spec: add riscv kendrytek210 variant build options

This patch includes the spec/build options for the riscv kendrytek210
BSP variant. It includes options to allow the frdme310arty console
UART to be used on multiple BSPS, device tree options, memory
options, and other required options for the variant.

Updates #4876

12 files changed, 77 insertions, 2 deletions

diff --git a/spec/build/bsps/optdtb.yml b/spec/build/bsps/optdtb.yml
index 78fed67866..f775dc7750 100644
--- a/spec/build/bsps/optdtb.yml
+++ b/spec/build/bsps/optdtb.yml
@@ -6,7 +6,9 @@ build-type: option
 copyrights:
 - Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
 default:
-- enabled-by: riscv/mpfs64imafdc
+- enabled-by:
+  - riscv/mpfs64imafdc
+  - riscv/kendrytek210
   value: true
 - enabled-by: true
   value: false
diff --git a/spec/build/bsps/optdtbheaderpath.yml b/spec/build/bsps/optdtbheaderpath.yml
index 65573c4cb8..944c8e830e 100644
--- a/spec/build/bsps/optdtbheaderpath.yml
+++ b/spec/build/bsps/optdtbheaderpath.yml
@@ -8,6 +8,8 @@ copyrights:
 default:
 - enabled-by: riscv/mpfs64imafdc
   value: bsp/mpfs-dtb.h
+- enabled-by: riscv/kendrytek210
+  value: bsp/kendryte-k210-dtb.h
 - enabled-by: true
   value: false
 description: |
diff --git a/spec/build/bsps/optfdtuboot.yml b/spec/build/bsps/optfdtuboot.yml
index 8c53b8b799..9d91639dc6 100644
--- a/spec/build/bsps/optfdtuboot.yml
+++ b/spec/build/bsps/optfdtuboot.yml
@@ -6,6 +6,9 @@ build-type: option
 copyrights:
 - Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
 default:
+- enabled-by:
+  - riscv/kendrytek210
+  value: false
 - enabled-by: true
   value: true
 description: |
diff --git a/spec/build/bsps/riscv/optramsize.yml b/spec/build/bsps/riscv/optramsize.yml
index be80c0f462..1fc407d1ea 100644
--- a/spec/build/bsps/riscv/optramsize.yml
+++ b/spec/build/bsps/riscv/optramsize.yml
@@ -15,6 +15,8 @@ default:
   value: 0x10000000
 - enabled-by: riscv/griscv
   value: 0x01000000
+- enabled-by: riscv/kendrytek210
+  value: 0x00600000
 - enabled-by: true
   value: 0x04000000
 description: ''
diff --git a/spec/build/bsps/riscv/riscv/abi.yml b/spec/build/bsps/riscv/riscv/abi.yml
index ab3046ee24..de23bdd795 100644
--- a/spec/build/bsps/riscv/riscv/abi.yml
+++ b/spec/build/bsps/riscv/riscv/abi.yml
@@ -10,6 +10,7 @@ default:
 - enabled-by:
   - riscv/mpfs64imafdc
   - riscv/rv64imafdc
+  - riscv/kendrytek210
   value:
   - -march=rv64imafdc
   - -mabi=lp64d
diff --git a/spec/build/bsps/riscv/riscv/bspkendrtyek210.yml b/spec/build/bsps/riscv/riscv/bspkendrtyek210.yml
new file mode 100644
index 0000000000..91c601979e
--- /dev/null
+++ b/spec/build/bsps/riscv/riscv/bspkendrtyek210.yml
@@ -0,0 +1,19 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+arch: riscv
+bsp: kendrytek210
+build-type: bsp
+cflags: []
+copyrights:
+- Copyright (C) 2022 Alan Cudmore
+cppflags: []
+enabled-by: true
+family: riscv
+includes: []
+install: []
+links:
+- role: build-dependency
+  uid: ../../opto2
+- role: build-dependency
+  uid: grp
+source: []
+type: build
diff --git a/spec/build/bsps/riscv/riscv/grp.yml b/spec/build/bsps/riscv/riscv/grp.yml
index 713c15509a..a2ed4a1052 100644
--- a/spec/build/bsps/riscv/riscv/grp.yml
+++ b/spec/build/bsps/riscv/riscv/grp.yml
@@ -51,10 +51,14 @@ links:
 - role: build-dependency
   uid: optfrdme310arty
 - role: build-dependency
+  uid: optkendrytek210
+- role: build-dependency
   uid: opthtif
 - role: build-dependency
   uid: optmpfs
 - role: build-dependency
+  uid: optsifiveuart
+- role: build-dependency
   uid: optns16550max
 - role: build-dependency
   uid: ../linkcmds
diff --git a/spec/build/bsps/riscv/riscv/obj.yml b/spec/build/bsps/riscv/riscv/obj.yml
index 0ddeef828b..d28945fae4 100644
--- a/spec/build/bsps/riscv/riscv/obj.yml
+++ b/spec/build/bsps/riscv/riscv/obj.yml
@@ -16,6 +16,7 @@ install:
   - bsps/riscv/riscv/include/bsp/fe310-uart.h
   - bsps/riscv/riscv/include/bsp/irq.h
   - bsps/riscv/riscv/include/bsp/riscv.h
+  - bsps/riscv/riscv/include/bsp/k210.h
 - destination: ${BSP_INCLUDEDIR}/dev/serial
   source:
   - bsps/riscv/riscv/include/dev/serial/htif.h
diff --git a/spec/build/bsps/riscv/riscv/optkendrytek210.yml b/spec/build/bsps/riscv/riscv/optkendrytek210.yml
new file mode 100644
index 0000000000..09848cf6e7
--- /dev/null
+++ b/spec/build/bsps/riscv/riscv/optkendrytek210.yml
@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-boolean: null
+- define-condition: null
+build-type: option
+copyrights:
+- Copyright (C) 2022 Alan Cudmore
+default:
+- enabled-by: riscv/kendrytek210
+  value: true
+- enabled-by: true
+  value: false
+description: |
+  enables support for the Kendryte K210 System on Chip if defined to a non-zero value, otherwise it is disabled (disabled by default)
+enabled-by: true
+links: []
+name: RISCV_ENABLE_KENDRYTE_K210_SUPPORT
+type: build
diff --git a/spec/build/bsps/riscv/riscv/optns16550max.yml b/spec/build/bsps/riscv/riscv/optns16550max.yml
index 423bb5f74f..094a35f81e 100644
--- a/spec/build/bsps/riscv/riscv/optns16550max.yml
+++ b/spec/build/bsps/riscv/riscv/optns16550max.yml
@@ -6,7 +6,9 @@ build-type: option
 copyrights:
 - Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
 default:
-- enabled-by: riscv/frdme310arty
+- enabled-by:
+  - riscv/frdme310arty
+  - riscv/kendrytek210
   value: null
 - enabled-by: riscv/mpfs64imafdc
   value: 1
diff --git a/spec/build/bsps/riscv/riscv/optsifiveuart.yml b/spec/build/bsps/riscv/riscv/optsifiveuart.yml
new file mode 100644
index 0000000000..6ad70755d5
--- /dev/null
+++ b/spec/build/bsps/riscv/riscv/optsifiveuart.yml
@@ -0,0 +1,20 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-boolean: null
+- define-condition: null
+build-type: option
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+default:
+- enabled-by:
+  - riscv/kendrytek210
+  - riscv/frdme310arty
+  value: true
+- enabled-by: true
+  value: false
+description: |
+  enables support Sifive UART if defined to a non-zero value, otherwise it is disabled (disabled by default)
+enabled-by: true
+links: []
+name: RISCV_ENABLE_SIFIVE_UART_SUPPORT
+type: build
diff --git a/spec/build/cpukit/optsmp.yml b/spec/build/cpukit/optsmp.yml
index bbe93443ad..78f73e8c1b 100644
--- a/spec/build/cpukit/optsmp.yml
+++ b/spec/build/cpukit/optsmp.yml
@@ -49,6 +49,7 @@ enabled-by:
 - riscv/rv64imafdc
 - riscv/rv64imafdc_medany
 - riscv/rv64imafd_medany
+- riscv/kendrytek210
 - sparc/erc32
 - sparc/gr712rc
 - sparc/gr740