diff options
| author | Greg Kurz <groug@kaod.org> | 2019-12-13 13:00:24 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-12-17 10:59:11 +1100 |
| commit | c396c58a02f16af7b44448a39f61ebf0af7b95b5 (patch) | |
| tree | c296c8f4a6ddd09c2db81abf3feca0a471284b82 /hw | |
| parent | 3f5b45ca4f95a65a5164b3219c7fec64eff08638 (diff) | |
ppc/pnv: Pass content of the "compatible" property to pnv_dt_xscom()
Since pnv_dt_xscom() is called from chip specific dt_populate() hooks,
it shouldn't have to guess the chip type in order to populate the
"compatible" property. Just pass the compat string and its size as
arguments.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <157623842430.360005.9513965612524265862.stgit@bahia.lan>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/pnv.c | 12 | ||||
| -rw-r--r-- | hw/ppc/pnv_xscom.c | 20 |
2 files changed, 12 insertions, 20 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index c0a5703b74..b3388038c6 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -280,11 +280,13 @@ static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t pir, static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt) { + static const char compat[] = "ibm,power8-xscom\0ibm,xscom"; int i; pnv_dt_xscom(chip, fdt, 0, cpu_to_be64(PNV_XSCOM_BASE(chip)), - cpu_to_be64(PNV_XSCOM_SIZE)); + cpu_to_be64(PNV_XSCOM_SIZE), + compat, sizeof(compat)); for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = chip->cores[i]; @@ -302,11 +304,13 @@ static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt) static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt) { + static const char compat[] = "ibm,power9-xscom\0ibm,xscom"; int i; pnv_dt_xscom(chip, fdt, 0, cpu_to_be64(PNV9_XSCOM_BASE(chip)), - cpu_to_be64(PNV9_XSCOM_SIZE)); + cpu_to_be64(PNV9_XSCOM_SIZE), + compat, sizeof(compat)); for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = chip->cores[i]; @@ -323,11 +327,13 @@ static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt) static void pnv_chip_power10_dt_populate(PnvChip *chip, void *fdt) { + static const char compat[] = "ibm,power10-xscom\0ibm,xscom"; int i; pnv_dt_xscom(chip, fdt, 0, cpu_to_be64(PNV10_XSCOM_BASE(chip)), - cpu_to_be64(PNV10_XSCOM_SIZE)); + cpu_to_be64(PNV10_XSCOM_SIZE), + compat, sizeof(compat)); for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = chip->cores[i]; diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index 8189767eb0..5ae9dfbb88 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -282,12 +282,9 @@ static int xscom_dt_child(Object *child, void *opaque) return 0; } -static const char compat_p8[] = "ibm,power8-xscom\0ibm,xscom"; -static const char compat_p9[] = "ibm,power9-xscom\0ibm,xscom"; -static const char compat_p10[] = "ibm,power10-xscom\0ibm,xscom"; - int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, - uint64_t xscom_base, uint64_t xscom_size) + uint64_t xscom_base, uint64_t xscom_size, + const char *compat, int compat_size) { uint64_t reg[] = { xscom_base, xscom_size }; int xscom_offset; @@ -302,18 +299,7 @@ int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, _FDT((fdt_setprop_cell(fdt, xscom_offset, "#address-cells", 1))); _FDT((fdt_setprop_cell(fdt, xscom_offset, "#size-cells", 1))); _FDT((fdt_setprop(fdt, xscom_offset, "reg", reg, sizeof(reg)))); - - if (pnv_chip_is_power10(chip)) { - _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p10, - sizeof(compat_p10)))); - } else if (pnv_chip_is_power9(chip)) { - _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p9, - sizeof(compat_p9)))); - } else { - _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p8, - sizeof(compat_p8)))); - } - + _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat, compat_size))); _FDT((fdt_setprop(fdt, xscom_offset, "scom-controller", NULL, 0))); args.fdt = fdt; |