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.mayd...@linaro.org> --- include/hw/arm/armsse.h | 19 ++++++++++++++++--- hw/arm/armsse.c | 12 ++++++++++++ 2 files changed, 28 insertions(+), 3 deletions(-) diff --git a/include/hw/arm/armsse.h b/include/hw/arm/armsse.h index 3914e8e4bf2..f800bafb14a 100644 --- a/include/hw/arm/armsse.h +++ b/include/hw/arm/armsse.h @@ -1,5 +1,5 @@ /* - * ARM SSE (Subsystems for Embedded): IoTKit + * ARM SSE (Subsystems for Embedded): IoTKit, SSE-200 * * Copyright (c) 2018 Linaro Limited * Written by Peter Maydell @@ -12,9 +12,13 @@ /* * 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 - * 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 - * 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 * the IDAU * some timers and watchdogs @@ -23,6 +27,14 @@ * a security controller * a bus fabric which arranges that some parts of the address * 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: * + 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. */ #define TYPE_IOTKIT "iotkit" +#define TYPE_SSE200 "sse-200" /* We have an IRQ splitter and an OR gate input for each external PPC * and the 2 internal PPCs diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index eb691faf720..5d53071a5a0 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -50,6 +50,18 @@ static const ARMSSEInfo armsse_variants[] = { .has_cpusecctrl = 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) -- 2.20.1
