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ppc/pnv: fix XSCOM core addressing on POWER9

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The XSCOM base address of the core chiplet was wrongly calculated. Use
the OPAL macros to fix that and do a couple of renames.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2018-01-15 19:04:04 +01:00 • committed by David Gibson
parent b3b066e9d8
commit c035851ac0
5 changed files with 37 additions and 21 deletions
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1
include/hw/ppc/pnv.h
View file

@ -74,7 +74,6 @@ typedef struct PnvChipClass {
uint64_t cores_mask;
hwaddr xscom_base;
hwaddr xscom_core_base;
uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
} PnvChipClass;

13
include/hw/ppc/pnv_xscom.h
View file

@ -21,6 +21,8 @@
#include "qom/object.h"
typedef struct PnvChip PnvChip;
typedef struct PnvXScomInterface {
Object parent;
} PnvXScomInterface;
@ -54,8 +56,15 @@ typedef struct PnvXScomInterfaceClass {
* PCB SLAVE 0x110Fxxxx
*/
#define PNV_XSCOM_EX_CORE_BASE(base, i) ((base) | ((uint64_t)(i) << 24))
#define PNV_XSCOM_EX_CORE_SIZE 0x100000
#define PNV_XSCOM_EX_CORE_BASE 0x10000000ull
#define PNV_XSCOM_EX_BASE(core) \
(PNV_XSCOM_EX_CORE_BASE | ((uint64_t)(core) << 24))
#define PNV_XSCOM_EX_SIZE 0x100000
#define PNV_XSCOM_P9_EC_BASE(core) \
((uint64_t)(((core) & 0x1F) + 0x20) << 24)
#define PNV_XSCOM_P9_EC_SIZE 0x100000
#define PNV_XSCOM_LPC_BASE 0xb0020
#define PNV_XSCOM_LPC_SIZE 0x4