Tom Rini
2021-11-08 21:44:02 -05:00
6 changed files with 45 additions and 11 deletions

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@@ -64,6 +64,10 @@ static inline phys_addr_t map_to_sysmem(const void *ptr)
#define __raw_readl(a) __arch_getl(a)
#define __raw_readq(a) __arch_getq(a)
/* adding for cadence_qspi_apb.c */
#define memcpy_fromio(a, c, l) memcpy((a), (c), (l))
#define memcpy_toio(c, a, l) memcpy((c), (a), (l))
#define dmb() mb()
#define __iormb() rmb()
#define __iowmb() wmb()

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@@ -152,6 +152,7 @@ void sbi_remote_sfence_vma_asid(const unsigned long *hart_mask,
void sbi_set_timer(uint64_t stime_value);
long sbi_get_spec_version(void);
int sbi_get_impl_id(void);
int sbi_get_impl_version(long *version);
int sbi_probe_extension(int ext);
void sbi_srst_reset(unsigned long type, unsigned long reason);

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@@ -89,6 +89,25 @@ int sbi_get_impl_id(void)
return -ENOTSUPP;
}
/**
* sbi_get_impl_version() - get SBI implementation version
*
* @version: pointer to receive version
* Return: 0 on success, -ENOTSUPP otherwise
*/
int sbi_get_impl_version(long *version)
{
struct sbiret ret;
ret = sbi_ecall(SBI_EXT_BASE, SBI_EXT_BASE_GET_IMP_VERSION,
0, 0, 0, 0, 0, 0);
if (ret.error)
return -ENOTSUPP;
if (version)
*version = ret.value;
return 0;
}
/**
* sbi_probe_extension() - Check if an SBI extension ID is supported or not.
* @extid: The extension ID to be probed.

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@@ -57,9 +57,9 @@ ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
void *board_fdt_blob_setup(int *err)
{
*err = 0;
#if CONFIG_IS_ENABLED(OF_BOARD)
#if defined(CONFIG_OF_BOARD)
return (void *)(ulong)gd->arch.firmware_fdt_addr;
#elif CONFIG_IS_ENABLED(OF_SEPARATE)
#elif defined(CONFIG_OF_SEPARATE)
return (void *)CONFIG_SYS_FDT_BASE;
#else
*err = -EINVAL;

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@@ -49,24 +49,34 @@ static struct sbi_ext extensions[] = {
static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
int i;
int i, impl_id;
long ret;
ret = sbi_get_spec_version();
if (ret >= 0)
printf("SBI %ld.%ld\n", ret >> 24, ret & 0xffffff);
ret = sbi_get_impl_id();
if (ret >= 0) {
printf("SBI %ld.%ld", ret >> 24, ret & 0xffffff);
impl_id = sbi_get_impl_id();
if (impl_id >= 0) {
for (i = 0; i < ARRAY_SIZE(implementations); ++i) {
if (ret == implementations[i].id) {
printf("%s\n", implementations[i].name);
if (impl_id == implementations[i].id) {
long vers;
printf("\n%s ", implementations[i].name);
ret = sbi_get_impl_version(&vers);
if (ret < 0)
break;
if (impl_id == 1)
printf("%ld.%ld",
vers >> 16, vers & 0xffff);
else
printf("0x%lx", vers);
break;
}
}
if (i == ARRAY_SIZE(implementations))
printf("Unknown implementation ID %ld\n", ret);
printf("Unknown implementation ID %ld", ret);
}
printf("Extensions:\n");
printf("\nExtensions:\n");
for (i = 0; i < ARRAY_SIZE(extensions); ++i) {
ret = sbi_probe_extension(extensions[i].id);
if (ret > 0)

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@@ -898,7 +898,7 @@ int boot_get_kbd(struct lmb *lmb, struct bd_info **kbd)
debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
#if defined(DEBUG)
if (IS_ENABLED(CONFIG_CMD_BDI)
if (IS_ENABLED(CONFIG_CMD_BDI))
do_bdinfo(NULL, 0, 0, NULL);
#endif