Merge pull request #169 from lucasgranberg/main

RNG v2

data/registers/rng_v2.yaml

@@ -0,0 +1,102 @@
+---
+block/RNG:
+  description: Random number generator
+  items:
+    - name: CR
+      description: control register
+      byte_offset: 0
+      fieldset: CR
+    - name: SR
+      description: status register
+      byte_offset: 4
+      fieldset: SR
+    - name: DR
+      description: data register
+      byte_offset: 8
+      access: Read
+    - name: HTCR
+      description: health test control register
+      byte_offset: 16
+fieldset/CR:
+  description: control register
+  fields:
+    - name: RNGEN
+      description: True random number generator enable
+      bit_offset: 2
+      bit_size: 1
+    - name: IE
+      description: Interrupt Enable
+      bit_offset: 3
+      bit_size: 1
+    - name: CED
+      description: Clock error detection
+      bit_offset: 5
+      bit_size: 1
+    - name: RNG_CONFIG3
+      description: RNG configuration 3
+      bit_offset: 8
+      bit_size: 4
+    - name: NISTC
+      description: Non NIST compliant
+      bit_offset: 12
+      bit_size: 1
+      enum: NISTC
+    - name: RNG_CONFIG2
+      description: RNG configuration 2
+      bit_offset: 13
+      bit_size: 3
+    - name: CLKDIV
+      description: Clock divider factor
+      bit_offset: 16
+      bit_size: 4
+    - name: RNG_CONFIG1
+      description: RNG configuration 1
+      bit_offset: 20
+      bit_size: 6
+    - name: CONDRST
+      description: Conditioning soft reset
+      bit_offset: 30
+      bit_size: 1
+    - name: CONFIGLOCK
+      description: Config Lock
+      bit_offset: 31
+      bit_size: 1
+fieldset/SR:
+  description: status register
+  fields:
+    - name: DRDY
+      description: Data Ready
+      bit_offset: 0
+      bit_size: 1
+    - name: CECS
+      description: Clock error current status
+      bit_offset: 1
+      bit_size: 1
+    - name: SECS
+      description: Seed error current status
+      bit_offset: 2
+      bit_size: 1
+    - name: CEIS
+      description: Clock error interrupt status
+      bit_offset: 5
+      bit_size: 1
+    - name: SEIS
+      description: Seed error interrupt status
+      bit_offset: 6
+      bit_size: 1
+fieldset/HTCR:
+  description: health test control register
+  fields:
+    - name: HTCFG
+      description: health test configuration
+      bit_offset: 0
+      bit_size: 32
+enum/NISTC:
+  bit_size: 1
+  variants:
+    - name: Default
+      description: Hardware default values for NIST compliant RNG. In this configuration per 128-bit output two conditioning loops are performed and 256 bits of noise source are used
+      value: 0
+    - name: Custom
+      description: Custom values for NIST compliant RNG
+      value: 1

src/chips.rs

@@ -126,10 +126,12 @@ impl PeriMatcher {
             (".*:LPUART:sci3_v1_2", ("lpuart", "v2", "LPUART")),
             (".*:LPUART:sci3_v1_3", ("lpuart", "v2", "LPUART")),
             (".*:LPUART:sci3_v1_4", ("lpuart", "v2", "LPUART")),
+            ("STM32L5.*:RNG:.*", ("rng", "v2", "RNG")),
             (".*:RNG:rng1_v1_1", ("rng", "v1", "RNG")),
             (".*:RNG:rng1_v2_0", ("rng", "v1", "RNG")),
             (".*:RNG:rng1_v2_1", ("rng", "v1", "RNG")),
-            (".*:RNG:rng1_v3_1", ("rng", "v1", "RNG")),
+            (".*:RNG:rng1_v3_1", ("rng", "v2", "RNG")),
+            (".*:RNG:rng1_v4_1", ("rng", "v2", "RNG")),
             (".*:SPI:spi2_v1_4", ("spi", "f1", "SPI")),
             (".*:SPI:spi2s1_v2_1", ("spi", "v1", "SPI")),
             (".*:SPI:spi2s1_v2_2", ("spi", "v1", "SPI")),