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-rw-r--r--target/linux/bcm63xx/patches-5.4/366-MIPS-BCM63XX-fallback-sprom-override-devid.patch78
-rw-r--r--target/linux/bcm63xx/patches-5.4/801-ssb_export_fallback_sprom.patch2
2 files changed, 79 insertions, 1 deletions
diff --git a/target/linux/bcm63xx/patches-5.4/366-MIPS-BCM63XX-fallback-sprom-override-devid.patch b/target/linux/bcm63xx/patches-5.4/366-MIPS-BCM63XX-fallback-sprom-override-devid.patch
new file mode 100644
index 0000000000..31641aeff2
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/366-MIPS-BCM63XX-fallback-sprom-override-devid.patch
@@ -0,0 +1,78 @@
+--- a/arch/mips/bcm63xx/sprom.c
++++ b/arch/mips/bcm63xx/sprom.c
+@@ -384,6 +384,7 @@ static __initconst u16 bcm4331_sprom[] =
+ struct fallback_sprom_match {
+ u8 pci_bus;
+ u8 pci_dev;
++ int override_devid;
+ struct ssb_sprom sprom;
+ };
+
+@@ -399,6 +400,8 @@ int bcm63xx_get_fallback_ssb_sprom(struc
+ fallback_sprom.pci_bus, fallback_sprom.pci_dev,
+ bus->host_pci->bus->number,
+ PCI_SLOT(bus->host_pci->devfn));
++ if (fallback_sprom.override_devid)
++ bus->host_pci->device = fallback_sprom.sprom.dev_id;
+ memcpy(out, &fallback_sprom.sprom, sizeof(struct ssb_sprom));
+ return 0;
+ } else {
+@@ -418,6 +421,8 @@ int bcm63xx_get_fallback_bcma_sprom(stru
+ fallback_sprom.pci_bus, fallback_sprom.pci_dev,
+ bus->host_pci->bus->number,
+ PCI_SLOT(bus->host_pci->devfn));
++ if (fallback_sprom.override_devid)
++ bus->host_pci->device = fallback_sprom.sprom.dev_id;
+ memcpy(out, &fallback_sprom.sprom, sizeof(struct ssb_sprom));
+ return 0;
+ } else {
+@@ -965,6 +970,37 @@ static int sprom_extract(struct ssb_spro
+ return 0;
+ }
+
++int sprom_override_devid(struct fallback_sprom_data *data,
++ struct ssb_sprom *out, const u16 *in)
++{
++ switch (data->type) {
++#if defined(CONFIG_SSB_PCIHOST)
++ case SPROM_BCM4306:
++ case SPROM_BCM4318:
++ case SPROM_BCM4321:
++ case SPROM_BCM4322:
++ case SPROM_BCM43222:
++ SPEX(dev_id, SSB_SPROM1_PID, 0xFFFF, 0);
++ return !!out->dev_id;
++#endif /* CONFIG_SSB_PCIHOST */
++#if defined(CONFIG_BCMA_HOST_PCI)
++ case SPROM_BCM4313:
++ case SPROM_BCM43131:
++ case SPROM_BCM43217:
++ case SPROM_BCM43225:
++ case SPROM_BCM43227:
++ case SPROM_BCM43228:
++ case SPROM_BCM4331:
++ SPEX(dev_id, 0x0060, 0xFFFF, 0);
++ return !!out->dev_id;
++#endif /* CONFIG_BCMA_HOST_PCI */
++ case SPROM_DEFAULT:
++ return 0;
++ }
++
++ return 0;
++}
++
+ void sprom_apply_fixups(u16 *sprom, struct sprom_fixup *fixups, int n)
+ {
+ unsigned int i;
+@@ -1056,6 +1092,11 @@ int __init bcm63xx_register_fallback_spr
+ data->num_board_fixups);
+
+ sprom_extract(&fallback_sprom.sprom, template_sprom, size);
++
++ fallback_sprom.override_devid =
++ sprom_override_devid(data, &fallback_sprom.sprom, template_sprom);
++ } else {
++ fallback_sprom.override_devid = 0;
+ }
+
+ memcpy(fallback_sprom.sprom.il0mac, data->mac_addr, ETH_ALEN);
diff --git a/target/linux/bcm63xx/patches-5.4/801-ssb_export_fallback_sprom.patch b/target/linux/bcm63xx/patches-5.4/801-ssb_export_fallback_sprom.patch
index 11a83536b7..6e4e05a63b 100644
--- a/target/linux/bcm63xx/patches-5.4/801-ssb_export_fallback_sprom.patch
+++ b/target/linux/bcm63xx/patches-5.4/801-ssb_export_fallback_sprom.patch
@@ -8,7 +8,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
-@@ -387,7 +388,19 @@ struct fallback_sprom_match {
+@@ -388,7 +389,19 @@ struct fallback_sprom_match {
struct ssb_sprom sprom;
};