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fu740: add l2cc_get_base_addr for sharing with more functions

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Signed-off-by: TekkamanV <tekkamanv@starfivetech.com>
This commit is contained in:
TekkamanV 2021-08-14 16:11:00 +08:00 • committed by Tekkaman Ninja
parent 282b348110
commit 1962f02f52
1 changed files with 14 additions and 10 deletions
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24
arch/riscv/cpu/fu740/cache.c
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@ -20,24 +20,28 @@
DECLARE_GLOBAL_DATA_PTR;
int cache_enable_ways(void)
static fdt_addr_t l2cc_get_base_addr(void)
{
const void *blob = gd->fdt_blob;
int node;
int node = fdt_node_offset_by_compatible(blob, -1,
"sifive,fu740-c000-ccache");
if (node < 0)
return FDT_ADDR_T_NONE;
return fdtdec_get_addr_size_auto_parent(blob, 0, node, "reg", 0,
NULL, false);
}
int cache_enable_ways(void)
{
fdt_addr_t base;
u32 config;
u32 ways;
volatile u32 *enable;
node = fdt_node_offset_by_compatible(blob, -1,
"sifive,fu740-c000-ccache");
if (node < 0)
return node;
base = fdtdec_get_addr_size_auto_parent(blob, 0, node, "reg", 0,
NULL, false);
base = l2cc_get_base_addr();
if (base == FDT_ADDR_T_NONE)
return FDT_ADDR_T_NONE;