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x86: baytrail: fsp: Use a function to update the Azalia config pointer

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At present we directly pass the Azalia config pointer to the FSP UPD.
This updates to use a function to do the stuff, like Braswell does.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Bin Meng 2017-10-13 01:30:05 -07:00
parent abddcd52ab
commit f6859558ca
2 changed files with 14 additions and 3 deletions
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15
arch/x86/cpu/baytrail/fsp_configs.c
View file

@ -119,6 +119,17 @@ const struct azalia_config azalia_config = {
.reset_wait_timer_ms = 300
};
/**
* Override the FSP's Azalia configuration data
*
* @azalia: pointer to be updated to point to a ROM address where Azalia
* configuration data is stored
*/
static void update_fsp_azalia_configs(struct azalia_config **azalia)
{
*azalia = (struct azalia_config *)&azalia_config;
}
/**
* Override the FSP's configuration data.
* If the device tree does not specify an integer setting, use the default
@ -137,8 +148,6 @@ void update_fsp_configs(struct fsp_config_data *config,
rt_buf->common.boot_mode = config->common.boot_mode;
rt_buf->common.upd_data = &config->fsp_upd;
fsp_upd->azalia_config_ptr = (uint32_t)&azalia_config;
node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_BAYTRAIL_FSP);
if (node < 0) {
debug("%s: Cannot find FSP node\n", __func__);
@ -173,6 +182,8 @@ void update_fsp_configs(struct fsp_config_data *config,
SATA_MODE_AHCI);
fsp_upd->enable_azalia = fdtdec_get_bool(blob, node,
"fsp,enable-azalia");
if (fsp_upd->enable_azalia)
update_fsp_azalia_configs(&fsp_upd->azalia_cfg_ptr);
fsp_upd->enable_xhci = fdtdec_get_bool(blob, node, "fsp,enable-xhci");
fsp_upd->lpe_mode = fdtdec_get_int(blob, node, "fsp,lpe-mode",
LPE_MODE_PCI);

2
arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
View file

@ -45,7 +45,7 @@ struct __packed upd_region {
uint8_t enable_sata; /* Offset 0x002d */
uint8_t sata_mode; /* Offset 0x002e */
uint8_t enable_azalia; /* Offset 0x002f */
uint32_t azalia_config_ptr; /* Offset 0x0030 */
struct azalia_config *azalia_cfg_ptr; /* Offset 0x0030 */
uint8_t enable_xhci; /* Offset 0x0034 */
uint8_t lpe_mode; /* Offset 0x0035 */
uint8_t lpss_sio_mode; /* Offset 0x0036 */