[U-Boot] [RFC PATCH v0 1/4] arm64: Correct passing of Linux kernel args
Tom Rini
trini at ti.com
Mon May 5 17:26:18 CEST 2014
The Documentation/arm64/booting.txt document says that pass in x1/x2/x3
as 0 as they are reserved for future use.
Signed-off-by: Tom Rini <trini at ti.com>
---
arch/arm/lib/bootm.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 47ee070..0706086 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -249,10 +249,12 @@ static void boot_prep_linux(bootm_headers_t *images)
static void boot_jump_linux(bootm_headers_t *images, int flag)
{
#ifdef CONFIG_ARM64
- void (*kernel_entry)(void *fdt_addr);
+ void (*kernel_entry)(void *fdt_addr, void *res0, void *res1,
+ void *res2);
int fake = (flag & BOOTM_STATE_OS_FAKE_GO);
- kernel_entry = (void (*)(void *fdt_addr))images->ep;
+ kernel_entry = (void (*)(void *fdt_addr, void *res0, void *res1,
+ void *res2))images->ep;
debug("## Transferring control to Linux (at address %lx)...\n",
(ulong) kernel_entry);
@@ -261,7 +263,7 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
announce_and_cleanup(fake);
if (!fake)
- kernel_entry(images->ft_addr);
+ kernel_entry(images->ft_addr, 0x0, 0x0, 0x0);
#else
unsigned long machid = gd->bd->bi_arch_number;
char *s;
--
1.7.9.5
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