diff options
Diffstat (limited to 'arch/arm/boards/calao/lowlevel.c')
| -rw-r--r-- | arch/arm/boards/calao/lowlevel.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boards/calao/lowlevel.c b/arch/arm/boards/calao/lowlevel.c new file mode 100644 index 0000000000..2a081a97a4 --- /dev/null +++ b/arch/arm/boards/calao/lowlevel.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <common.h> +#include <init.h> +#include <debug_ll.h> +#include <asm/reloc.h> +#include <mach/at91/barebox-arm.h> +#include <mach/at91/at91sam9_sdramc.h> +#include <mach/at91/at91sam9260.h> +#include <mach/at91/hardware.h> + +static void dbgu_init(void) +{ + /* pinmux/clocks/uart already configured by first stage */ + putc_ll('>'); +} + +#define CALAO_ENTRY_2ND(entrypoint, dtbname) \ +AT91_ENTRY_FUNCTION(entrypoint, r0, r1, r2) { \ + extern char __dtb_z_##dtbname##_start[]; \ + arm_cpu_lowlevel_init(); \ + arm_setup_stack(AT91SAM9260_SRAM_END); \ + dbgu_init(); \ + at91sam9260_barebox_entry(runtime_address(__dtb_z_##dtbname##_start)); \ +} + +CALAO_ENTRY_2ND(start_tny_a9260, tny_a9260); +CALAO_ENTRY_2ND(start_tny_a9g20, tny_a9g20); +CALAO_ENTRY_2ND(start_usb_a9260, usb_a9260); +CALAO_ENTRY_2ND(start_usb_a9g20, usb_a9g20); |