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authorSascha Hauer <s.hauer@pengutronix.de>2023-03-23 20:03:48 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2023-04-03 21:26:29 +0200
commit1a6cab4f07b45fd1bca5d62ea37c00d26e70cde7 (patch)
tree92779022c9ea9f62608e7ac67b750ab6cabb0f77 /arch
parentbc9baa7ac71c4a8e75d000317d85d6bf6a85a8e4 (diff)
downloadbarebox-1a6cab4f07b45fd1bca5d62ea37c00d26e70cde7.tar.gz
ARM: Rockchip: Add rk3568 specific barebox entry function
Add a rk3568 specific barebox entry function to simplify board code. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-rockchip/atf.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/atf.c b/arch/arm/mach-rockchip/atf.c
index 93025faf68..9735cb8ef3 100644
--- a/arch/arm/mach-rockchip/atf.c
+++ b/arch/arm/mach-rockchip/atf.c
@@ -5,6 +5,9 @@
#include <mach/rockchip/atf.h>
#include <elf.h>
#include <asm/atf_common.h>
+#include <asm/barebox-arm.h>
+#include <mach/rockchip/dmc.h>
+#include <mach/rockchip/rockchip.h>
static unsigned long load_elf64_image_phdr(const void *elf)
{
@@ -69,3 +72,19 @@ void rk3568_atf_load_bl31(void *fdt)
{
rockchip_atf_load_bl31(RK3568, rk3568_bl31_bin, rk3568_op_tee_bin, fdt);
}
+
+void __noreturn rk3568_barebox_entry(void *fdt)
+{
+ unsigned long membase, memsize;
+
+ membase = RK3568_DRAM_BOTTOM;
+ memsize = rk3568_ram0_size() - RK3568_DRAM_BOTTOM;
+
+ if (current_el() == 3) {
+ rk3568_lowlevel_init();
+ rk3568_atf_load_bl31(fdt);
+ /* not reached when CONFIG_ARCH_ROCKCHIP_ATF */
+ }
+
+ barebox_arm_entry(membase, memsize, fdt);
+}