Mirrors/m1n1
2
0
Fork 0
mirror of https://github.com/AsahiLinux/m1n1 synced 2025-02-16 13:48:29 +00:00
Code Issues Projects Releases Packages Wiki Activity

mcc: Add missing cache disable reg (?) for t8112

Browse source 
Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2023-09-04 03:24:03 +09:00
parent 0ec145974a
commit 99e659ae01
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/mcc.c
View file

@ -70,6 +70,8 @@ struct tz_regs t602x_tz_regs = {
(FIELD_PREP(T8103_CACHE_STATUS_DATA_COUNT, T8103_CACHE_WAYS) | \
FIELD_PREP(T8103_CACHE_STATUS_TAG_COUNT, T8103_CACHE_WAYS))
#define T8112_CACHE_DISABLE 0x424
#define CACHE_ENABLE_TIMEOUT 10000
#define T8103_DCC_DRAMCFG0 0xdc4
@ -101,6 +103,7 @@ struct mcc_regs {
int cache_ways;
u32 cache_status_mask;
u32 cache_status_val;
u32 cache_disable;
struct tz_regs *tz;
};
@ -133,6 +136,8 @@ static void mcc_enable_cache(void)
mcc_regs[mcc].cache_status_val, CACHE_ENABLE_TIMEOUT))
printf("MCC: timeout while enabling cache for MCC %d plane %d: 0x%x\n", mcc, plane,
plane_read32(mcc, plane, PLANE_CACHE_STATUS));
else if (mcc_regs[mcc].cache_disable)
plane_write32(mcc, plane, mcc_regs[mcc].cache_disable, 0);
}
}
}
@ -176,7 +181,7 @@ int mcc_unmap_carveouts(void)
return 0;
}
int mcc_init_t8103(int node, int *path)
int mcc_init_t8103(int node, int *path, bool t8112)
{
printf("MCC: Initializing T8103 MCC...\n");
@ -211,6 +216,7 @@ int mcc_init_t8103(int node, int *path)
mcc_regs[0].cache_ways = T8103_CACHE_WAYS;
mcc_regs[0].cache_status_mask = T8103_CACHE_STATUS_MASK;
mcc_regs[0].cache_status_val = T8103_CACHE_STATUS_VAL;
mcc_regs[0].cache_disable = t8112 ? T8112_CACHE_DISABLE : 0;
mcc_regs[0].tz = &t8103_tz_regs;
mcc_enable_cache();
@ -287,9 +293,9 @@ int mcc_init(void)
}
if (adt_is_compatible(adt, node, "mcc,t8103")) {
return mcc_init_t8103(node, path);
return mcc_init_t8103(node, path, false);
} else if (adt_is_compatible(adt, node, "mcc,t8112")) {
return mcc_init_t8103(node, path);
return mcc_init_t8103(node, path, true);
} else if (adt_is_compatible(adt, node, "mcc,t6000")) {
return mcc_init_t6000(node, path, false);
} else if (adt_is_compatible(adt, node, "mcc,t6020")) {