From bc56511668355fed8768a45a64142ed66f697de0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Thu, 7 Mar 2019 23:35:46 +0100 Subject: [PATCH] ppc/pnv: add more dummy XSCOM addresses MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To improve OPAL/skiboot support. We don't need to strictly model these XSCOM accesses. Signed-off-by: Cédric Le Goater Message-Id: <20190307223548.20516-14-clg@kaod.org> Signed-off-by: David Gibson --- hw/ppc/pnv_xscom.c | 33 +++++++++++++++++++++++++++------ 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index 46fae41f32..c285ef514e 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -64,11 +64,21 @@ static uint64_t xscom_read_default(PnvChip *chip, uint32_t pcba) switch (pcba) { case 0xf000f: return PNV_CHIP_GET_CLASS(chip)->chip_cfam_id; + case 0x18002: /* ECID2 */ + return 0; + case 0x1010c00: /* PIBAM FIR */ case 0x1010c03: /* PIBAM FIR MASK */ - case 0x2020007: /* ADU stuff */ - case 0x2020009: /* ADU stuff */ - case 0x202000f: /* ADU stuff */ + + /* P9 xscom reset */ + case 0x0090018: /* Receive status reg */ + case 0x0090012: /* log register */ + case 0x0090013: /* error register */ + + /* P8 xscom reset */ + case 0x2020007: /* ADU stuff, log register */ + case 0x2020009: /* ADU stuff, error register */ + case 0x202000f: /* ADU stuff, receive status register*/ return 0; case 0x2013f00: /* PBA stuff */ case 0x2013f01: /* PBA stuff */ @@ -100,9 +110,20 @@ static bool xscom_write_default(PnvChip *chip, uint32_t pcba, uint64_t val) case 0x1010c03: /* PIBAM FIR MASK */ case 0x1010c04: /* PIBAM FIR MASK */ case 0x1010c05: /* PIBAM FIR MASK */ - case 0x2020007: /* ADU stuff */ - case 0x2020009: /* ADU stuff */ - case 0x202000f: /* ADU stuff */ + /* P9 xscom reset */ + case 0x0090018: /* Receive status reg */ + case 0x0090012: /* log register */ + case 0x0090013: /* error register */ + + /* P8 xscom reset */ + case 0x2020007: /* ADU stuff, log register */ + case 0x2020009: /* ADU stuff, error register */ + case 0x202000f: /* ADU stuff, receive status register*/ + + case 0x2013028: /* CAPP stuff */ + case 0x201302a: /* CAPP stuff */ + case 0x2013801: /* CAPP stuff */ + case 0x2013802: /* CAPP stuff */ return true; default: return false;