+

The /rzone/resources/memories element contains:

+

a list of all memory regions available in this system.
a list of all Memory Protection Controllers (MPC) in this system. Some memory region or MPC might restrict the availability to specific processors.

+

Example

+

<resources>

+  <memories>

+    <memory name="ExtMem1"    start="0x00000000" physical="0x00000000" size="0x00010000" access="rwx" security=""  type="RAM" info="External memory 1 / remap" external="true" />

+    <memory name="Flash_NS"   start="0x08000000"                       size="0x00080000" access="rx"  security=""  type="ROM" info="Flash Memory (non secure)"                 />

+    <mpc    name="IOTKIT_MPCSSRAM0" start="0x08000000"                 size="0x00100000" type="sp"    blk_size="0x20000"      info="MPC for extended Flash"                    />

+    <memory name="Flash_S"    start="0x0c000000" physical="0x08001000" size="0x00080000" access="rx"  security="c" type="ROM" info="Flash Memory (secure)"                     />

+

+    <memory name="SRAM1_C_NS" start="0x0A000000"                       size="0x00030000" access="rwx" security=""  type="RAM" info="SRAM1 Code (non secure)"   />

+    <memory name="SRAM1_C_S"  start="0x0E000000" physical="0x0A000000" size="0x00030000" access="rwx" security="c" type="RAM" info="SRAM1 Code (secure)"       />

+    <memory name="SRAM1_S"    start="0x30000000" physical="0x0A000000" size="0x00030000" access="rw"  security="s" type="RAM" info="SRAM1 (secure)"            />

+    <memory name="SRAM1_NS"   start="0x20000000" physical="0x0A000000" size="0x00030000" access="rw"  security=""  type="RAM" info="SRAM1 (non secure)"        />

+

+    <memory name="FMC_Bank1"  start="0x60000000"                       size="0x00000000" access="rw" security=""   type="RAM" info="Memory Controller bank 1"  />

+  </memories>

+  :

+</resources>

+

+ + + + + + + + + + +

Parent Element	Element Chain
resources	/rzone/resources element
Child Elements	Description	Type	Occurrence
memory	Lists a logical memory region with physical mapping. Memory might restricted to processors, access, or security modes.	complexType	0..1
mpc	Specifies a Memory Protection Controller (MPC) for a physical address range.	complexType	0..1

+

+/rzone/resources/memories/memory element

+

The /rzone/resources/memories/memory element lists a logical memory region with physical mapping. Memory might restricted to processors, access, or security modes.

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

Parent Element	Element Chain
memories	/rzone/resources/memories element
Attributes	Description	Type	Use
name	The name of this memory region which must be unique in this *.rzone file.	xs:string	required
type	The type of memory in this region ("RAM" or "ROM").	PhysicalTypeEnum	required
start	The logical start address of the memory region in the address map.	NonNegativeInteger	required
physical	The physical start address of the memory region in the address map. If physical is not specified the start address value is used.	NonNegativeInteger	optional
size	The size of the memory region in bytes.	NonNegativeInteger	required
access	Access permissions for this memory region.	AccessType	optional
security	Security attributes for this memory region.	SecurityType	optional
privilege	Privilege level for this memory region.	PrivilegeType	optional
startup	"1" specifies that this region is used for the startup code of the application. Default value is "0".	xs:boolean	optional
uninit	"1" specifies that this region is not zero initialized during startup. Default value is "0".	xs:boolean	optional
shared	"1" specifies that this region is used by multiple zones. Default value is "0".	xs:boolean	optional
dma	"1" specifies that this region is accessed by a DMA controller. Default value is "0".	xs:boolean	optional
external	"1" specifies that this region is provided by an external component that is not part of the device. Default value is "0".	xs:boolean	optional
Pname	The processor that can access this memory region. If omitted all processors of the system have access.	xs:string	optional
info	Brief description of the memory region.	xs:string	optional

+

+/rzone/resources/memories/mpc element

+

The /rzone/resources/memories/mpc element element specifies a Memory Protection Controller (MPC) for a physical memory address region. The MPC region must not necessarily overlap a physical memory space which means it can be larger or smaller.

+ + + + + + + + + + + + + + + + + + + +

Parent Element	Element Chain
memories	/rzone/resources/memories element
Attributes	Description	Type	Use
name	The base register name of the MPC.	xs:string	required
start	The physical start address of the memory address region that is protected by the MPC.	NonNegativeInteger	required
size	The size of the memory address region in bytes.	NonNegativeInteger	required
blk_size	The size (in bytes) of each memory block. This value is also the alignment requirement for the memory blocks. The number of LUT bits is: memory size / blk_size.	NonNegativeInteger	required
type	Specifies the permissions that the MPC verifies for the memory access: + + type="s" : (default) only the Secure attribute is verified. + type="p" : only the Privileged attribute is verified. + type="sp" : both the Secure are Privileged attribute are verified. + +	MpcTypeEnum	optional
info	Brief description of the memory region.	xs:string	optional

+