From 90faeb6fa22be3c152e3f458adac48393c2f00b3 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Wed, 6 May 2020 22:16:34 +0800
Subject: [PATCH] use new core1 startup mechanism

---
 default.nix               |  2 +-
 src/Cargo.lock            | 10 +++++-----
 src/runtime/src/kernel.rs |  2 +-
 src/szl/src/main.rs       |  8 +++-----
 4 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/default.nix b/default.nix
index faf890e..a910560 100644
--- a/default.nix
+++ b/default.nix
@@ -15,7 +15,7 @@ in
       version = "0.1.0";
 
       src = ./src;
-      cargoSha256 = "1b40w3ycc0hx6hahxgz935vv01q1lirbrn4cb4k0r3dmgzvsdk6l";
+      cargoSha256 = "0pa5m7pwpiyd1agfgfhywd8dkm6pbjx76nca4dngpw77h893c5bc";
 
       nativeBuildInputs = [
         pkgs.gnumake
diff --git a/src/Cargo.lock b/src/Cargo.lock
index ecaef5a..6d631ce 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -153,7 +153,7 @@ dependencies = [
 [[package]]
 name = "libasync"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zc706.git#ce844f1b026b15f77432de0e24942ff220add283"
+source = "git+https://git.m-labs.hk/M-Labs/zc706.git#4e1f46b3e232609b7bc8d818f60ce07fa769d93b"
 dependencies = [
  "embedded-hal",
  "libcortex_a9",
@@ -165,7 +165,7 @@ dependencies = [
 [[package]]
 name = "libboard_zynq"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zc706.git#ce844f1b026b15f77432de0e24942ff220add283"
+source = "git+https://git.m-labs.hk/M-Labs/zc706.git#4e1f46b3e232609b7bc8d818f60ce07fa769d93b"
 dependencies = [
  "bit_field",
  "embedded-hal",
@@ -181,7 +181,7 @@ dependencies = [
 [[package]]
 name = "libcortex_a9"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zc706.git#ce844f1b026b15f77432de0e24942ff220add283"
+source = "git+https://git.m-labs.hk/M-Labs/zc706.git#4e1f46b3e232609b7bc8d818f60ce07fa769d93b"
 dependencies = [
  "bit_field",
  "libregister",
@@ -190,7 +190,7 @@ dependencies = [
 [[package]]
 name = "libregister"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zc706.git#ce844f1b026b15f77432de0e24942ff220add283"
+source = "git+https://git.m-labs.hk/M-Labs/zc706.git#4e1f46b3e232609b7bc8d818f60ce07fa769d93b"
 dependencies = [
  "bit_field",
  "vcell",
@@ -200,7 +200,7 @@ dependencies = [
 [[package]]
 name = "libsupport_zynq"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zc706.git#ce844f1b026b15f77432de0e24942ff220add283"
+source = "git+https://git.m-labs.hk/M-Labs/zc706.git#4e1f46b3e232609b7bc8d818f60ce07fa769d93b"
 dependencies = [
  "compiler_builtins",
  "libboard_zynq",
diff --git a/src/runtime/src/kernel.rs b/src/runtime/src/kernel.rs
index 2d6b3e2..d031ef5 100644
--- a/src/runtime/src/kernel.rs
+++ b/src/runtime/src/kernel.rs
@@ -28,7 +28,7 @@ pub struct Control {
 
 impl Control {
     pub fn start() -> Self {
-        let core1 = Core1::start();
+        let core1 = Core1::start(true);
 
         let (core0_tx, core1_rx) = sync_channel(4);
         let (core1_tx, core0_rx) = sync_channel(4);
diff --git a/src/szl/src/main.rs b/src/szl/src/main.rs
index 4f7f187..52e92c4 100644
--- a/src/szl/src/main.rs
+++ b/src/szl/src/main.rs
@@ -12,7 +12,7 @@ use libboard_zynq::{
     logger,
     timer::GlobalTimer,
 };
-use libsupport_zynq::boot;
+use libsupport_zynq as _;
 
 
 extern "C" {
@@ -48,7 +48,7 @@ pub fn main_core0() {
     if result < 0 {
         error!("decompression failed");
     } else {
-        boot::Core1::start();
+        // Start core0 only, for compatibility with FSBL.
         info!("executing payload");
         unsafe {
             (mem::transmute::<*mut u8, fn()>(ddr.ptr::<u8>()))();
@@ -60,7 +60,5 @@ pub fn main_core0() {
 
 #[no_mangle]
 pub fn main_core1() {
-    unsafe {
-        (mem::transmute::<u32, fn()>(0x00100000))();
-    }
+    panic!("core1 started but should not have");
 }