diff options
Diffstat (limited to 'src/arch/riscv/boot.c')
| -rw-r--r-- | src/arch/riscv/boot.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/src/arch/riscv/boot.c b/src/arch/riscv/boot.c index 3d8d5d623e..29064b1dc1 100644 --- a/src/arch/riscv/boot.c +++ b/src/arch/riscv/boot.c @@ -19,6 +19,7 @@ #include <arch/encoding.h> #include <console/console.h> #include <arch/smp/smp.h> +#include <mcall.h> /* * A pointer to the Flattened Device Tree passed to coreboot by the boot ROM. @@ -26,27 +27,29 @@ * * This pointer is only used in ramstage! */ -const void *rom_fdt; static void do_arch_prog_run(struct prog *prog) { - void (*doit)(void *) = prog_entry(prog); - void riscvpayload(const void *fdt, void *payload); + void (*doit)(int hart_id, void *fdt); + int hart_id; + void *fdt = prog_entry_arg(prog); + + /* + * If prog_entry_arg is not set (e.g. by fit_payload), use fdt from HLS + * instead. + */ + if (fdt == NULL) + fdt = HLS()->fdt; if (ENV_RAMSTAGE && prog_type(prog) == PROG_PAYLOAD) { - /* - * FIXME: This is wrong and will crash. Linux can't (in early - * boot) access memory that's before its own loading address. - * We need to copy the FDT to a place where Linux can access it. - */ - const void *fdt = rom_fdt; - - printk(BIOS_SPEW, "FDT is at %p\n", fdt); - printk(BIOS_SPEW, "OK, let's go\n"); - riscvpayload(fdt, doit); + run_payload(prog, fdt, RISCV_PAYLOAD_MODE_S); + return; } - doit(prog_entry_arg(prog)); + doit = prog_entry(prog); + hart_id = HLS()->hart_id; + + doit(hart_id, fdt); } void arch_prog_run(struct prog *prog) |