mpc85xx/portals: Add qman and bman ip_cfg field into portal info
Because QMan3.0 and BMan2.1 used ip_cfg in ip_rev_2 register to differ the
total portal number, buffer pool number etc, we can use this info to limit
those resources in kernel driver.
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/arch/powerpc/cpu/mpc85xx/portals.c b/arch/powerpc/cpu/mpc85xx/portals.c
index 6199633..b59ef69 100644
--- a/arch/powerpc/cpu/mpc85xx/portals.c
+++ b/arch/powerpc/cpu/mpc85xx/portals.c
@@ -182,14 +182,18 @@
{
int off, err;
unsigned int maj, min;
+ unsigned int ip_cfg;
u32 rev_1 = in_be32(&qman->ip_rev_1);
+ u32 rev_2 = in_be32(&qman->ip_rev_2);
char compat[64];
int compat_len;
maj = (rev_1 >> 8) & 0xff;
min = rev_1 & 0xff;
+ ip_cfg = rev_2 & 0xff;
- compat_len = sprintf(compat, "fsl,qman-portal-%u.%u", maj, min) + 1;
+ compat_len = sprintf(compat, "fsl,qman-portal-%u.%u.%u",
+ maj, min, ip_cfg) + 1;
compat_len += sprintf(compat + compat_len, "fsl,qman-portal") + 1;
off = fdt_node_offset_by_compatible(blob, -1, "fsl,qman-portal");
@@ -267,14 +271,19 @@
{
int off, err;
unsigned int maj, min;
+ unsigned int ip_cfg;
u32 rev_1 = in_be32(&bman->ip_rev_1);
+ u32 rev_2 = in_be32(&bman->ip_rev_2);
char compat[64];
int compat_len;
maj = (rev_1 >> 8) & 0xff;
min = rev_1 & 0xff;
- compat_len = sprintf(compat, "fsl,bman-portal-%u.%u", maj, min) + 1;
+ ip_cfg = rev_2 & 0xff;
+
+ compat_len = sprintf(compat, "fsl,bman-portal-%u.%u.%u",
+ maj, min, ip_cfg) + 1;
compat_len += sprintf(compat + compat_len, "fsl,bman-portal") + 1;
off = fdt_node_offset_by_compatible(blob, -1, "fsl,bman-portal");