diff options
Diffstat (limited to 'src/boot')
| -rw-r--r-- | src/boot/hardwaremain.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/boot/hardwaremain.c b/src/boot/hardwaremain.c index 74f3dfcd97..9a3adf7c5d 100644 --- a/src/boot/hardwaremain.c +++ b/src/boot/hardwaremain.c @@ -37,6 +37,7 @@ it with the version available from LANL. #include <part/init_timer.h> #include <boot/elf.h> #include <romfs.h> +#include <arch/acpi.h> /** * @brief Main function of the DRAM part of coreboot. @@ -47,9 +48,11 @@ it with the version available from LANL. * Device Enumeration: * In the dev_enumerate() phase, */ + void hardwaremain(int boot_complete) { struct lb_memory *lb_mem; + void *wake_vec; post_code(0x80); @@ -84,11 +87,27 @@ void hardwaremain(int boot_complete) dev_initialize(); post_code(0x89); +#if HAVE_ACPI_RESUME == 1 + +#if MEM_TRAIN_SEQ != 0 + #error "So far it works on AMD and MEM_TRAIN_SEQ == 0" +#endif + +#if _RAMBASE < 0x1F00000 + #error "For ACPI RESUME you need to have _RAMBASE at least 31MB" + #error "Chipset support (S3_NVRAM_EARLY and ACPI_IS_WAKEUP_EARLY functions and memory ctrl)" + #error "And coreboot memory reserved in mainboard.c" +#endif + /* if we happen to be resuming find wakeup vector and jump to OS */ + wake_vec = acpi_find_wakeup_vector(); + if (wake_vec) + acpi_jump_to_wakeup(wake_vec); +#endif + /* Now that we have collected all of our information * write our configuration tables. */ lb_mem = write_tables(); - #if CONFIG_ROMFS == 1 # if USE_FALLBACK_IMAGE == 1 void (*pl)(void) = romfs_load_payload(lb_mem, "fallback/payload"); |