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lib: sbi: Remove domains_root_regions() platform callback

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We now have sbi_domain_root_add_memregion() which allows platform
support to add root domain regions at boot-time so let's remove
the domains_root_regions() platform callback which was added
for this purpose.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Xiang W <wxjstz@126.com>
This commit is contained in:
Anup Patel
2021-04-21 16:46:15 +05:30
committed by Anup Patel
parent 6d1642f856
commit a3689db92a
2 changed files with 0 additions and 24 deletions
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18
include/sbi/sbi_platform.h
View File

@@ -92,8 +92,6 @@ struct sbi_platform_operations {
*/
int (*misa_get_xlen)(void);
/** Get platform specific root domain memory regions */
struct sbi_domain_memregion *(*domains_root_regions)(void);
/** Initialize (or populate) domains for the platform */
int (*domains_init)(void);
@@ -484,22 +482,6 @@ static inline int sbi_platform_misa_xlen(const struct sbi_platform *plat)
return -1;
}
/**
* Get platform specific root domain memory regions
*
* @param plat pointer to struct sbi_platform
*
* @return an array of memory regions terminated by a region with order zero
* or NULL for no memory regions
*/
static inline struct sbi_domain_memregion *
sbi_platform_domains_root_regions(const struct sbi_platform *plat)
{
if (plat && sbi_platform_ops(plat)->domains_root_regions)
return sbi_platform_ops(plat)->domains_root_regions();
return NULL;
}
/**
* Initialize (or populate) domains for the platform
*

6
lib/sbi/sbi_domain.c
View File

@@ -593,7 +593,6 @@ int sbi_domain_finalize(struct sbi_scratch *scratch, u32 cold_hartid)
int sbi_domain_init(struct sbi_scratch *scratch, u32 cold_hartid)
{
u32 i;
struct sbi_domain_memregion *memregs;
const struct sbi_platform *plat = sbi_platform_ptr(scratch);
/* Root domain firmware memory region */
@@ -611,11 +610,6 @@ int sbi_domain_init(struct sbi_scratch *scratch, u32 cold_hartid)
/* Root domain memory region end */
root_memregs[root_memregs_count].order = 0;
/* Use platform specific root memory regions when available */
memregs = sbi_platform_domains_root_regions(plat);
if (memregs)
root.regions = memregs;
/* Root domain boot HART id is same as coldboot HART id */
root.boot_hartid = cold_hartid;