diff options
Diffstat (limited to 'arch/riscv/mm/cacheflush.c')
-rw-r--r-- | arch/riscv/mm/cacheflush.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c index b2e4b81763f88..bf9a3b5aae737 100644 --- a/arch/riscv/mm/cacheflush.c +++ b/arch/riscv/mm/cacheflush.c @@ -114,6 +114,9 @@ EXPORT_SYMBOL_GPL(riscv_cbom_block_size); unsigned int riscv_cboz_block_size; EXPORT_SYMBOL_GPL(riscv_cboz_block_size); +unsigned int riscv_cbop_block_size; +EXPORT_SYMBOL_GPL(riscv_cbop_block_size); + static void __init cbo_get_block_size(struct device_node *node, const char *name, u32 *block_size, unsigned long *first_hartid) @@ -138,8 +141,8 @@ static void __init cbo_get_block_size(struct device_node *node, void __init riscv_init_cbo_blocksizes(void) { - unsigned long cbom_hartid, cboz_hartid; - u32 cbom_block_size = 0, cboz_block_size = 0; + unsigned long cbom_hartid, cboz_hartid, cbop_hartid; + u32 cbom_block_size = 0, cboz_block_size = 0, cbop_block_size = 0; struct device_node *node; struct acpi_table_header *rhct; acpi_status status; @@ -151,13 +154,15 @@ void __init riscv_init_cbo_blocksizes(void) &cbom_block_size, &cbom_hartid); cbo_get_block_size(node, "riscv,cboz-block-size", &cboz_block_size, &cboz_hartid); + cbo_get_block_size(node, "riscv,cbop-block-size", + &cbop_block_size, &cbop_hartid); } } else { status = acpi_get_table(ACPI_SIG_RHCT, 0, &rhct); if (ACPI_FAILURE(status)) return; - acpi_get_cbo_block_size(rhct, &cbom_block_size, &cboz_block_size, NULL); + acpi_get_cbo_block_size(rhct, &cbom_block_size, &cboz_block_size, &cbop_block_size); acpi_put_table((struct acpi_table_header *)rhct); } @@ -166,6 +171,9 @@ void __init riscv_init_cbo_blocksizes(void) if (cboz_block_size) riscv_cboz_block_size = cboz_block_size; + + if (cbop_block_size) + riscv_cbop_block_size = cbop_block_size; } #ifdef CONFIG_SMP |