[U-Boot] [PATCH 2/3] x86: baytrail: fsp: Use a function to update the Azalia config pointer

Bin Meng bmeng.cn at gmail.com
Thu Oct 19 03:36:51 UTC 2017


On Fri, Oct 13, 2017 at 7:14 PM, Stefan Roese <sr at denx.de> wrote:
> On 13.10.2017 10:30, Bin Meng wrote:
>>
>> 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 at gmail.com>
>> ---
>>
>>   arch/x86/cpu/baytrail/fsp_configs.c              | 15 +++++++++++++--
>>   arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h |  2 +-
>>   2 files changed, 14 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/x86/cpu/baytrail/fsp_configs.c
>> b/arch/x86/cpu/baytrail/fsp_configs.c
>> index 926f26b..3052fb6 100644
>> --- a/arch/x86/cpu/baytrail/fsp_configs.c
>> +++ b/arch/x86/cpu/baytrail/fsp_configs.c
>> @@ -120,6 +120,17 @@ const struct azalia_config azalia_config = {
>>   };
>>     /**
>> + * 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
>>    * provided in Intel's Baytrail_FSP_Gold4.tgz release
>> FSP/BayleyBayFsp.bsf file.
>> @@ -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);
>> diff --git a/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
>> b/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
>> index 8c07b37..e2f0e39 100644
>> --- a/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
>> +++ b/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
>> @@ -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 */
>>
>
> Reviewed-by: Stefan Roese <sr at denx.de>

applied to u-boot-x86, thanks!


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