET QSPI x2 Single DTS + * + * (C) Copyright 2023, Advanced Micro Devices, Inc. + */ + +#include "versal-net-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal NET MINI QSPI X2 SINGLE"; +}; + +&flash0 { + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; +}; diff --git a/arch/arm/dts/versal-net-mini-qspi-x2-stacked.dts b/arch/arm/dts/versal-net-mini-qspi-x2-stacked.dts new file mode 100644 index 00000000000..5f4d0b55059 --- /dev/null +++ b/arch/arm/dts/versal-net-mini-qspi-x2-stacked.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Xilinx Versal NET QSPI x2 Stacked DTS + * + * (C) Copyright 2023, Advanced Micro Devices, Inc. + */ + +#include "versal-net-mini-qspi.dtsi" + +/ { + model = "Xilinx Versal NET MINI QSPI X2 STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x8000000 0x8000000>; /* 128MB */ + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; +}; diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi index fb61fe98e3d..f8c786ab0b7 100644 --- a/arch/arm/dts/zynq-7000.dtsi +++ b/arch/arm/dts/zynq-7000.dtsi @@ -306,15 +306,11 @@ compatible = "arm,pl353-nand-r2p1"; reg = <0 0 0x1000000>; status = "disabled"; - #address-cells = <1>; - #size-cells = <0>; }; nor0: flash@1,0 { status = "disabled"; compatible = "cfi-flash"; reg = <1 0 0x2000000>; - #address-cells = <1>; - #size-cells = <1>; }; }; diff --git a/arch/arm/dts/zynq-cse-qspi-parallel.dts b/arch/arm/dts/zynq-cse-qspi-parallel.dts new file mode 100644 index 00000000000..afa6348cf59 --- /dev/null +++ b/arch/arm/dts/zynq-cse-qspi-parallel.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx CSE QSPI Quad Parallel DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynq-cse-qspi.dtsi" + +/ { + model = "Zynq CSE QSPI PARALLEL Board"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x1000000 0x1000000>; /* 16MB */ + spi-rx-bus-width = <4>; +}; diff --git a/arch/arm/dts/zynq-cse-qspi-stacked.dts b/arch/arm/dts/zynq-cse-qspi-stacked.dts new file mode 100644 index 00000000000..47859f7ea84 --- /dev/null +++ b/arch/arm/dts/zynq-cse-qspi-stacked.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx CSE QSPI Quad Stacked DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynq-cse-qspi.dtsi" + +/ { + model = "Zynq CSE QSPI STACKED Board"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x1000000 0x1000000>; /* 16MB */ + spi-rx-bus-width = <4>; +}; diff --git a/arch/arm/dts/zynq-cse-qspi-x1-single.dts b/arch/arm/dts/zynq-cse-qspi-x1-single.dts new file mode 100644 index 00000000000..c14fb422b7f --- /dev/null +++ b/arch/arm/dts/zynq-cse-qspi-x1-single.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx CSE QSPI x1 Single DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynq-cse-qspi.dtsi" + +/ { + model = "Zynq CSE QSPI X1 SINGLE Board"; +}; + +&flash0 { + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/zynq-cse-qspi-x1-stacked.dts b/arch/arm/dts/zynq-cse-qspi-x1-stacked.dts new file mode 100644 index 00000000000..0f4d414a253 --- /dev/null +++ b/arch/arm/dts/zynq-cse-qspi-x1-stacked.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx CSE QSPI x1 Stacked DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynq-cse-qspi.dtsi" + +/ { + model = "Zynq CSE QSPI X1 STACKED Board"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x1000000 0x1000000>; /* 16MB */ + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/zynq-cse-qspi-x2-single.dts b/arch/arm/dts/zynq-cse-qspi-x2-single.dts new file mode 100644 index 00000000000..11be06385da --- /dev/null +++ b/arch/arm/dts/zynq-cse-qspi-x2-single.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx CSE QSPI x2 Single DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynq-cse-qspi.dtsi" + +/ { + model = "Zynq CSE QSPI X2 SINGLE Board"; +}; + +&flash0 { + spi-rx-bus-width = <2>; +}; diff --git a/arch/arm/dts/zynq-cse-qspi-x2-stacked.dts b/arch/arm/dts/zynq-cse-qspi-x2-stacked.dts new file mode 100644 index 00000000000..d1b42e9269b --- /dev/null +++ b/arch/arm/dts/zynq-cse-qspi-x2-stacked.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx CSE QSPI x2 Stacked DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynq-cse-qspi.dtsi" + +/ { + model = "Zynq CSE QSPI X2 STACKED Board"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x1000000 0x1000000>; /* 16MB */ + spi-rx-bus-width = <2>; +}; diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts index 8d47f24b757..0106d7bb177 100644 --- a/arch/arm/dts/zynq-zc702.dts +++ b/arch/arm/dts/zynq-zc702.dts @@ -406,6 +406,31 @@ spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; spi-max-frequency = <50000000>; + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "qspi-fsbl-uboot"; + reg = <0x0 0x100000>; + }; + partition@100000 { + label = "qspi-linux"; + reg = <0x100000 0x500000>; + }; + partition@600000 { + label = "qspi-device-tree"; + reg = <0x600000 0x20000>; + }; + partition@620000 { + label = "qspi-rootfs"; + reg = <0x620000 0x5e0000>; + }; + partition@c00000 { + label = "qspi-bitstream"; + reg = <0xc00000 0x400000>; + }; + }; }; }; diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts index 03eb016ed68..ceea982546e 100644 --- a/arch/arm/dts/zynq-zc706.dts +++ b/arch/arm/dts/zynq-zc706.dts @@ -309,13 +309,39 @@ &qspi { bootph-all; status = "okay"; - num-cs = <1>; + num-cs = <2>; flash@0 { compatible = "n25q128a11", "jedec,spi-nor"; - reg = <0x0>; + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x1000000 0x1000000>; /* 16MB */ spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; spi-max-frequency = <50000000>; + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "qspi-fsbl-uboot"; + reg = <0x0 0x100000>; + }; + partition@100000 { + label = "qspi-linux"; + reg = <0x100000 0x500000>; + }; + partition@600000 { + label = "qspi-device-tree"; + reg = <0x600000 0x20000>; + }; + partition@620000 { + label = "qspi-rootfs"; + reg = <0x620000 0x5e0000>; + }; + partition@c00000 { + label = "qspi-bitstream"; + reg = <0xc00000 0x400000>; + }; + }; }; }; diff --git a/arch/arm/dts/zynq-zc770-xm010.dts b/arch/arm/dts/zynq-zc770-xm010.dts index 17680d7f8ec..199384bec96 100644 --- a/arch/arm/dts/zynq-zc770-xm010.dts +++ b/arch/arm/dts/zynq-zc770-xm010.dts @@ -69,6 +69,31 @@ spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; spi-max-frequency = <50000000>; + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "qspi-fsbl-uboot"; + reg = <0x0 0x100000>; + }; + partition@100000 { + label = "qspi-linux"; + reg = <0x100000 0x500000>; + }; + partition@600000 { + label = "qspi-device-tree"; + reg = <0x600000 0x20000>; + }; + partition@620000 { + label = "qspi-rootfs"; + reg = <0x620000 0x5e0000>; + }; + partition@c00000 { + label = "qspi-bitstream"; + reg = <0xc00000 0x400000>; + }; + }; }; }; diff --git a/arch/arm/dts/zynq-zc770-xm011.dts b/arch/arm/dts/zynq-zc770-xm011.dts index d1e971254e5..f9a086fe66d 100644 --- a/arch/arm/dts/zynq-zc770-xm011.dts +++ b/arch/arm/dts/zynq-zc770-xm011.dts @@ -49,8 +49,27 @@ &nfc0 { status = "okay"; + #address-cells = <1>; + #size-cells = <0>; nand@0 { reg = <0>; + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "nand-fsbl-uboot"; + reg = <0x0 0x1000000>; + }; + partition@1000000 { + label = "nand-linux"; + reg = <0x1000000 0x2000000>; + }; + partition@3000000 { + label = "nand-rootfs"; + reg = <0x3000000 0x200000>; + }; + }; }; }; diff --git a/arch/arm/dts/zynq-zc770-xm012.dts b/arch/arm/dts/zynq-zc770-xm012.dts index 6e36634e3d4..24520e7d396 100644 --- a/arch/arm/dts/zynq-zc770-xm012.dts +++ b/arch/arm/dts/zynq-zc770-xm012.dts @@ -56,6 +56,31 @@ &nor0 { status = "okay"; bank-width = <1>; + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "nor-fsbl-uboot"; + reg = <0x0 0x100000>; + }; + partition@100000 { + label = "nor-linux"; + reg = <0x100000 0x500000>; + }; + partition@600000 { + label = "nor-device-tree"; + reg = <0x600000 0x20000>; + }; + partition@620000 { + label = "nor-rootfs"; + reg = <0x620000 0x5e0000>; + }; + partition@c00000 { + label = "nor-bitstream"; + reg = <0xc00000 0x400000>; + }; + }; }; &smcc { diff --git a/arch/arm/dts/zynq-zc770-xm013.dts b/arch/arm/dts/zynq-zc770-xm013.dts index 21902fbb0cc..add75999f47 100644 --- a/arch/arm/dts/zynq-zc770-xm013.dts +++ b/arch/arm/dts/zynq-zc770-xm013.dts @@ -61,13 +61,39 @@ &qspi { status = "okay"; - num-cs = <1>; + num-cs = <2>; flash@0 { compatible = "n25q128a11", "jedec,spi-nor"; - reg = <0x0>; + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x1000000 0x1000000>; /* 16MB */ spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; spi-max-frequency = <50000000>; + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "qspi-fsbl-uboot"; + reg = <0x0 0x100000>; + }; + partition@100000 { + label = "qspi-linux"; + reg = <0x100000 0x500000>; + }; + partition@600000 { + label = "qspi-device-tree"; + reg = <0x600000 0x20000>; + }; + partition@620000 { + label = "qspi-rootfs"; + reg = <0x620000 0x5e0000>; + }; + partition@c00000 { + label = "qspi-bitstream"; + reg = <0xc00000 0x400000>; + }; + }; }; }; diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts index 5320b4b233a..70bc41822e3 100644 --- a/arch/arm/dts/zynq-zed.dts +++ b/arch/arm/dts/zynq-zed.dts @@ -55,8 +55,35 @@ flash@0 { compatible = "spansion,s25fl256s1", "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <30000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <50000000>; m25p,fast-read; + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "qspi-fsbl-uboot"; + reg = <0x0 0x100000>; + }; + partition@100000 { + label = "qspi-linux"; + reg = <0x100000 0x500000>; + }; + partition@600000 { + label = "qspi-device-tree"; + reg = <0x600000 0x20000>; + }; + partition@620000 { + label = "qspi-rootfs"; + reg = <0x620000 0x5e0000>; + }; + partition@c00000 { + label = "qspi-bitstream"; + reg = <0xc00000 0x400000>; + }; + }; }; }; diff --git a/arch/arm/dts/zynqmp-clk-ccf.dtsi b/arch/arm/dts/zynqmp-clk-ccf.dtsi index 5f1b0b23c12..dd4569e7bd9 100644 --- a/arch/arm/dts/zynqmp-clk-ccf.dtsi +++ b/arch/arm/dts/zynqmp-clk-ccf.dtsi @@ -10,12 +10,6 @@ #include <dt-bindings/clock/xlnx-zynqmp-clk.h> / { - fclk0: fclk0 { - status = "okay"; - compatible = "xlnx,fclk"; - clocks = <&zynqmp_clk PL0_REF>; - }; - pss_ref_clk: pss_ref_clk { bootph-all; compatible = "fixed-clock"; diff --git a/arch/arm/dts/zynqmp-m-a2197-01-revA.dts b/arch/arm/dts/zynqmp-m-a2197-01-revA.dts index 25ef646c846..83b8a98d80c 100644 --- a/arch/arm/dts/zynqmp-m-a2197-01-revA.dts +++ b/arch/arm/dts/zynqmp-m-a2197-01-revA.dts @@ -71,11 +71,13 @@ &qspi { status = "okay"; + num-cs = <2>; flash@0 { compatible = "m25p80", "jedec,spi-nor"; /* 32MB */ + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x4000000 0x4000000>; /* 64MB */ #address-cells = <1>; #size-cells = <1>; - reg = <0x0>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; diff --git a/arch/arm/dts/zynqmp-m-a2197-02-revA.dts b/arch/arm/dts/zynqmp-m-a2197-02-revA.dts index ece9e691454..dd37b726d3d 100644 --- a/arch/arm/dts/zynqmp-m-a2197-02-revA.dts +++ b/arch/arm/dts/zynqmp-m-a2197-02-revA.dts @@ -67,11 +67,13 @@ &qspi { status = "okay"; + num-cs = <2>; flash@0 { compatible = "m25p80", "jedec,spi-nor"; /* 32MB */ + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x4000000 0x4000000>; /* 64MB */ #address-cells = <1>; #size-cells = <1>; - reg = <0x0>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; diff --git a/arch/arm/dts/zynqmp-m-a2197-03-revA.dts b/arch/arm/dts/zynqmp-m-a2197-03-revA.dts index 7372968e573..811cebafe9e 100644 --- a/arch/arm/dts/zynqmp-m-a2197-03-revA.dts +++ b/arch/arm/dts/zynqmp-m-a2197-03-revA.dts @@ -67,11 +67,13 @@ &qspi { status = "okay"; + num-cs = <2>; flash@0 { compatible = "m25p80", "jedec,spi-nor"; /* 32MB */ + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x4000000 0x4000000>; /* 64MB */ #address-cells = <1>; #size-cells = <1>; - reg = <0x0>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; spi-max-frequency = <108000000>; diff --git a/arch/arm/dts/zynqmp-mini-qspi-parallel.dts b/arch/arm/dts/zynqmp-mini-qspi-parallel.dts new file mode 100644 index 00000000000..728e8223de4 --- /dev/null +++ b/arch/arm/dts/zynqmp-mini-qspi-parallel.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx ZynqMP QSPI Quad Parallel DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynqmp-mini-qspi.dts" + +/ { + model = "ZynqMP MINI QSPI PARALLEL"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + parallel-memories = /bits/ 64 <0x10000000 0x10000000>; /* 256MB */ +}; diff --git a/arch/arm/dts/zynqmp-mini-qspi-single.dts b/arch/arm/dts/zynqmp-mini-qspi-single.dts new file mode 100644 index 00000000000..0f9306e988c --- /dev/null +++ b/arch/arm/dts/zynqmp-mini-qspi-single.dts @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx ZynqMP QSPI single DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynqmp-mini-qspi.dts" + +/ { + model = "ZynqMP MINI QSPI SINGLE"; +}; diff --git a/arch/arm/dts/zynqmp-mini-qspi-stacked.dts b/arch/arm/dts/zynqmp-mini-qspi-stacked.dts new file mode 100644 index 00000000000..9a9541b0b61 --- /dev/null +++ b/arch/arm/dts/zynqmp-mini-qspi-stacked.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx ZynqMP QSPI Quad Stacked DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynqmp-mini-qspi.dts" + +/ { + model = "ZynqMP MINI QSPI STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x10000000 0x10000000>; /* 256MB */ +}; diff --git a/arch/arm/dts/zynqmp-mini-qspi-x1-single.dts b/arch/arm/dts/zynqmp-mini-qspi-x1-single.dts new file mode 100644 index 00000000000..5af875cc719 --- /dev/null +++ b/arch/arm/dts/zynqmp-mini-qspi-x1-single.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx ZynqMP QSPI x1 Single DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynqmp-mini-qspi.dts" + +/ { + model = "ZynqMP MINI QSPI X1 SINGLE"; +}; + +&flash0 { + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/zynqmp-mini-qspi-x1-stacked.dts b/arch/arm/dts/zynqmp-mini-qspi-x1-stacked.dts new file mode 100644 index 00000000000..ebf890e0ae9 --- /dev/null +++ b/arch/arm/dts/zynqmp-mini-qspi-x1-stacked.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx ZynqMP QSPI x1 Stacked DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynqmp-mini-qspi.dts" + +/ { + model = "ZynqMP MINI QSPI X1 STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x10000000 0x10000000>; /* 256MB */ + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; +}; diff --git a/arch/arm/dts/zynqmp-mini-qspi-x2-single.dts b/arch/arm/dts/zynqmp-mini-qspi-x2-single.dts new file mode 100644 index 00000000000..a5ab31583ec --- /dev/null +++ b/arch/arm/dts/zynqmp-mini-qspi-x2-single.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx CSE QSPI x2 Single DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynqmp-mini-qspi.dts" + +/ { + model = "ZynqMP MINI QSPI X2 SINGLE"; +}; + +&flash0 { + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; +}; diff --git a/arch/arm/dts/zynqmp-mini-qspi-x2-stacked.dts b/arch/arm/dts/zynqmp-mini-qspi-x2-stacked.dts new file mode 100644 index 00000000000..e234b76f252 --- /dev/null +++ b/arch/arm/dts/zynqmp-mini-qspi-x2-stacked.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Xilinx ZynqMP QSPI x2 Stacked DTS + * + * Copyright (C) 2015 - 2017 Xilinx, Inc. + */ + +#include "zynqmp-mini-qspi.dts" + +/ { + model = "ZynqMP MINI QSPI X2 STACKED"; +}; + +&qspi { + num-cs = <2>; +}; + +&flash0 { + reg = <0>, <1>; + stacked-memories = /bits/ 64 <0x10000000 0x10000000>; /* 256MB */ + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; +}; diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revA.dtso b/arch/arm/dts/zynqmp-sck-kv-g-revA.dtso index 22e7d68d02b..c4f1da92186 100644 --- a/arch/arm/dts/zynqmp-sck-kv-g-revA.dtso +++ b/arch/arm/dts/zynqmp-sck-kv-g-revA.dtso @@ -190,6 +190,25 @@ &pinctrl0 { status = "okay"; + pinctrl_gpio0_default: gpio0-default { + conf { + groups = "gpio0_38_grp"; + bias-pull-up; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux { + groups = "gpio0_38_grp"; + function = "gpio0"; + }; + + conf-tx { + pins = "MIO38"; + bias-disable; + output-enable; + }; + }; + pinctrl_uart1_default: uart1-default { conf { groups = "uart1_9_grp"; @@ -345,6 +364,12 @@ }; }; +&gpio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio0_default>; +}; + &uart1 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revB.dtso b/arch/arm/dts/zynqmp-sck-kv-g-revB.dtso index eadc2563064..6c5e0e56606 100644 --- a/arch/arm/dts/zynqmp-sck-kv-g-revB.dtso +++ b/arch/arm/dts/zynqmp-sck-kv-g-revB.dtso @@ -178,6 +178,25 @@ &pinctrl0 { status = "okay"; + pinctrl_gpio0_default: gpio0-default { + conf { + groups = "gpio0_38_grp"; + bias-pull-up; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux { + groups = "gpio0_38_grp"; + function = "gpio0"; + }; + + conf-tx { + pins = "MIO38"; + bias-disable; + output-enable; + }; + }; + pinctrl_uart1_default: uart1-default { conf { groups = "uart1_9_grp"; @@ -333,6 +352,12 @@ }; }; +&gpio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio0_default>; +}; + &uart1 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm/dts/zynqmp-vp-x-a2785-00-revA.dts b/arch/arm/dts/zynqmp-vp-x-a2785-00-revA.dts index 2f88aa4a0d2..9ab8f5bfffe 100644 --- a/arch/arm/dts/zynqmp-vp-x-a2785-00-revA.dts +++ b/arch/arm/dts/zynqmp-vp-x-a2785-00-revA.dts @@ -119,9 +119,13 @@ phy-mode = "sgmii"; /* DTG generates this properly 1512 */ is-internal-pcspma; /* phys = <&psgtr 0 PHY_TYPE_SGMII 0 0>; */ - /* phy-reset-gpios = <&gpio 142 GPIO_ACTIVE_LOW>; */ - phy0: ethernet-phy@0 { /* u131 - M88e1512 */ - reg = <0>; + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; + /* reset-gpios = <&gpio 142 GPIO_ACTIVE_LOW>; */ + phy0: ethernet-phy@0 { /* u131 - M88e1512 */ + reg = <0>; + }; }; }; diff --git a/arch/arm/dts/zynqmp-vpk120-revA.dts b/arch/arm/dts/zynqmp-vpk120-revA.dts index 66919f578e0..ce76e0b3db3 100644 --- a/arch/arm/dts/zynqmp-vpk120-revA.dts +++ b/arch/arm/dts/zynqmp-vpk120-revA.dts @@ -120,9 +120,13 @@ phy-mode = "sgmii"; /* DTG generates this properly 1512 */ is-internal-pcspma; /* phys = <&psgtr 0 PHY_TYPE_SGMII 0 0>; */ - /* phy-reset-gpios = <&gpio 142 GPIO_ACTIVE_LOW>; */ - phy0: ethernet-phy@0 { - reg = <0>; + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; + /* reset-gpios = <&gpio 142 GPIO_ACTIVE_LOW>; */ + phy0: ethernet-phy@0 { + reg = <0>; + }; }; }; diff --git a/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts b/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts index 23a3ff2fed9..160c6c58b36 100644 --- a/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts +++ b/arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts @@ -141,8 +141,7 @@ reg = <0x0>; #address-cells = <0x2>; #size-cells = <0x1>; - nand-ecc-mode = "soft"; - nand-ecc-algo = "bch"; + nand-ecc-mode = "hw"; nand-rb = <0>; label = "main-storage-0"; nand-ecc-step-size = <1024>; @@ -178,8 +177,7 @@ reg = <0x1>; #address-cells = <0x2>; #size-cells = <0x1>; - nand-ecc-mode = "soft"; - nand-ecc-algo = "bch"; + nand-ecc-mode = "hw"; nand-rb = <0>; label = "main-storage-1"; nand-ecc-step-size = <1024>; diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index f03c201caee..58a56bc1bd8 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -214,16 +214,61 @@ soc_revision: soc-revision@0 { reg = <0x0 0x4>; }; + /* efuse access */ + efuse_dna: efuse-dna@c { + reg = <0xc 0xc>; + }; + efuse_usr0: efuse-usr0@20 { + reg = <0x20 0x4>; + }; + efuse_usr1: efuse-usr1@24 { + reg = <0x24 0x4>; + }; + efuse_usr2: efuse-usr2@28 { + reg = <0x28 0x4>; + }; + efuse_usr3: efuse-usr3@2c { + reg = <0x2c 0x4>; + }; + efuse_usr4: efuse-usr4@30 { + reg = <0x30 0x4>; + }; + efuse_usr5: efuse-usr5@34 { + reg = <0x34 0x4>; + }; + efuse_usr6: efuse-usr6@38 { + reg = <0x38 0x4>; + }; + efuse_usr7: efuse-usr7@3c { + reg = <0x3c 0x4>; + }; + efuse_miscusr: efuse-miscusr@40 { + reg = <0x40 0x4>; + }; + efuse_chash: efuse-chash@50 { + reg = <0x50 0x4>; + }; + efuse_pufmisc: efuse-pufmisc@54 { + reg = <0x54 0x4>; + }; + efuse_sec: efuse-sec@58 { + reg = <0x58 0x4>; + }; + efuse_spkid: efuse-spkid@5c { + reg = <0x5c 0x4>; + }; + efuse_ppk0hash: efuse-ppk0hash@a0 { + reg = <0xa0 0x30>; + }; + efuse_ppk1hash: efuse-ppk1hash@d0 { + reg = <0xd0 0x30>; + }; }; zynqmp_pcap: pcap { compatible = "xlnx,zynqmp-pcap-fpga"; }; - xlnx_aes: zynqmp-aes { - compatible = "xlnx,zynqmp-aes"; - }; - zynqmp_reset: reset-controller { compatible = "xlnx,zynqmp-reset"; #reset-cells = <1>; @@ -261,7 +306,6 @@ #address-cells = <2>; #size-cells = <2>; ranges; - power-domains = <&zynqmp_firmware PD_PL>; }; remoteproc { @@ -344,7 +388,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <128>; - iommus = <&smmu 0x14e8>; + /* iommus = <&smmu 0x14e8>; */ power-domains = <&zynqmp_firmware PD_GDMA>; }; @@ -357,7 +401,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <128>; - iommus = <&smmu 0x14e9>; + /* iommus = <&smmu 0x14e9>; */ power-domains = <&zynqmp_firmware PD_GDMA>; }; @@ -370,7 +414,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <128>; - iommus = <&smmu 0x14ea>; + /* iommus = <&smmu 0x14ea>; */ power-domains = <&zynqmp_firmware PD_GDMA>; }; @@ -383,7 +427,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <128>; - iommus = <&smmu 0x14eb>; + /* iommus = <&smmu 0x14eb>; */ power-domains = <&zynqmp_firmware PD_GDMA>; }; @@ -396,7 +440,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <128>; - iommus = <&smmu 0x14ec>; + /* iommus = <&smmu 0x14ec>; */ power-domains = <&zynqmp_firmware PD_GDMA>; }; @@ -409,7 +453,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <128>; - iommus = <&smmu 0x14ed>; + /* iommus = <&smmu 0x14ed>; */ power-domains = <&zynqmp_firmware PD_GDMA>; }; @@ -422,7 +466,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <128>; - iommus = <&smmu 0x14ee>; + /* iommus = <&smmu 0x14ee>; */ power-domains = <&zynqmp_firmware PD_GDMA>; }; @@ -435,7 +479,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <128>; - iommus = <&smmu 0x14ef>; + /* iommus = <&smmu 0x14ef>; */ power-domains = <&zynqmp_firmware PD_GDMA>; }; @@ -480,7 +524,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <64>; - iommus = <&smmu 0x868>; + /* iommus = <&smmu 0x868>; */ power-domains = <&zynqmp_firmware PD_ADMA>; }; @@ -493,7 +537,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <64>; - iommus = <&smmu 0x869>; + /* iommus = <&smmu 0x869>; */ power-domains = <&zynqmp_firmware PD_ADMA>; }; @@ -506,7 +550,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <64>; - iommus = <&smmu 0x86a>; + /* iommus = <&smmu 0x86a>; */ power-domains = <&zynqmp_firmware PD_ADMA>; }; @@ -519,7 +563,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <64>; - iommus = <&smmu 0x86b>; + /* iommus = <&smmu 0x86b>; */ power-domains = <&zynqmp_firmware PD_ADMA>; }; @@ -532,7 +576,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <64>; - iommus = <&smmu 0x86c>; + /* iommus = <&smmu 0x86c>; */ power-domains = <&zynqmp_firmware PD_ADMA>; }; @@ -545,7 +589,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <64>; - iommus = <&smmu 0x86d>; + /* iommus = <&smmu 0x86d>; */ power-domains = <&zynqmp_firmware PD_ADMA>; }; @@ -558,7 +602,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <64>; - iommus = <&smmu 0x86e>; + /* iommus = <&smmu 0x86e>; */ power-domains = <&zynqmp_firmware PD_ADMA>; }; @@ -571,7 +615,7 @@ clock-names = "clk_main", "clk_apb"; #dma-cells = <1>; xlnx,bus-width = <64>; - iommus = <&smmu 0x86f>; + /* iommus = <&smmu 0x86f>; */ power-domains = <&zynqmp_firmware PD_ADMA>; }; @@ -591,7 +635,7 @@ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; - iommus = <&smmu 0x872>; + /* iommus = <&smmu 0x872>; */ power-domains = <&zynqmp_firmware PD_NAND>; }; @@ -603,7 +647,7 @@ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; reg = <0x0 0xff0b0000 0x0 0x1000>; clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk"; - iommus = <&smmu 0x874>; + /* iommus = <&smmu 0x874>; */ power-domains = <&zynqmp_firmware PD_ETH_0>; resets = <&zynqmp_reset ZYNQMP_RESET_GEM0>; reset-names = "gem0_rst"; @@ -617,7 +661,7 @@ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; reg = <0x0 0xff0c0000 0x0 0x1000>; clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk"; - iommus = <&smmu 0x875>; + /* iommus = <&smmu 0x875>; */ power-domains = <&zynqmp_firmware PD_ETH_1>; resets = <&zynqmp_reset ZYNQMP_RESET_GEM1>; reset-names = "gem1_rst"; @@ -631,7 +675,7 @@ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; reg = <0x0 0xff0d0000 0x0 0x1000>; clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk"; - iommus = <&smmu 0x876>; + /* iommus = <&smmu 0x876>; */ power-domains = <&zynqmp_firmware PD_ETH_2>; resets = <&zynqmp_reset ZYNQMP_RESET_GEM2>; reset-names = "gem2_rst"; @@ -645,7 +689,7 @@ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; reg = <0x0 0xff0e0000 0x0 0x1000>; clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk"; - iommus = <&smmu 0x877>; + /* iommus = <&smmu 0x877>; */ power-domains = <&zynqmp_firmware PD_ETH_3>; resets = <&zynqmp_reset ZYNQMP_RESET_GEM3>; reset-names = "gem3_rst"; @@ -724,7 +768,7 @@ <0x0 0x0 0x0 0x2 &pcie_intc 0x2>, <0x0 0x0 0x0 0x3 &pcie_intc 0x3>, <0x0 0x0 0x0 0x4 &pcie_intc 0x4>; - iommus = <&smmu 0x4d0>; + /* iommus = <&smmu 0x4d0>; */ power-domains = <&zynqmp_firmware PD_PCIE>; pcie_intc: legacy-interrupt-controller { interrupt-controller; @@ -745,7 +789,7 @@ <0x0 0xc0000000 0x0 0x8000000>; #address-cells = <1>; #size-cells = <0>; - iommus = <&smmu 0x873>; + /* iommus = <&smmu 0x873>; */ power-domains = <&zynqmp_firmware PD_QSPI>; }; @@ -777,8 +821,7 @@ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&zynqmp_firmware PD_SATA>; resets = <&zynqmp_reset ZYNQMP_RESET_SATA>; - iommus = <&smmu 0x4c0>, <&smmu 0x4c1>, - <&smmu 0x4c2>, <&smmu 0x4c3>; + /* iommus = <&smmu 0x4c0>, <&smmu 0x4c1>, <&smmu 0x4c2>, <&smmu 0x4c3>; */ /* dma-coherent; */ }; @@ -790,7 +833,7 @@ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; reg = <0x0 0xff160000 0x0 0x1000>; clock-names = "clk_xin", "clk_ahb"; - iommus = <&smmu 0x870>; + /* iommus = <&smmu 0x870>; */ #clock-cells = <1>; clock-output-names = "clk_out_sd0", "clk_in_sd0"; power-domains = <&zynqmp_firmware PD_SD_0>; @@ -805,7 +848,7 @@ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; reg = <0x0 0xff170000 0x0 0x1000>; clock-names = "clk_xin", "clk_ahb"; - iommus = <&smmu 0x871>; + /* iommus = <&smmu 0x871>; */ #clock-cells = <1>; clock-output-names = "clk_out_sd1", "clk_in_sd1"; power-domains = <&zynqmp_firmware PD_SD_1>; @@ -956,11 +999,10 @@ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; - iommus = <&smmu 0x860>; + /* iommus = <&smmu 0x860>; */ snps,quirk-frame-length-adjustment = <0x20>; clock-names = "ref"; snps,enable_guctl1_ipd_quirk; - snps,xhci-stream-quirk; snps,resume-hs-terminations; /* dma-coherent; */ }; @@ -989,11 +1031,10 @@ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; - iommus = <&smmu 0x861>; + /* iommus = <&smmu 0x861>; */ snps,quirk-frame-length-adjustment = <0x20>; clock-names = "ref"; snps,enable_guctl1_ipd_quirk; - snps,xhci-stream-quirk; snps,resume-hs-terminations; /* dma-coherent; */ }; @@ -1039,8 +1080,6 @@ compatible = "xlnx,zynqmp-ams-pl"; status = "disabled"; reg = <0x400 0x400>; - #address-cells = <1>; - #size-cells = <0>; }; }; @@ -1052,6 +1091,7 @@ interrupt-parent = <&gic>; clock-names = "axi_clk"; power-domains = <&zynqmp_firmware PD_DP>; + /* iommus = <&smmu 0xce4>; */ #dma-cells = <1>; }; @@ -1066,6 +1106,7 @@ reg-names = "dp", "blend", "av_buf", "aud"; interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&gic>; + /* iommus = <&smmu 0xce3>; */ clock-names = "dp_apb_clk", "dp_aud_clk", "dp_vtc_pixel_clk_in"; power-domains = <&zynqmp_firmware PD_DP>; diff --git a/arch/arm/mach-zynqmp/Kconfig b/arch/arm/mach-zynqmp/Kconfig index 26b80b7882c..7e7c87d16fa 100644 --- a/arch/arm/mach-zynqmp/Kconfig +++ b/arch/arm/mach-zynqmp/Kconfig @@ -100,30 +100,30 @@ config SPL_ZYNQMP_DRAM_ECC_INIT config SPL_ZYNQMP_DRAM_BANK1_BASE depends on SPL_ZYNQMP_DRAM_ECC_INIT hex "DRAM Bank1 address" - default 0x00000000 - help - Start address of DRAM ECC bank1 + default 0x00000000 + help + Start address of DRAM ECC bank1 config SPL_ZYNQMP_DRAM_BANK1_LEN depends on SPL_ZYNQMP_DRAM_ECC_INIT hex "DRAM Bank1 size" - default 0x80000000 - help - Size in bytes of the DRAM ECC bank1 + default 0x80000000 + help + Size in bytes of the DRAM ECC bank1 config SPL_ZYNQMP_DRAM_BANK2_BASE depends on SPL_ZYNQMP_DRAM_ECC_INIT hex "DRAM Bank2 address" - default 0x800000000 - help - Start address of DRAM ECC bank2 + default 0x800000000 + help + Start address of DRAM ECC bank2 config SPL_ZYNQMP_DRAM_BANK2_LEN depends on SPL_ZYNQMP_DRAM_ECC_INIT hex "DRAM Bank2 size" - default 0x0 - help - Size in bytes of the DRAM ECC bank2. A null size takes no action. + default 0x0 + help + Size in bytes of the DRAM ECC bank2. A null size takes no action. config SYS_MALLOC_F_LEN default 0x600 diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 2887f6c0e71..c7197795efb 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -1572,6 +1572,7 @@ other-node = "/some-bus/c-test@5"; int-values = <0x1937 72993>; u-boot,acpi-ssdt-order = <&acpi_test2 &acpi_test1>; + stdout-path = "serial0:115200n8"; chosen-test { compatible = "denx,u-boot-fdt-test"; reg = <9 1>; @@ -604,7 +604,7 @@ static int do_spi_flash(struct cmd_tbl *cmdtp, int flag, int argc, ret = do_spi_flash_read_write(argc, argv); else if (strcmp(cmd, "erase") == 0) ret = do_spi_flash_erase(argc, argv); - else if (strcmp(cmd, "protect") == 0) + else if (IS_ENABLED(CONFIG_SPI_FLASH_LOCK) && strcmp(cmd, "protect") == 0) ret = do_spi_protect(argc, argv); else if (IS_ENABLED(CONFIG_CMD_SF_TEST) && !strcmp(cmd, "test")) ret = do_spi_flash_test(argc, argv); @@ -629,8 +629,10 @@ U_BOOT_LONGHELP(sf, "sf update addr offset|partition len - erase and write `len' bytes from memory\n" " at `addr' to flash at `offset'\n" " or to start of mtd `partition'\n" +#ifdef CONFIG_SPI_FLASH_LOCK "sf protect lock/unlock sector len - protect/unprotect 'len' bytes starting\n" " at address 'sector'" +#endif #ifdef CONFIG_CMD_SF_TEST "\nsf test offset len - run a very basic destructive test" #endif diff --git a/configs/eDPU_defconfig b/configs/eDPU_defconfig index f51df7861a2..aef75c7780a 100644 --- a/configs/eDPU_defconfig +++ b/configs/eDPU_defconfig @@ -20,6 +20,7 @@ CONFIG_DISTRO_DEFAULTS=y CONFIG_USE_PREBOOT=y # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DEFAULT_ENV_IS_RW=y CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_BOARD_EARLY_INIT_F=y CONFIG_SYS_PROMPT="eDPU>> " diff --git a/configs/mvebu_db-88f3720_defconfig b/configs/mvebu_db-88f3720_defconfig index 829567014fd..e6fb80167a6 100644 --- a/configs/mvebu_db-88f3720_defconfig +++ b/configs/mvebu_db-88f3720_defconfig @@ -22,6 +22,7 @@ CONFIG_USE_PREBOOT=y CONFIG_SYS_CONSOLE_INFO_QUIET=y # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DEFAULT_ENV_IS_RW=y CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_BOARD_EARLY_INIT_F=y CONFIG_SYS_MAXARGS=32 diff --git a/configs/mvebu_espressobin-88f3720_defconfig b/configs/mvebu_espressobin-88f3720_defconfig index 6c68c239e25..8e79fc7ce93 100644 --- a/configs/mvebu_espressobin-88f3720_defconfig +++ b/configs/mvebu_espressobin-88f3720_defconfig @@ -24,6 +24,7 @@ CONFIG_USE_PREBOOT=y CONFIG_SYS_CONSOLE_INFO_QUIET=y # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DEFAULT_ENV_IS_RW=y CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_BOARD_EARLY_INIT_F=y CONFIG_BOARD_LATE_INIT=y diff --git a/configs/uDPU_defconfig b/configs/uDPU_defconfig index 988f9ed0d84..6c48b33dca1 100644 --- a/configs/uDPU_defconfig +++ b/configs/uDPU_defconfig @@ -20,6 +20,7 @@ CONFIG_DISTRO_DEFAULTS=y CONFIG_USE_PREBOOT=y # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_DEFAULT_ENV_IS_RW=y CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_BOARD_EARLY_INIT_F=y CONFIG_SYS_PROMPT="uDPU>> " diff --git a/configs/xilinx_versal_mini_ospi_defconfig b/configs/xilinx_versal_mini_ospi_defconfig index 389ca50703e..539ce2d3c08 100644 --- a/configs/xilinx_versal_mini_ospi_defconfig +++ b/configs/xilinx_versal_mini_ospi_defconfig @@ -57,6 +57,7 @@ CONFIG_SYS_PROMPT="Versal> " CONFIG_DM_SPI_FLASH=y CONFIG_SPI_FLASH_SOFT_RESET=y CONFIG_SPI_FLASH_SOFT_RESET_ON_BOOT=y +# CONFIG_SPI_FLASH_LOCK is not set CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_ISSI=y CONFIG_SPI_FLASH_MACRONIX=y diff --git a/configs/xilinx_versal_mini_qspi_defconfig b/configs/xilinx_versal_mini_qspi_defconfig index 5724aa3040f..336aa8548e9 100644 --- a/configs/xilinx_versal_mini_qspi_defconfig +++ b/configs/xilinx_versal_mini_qspi_defconfig @@ -61,6 +61,7 @@ CONFIG_SYS_PROMPT="Versal> " # CONFIG_MMC is not set CONFIG_DM_SPI_FLASH=y # CONFIG_SPI_FLASH_SMART_HWCAPS is not set +# CONFIG_SPI_FLASH_LOCK is not set # CONFIG_SPI_FLASH_UNLOCK_ALL is not set CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_ISSI=y diff --git a/configs/xilinx_versal_net_mini_ospi_defconfig b/configs/xilinx_versal_net_mini_ospi_defconfig index 0656b23ae17..db3e7c80b2e 100644 --- a/configs/xilinx_versal_net_mini_ospi_defconfig +++ b/configs/xilinx_versal_net_mini_ospi_defconfig @@ -56,6 +56,7 @@ CONFIG_SYS_PROMPT="Versal NET> " CONFIG_DM_SPI_FLASH=y CONFIG_SPI_FLASH_SOFT_RESET=y CONFIG_SPI_FLASH_SOFT_RESET_ON_BOOT=y +# CONFIG_SPI_FLASH_LOCK is not set CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_ISSI=y CONFIG_SPI_FLASH_MACRONIX=y diff --git a/configs/xilinx_versal_net_mini_qspi_defconfig b/configs/xilinx_versal_net_mini_qspi_defconfig index c0e9ba9f76f..37b3e769836 100644 --- a/configs/xilinx_versal_net_mini_qspi_defconfig +++ b/configs/xilinx_versal_net_mini_qspi_defconfig @@ -60,6 +60,7 @@ CONFIG_SYS_PROMPT="Versal NET> " # CONFIG_MMC is not set CONFIG_DM_SPI_FLASH=y # CONFIG_SPI_FLASH_SMART_HWCAPS is not set +# CONFIG_SPI_FLASH_LOCK is not set # CONFIG_SPI_FLASH_UNLOCK_ALL is not set CONFIG_SPI_FLASH_ISSI=y CONFIG_SPI_FLASH_MACRONIX=y diff --git a/configs/xilinx_versal_net_virt_defconfig b/configs/xilinx_versal_net_virt_defconfig index ccc9431ca83..0553ac6b17c 100644 --- a/configs/xilinx_versal_net_virt_defconfig +++ b/configs/xilinx_versal_net_virt_defconfig @@ -85,6 +85,7 @@ CONFIG_MMC_IO_VOLTAGE=y CONFIG_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_ADMA=y CONFIG_MMC_SDHCI_ZYNQ=y CONFIG_ZYNQ_SDHCI_MIN_FREQ=100000 CONFIG_MTD=y diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig index b588887fa3b..6a2c03ccdd0 100644 --- a/configs/xilinx_versal_virt_defconfig +++ b/configs/xilinx_versal_virt_defconfig @@ -6,6 +6,7 @@ CONFIG_ARCH_VERSAL=y CONFIG_TEXT_BASE=0x8000000 CONFIG_SYS_MALLOC_F_LEN=0x100000 CONFIG_NR_DRAM_BANKS=36 +CONFIG_SF_DEFAULT_SPEED=30000000 CONFIG_DEFAULT_DEVICE_TREE="xilinx-versal-virt" CONFIG_OF_LIBFDT_OVERLAY=y CONFIG_DM_RESET=y diff --git a/configs/xilinx_zynq_virt_defconfig b/configs/xilinx_zynq_virt_defconfig index 817fb4142d1..c3ee9beaef2 100644 --- a/configs/xilinx_zynq_virt_defconfig +++ b/configs/xilinx_zynq_virt_defconfig @@ -126,6 +126,8 @@ CONFIG_SPI_FLASH_SPANSION=y CONFIG_SPI_FLASH_STMICRO=y CONFIG_SPI_FLASH_SST=y CONFIG_SPI_FLASH_WINBOND=y +# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set +CONFIG_SPI_FLASH_MTD=y CONFIG_PHY_MARVELL=y CONFIG_PHY_MICREL=y CONFIG_PHY_MICREL_KSZ90X1=y diff --git a/configs/xilinx_zynqmp_mini_qspi_defconfig b/configs/xilinx_zynqmp_mini_qspi_defconfig index a1adfb9e5d1..4a74ca76a28 100644 --- a/configs/xilinx_zynqmp_mini_qspi_defconfig +++ b/configs/xilinx_zynqmp_mini_qspi_defconfig @@ -77,6 +77,7 @@ CONFIG_SPL_DM_SEQ_ALIAS=y # CONFIG_DM_MAILBOX is not set # CONFIG_MMC is not set # CONFIG_SPI_FLASH_SMART_HWCAPS is not set +# CONFIG_SPI_FLASH_LOCK is not set # CONFIG_SPI_FLASH_UNLOCK_ALL is not set CONFIG_SPI_FLASH_GIGADEVICE=y CONFIG_SPI_FLASH_ISSI=y diff --git a/doc/README.serial_dt_baud b/doc/README.serial_dt_baud new file mode 100644 index 00000000000..f8768d0e1bc --- /dev/null +++ b/doc/README.serial_dt_baud @@ -0,0 +1,41 @@ +Fetch serial baudrate from DT +----------------------------- + +To support fetching of baudrate from DT, the following is done:- + +The baudrate configured in Kconfig symbol CONFIG_BAUDRATE is taken by default by serial. +If change of baudrate is required then the Kconfig symbol CONFIG_BAUDRATE needs to +changed and U-Boot recompilation is required or the U-Boot environment needs to be updated. + +To avoid this, add support to fetch the baudrate directly from the device tree file and +update the environment. + +The default environment stores the default baudrate value. When default baudrate and dtb +baudrate are not same glitches are seen on the serial. +So, the environment also needs to be updated with the dtb baudrate to avoid the glitches on +the serial which is enabled by OF_SERIAL_BAUD. + +The Kconfig SPL_ENV_SUPPORT needs to be enabled to allow patching in SPL. + +The Kconfig DEFAULT_ENV_IS_RW which is enabled by OF_SERIAL_BAUD with making the environment +writable. + +The ofnode_read_baud() function parses and fetches the baudrate value from the DT. This value +is validated and updated to baudrate during serial init. Padding is added at the end of the +default environment and the dt baudrate is updated with the latest value. + +Example:- + +The serial port options are of the form "bbbbpnf", where "bbbb" is the baud rate, "p" is parity ("n", "o", or "e"), +"n" is number of bits, and "f" is flow control ("r" for RTS or omit it). Default is "115200n8". + +chosen { + bootargs = "earlycon console=ttyPS0,115200 clk_ignore_unused root=/dev/ram0 rw init_fatal_sh=1"; + stdout-path = "serial0:115200n8"; + }; + +From the chosen node, stdout-path property is obtained as string. + + stdout-path = "serial0:115200n8"; + +The string is parsed to get the baudrate 115200. This string is converted to integer and updated to the environment. diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 29a42945102..f72ea416cf1 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -991,6 +991,24 @@ ofnode ofnode_get_chosen_node(const char *name) return ofnode_path(prop); } +int ofnode_read_baud(void) +{ + const char *str, *p; + u32 baud; + + str = ofnode_read_chosen_string("stdout-path"); + if (!str) + return -EINVAL; + + /* Parse string serial0:115200n8 */ + p = strchr(str, ':'); + if (!p) + return -EINVAL; + + baud = dectoul(p + 1, NULL); + return baud; +} + const void *ofnode_read_aliases_prop(const char *propname, int *sizep) { ofnode node; diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c index 43fb7fa7787..8ea15c7ed33 100644 --- a/drivers/firmware/firmware-zynqmp.c +++ b/drivers/firmware/firmware-zynqmp.c @@ -203,6 +203,8 @@ int zynqmp_pm_feature(const u32 api_id) /* Check feature check API version */ ret = xilinx_pm_request(PM_FEATURE_CHECK, api_id, 0, 0, 0, ret_payload); + if (ret) + return ret; /* Return feature check version */ return ret_payload[1] & FIRMWARE_VERSION_MASK; diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig index 2b2efc85318..732b0760452 100644 --- a/drivers/mtd/spi/Kconfig +++ b/drivers/mtd/spi/Kconfig @@ -134,6 +134,13 @@ config SPI_FLASH_BAR Bank/Extended address registers are used to access the flash which has size > 16MiB in 3-byte addressing. +config SPI_FLASH_LOCK + bool "Enable the Locking feature" + default y + help + Enable the SPI flash lock support. By default this is set to y. + If you intend not to use the lock support you should say n here. + config SPI_FLASH_UNLOCK_ALL bool "Unlock the entire SPI flash on u-boot startup" default y diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index db20feb4dae..9a1801ba93d 100644 --- a/drivers/mtd/spi/spi-nor-core.c +++ b/drivers/mtd/spi/spi-nor-core.c @@ -1100,6 +1100,7 @@ static int spansion_erase_non_uniform(struct spi_nor *nor, u32 addr, } #endif +#if defined(CONFIG_SPI_FLASH_LOCK) #if defined(CONFIG_SPI_FLASH_STMICRO) || defined(CONFIG_SPI_FLASH_SST) /* Write status register and ensure bits in mask match written values */ static int write_sr_and_check(struct spi_nor *nor, u8 status_new, u8 mask) @@ -1387,6 +1388,7 @@ static int stm_is_unlocked(struct spi_nor *nor, loff_t ofs, uint64_t len) return stm_is_unlocked_sr(nor, ofs, len, status); } #endif /* CONFIG_SPI_FLASH_STMICRO */ +#endif static const struct flash_info *spi_nor_read_id(struct spi_nor *nor) { @@ -1462,6 +1464,7 @@ read_err: return ret; } +#if defined(CONFIG_SPI_FLASH_LOCK) #ifdef CONFIG_SPI_FLASH_SST /* * sst26 flash series has its own block protection implementation: @@ -1730,6 +1733,8 @@ sst_write_err: return ret; } #endif +#endif + /* * Write an address range to the nor chip. Data must be written in * FLASH_PAGESIZE chunks. The address range may be any size provided @@ -4104,6 +4109,7 @@ int spi_nor_scan(struct spi_nor *nor) mtd->_read = spi_nor_read; mtd->_write = spi_nor_write; +#if defined(CONFIG_SPI_FLASH_LOCK) #if defined(CONFIG_SPI_FLASH_STMICRO) || defined(CONFIG_SPI_FLASH_SST) /* NOR protection support for STmicro/Micron chips and similar */ if (JEDEC_MFR(info) == SNOR_MFR_ST || @@ -4127,7 +4133,7 @@ int spi_nor_scan(struct spi_nor *nor) nor->flash_is_unlocked = sst26_is_unlocked; } #endif - +#endif if (info->flags & USE_FSR) nor->flags |= SNOR_F_USE_FSR; if (info->flags & SPI_NOR_HAS_TB) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 9f0f84c9b42..6628a887de7 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -24,6 +24,21 @@ config BAUDRATE in the SPL stage (most drivers) or for choosing a default baudrate in the absence of an environment setting (serial_mxc.c). +config OF_SERIAL_BAUD + bool "Fetch serial baudrate from device tree" + depends on DM_SERIAL && SPL_ENV_SUPPORT + select DEFAULT_ENV_IS_RW + help + Select this to enable fetching and setting of the baudrate + configured in the DT. Replace the default baudrate with the DT + baudrate and also set it to the environment. + +config DEFAULT_ENV_IS_RW + bool "Make default environment as writable" + help + Select this to enable to make default environment writable. This + allows modifying the default environment. + config REQUIRE_SERIAL_CONSOLE bool "Require a serial port for console" # Running without a serial console is not supported by the diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c index df6a387284a..e4fa3933bc8 100644 --- a/drivers/serial/serial-uclass.c +++ b/drivers/serial/serial-uclass.c @@ -155,12 +155,61 @@ static void serial_find_console_or_panic(void) } #endif /* CONFIG_SERIAL_PRESENT */ +/** + * check_valid_baudrate() - Check whether baudrate is valid or not + * + * @baud: baud rate to check + * Return: 0 if OK, -ve on error + */ +static int check_valid_baudrate(int baud) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(baudrate_table); ++i) { + if (baud == baudrate_table[i]) + return 0; + } + + return -EINVAL; +} + +int fetch_baud_from_dtb(void) +{ + int baud_value, ret; + + baud_value = ofnode_read_baud(); + ret = check_valid_baudrate(baud_value); + if (ret) + return ret; + + return baud_value; +} + /* Called prior to relocation */ int serial_init(void) { #if CONFIG_IS_ENABLED(SERIAL_PRESENT) serial_find_console_or_panic(); gd->flags |= GD_FLG_SERIAL_READY; + + if (IS_ENABLED(CONFIG_OF_SERIAL_BAUD)) { + int ret = 0; + char *ptr = (char*)&default_environment[0]; + + /* + * Fetch the baudrate from the dtb and update the value in the + * default environment. + */ + ret = fetch_baud_from_dtb(); + if (ret != -EINVAL && ret != -EFAULT) { + gd->baudrate = ret; + + while (*ptr != '\0' && *(ptr + 1) != '\0') + ptr++; + ptr += 2; + sprintf(ptr, "baudrate=%d", gd->baudrate); + } + } serial_setbrg(); #endif diff --git a/drivers/spi/cadence_ospi_versal.c b/drivers/spi/cadence_ospi_versal.c index a7685a2f512..e02a3b3de37 100644 --- a/drivers/spi/cadence_ospi_versal.c +++ b/drivers/spi/cadence_ospi_versal.c @@ -44,8 +44,10 @@ int cadence_qspi_apb_dma_read(struct cadence_spi_priv *priv, priv->regbase + CQSPI_REG_INDIR_TRIG_ADDR_RANGE); writel(CQSPI_DFLT_DMA_PERIPH_CFG, priv->regbase + CQSPI_REG_DMA_PERIPH_CFG); - writel((unsigned long)rxbuf, priv->regbase + + writel(lower_32_bits((unsigned long)rxbuf), priv->regbase + CQSPI_DMA_DST_ADDR_REG); + writel(upper_32_bits((unsigned long)rxbuf), priv->regbase + + CQSPI_DMA_DST_ADDR_MSB_REG); writel(priv->trigger_address, priv->regbase + CQSPI_DMA_SRC_RD_ADDR_REG); writel(bytes_to_dma, priv->regbase + diff --git a/drivers/spi/zynqmp_gqspi.c b/drivers/spi/zynqmp_gqspi.c index ec59ef58044..a323994fb2d 100644 --- a/drivers/spi/zynqmp_gqspi.c +++ b/drivers/spi/zynqmp_gqspi.c @@ -5,6 +5,8 @@ * Xilinx ZynqMP Generic Quad-SPI(QSPI) controller driver(master mode only) */ +#define LOG_CATEGORY UCLASS_SPI + #include <common.h> #include <cpu_func.h> #include <log.h> @@ -192,8 +194,6 @@ static int zynqmp_qspi_of_to_plat(struct udevice *bus) { struct zynqmp_qspi_plat *plat = dev_get_plat(bus); - debug("%s\n", __func__); - plat->regs = (struct zynqmp_qspi_regs *)(dev_read_addr(bus) + GQSPI_REG_OFFSET); plat->dma_regs = (struct zynqmp_qspi_dma_regs *) @@ -250,7 +250,7 @@ static u32 zynqmp_qspi_genfifo_mode(u8 buswidth) case 4: return GQSPI_SPI_MODE_QSPI; default: - debug("Unsupported bus width %u\n", buswidth); + log_warning("Unsupported bus width %u\n", buswidth); return GQSPI_SPI_MODE_SPI; } } @@ -262,6 +262,8 @@ static void zynqmp_qspi_fill_gen_fifo(struct zynqmp_qspi_priv *priv, u32 config_reg, ier; int ret = 0; + log_content("%s, GFIFO_CMD: 0x%X\n", __func__, gqspi_fifo_reg); + writel(gqspi_fifo_reg, ®s->genfifo); config_reg = readl(®s->confr); @@ -278,7 +280,7 @@ static void zynqmp_qspi_fill_gen_fifo(struct zynqmp_qspi_priv *priv, ret = wait_for_bit_le32(®s->isr, GQSPI_IXR_GFEMTY_MASK, 1, GQSPI_TIMEOUT, 1); if (ret) - printf("%s Timeout\n", __func__); + log_warning("%s, Timeout\n", __func__); } @@ -286,6 +288,8 @@ static void zynqmp_qspi_chipselect(struct zynqmp_qspi_priv *priv, int is_on) { u32 gqspi_fifo_reg = 0; + log_debug("%s, assert: %d\r\n", __func__, is_on); + if (is_on) { gqspi_fifo_reg = zynqmp_qspi_bus_select(priv); gqspi_fifo_reg |= GQSPI_SPI_MODE_SPI | @@ -295,8 +299,6 @@ static void zynqmp_qspi_chipselect(struct zynqmp_qspi_priv *priv, int is_on) gqspi_fifo_reg |= GQSPI_IMD_DATA_CS_DEASSERT; } - debug("GFIFO_CMD_CS: 0x%x\n", gqspi_fifo_reg); - zynqmp_qspi_fill_gen_fifo(priv, gqspi_fifo_reg); } @@ -311,8 +313,8 @@ static void zynqmp_qspi_set_tapdelay(struct udevice *bus, u32 baudrateval) clk_rate = plat->frequency; reqhz = (clk_rate / (GQSPI_BAUD_DIV_SHIFT << baudrateval)); - debug("%s, req_hz:%d, clk_rate:%d, baudrateval:%d\n", - __func__, reqhz, clk_rate, baudrateval); + log_debug("%s, clk_rate:%d, baudrateval:%d, bus_clk: %d\n", + __func__, clk_rate, baudrateval, reqhz); if (!(IS_ENABLED(CONFIG_ARCH_VERSAL) || IS_ENABLED(CONFIG_ARCH_VERSAL_NET))) { @@ -362,7 +364,8 @@ static int zynqmp_qspi_set_speed(struct udevice *bus, uint speed) u32 confr; u8 baud_rate_val = 0; - debug("%s\n", __func__); + log_debug("%s, Speed: %d, Max: %d\n", __func__, speed, plat->frequency); + if (speed > plat->frequency) speed = plat->frequency; @@ -383,9 +386,8 @@ static int zynqmp_qspi_set_speed(struct udevice *bus, uint speed) confr &= ~GQSPI_BAUD_DIV_MASK; confr |= (baud_rate_val << 3); writel(confr, ®s->confr); - zynqmp_qspi_set_tapdelay(bus, baud_rate_val); - debug("regs=%p, speed=%d\n", priv->regs, plat->speed_hz); + zynqmp_qspi_set_tapdelay(bus, baud_rate_val); } return 0; @@ -399,8 +401,6 @@ static int zynqmp_qspi_probe(struct udevice *bus) unsigned long clock; int ret; - debug("%s: bus:%p, priv:%p\n", __func__, bus, priv); - priv->regs = plat->regs; priv->dma_regs = plat->dma_regs; priv->io_mode = plat->io_mode; @@ -416,7 +416,6 @@ static int zynqmp_qspi_probe(struct udevice *bus) dev_err(bus, "failed to get rate\n"); return clock; } - debug("%s: CLK %ld\n", __func__, clock); ret = clk_enable(&clk); if (ret) { @@ -429,6 +428,8 @@ static int zynqmp_qspi_probe(struct udevice *bus) /* init the zynq spi hw */ zynqmp_qspi_init_hw(priv); + log_debug("%s, Rerence clock frequency: %ld\n", __func__, clock); + return 0; } @@ -438,7 +439,8 @@ static int zynqmp_qspi_set_mode(struct udevice *bus, uint mode) struct zynqmp_qspi_regs *regs = priv->regs; u32 confr; - debug("%s\n", __func__); + log_debug("%s, 0x%X\n", __func__, mode); + /* Set the SPI Clock phase and polarities */ confr = readl(®s->confr); confr &= ~(GQSPI_CONFIG_CPHA_MASK | GQSPI_CONFIG_CPOL_MASK); @@ -461,16 +463,11 @@ static int zynqmp_qspi_fill_tx_fifo(struct zynqmp_qspi_priv *priv, u32 size) u32 *buf = (u32 *)priv->tx_buf; u32 len = size; - debug("TxFIFO: 0x%x, size: 0x%x\n", readl(®s->isr), - size); - while (size) { ret = wait_for_bit_le32(®s->isr, GQSPI_IXR_TXNFULL_MASK, 1, GQSPI_TIMEOUT, 1); - if (ret) { - printf("%s: Timeout\n", __func__); - return ret; - } + if (ret) + return log_msg_ret("Timeout\n", ret); if (size >= 4) { writel(*buf, ®s->txd0r); @@ -501,10 +498,8 @@ static int zynqmp_qspi_fill_tx_fifo(struct zynqmp_qspi_priv *priv, u32 size) ret = wait_for_bit_le32(®s->isr, GQSPI_IXR_TXFIFOEMPTY_MASK, 1, GQSPI_TIMEOUT, 1); - if (ret) { - printf("%s: Timeout\n", __func__); - return ret; - } + if (ret) + return log_msg_ret("Timeout\n", ret); priv->tx_buf += len; return 0; @@ -516,6 +511,9 @@ static void zynqmp_qspi_genfifo_cmd(struct zynqmp_qspi_priv *priv) u32 gen_fifo_cmd; u8 i, dummy_cycles, addr; + log_debug("%s, opcode: 0x%0X, addr.nbytes: %d, dummy.mbytes: %d\r\n", + __func__, op->cmd.opcode, op->addr.nbytes, op->dummy.nbytes); + /* Send opcode */ gen_fifo_cmd = zynqmp_qspi_bus_select(priv); gen_fifo_cmd |= zynqmp_qspi_genfifo_mode(op->cmd.buswidth); @@ -532,8 +530,6 @@ static void zynqmp_qspi_genfifo_cmd(struct zynqmp_qspi_priv *priv) gen_fifo_cmd |= GQSPI_GFIFO_TX; gen_fifo_cmd |= addr; - debug("GFIFO_CMD_Cmd = 0x%x\n", gen_fifo_cmd); - zynqmp_qspi_fill_gen_fifo(priv, gen_fifo_cmd); } @@ -583,6 +579,8 @@ static int zynqmp_qspi_genfifo_fill_tx(struct zynqmp_qspi_priv *priv) u32 len; int ret = 0; + log_debug("%s, length: %d\r\n", __func__, priv->len); + gen_fifo_cmd = zynqmp_qspi_bus_select(priv); gen_fifo_cmd |= zynqmp_qspi_genfifo_mode(priv->op->data.buswidth); gen_fifo_cmd |= GQSPI_GFIFO_TX | GQSPI_GFIFO_DATA_XFR_MASK; @@ -591,8 +589,6 @@ static int zynqmp_qspi_genfifo_fill_tx(struct zynqmp_qspi_priv *priv) len = zynqmp_qspi_calc_exp(priv, &gen_fifo_cmd); zynqmp_qspi_fill_gen_fifo(priv, gen_fifo_cmd); - debug("GFIFO_CMD_TX:0x%x\n", gen_fifo_cmd); - if (gen_fifo_cmd & GQSPI_GFIFO_EXP_MASK) ret = zynqmp_qspi_fill_tx_fifo(priv, 1 << len); else @@ -608,7 +604,6 @@ static int zynqmp_qspi_start_io(struct zynqmp_qspi_priv *priv, u32 gen_fifo_cmd, u32 *buf) { u32 len; - u32 actuallen = priv->len; u32 config_reg, ier, isr; u32 timeout = GQSPI_TIMEOUT; struct zynqmp_qspi_regs *regs = priv->regs; @@ -623,7 +618,7 @@ static int zynqmp_qspi_start_io(struct zynqmp_qspi_priv *priv, else priv->bytes_to_receive = len; zynqmp_qspi_fill_gen_fifo(priv, gen_fifo_cmd); - debug("GFIFO_CMD_RX:0x%x\n", gen_fifo_cmd); + /* Manual start */ config_reg = readl(®s->confr); config_reg |= GQSPI_STRT_GEN_FIFO; @@ -652,13 +647,8 @@ static int zynqmp_qspi_start_io(struct zynqmp_qspi_priv *priv, } } - debug("buf:0x%lx, rxbuf:0x%lx, *buf:0x%x len: 0x%x\n", - (unsigned long)buf, (unsigned long)priv->rx_buf, - *buf, actuallen); - if (!timeout) { - printf("IO timeout: %d\n", readl(®s->isr)); - return -1; - } + if (!timeout) + return log_msg_retz("Timeout\n", timeout); } return 0; @@ -695,26 +685,18 @@ static int zynqmp_qspi_start_dma(struct zynqmp_qspi_priv *priv, while (priv->len) { zynqmp_qspi_calc_exp(priv, &gen_fifo_cmd); zynqmp_qspi_fill_gen_fifo(priv, gen_fifo_cmd); - - debug("GFIFO_CMD_RX:0x%x\n", gen_fifo_cmd); } ret = wait_for_bit_le32(&dma_regs->dmaisr, GQSPI_DMA_DST_I_STS_DONE, 1, GQSPI_TIMEOUT, 1); - if (ret) { - printf("DMA Timeout:0x%x\n", readl(&dma_regs->dmaisr)); - return -ETIMEDOUT; - } + if (ret) + return log_msg_ret("Timeout:\n", ret); invalidate_dcache_range(addr, addr + size); writel(GQSPI_DMA_DST_I_STS_DONE, &dma_regs->dmaisr); - debug("buf:0x%lx, rxbuf:0x%lx, *buf:0x%x len: 0x%x\n", - (unsigned long)buf, (unsigned long)priv->rx_buf, *buf, - actuallen); - if (buf != priv->rx_buf) memcpy(priv->rx_buf, buf, actuallen); @@ -731,6 +713,8 @@ static int zynqmp_qspi_genfifo_fill_rx(struct zynqmp_qspi_priv *priv) u32 *buf; u32 actuallen = priv->len; + log_debug("%s, length: %d\r\n", __func__, priv->len); + gen_fifo_cmd = zynqmp_qspi_bus_select(priv); gen_fifo_cmd |= zynqmp_qspi_genfifo_mode(priv->op->data.buswidth); gen_fifo_cmd |= GQSPI_GFIFO_RX | GQSPI_GFIFO_DATA_XFR_MASK; diff --git a/include/configs/mvebu_armada-37xx.h b/include/configs/mvebu_armada-37xx.h index 76e148f55eb..18b55be0d8c 100644 --- a/include/configs/mvebu_armada-37xx.h +++ b/include/configs/mvebu_armada-37xx.h @@ -30,7 +30,6 @@ /* * Environment */ -#define DEFAULT_ENV_IS_RW /* required for configuring default fdtfile= */ #ifdef CONFIG_MMC #define BOOT_TARGET_DEVICES_MMC(func, i) func(MMC, mmc, i) diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 19e97a90327..5795115c490 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -977,12 +977,22 @@ const char *ofnode_read_chosen_string(const char *propname); ofnode ofnode_get_chosen_node(const char *propname); /** - * ofnode_read_aliases_prop() - get the value of a aliases property + * ofnode_read_baud() - get the baudrate from string value of chosen property * - * This looks for a property within the /aliases node and returns its value + * This looks for stdout-path property within the /chosen node and parses its + * value to return baudrate. * * This only works with the control FDT. * + * Return: baudrate value if found, else -ve error code + */ +int ofnode_read_baud(void); + +/** + * ofnode_read_aliases_prop() - get the value of a aliases property + * + * This looks for a property within the /aliases node and returns its value + * * @propname: Property name to look for * @sizep: Returns size of property, or `FDT_ERR_...` error code if function * returns NULL diff --git a/include/dt-bindings/net/mscc-phy-vsc8531.h b/include/dt-bindings/net/mscc-phy-vsc8531.h index 61f5287d752..c340437414f 100644 --- a/include/dt-bindings/net/mscc-phy-vsc8531.h +++ b/include/dt-bindings/net/mscc-phy-vsc8531.h @@ -28,13 +28,4 @@ #define VSC8531_FORCE_LED_OFF 14 #define VSC8531_FORCE_LED_ON 15 -#define VSC8531_RGMII_CLK_DELAY_0_2_NS 0 -#define VSC8531_RGMII_CLK_DELAY_0_8_NS 1 -#define VSC8531_RGMII_CLK_DELAY_1_1_NS 2 -#define VSC8531_RGMII_CLK_DELAY_1_7_NS 3 -#define VSC8531_RGMII_CLK_DELAY_2_0_NS 4 -#define VSC8531_RGMII_CLK_DELAY_2_3_NS 5 -#define VSC8531_RGMII_CLK_DELAY_2_6_NS 6 -#define VSC8531_RGMII_CLK_DELAY_3_4_NS 7 - #endif diff --git a/include/env_default.h b/include/env_default.h index b16c22d5a28..2ca4a087d3b 100644 --- a/include/env_default.h +++ b/include/env_default.h @@ -21,7 +21,7 @@ env_t embedded_environment __UBOOT_ENV_SECTION__(environment) = { { #elif defined(DEFAULT_ENV_INSTANCE_STATIC) static char default_environment[] = { -#elif defined(DEFAULT_ENV_IS_RW) +#elif defined(CONFIG_DEFAULT_ENV_IS_RW) char default_environment[] = { #else const char default_environment[] = { @@ -42,7 +42,7 @@ const char default_environment[] = { #if defined(CONFIG_BOOTDELAY) "bootdelay=" __stringify(CONFIG_BOOTDELAY) "\0" #endif -#if defined(CONFIG_BAUDRATE) && (CONFIG_BAUDRATE >= 0) +#if !defined(CONFIG_OF_SERIAL_BAUD) && defined(CONFIG_BAUDRATE) && (CONFIG_BAUDRATE >= 0) "baudrate=" __stringify(CONFIG_BAUDRATE) "\0" #endif #ifdef CONFIG_LOADS_ECHO @@ -119,6 +119,10 @@ const char default_environment[] = { #ifdef CFG_EXTRA_ENV_SETTINGS CFG_EXTRA_ENV_SETTINGS #endif +#ifdef CONFIG_OF_SERIAL_BAUD + /* Padding for baudrate at the end when environment is writable */ + "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" +#endif "\0" #else /* CONFIG_USE_DEFAULT_ENV_FILE */ #include "generated/defaultenv_autogenerated.h" diff --git a/include/env_internal.h b/include/env_internal.h index 6a694946468..fcb464263f0 100644 --- a/include/env_internal.h +++ b/include/env_internal.h @@ -89,7 +89,7 @@ typedef struct environment_s { extern env_t embedded_environment; #endif /* ENV_IS_EMBEDDED */ -#ifdef DEFAULT_ENV_IS_RW +#ifdef CONFIG_DEFAULT_ENV_IS_RW extern char default_environment[]; #else extern const char default_environment[]; diff --git a/include/serial.h b/include/serial.h index 205889d28be..d129dc3253c 100644 --- a/include/serial.h +++ b/include/serial.h @@ -339,6 +339,13 @@ int serial_setconfig(struct udevice *dev, uint config); */ int serial_getinfo(struct udevice *dev, struct serial_device_info *info); +/** + * fetch_baud_from_dtb() - Fetch the baudrate value from DT + * + * Return: baudrate if OK, -ve on error + */ +int fetch_baud_from_dtb(void); + void atmel_serial_initialize(void); void mcf_serial_initialize(void); void mpc85xx_serial_initialize(void); diff --git a/test/dm/serial.c b/test/dm/serial.c index 37d17a65f16..34b783e062e 100644 --- a/test/dm/serial.c +++ b/test/dm/serial.c @@ -29,6 +29,7 @@ static int dm_test_serial(struct unit_test_state *uts) &dev_serial)); ut_assertok(serial_tstc()); + ut_asserteq(115200, fetch_baud_from_dtb()); /* * test with default config which is the only one supported by * sandbox_serial driver |