ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

hw/arm/armsse: Add SSE-200 model 

Add a model of the SSE-200, now we have put in all
the code that lets us make it different from the IoTKit.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190121185118.18550-22-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2019-02-01 14:55:43 +00:00
parent ade67dcd4a
commit 0829d24e66
2 changed files with 28 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
hw/arm/armsse.c
View File

@ -50,6 +50,18 @@ static const ARMSSEInfo armsse_variants[] = {
.has_cpusecctrl = false, .has_cpusecctrl = false,
.has_cpuid = false, .has_cpuid = false,
}, },
{
.name = TYPE_SSE200,
.sram_banks = 4,
.num_cpus = 2,
.sys_version = 0x22041743,
.sys_config_format = SSE200Format,
.has_mhus = true,
.has_ppus = true,
.has_cachectrl = true,
.has_cpusecctrl = true,
.has_cpuid = true,
},
}; };
static uint32_t armsse_sys_config_value(ARMSSE *s, const ARMSSEInfo *info) static uint32_t armsse_sys_config_value(ARMSSE *s, const ARMSSEInfo *info)

19
include/hw/arm/armsse.h
View File

@ -1,5 +1,5 @@
/* /*
* ARM SSE (Subsystems for Embedded): IoTKit * ARM SSE (Subsystems for Embedded): IoTKit, SSE-200
* *
* Copyright (c) 2018 Linaro Limited * Copyright (c) 2018 Linaro Limited
* Written by Peter Maydell * Written by Peter Maydell
@ -12,9 +12,13 @@
/* /*
* This is a model of the Arm "Subsystems for Embedded" family of * This is a model of the Arm "Subsystems for Embedded" family of
* hardware, which include the IoT Kit and the SSE-050, SSE-100 and * hardware, which include the IoT Kit and the SSE-050, SSE-100 and
* SSE-200. Currently we model only the Arm IoT Kit which is documented in * SSE-200. Currently we model:
* - the Arm IoT Kit which is documented in
* http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ecm0601256/index.html * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ecm0601256/index.html
* It contains: * - the SSE-200 which is documented in
* http://infocenter.arm.com/help/topic/com.arm.doc.101104_0100_00_en/corelink_sse200_subsystem_for_embedded_technical_reference_manual_101104_0100_00_en.pdf
*
* The IoTKit contains:
* a Cortex-M33 * a Cortex-M33
* the IDAU * the IDAU
* some timers and watchdogs * some timers and watchdogs
@ -23,6 +27,14 @@
* a security controller * a security controller
* a bus fabric which arranges that some parts of the address * a bus fabric which arranges that some parts of the address
* space are secure and non-secure aliases of each other * space are secure and non-secure aliases of each other
* The SSE-200 additionally contains:
* a second Cortex-M33
* two Message Handling Units (MHUs)
* an optional CryptoCell (which we do not model)
* more SRAM banks with associated MPCs
* multiple Power Policy Units (PPUs)
* a control interface for an icache for each CPU
* per-CPU identity and control register blocks
* *
* QEMU interface: * QEMU interface:
* + QOM property "memory" is a MemoryRegion containing the devices provided * + QOM property "memory" is a MemoryRegion containing the devices provided
@ -93,6 +105,7 @@
* them via the ARMSSE base class, so they have no IOTKIT() etc macros. * them via the ARMSSE base class, so they have no IOTKIT() etc macros.
*/ */
#define TYPE_IOTKIT "iotkit" #define TYPE_IOTKIT "iotkit"
#define TYPE_SSE200 "sse-200"
/* We have an IRQ splitter and an OR gate input for each external PPC /* We have an IRQ splitter and an OR gate input for each external PPC
* and the 2 internal PPCs * and the 2 internal PPCs