Merge pull request #350 from pulp-platform/x-in-bootrom

X in bootrom
pulp-platform · Nov 3, 2022 · 1045d39 · 1045d39
2 parents 604c22e + 23b40db
commit 1045d39
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Showing 4 changed files with 6 additions and 6 deletions.
diff --git a/boot/boot_code_asic.objdump b/boot/boot_code_asic.objdump
@@ -1617,8 +1617,8 @@ default_handler:
 1a00103a:	0291                	addi	t0,t0,4
 	bltu t0, t1, 1b
 1a00103c:	fe62ede3          	bltu	t0,t1,1a001036 <_start+0x20>
-	lw a0, 0(sp)                    /* a0 = argc */
-1a001040:	4502                	lw	a0,0(sp)
+	li a0, 0                        /* a0 = argc */
+1a001040:	4501                	li	a0,0
 	addi a1, sp, __SIZEOF_POINTER__ /* a1 = argv */
 1a001042:	004c                	addi	a1,sp,4
 	li a2, 0                        /* a2 = envp = NULL */

diff --git a/boot/boot_code_fpga.objdump b/boot/boot_code_fpga.objdump
@@ -1617,8 +1617,8 @@ default_handler:
 1a00103a:	0291                	addi	t0,t0,4
 	bltu t0, t1, 1b
 1a00103c:	fe62ede3          	bltu	t0,t1,1a001036 <_start+0x20>
-	lw a0, 0(sp)                    /* a0 = argc */
-1a001040:	4502                	lw	a0,0(sp)
+	li a0, 0                        /* a0 = argc */
+1a001040:	4501                	li	a0,0
 	addi a1, sp, __SIZEOF_POINTER__ /* a1 = argv */
 1a001042:	004c                	addi	a1,sp,4
 	li a2, 0                        /* a2 = envp = NULL */

diff --git a/boot/crt0.S b/boot/crt0.S
@@ -41,7 +41,7 @@ _start:
 /* TODO: load data from ROM */
 
 /* call main */
-	lw a0, 0(sp)                    /* a0 = argc */
+	li a0, 0                        /* a0 = argc */
 	addi a1, sp, __SIZEOF_POINTER__ /* a1 = argv */
 	li a2, 0                        /* a2 = envp = NULL */
 	call main

diff --git a/sim/boot/boot_code.cde b/sim/boot/boot_code.cde
@@ -1038,7 +1038,7 @@
 10100000001000111101100011100011
 00000010100100010000000000000010
 11111110011000101110110111100011
-00000000010011000100010100000010
+00000000010011000100010100000001
 00100000100001010100011000000001
 11011010010011111111000001101111
 10000101100000101000000100110010