sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

baytrail: Switch to per-device ACPI

Browse Source 
Change-Id: I6a1b1daa291298c85e14f89aa47a0693837cec6f
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7037
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
This commit is contained in:
Vladimir Serbinenko
2014-10-08 22:56:27 +02:00
parent 2305e68df9
commit 7fb149dce1
17 changed files with 148 additions and 761 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/soc/intel/baytrail/southcluster.c
View File

@ -40,6 +40,9 @@
#include <soc/ramstage.h>
#include <soc/spi.h>
#include "chip.h"
#include <arch/acpi.h>
#include <arch/acpigen.h>
#include <cpu/cpu.h>
static inline void
add_mmio_resource(device_t dev, int i, unsigned long addr, unsigned long size)
@ -510,9 +513,36 @@ void southcluster_enable_dev(device_t dev)
}
}
static void southcluster_inject_dsdt(void)
{
global_nvs_t *gnvs;
gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
if (!gnvs) {
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
if (gnvs)
memset(gnvs, 0, sizeof(*gnvs));
}
if (gnvs) {
acpi_create_gnvs(gnvs);
acpi_save_gnvs((unsigned long)gnvs);
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to DSDT. */
acpigen_write_scope("\\");
acpigen_write_name_dword("NVSA", (u32) gnvs);
acpigen_pop_len();
}
}
static struct device_operations device_ops = {
.read_resources = sc_read_resources,
.set_resources = pci_dev_set_resources,
.acpi_inject_dsdt_generator = southcluster_inject_dsdt,
.write_acpi_tables = acpi_write_hpet,
.enable_resources = NULL,
.init = sc_init,
.enable = southcluster_enable_dev,