d05611d264
This patch removes all instances of the `protected_mode_jump` API and its associated header file. The API is no longer used by any code within the tree. BUG=b:332759882 TEST=Built and booted 64-bit coreboot with 32-bit payload successfully. Change-Id: I3eb31b09c92512338ccc540f60289960bd6bf439 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82372 Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <arch/cpu.h>
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#include <commonlib/helpers.h>
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#include <console/console.h>
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#include <mode_switch.h>
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#include <program_loading.h>
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#include <symbols.h>
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#include <assert.h>
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int payload_arch_usable_ram_quirk(uint64_t start, uint64_t size)
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{
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if (start < 1 * MiB && (start + size) <= 1 * MiB) {
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printk(BIOS_DEBUG,
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"Payload being loaded at below 1MiB without region being marked as RAM usable.\n");
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return 1;
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}
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return 0;
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}
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void arch_prog_run(struct prog *prog)
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{
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#if ENV_RAMSTAGE && ENV_X86_64
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const uint32_t arg = pointer_to_uint32_safe(prog_entry_arg(prog));
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const uint32_t entry = pointer_to_uint32_safe(prog_entry(prog));
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/* On x86 coreboot payloads expect to be called in protected mode */
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protected_mode_call_1arg((void *)(uintptr_t)entry, arg);
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#else
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#if ENV_X86_64
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void (*doit)(void *arg);
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#else
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/* Ensure the argument is pushed on the stack. */
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asmlinkage void (*doit)(void *arg);
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#endif
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doit = prog_entry(prog);
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doit(prog_entry_arg(prog));
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#endif
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}
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