diff options
| author | Cédric Le Goater | 2019-12-05 19:44:51 +0100 |
|---|---|---|
| committer | David Gibson | 2019-12-17 00:39:48 +0100 |
| commit | 2b548a4255ca07cf4d467b7fb3bdf2ab79b7dff5 (patch) | |
| tree | cfb8f185a3887bb832f734af3a903c514491fd63 /include/hw/ppc/pnv_xscom.h | |
| parent | target/ppc: Add POWER10 DD1.0 model information (diff) | |
| download | qemu-2b548a4255ca07cf4d467b7fb3bdf2ab79b7dff5.tar.gz qemu-2b548a4255ca07cf4d467b7fb3bdf2ab79b7dff5.tar.xz qemu-2b548a4255ca07cf4d467b7fb3bdf2ab79b7dff5.zip | |
ppc/pnv: Introduce a POWER10 PnvChip and a powernv10 machine
This is an empty shell with the XSCOM bus and cores. The chip controllers
will come later.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20191205184454.10722-3-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/hw/ppc/pnv_xscom.h')
| -rw-r--r-- | include/hw/ppc/pnv_xscom.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h index 67641ed278..790eb3d8f3 100644 --- a/include/hw/ppc/pnv_xscom.h +++ b/include/hw/ppc/pnv_xscom.h @@ -70,6 +70,9 @@ typedef struct PnvXScomInterfaceClass { #define PNV_XSCOM_OCC_BASE 0x0066000 #define PNV_XSCOM_OCC_SIZE 0x6000 +/* + * Layout of the XSCOM PCB addresses (POWER 9) + */ #define PNV9_XSCOM_EC_BASE(core) \ ((uint64_t)(((core) & 0x1F) + 0x20) << 24) #define PNV9_XSCOM_EC_SIZE 0x100000 @@ -87,6 +90,22 @@ typedef struct PnvXScomInterfaceClass { #define PNV9_XSCOM_XIVE_BASE 0x5013000 #define PNV9_XSCOM_XIVE_SIZE 0x300 +/* + * Layout of the XSCOM PCB addresses (POWER 10) + */ +#define PNV10_XSCOM_EQ_CHIPLET(core) (0x20 + ((core) >> 2)) +#define PNV10_XSCOM_EQ(chiplet) ((chiplet) << 24) +#define PNV10_XSCOM_EC(proc) \ + ((0x2 << 16) | ((1 << (3 - (proc))) << 12)) + +#define PNV10_XSCOM_EQ_BASE(core) \ + ((uint64_t) PNV10_XSCOM_EQ(PNV10_XSCOM_EQ_CHIPLET(core))) +#define PNV10_XSCOM_EQ_SIZE 0x100000 + +#define PNV10_XSCOM_EC_BASE(core) \ + ((uint64_t) PNV10_XSCOM_EQ_BASE(core) | PNV10_XSCOM_EC(core & 0x3)) +#define PNV10_XSCOM_EC_SIZE 0x100000 + extern void pnv_xscom_realize(PnvChip *chip, uint64_t size, Error **errp); extern int pnv_dt_xscom(PnvChip *chip, void *fdt, int offset); |