diff options
Diffstat (limited to 'arch/arm/boards/rockchip-rk3568-evb/lowlevel.c')
-rw-r--r-- | arch/arm/boards/rockchip-rk3568-evb/lowlevel.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/boards/rockchip-rk3568-evb/lowlevel.c b/arch/arm/boards/rockchip-rk3568-evb/lowlevel.c new file mode 100644 index 0000000000..d5ae70049e --- /dev/null +++ b/arch/arm/boards/rockchip-rk3568-evb/lowlevel.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <common.h> +#include <asm/barebox-arm.h> +#include <mach/rockchip/hardware.h> +#include <mach/rockchip/atf.h> +#include <debug_ll.h> + +extern char __dtb_rk3568_evb1_v10_start[]; + +ENTRY_FUNCTION(start_rk3568_evb, r0, r1, r2) +{ + /* + * Enable vccio4 1.8V and vccio6 1.8V + * Needed for GMAC to work. + * FIXME: This is done by the io-domain driver as well, but there + * currently is no mechanism to make sure the driver gets probed + * before its consumers. Remove this setup once this issue is + * resolved. + */ + writel(RK_SETBITS(0x50), 0xfdc20140); + + putc_ll('>'); + + if (current_el() == 3) + relocate_to_adr_full(RK3568_BAREBOX_LOAD_ADDRESS); + else + relocate_to_current_adr(); + + setup_c(); + + rk3568_barebox_entry(__dtb_rk3568_evb1_v10_start); +} |