11 files changed, 66 insertions, 3 deletions
diff --git a/spec/build/bsps/arm/stm32h7/abi.yml b/spec/build/bsps/arm/stm32h7/abi.yml
index 697220b1b1..dd751cb72e 100644
--- a/spec/build/bsps/arm/stm32h7/abi.yml
+++ b/spec/build/bsps/arm/stm32h7/abi.yml
@@ -8,7 +8,14 @@ default:
 - -mcpu=cortex-m7
 - -mfpu=fpv5-d16
 - -mfloat-abi=hard
-default-by-variant: []
+default-by-variant:
+- value:
+  - -mthumb
+  - -mcpu=cortex-m4
+  - -mfpu=fpv4-sp-d16
+  - -mfloat-abi=hard
+  variants:
+  - arm/stm32h757i-eval-m4
 enabled-by: true
 links: []
 name: ABI_FLAGS
diff --git a/spec/build/bsps/arm/stm32h7/bspstm32h757i-eval-m4.yml b/spec/build/bsps/arm/stm32h7/bspstm32h757i-eval-m4.yml
new file mode 100644
index 0000000000..4850396281
--- /dev/null
+++ b/spec/build/bsps/arm/stm32h7/bspstm32h757i-eval-m4.yml
@@ -0,0 +1,24 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+arch: arm
+bsp: stm32h757i-eval-m4
+build-type: bsp
+cflags: []
+copyrights:
+- Copyright (C) 2022 Karel Gardas <karel@functional.vision>
+cppflags: []
+enabled-by: true
+family: stm32h7
+includes: []
+install: []
+links:
+- role: build-dependency
+  uid: grp
+- role: build-dependency
+  uid: tststm32h757i-eval
+source:
+- bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-config-clk.c
+- bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-config-osc.c
+- bsps/arm/stm32h7/boards/stm/stm32h757i-eval/stm32h7-config-per.c
+- bsps/arm/stm32h7/boards/stm/stm32h757i-eval/system_stm32h7xx.c
+- bsps/shared/cache/nocache.c
+type: build
diff --git a/spec/build/bsps/arm/stm32h7/grp.yml b/spec/build/bsps/arm/stm32h7/grp.yml
index 6e7036b6aa..c056a2034b 100644
--- a/spec/build/bsps/arm/stm32h7/grp.yml
+++ b/spec/build/bsps/arm/stm32h7/grp.yml
@@ -52,6 +52,8 @@ links:
 - role: build-dependency
   uid: optmemflashlatency
 - role: build-dependency
+  uid: optmemflashorigin
+- role: build-dependency
   uid: optmemitcmsz
 - role: build-dependency
   uid: optmemnandsz
diff --git a/spec/build/bsps/arm/stm32h7/linkcmdsmemory.yml b/spec/build/bsps/arm/stm32h7/linkcmdsmemory.yml
index 7ff7f3da5e..78f0308832 100644
--- a/spec/build/bsps/arm/stm32h7/linkcmdsmemory.yml
+++ b/spec/build/bsps/arm/stm32h7/linkcmdsmemory.yml
@@ -3,7 +3,7 @@ content: |
   MEMORY {
     NULL        : ORIGIN = 0x00000000, LENGTH = ${STM32H7_MEMORY_NULL_SIZE:#010x}
     ITCM        : ORIGIN = ${STM32H7_MEMORY_NULL_SIZE:#010x}, LENGTH = ${STM32H7_MEMORY_ITCM_SIZE:#010x}
-    FLASH       : ORIGIN = 0x08000000, LENGTH = ${STM32H7_MEMORY_FLASH_SIZE:#010x}
+    FLASH       : ORIGIN = ${STM32H7_MEMORY_FLASH_ORIGIN:#010x}, LENGTH = ${STM32H7_MEMORY_FLASH_SIZE:#010x}
     DTCM        : ORIGIN = 0x20000000, LENGTH = ${STM32H7_MEMORY_DTCM_SIZE:#010x}
     SRAM_AXI    : ORIGIN = 0x24000000, LENGTH = ${STM32H7_MEMORY_SRAM_AXI_SIZE:#010x}
     SRAM_1      : ORIGIN = 0x30000000, LENGTH = ${STM32H7_MEMORY_SRAM_1_SIZE:#010x}
diff --git a/spec/build/bsps/arm/stm32h7/optbootcore.yml b/spec/build/bsps/arm/stm32h7/optbootcore.yml
index 53ffb496cc..e6f52e8631 100644
--- a/spec/build/bsps/arm/stm32h7/optbootcore.yml
+++ b/spec/build/bsps/arm/stm32h7/optbootcore.yml
@@ -11,6 +11,9 @@ default-by-variant:
 - value: CORE_CM7
   variants:
   - arm/stm32h757i-eval
+- value: CORE_CM4
+  variants:
+  - arm/stm32h757i-eval-m4
 enabled-by: true
 format: '{}'
 links: []
diff --git a/spec/build/bsps/arm/stm32h7/optlinkcmds.yml b/spec/build/bsps/arm/stm32h7/optlinkcmds.yml
index 43af9c8613..c3c76f9496 100644
--- a/spec/build/bsps/arm/stm32h7/optlinkcmds.yml
+++ b/spec/build/bsps/arm/stm32h7/optlinkcmds.yml
@@ -8,6 +8,7 @@ default-by-variant:
   variants:
   - arm/stm32h7b3i-dk
   - arm/stm32h757i-eval
+  - arm/stm32h757i-eval-m4
 enabled-by: true
 format: '{}'
 links: []
diff --git a/spec/build/bsps/arm/stm32h7/optmemflashorigin.yml b/spec/build/bsps/arm/stm32h7/optmemflashorigin.yml
new file mode 100644
index 0000000000..f36a7da8b9
--- /dev/null
+++ b/spec/build/bsps/arm/stm32h7/optmemflashorigin.yml
@@ -0,0 +1,19 @@
+actions:
+- get-integer: null
+- env-assign: null
+build-type: option
+default: 0x8000000
+default-by-variant:
+- value: 0x8100000
+  variants:
+  - arm/stm32h757i-eval-m4
+enabled-by: true
+format: '{:#010x}'
+links: []
+name: STM32H7_MEMORY_FLASH_ORIGIN
+description: |
+  Origin address of the internal flash.
+type: build
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+copyrights:
+- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
diff --git a/spec/build/bsps/arm/stm32h7/optmemflashsz.yml b/spec/build/bsps/arm/stm32h7/optmemflashsz.yml
index 627543f9a8..5bb89abb33 100644
--- a/spec/build/bsps/arm/stm32h7/optmemflashsz.yml
+++ b/spec/build/bsps/arm/stm32h7/optmemflashsz.yml
@@ -3,7 +3,11 @@ actions:
 - env-assign: null
 build-type: option
 default: 0x200000
-default-by-variant: []
+default-by-variant:
+default-by-variant:
+- value: 0x100000
+  variants:
+  - arm/stm32h757i-eval-m4
 enabled-by: true
 format: '{:#010x}'
 links: []
diff --git a/spec/build/bsps/arm/stm32h7/optpwrsupply.yml b/spec/build/bsps/arm/stm32h7/optpwrsupply.yml
index 76888fc1ca..c974654366 100644
--- a/spec/build/bsps/arm/stm32h7/optpwrsupply.yml
+++ b/spec/build/bsps/arm/stm32h7/optpwrsupply.yml
@@ -8,6 +8,7 @@ default-by-variant:
   variants:
   - arm/stm32h7b3i-dk
   - arm/stm32h757i-eval
+  - arm/stm32h757i-eval-m4
 enabled-by: true
 format: '{}'
 links: []
diff --git a/spec/build/bsps/arm/stm32h7/optusart1gpioregs.yml b/spec/build/bsps/arm/stm32h7/optusart1gpioregs.yml
index e389efe6a9..233a5ac813 100644
--- a/spec/build/bsps/arm/stm32h7/optusart1gpioregs.yml
+++ b/spec/build/bsps/arm/stm32h7/optusart1gpioregs.yml
@@ -10,6 +10,7 @@ default-by-variant:
 - value: GPIOB
   variants:
   - arm/stm32h757i-eval
+  - arm/stm32h757i-eval-m4
 enabled-by: true
 format: '{}'
 links: []
diff --git a/spec/build/bsps/arm/stm32h7/optvariant.yml b/spec/build/bsps/arm/stm32h7/optvariant.yml
index fd77d26f7f..ade5d5931d 100644
--- a/spec/build/bsps/arm/stm32h7/optvariant.yml
+++ b/spec/build/bsps/arm/stm32h7/optvariant.yml
@@ -20,6 +20,7 @@ default-by-variant:
 - value: STM32H757xx
   variants:
     - arm/stm32h757i-eval
+    - arm/stm32h757i-eval-m4
 enabled-by: true
 format: '{}'
 links: []