Commit b2ac3225 authored by Ayush Singh's avatar Ayush Singh Committed by Henrik Brix Andersen
Browse files

boards: beagle: pocketbeagle_2: Support splitting code and data section 

The M4F allows concurrent fetch for instruction code and data via dedicated
buses (I-Code and D-Code, respectively).

Signed-off-by: default avatarAyush Singh <ayush@beagleboard.org>
parent 0a9d6b84

boards/beagle/pocketbeagle_2/pocketbeagle_2_am6232_m4_defconfig

+3 −2
Changes for boards/beagle/pocketbeagle_2/pocketbeagle_2_am6232_m4_defconfig: 3 added lines, 2 removed lines.
Original line number Diff line number Diff line
@@ -7,8 +7,9 @@ 
# Platform Configuration

CONFIG_CORTEX_M_SYSTICK=y



# Zephyr Kernel Configuration

CONFIG_XIP=n

# XIP is required to place text and data sections in I-RAM and D-RAM

# respectively.

CONFIG_XIP=y



# Serial Driver

CONFIG_SERIAL=y

boards/beagle/pocketbeagle_2/pocketbeagle_2_am6254_m4_defconfig

+3 −2
Changes for boards/beagle/pocketbeagle_2/pocketbeagle_2_am6254_m4_defconfig: 3 added lines, 2 removed lines.
Original line number Diff line number Diff line
@@ -7,8 +7,9 @@ 
# Platform Configuration

CONFIG_CORTEX_M_SYSTICK=y



# Zephyr Kernel Configuration

CONFIG_XIP=n

# XIP is required to place text and data sections in I-RAM and D-RAM

# respectively.

CONFIG_XIP=y



# Serial Driver

CONFIG_SERIAL=y

boards/beagle/pocketbeagle_2/pocketbeagle_2_m4-common.dtsi

+5 −1
Changes for boards/beagle/pocketbeagle_2/pocketbeagle_2_m4-common.dtsi: 5 added lines, 1 removed line.
Original line number Diff line number Diff line
@@ -12,7 +12,11 @@ 
	compatible = "beagle,pocketbeagle_2_m4";



	chosen {

		zephyr,sram = &sram0;

		/* Split and place TEXT and DATA in I-RAM and D-RAM respectively. `sram_icode`

		 * is a section in internal SRAM, not an external flash.

		 */

		zephyr,flash = &sram_icode;

		zephyr,sram = &sram_dcode;

		zephyr,console = &uart0;

		zephyr,shell-uart = &uart0;

		zephyr,ipc = &ipc0;

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