make compilable on stable

22 files changed, 104 insertions, 0 deletions

diff --git a/asm/basepri_max-cm7-r0p1.s b/asm/basepri_max-cm7-r0p1.s
new file mode 100644
index 0000000..f26d473
--- /dev/null
+++ b/asm/basepri_max-cm7-r0p1.s
@@ -0,0 +1,12 @@
+;; fn __basepri_max(u8)
+;; executed in a critical section to work around a silicon erratum
+  .global __basepri_max
+__basepri_max:
+  mrs r1, PRIMASK
+  cpsid i
+  tst.w r1, #1
+  msr BASEPRI_MAX, r0
+  it ne
+  bxne lr
+  cpsie i
+  bx lr
diff --git a/asm/basepri_max.s b/asm/basepri_max.s
new file mode 100644
index 0000000..0ac3a5e
--- /dev/null
+++ b/asm/basepri_max.s
@@ -0,0 +1,4 @@
+  .global __basepri_max
+__basepri_max:
+  msr BASEPRI_MAX, r0
+  bx lr
diff --git a/asm/basepri_r.s b/asm/basepri_r.s
new file mode 100644
index 0000000..9f727ab
--- /dev/null
+++ b/asm/basepri_r.s
@@ -0,0 +1,4 @@
+  .global __basepri_r
+__basepri_r:
+  mrs r0, BASEPRI
+  bx lr
diff --git a/asm/basepri_w-cm7-r0p1.s b/asm/basepri_w-cm7-r0p1.s
new file mode 100644
index 0000000..1d1dce6
--- /dev/null
+++ b/asm/basepri_w-cm7-r0p1.s
@@ -0,0 +1,12 @@
+;; fn __basepri_w(u8)
+;; executed in a critical section to work around a silicon erratum
+  .global __basepri_w
+__basepri_w:
+  mrs r1, PRIMASK
+  cpsid i
+  tst.w r1, #1
+  msr BASEPRI, r0
+  it ne
+  bxne lr
+  cpsie i
+  bx lr
diff --git a/asm/basepri_w.s b/asm/basepri_w.s
new file mode 100644
index 0000000..b1f8709
--- /dev/null
+++ b/asm/basepri_w.s
@@ -0,0 +1,4 @@
+  .global __basepri_w
+__basepri_w:
+  msr BASEPRI, r0
+  bx lr
diff --git a/asm/bkpt.s b/asm/bkpt.s
new file mode 100644
index 0000000..3d9d347
--- /dev/null
+++ b/asm/bkpt.s
@@ -0,0 +1,4 @@
+  .global __bkpt
+__bkpt:
+  bkpt
+  bx lr
diff --git a/asm/control.s b/asm/control.s
new file mode 100644
index 0000000..81c35e6
--- /dev/null
+++ b/asm/control.s
@@ -0,0 +1,4 @@
+  .global __control
+__control:
+  mrs r0, CONTROL
+  bx lr
diff --git a/asm/cpsid.s b/asm/cpsid.s
new file mode 100644
index 0000000..ae4701d
--- /dev/null
+++ b/asm/cpsid.s
@@ -0,0 +1,4 @@
+  .global __cpsid
+__cpsid:
+  cpsid i
+  bx lr
diff --git a/asm/cpsie.s b/asm/cpsie.s
new file mode 100644
index 0000000..cba3a39
--- /dev/null
+++ b/asm/cpsie.s
@@ -0,0 +1,4 @@
+  .global __cpsie
+__cpsie:
+  cpsie i
+  bx lr
diff --git a/asm/dmb.s b/asm/dmb.s
new file mode 100644
index 0000000..9fd38dd
--- /dev/null
+++ b/asm/dmb.s
@@ -0,0 +1,4 @@
+  .global __dmb
+__dmb:
+  dmb 0xF
+  bx lr
diff --git a/asm/dsb.s b/asm/dsb.s
new file mode 100644
index 0000000..a5f1da1
--- /dev/null
+++ b/asm/dsb.s
@@ -0,0 +1,4 @@
+  .global __dsb
+__dsb:
+  dsb 0xF
+  bx lr
diff --git a/asm/faultmask.s b/asm/faultmask.s
new file mode 100644
index 0000000..5f08370
--- /dev/null
+++ b/asm/faultmask.s
@@ -0,0 +1,4 @@
+  .global __faultmask
+__faultmask:
+  mrs r0, FAULTMASK
+  bx lr
diff --git a/asm/isb.s b/asm/isb.s
new file mode 100644
index 0000000..a007a79
--- /dev/null
+++ b/asm/isb.s
@@ -0,0 +1,4 @@
+  .global __isb
+__isb:
+  isb 0xF
+  bx lr
diff --git a/asm/msp_r.s b/asm/msp_r.s
new file mode 100644
index 0000000..b31a715
--- /dev/null
+++ b/asm/msp_r.s
@@ -0,0 +1,4 @@
+  .global __msp_r
+__msp_r:
+  mrs r0, MSP
+  bx lr
diff --git a/asm/msp_w.s b/asm/msp_w.s
new file mode 100644
index 0000000..c589c0e
--- /dev/null
+++ b/asm/msp_w.s
@@ -0,0 +1,4 @@
+  .global __msp_w
+__msp_w:
+  msr MSP, r0
+  bx lr
diff --git a/asm/nop.s b/asm/nop.s
new file mode 100644
index 0000000..2fd1bf6
--- /dev/null
+++ b/asm/nop.s
@@ -0,0 +1,4 @@
+  .global __nop
+__nop:
+  nop
+  bx lr
diff --git a/asm/primask.s b/asm/primask.s
new file mode 100644
index 0000000..a3ff709
--- /dev/null
+++ b/asm/primask.s
@@ -0,0 +1,4 @@
+  .global __primask
+__primask:
+  mrs r0, PRIMASK
+  bx lr
diff --git a/asm/psp_r.s b/asm/psp_r.s
new file mode 100644
index 0000000..1c5ff81
--- /dev/null
+++ b/asm/psp_r.s
@@ -0,0 +1,4 @@
+  .global __psp_r
+__psp_r:
+  mrs r0, PSP
+  bx lr
diff --git a/asm/psp_w.s b/asm/psp_w.s
new file mode 100644
index 0000000..8ad1559
--- /dev/null
+++ b/asm/psp_w.s
@@ -0,0 +1,4 @@
+  .global __psp_w
+__psp_w:
+  msr PSP, r0
+  bx lr
diff --git a/asm/sev.s b/asm/sev.s
new file mode 100644
index 0000000..2fa80a0
--- /dev/null
+++ b/asm/sev.s
@@ -0,0 +1,4 @@
+  .global __sev
+__sev:
+  sev
+  bx lr
diff --git a/asm/wfe.s b/asm/wfe.s
new file mode 100644
index 0000000..8a30570
--- /dev/null
+++ b/asm/wfe.s
@@ -0,0 +1,4 @@
+  .global __wfe
+__wfe:
+  wfe
+  bx lr
diff --git a/asm/wfi.s b/asm/wfi.s
new file mode 100644
index 0000000..2f31cf6
--- /dev/null
+++ b/asm/wfi.s
@@ -0,0 +1,4 @@
+  .global __wfi
+__wfi:
+  wfi
+  bx lr