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soc: brcmstb: Add Product ID and Family ID helper functions

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Add Product ID and Family ID helper functions for brcmstb soc.

Signed-off-by: Al Cooper <alcooperx@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Al Cooper
2017-09-22 15:33:59 -04:00
committed by Kishon Vijay Abraham I
parent 2bd6bf03f4
commit 7f20333fe7
2 changed files with 29 additions and 0 deletions
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17
include/linux/soc/brcmstb/brcmstb.h
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@@ -1,10 +1,27 @@
#ifndef __BRCMSTB_SOC_H
#define __BRCMSTB_SOC_H
static inline u32 BRCM_ID(u32 reg)
{
return reg >> 28 ? reg >> 16 : reg >> 8;
}
static inline u32 BRCM_REV(u32 reg)
{
return reg & 0xff;
}
/*
* Bus Interface Unit control register setup, must happen early during boot,
* before SMP is brought up, called by machine entry point.
*/
void brcmstb_biuctrl_init(void);
/*
* Helper functions for getting family or product id from the
* SoC driver.
*/
u32 brcmstb_get_family_id(void);
u32 brcmstb_get_product_id(void);
#endif /* __BRCMSTB_SOC_H */