| From ab2bc5d0efcfb5f1a1122d9c85b9ea9e53908454 Mon Sep 17 00:00:00 2001 |
| From: Reza Arbab <arbab@linux.ibm.com> |
| Date: Fri, 21 Feb 2020 14:45:23 -0600 |
| Subject: [PATCH] hdata/spira: Add p10 NMMU base address |
| |
| Signed-off-by: Reza Arbab <arbab@linux.ibm.com> |
| --- |
| hdata/spira.c | 13 ++++++++++--- |
| 1 file changed, 10 insertions(+), 3 deletions(-) |
| |
| diff --git a/hdata/spira.c b/hdata/spira.c |
| index db54a02..de6386a 100644 |
| --- a/hdata/spira.c |
| +++ b/hdata/spira.c |
| @@ -919,15 +919,22 @@ static void add_nx(void) |
| static void add_nmmu(void) |
| { |
| struct dt_node *xscom, *nmmu; |
| + u32 scom; |
| |
| - /* Nest MMU only exists on POWER9 */ |
| + /* Nest MMU only exists on POWER9 or later */ |
| if (proc_gen < proc_gen_p9) |
| return; |
| |
| + if (proc_gen == proc_gen_p9) |
| + scom = 0x5012c40; |
| + else |
| + scom = 0x2010c40; |
| + |
| dt_for_each_compatible(dt_root, xscom, "ibm,xscom") { |
| - nmmu = dt_new_addr(xscom, "nmmu", 0x5012c40); |
| + nmmu = dt_new_addr(xscom, "nmmu", scom); |
| + /* XXX P10 */ |
| dt_add_property_strings(nmmu, "compatible", "ibm,power9-nest-mmu"); |
| - dt_add_property_cells(nmmu, "reg", 0x5012c40, 0x20); |
| + dt_add_property_cells(nmmu, "reg", scom, 0x20); |
| } |
| } |
| |
| -- |
| 1.8.3.1 |
| |