renode for stm32l1 stuff (renode 1.10.1 era)

diff-for-stm32l1-patch

--- /home/karlp/src/renode-git/platforms/cpus/stm32l151.repl	2020-09-11 10:16:06.627671941 +0000
+++ /opt/renode/platforms/cpus/stm32l151.repl	2020-09-11 12:09:07.482336609 +0000
@@ -77,7 +77,8 @@
 
 sysbus:
     init:
-        ApplySVD @https://dl.antmicro.com/projects/renode/svd/STM32L1xx.svd.gz
+        //ApplySVD @https://dl.antmicro.com/projects/renode/svd/STM32L1xx.svd.gz
+        ApplySVD @https://raw.githubusercontent.com/posborne/cmsis-svd/master/data/STMicro/STM32L1xx.svd
         Tag <0x4000280C, 0x40002810> "RTC_ISR" 0x60
         SilenceRange <0x40003000 4>
         Tag <0xE0042000 4> "MCU_ID" 0x10000416
@@ -85,6 +86,8 @@
         Tag <0x40023C18 4> "FLASH_SR"  0xE
         Tag <0x40007000 4> "PWR_CONTROL" 0x1000
         Tag <0x40007004 4> "PWR_STATUS"  0x8
+        // hard on all the RDY bits...
+        Tag <0x40023800 4> "RCC_CR" 0x2020202
 
 rccCsr: Python.PythonPeripheral @ sysbus 0x40023834
     size: 0x4

my-l1-based-platform.repl

using "platforms/cpus/stm32l151.repl"

led0: Miscellaneous.LED @ gpioPortB 8
led1: Miscellaneous.LED @ gpioPortB 9

// Fake CRC data for now.... this is horrible, but lets us run at least.
crcDr: Python.PythonPeripheral @ sysbus 0x40023000
    size: 0x4
    initable: false
    script: "request.value=0x11223344"

itmTER: Python.PythonPeripheral @ sysbus 0xE0000E00
    size: 0x4
    initable: false
    // just pretend that all stimulus ports are enabled
    script: "request.value=0xffffffff"

itm: Python.PythonPeripheral @ sysbus 0xe0000000
    size: 128 // 32 stimulus ports, 32bit wide.
    initable: false
    //script: "request.value = 1 if request.isRead"
    // note, must be in renode root dir, not in project :( https://github.com/renode/renode/issues/127
    filename: "renode.itm.py"

dwtCycleCounter: Python.PythonPeripheral @ sysbus 0xe0001004
    size: 4
    initable: true
    filename: "scripts/pydev/counter.py"

my-project-script.resc

:name: L1 based board
:description: hacking shit y0

using sysbus
$name?="my-l1"
mach create $name
machine LoadPlatformDescription @my-l1-based-platform.repl

cpu PerformanceInMips 36

[email protected]

showAnalyzer sysbus.uart2

### Set random board UNIQUE ID, addresses for l1 cat 2 ###

python "import _random"
python "rand = _random.Random()"

$id1 = `python "print rand.getrandbits(32)"`
$id2 = `python "print rand.getrandbits(32)"`
$id3 = `python "print rand.getrandbits(32)"`
macro reset
"""
    sysbus LoadELF $bin

    sysbus WriteDoubleWord 0x1FF80050 $id1
    sysbus WriteDoubleWord 0x1FF80054 $id2
    sysbus WriteDoubleWord 0x1FF80064 $id3
"""

runMacro $reset

renode.itm.py

# Implements an ITM stimulus port block, returning always available
if request.isRead:
    request.value = 1