mro ctrl-zero-h7:Add remaining SRAM4 & DTCM to heap

Author: davids5

boards/mro/ctrl-zero-h7/nuttx-config/nsh/defconfig

@@ -90,6 +90,7 @@ CONFIG_MEMSET_OPTSPEED=y
 CONFIG_MMCSD=y
 CONFIG_MMCSD_SDIO=y
 CONFIG_MMCSD_SDIOWAIT_WRCOMPLETE=y
+CONFIG_MM_REGIONS=4
 CONFIG_MTD=y
 CONFIG_MTD_BYTE_WRITE=y
 CONFIG_MTD_PARTITION=y
@@ -163,8 +164,6 @@ CONFIG_STM32H7_BKPSRAM=y
 CONFIG_STM32H7_DMA1=y
 CONFIG_STM32H7_DMA2=y
 CONFIG_STM32H7_DMACAPABLE=y
-CONFIG_STM32H7_DTCMEXCLUDE=y
-CONFIG_STM32H7_DTCM_PROCFS=y
 CONFIG_STM32H7_FLOWCONTROL_BROKEN=y
 CONFIG_STM32H7_I2C1=y
 CONFIG_STM32H7_I2C_DYNTIMEO=y
@@ -215,8 +214,8 @@ CONFIG_UART7_RXBUFSIZE=600
 CONFIG_UART7_TXBUFSIZE=1500
 CONFIG_UART8_BAUD=57600
 CONFIG_UART8_RXBUFSIZE=600
-CONFIG_UART8_TXBUFSIZE=1500
 CONFIG_UART8_SERIAL_CONSOLE=y
+CONFIG_UART8_TXBUFSIZE=1500
 CONFIG_USART2_BAUD=57600
 CONFIG_USART2_IFLOWCONTROL=y
 CONFIG_USART2_OFLOWCONTROL=y

boards/mro/ctrl-zero-h7/nuttx-config/scripts/script.ld

@@ -199,8 +199,11 @@ SECTIONS
 	} > AXI_SRAM
 
 	/* Emit the the D3 power domain section for locating BDMA data */
-	.sram4 (NOLOAD) :
+	.sram4_reserve (NOLOAD) :
 	{
+		*(.sram4)
+		. = ALIGN(4);
+		_sram4_heap_start = ABSOLUTE(.);
 	} > SRAM4