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| author | Balamuruhan S <bala24@linux.ibm.com> | 2019-09-12 15:00:52 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-10-04 10:25:23 +1000 |
| commit | 7454558c69b4fa4a9bb26d601b26330319b85f89 (patch) | |
| tree | 8540ad4e6f77bdf5cd28ca51a7aacaadb315abd5 /include | |
| parent | f041d6af55708a75851bfc4ef1373a565703f976 (diff) | |
| download | qemu-7454558c69b4fa4a9bb26d601b26330319b85f89.zip qemu-7454558c69b4fa4a9bb26d601b26330319b85f89.tar.gz qemu-7454558c69b4fa4a9bb26d601b26330319b85f89.tar.bz2 | |
hw/ppc/pnv_xscom: retrieve homer/occ base address from PBA BARs
During PowerNV boot skiboot populates the device tree by
retrieving base address of homer/occ common area from
PBA BARs and prd ipoll mask by accessing xscom read/write
accesses.
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Balamuruhan S <bala24@linux.ibm.com>
Message-Id: <20190912093056.4516-2-bala24@linux.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/ppc/pnv.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index fb123ed..63a4b7b 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -198,6 +198,16 @@ void pnv_bmc_powerdown(IPMIBmc *bmc); #define PNV_XSCOM_BASE(chip) \ (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE) +#define PNV_OCC_COMMON_AREA_SIZE 0x0000000000700000ull +#define PNV_OCC_COMMON_AREA(chip) \ + (0x7fff800000ull + ((uint64_t)PNV_CHIP_INDEX(chip) * \ + PNV_OCC_COMMON_AREA_SIZE)) + +#define PNV_HOMER_SIZE 0x0000000000300000ull +#define PNV_HOMER_BASE(chip) \ + (0x7ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV_HOMER_SIZE) + + /* * XSCOM 0x20109CA defines the ICP BAR: * @@ -256,4 +266,12 @@ void pnv_bmc_powerdown(IPMIBmc *bmc); #define PNV9_XSCOM_SIZE 0x0000000400000000ull #define PNV9_XSCOM_BASE(chip) PNV9_CHIP_BASE(chip, 0x00603fc00000000ull) +#define PNV9_OCC_COMMON_AREA_SIZE 0x0000000000700000ull +#define PNV9_OCC_COMMON_AREA(chip) \ + (0x203fff800000ull + ((uint64_t)PNV_CHIP_INDEX(chip) * \ + PNV9_OCC_COMMON_AREA_SIZE)) + +#define PNV9_HOMER_SIZE 0x0000000000300000ull +#define PNV9_HOMER_BASE(chip) \ + (0x203ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV9_HOMER_SIZE) #endif /* PPC_PNV_H */ |