wip commit

Signed-off-by: Sean Cross <sean@xobs.io>
2020-01-23 10:29:20 +08:00
parent 3c15bd68d3
commit 95951535e4
20 changed files with 506 additions and 183 deletions
--- a/xous-kernel-riscv-rt/asm.S
+++ b/xous-kernel-riscv-rt/asm.S
@ -72,7 +72,7 @@ _start:
    bgtu a2, t0, abort
 #endif // SKIP_MULTICORE
    // Allocate stacks
-    la sp, _stack_start
+    la sp, _estack
 #if !defined(SKIP_MULTICORE)
    lui t0, %hi(_hart_stack_size)
    add t0, t0, %lo(_hart_stack_size)
--- a/xous-kernel-riscv-rt/bin/riscv32i-unknown-none-elf.a
+++ b/xous-kernel-riscv-rt/bin/riscv32i-unknown-none-elf.a
--- a/xous-kernel-riscv-rt/bin/riscv32imac-unknown-none-elf.a
+++ b/xous-kernel-riscv-rt/bin/riscv32imac-unknown-none-elf.a
--- a/xous-kernel-riscv-rt/bin/riscv32imc-unknown-none-elf.a
+++ b/xous-kernel-riscv-rt/bin/riscv32imc-unknown-none-elf.a
--- a/xous-kernel-riscv-rt/bin/riscv64gc-unknown-none-elf.a
+++ b/xous-kernel-riscv-rt/bin/riscv64gc-unknown-none-elf.a
--- a/xous-kernel-riscv-rt/bin/riscv64imac-unknown-none-elf.a
+++ b/xous-kernel-riscv-rt/bin/riscv64imac-unknown-none-elf.a
--- a/xous-kernel-riscv-rt/link.x
+++ b/xous-kernel-riscv-rt/link.x
@ -78,10 +78,10 @@ SECTIONS
  /* fictitious region that represents the memory available for the stack */
  .stack (NOLOAD) :
  {
-    _estack = .;
-    PROVIDE(_stack_start = .);
-    . += _stack_size;
    _sstack = .;
+    . += _stack_size;
+    . = ALIGN(4096);
+    _estack = .;
  } > REGION_STACK

  /* fictitious region that represents the memory available for the heap */