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b0c5e8b927
Add support for kernel 4.9 based on the more upstream comformant partition defintions. Increases compressed kernel size by ~95k compared to 4.4. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
103 lines
3.8 KiB
Diff
103 lines
3.8 KiB
Diff
From f393eaacf178e7e8a61eb11a96edd7dfb35cb49d Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Thu, 31 Jul 2014 20:39:44 +0200
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Subject: [PATCH 10/10] MIPS: BCM63XX: allow setting a pci bus/device for
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fallback sprom
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Warn if the set pci bus/slot does not match the actual request.
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Signed-off-by: Jonas Gorski <jogo@openwrt.org>
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---
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arch/mips/bcm63xx/sprom.c | 31 ++++++++++++++++++----
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.../asm/mach-bcm63xx/bcm63xx_fallback_sprom.h | 3 +++
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2 files changed, 29 insertions(+), 5 deletions(-)
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--- a/arch/mips/bcm63xx/sprom.c
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+++ b/arch/mips/bcm63xx/sprom.c
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@@ -381,13 +381,25 @@ static __initconst u16 bcm4331_sprom[] =
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#endif /* CONFIG_BCMA_HOST_PCI */
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-static struct ssb_sprom bcm63xx_sprom;
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+struct fallback_sprom_match {
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+ u8 pci_bus;
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+ u8 pci_dev;
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+ struct ssb_sprom sprom;
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+};
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+
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+static struct fallback_sprom_match fallback_sprom;
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#if defined(CONFIG_SSB_PCIHOST)
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int bcm63xx_get_fallback_ssb_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
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{
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if (bus->bustype == SSB_BUSTYPE_PCI) {
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- memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
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+ if (bus->host_pci->bus->number != fallback_sprom.pci_bus ||
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+ PCI_SLOT(bus->host_pci->devfn) != fallback_sprom.pci_dev)
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+ pr_warn("ssb_fallback_sprom: pci bus/device num mismatch: expected %i/%i, but got %i/%i\n",
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+ fallback_sprom.pci_bus, fallback_sprom.pci_dev,
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+ bus->host_pci->bus->number,
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+ PCI_SLOT(bus->host_pci->devfn));
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+ memcpy(out, &fallback_sprom.sprom, sizeof(struct ssb_sprom));
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return 0;
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} else {
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printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
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@@ -400,7 +412,13 @@ int bcm63xx_get_fallback_ssb_sprom(struc
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int bcm63xx_get_fallback_bcma_sprom(struct bcma_bus *bus, struct ssb_sprom *out)
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{
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if (bus->hosttype == BCMA_HOSTTYPE_PCI) {
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- memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
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+ if (bus->host_pci->bus->number != fallback_sprom.pci_bus ||
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+ PCI_SLOT(bus->host_pci->devfn) != fallback_sprom.pci_dev)
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+ pr_warn("bcma_fallback_sprom: pci bus/device num mismatch: expected %i/%i, but got %i/%i\n",
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+ fallback_sprom.pci_bus, fallback_sprom.pci_dev,
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+ bus->host_pci->bus->number,
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+ PCI_SLOT(bus->host_pci->devfn));
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+ memcpy(out, &fallback_sprom.sprom, sizeof(struct ssb_sprom));
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return 0;
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} else {
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printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
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@@ -962,8 +980,8 @@ int __init bcm63xx_register_fallback_spr
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break;
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#endif
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case SPROM_DEFAULT:
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- memcpy(&bcm63xx_sprom, &bcm63xx_default_sprom,
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- sizeof(bcm63xx_sprom));
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+ memcpy(&fallback_sprom.sprom, &bcm63xx_default_sprom,
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+ sizeof(bcm63xx_default_sprom));
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break;
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default:
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return -EINVAL;
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@@ -973,12 +991,15 @@ int __init bcm63xx_register_fallback_spr
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sprom_apply_fixups(template_sprom, data->board_fixups,
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data->num_board_fixups);
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- sprom_extract(&bcm63xx_sprom, template_sprom, size);
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+ sprom_extract(&fallback_sprom.sprom, template_sprom, size);
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}
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- memcpy(bcm63xx_sprom.il0mac, data->mac_addr, ETH_ALEN);
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- memcpy(bcm63xx_sprom.et0mac, data->mac_addr, ETH_ALEN);
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- memcpy(bcm63xx_sprom.et1mac, data->mac_addr, ETH_ALEN);
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+ memcpy(fallback_sprom.sprom.il0mac, data->mac_addr, ETH_ALEN);
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+ memcpy(fallback_sprom.sprom.et0mac, data->mac_addr, ETH_ALEN);
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+ memcpy(fallback_sprom.sprom.et1mac, data->mac_addr, ETH_ALEN);
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+
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+ fallback_sprom.pci_bus = data->pci_bus;
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+ fallback_sprom.pci_dev = data->pci_dev;
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#endif /* defined(CONFIG_SSB_PCIHOST) || defined(CONFIG_BCMA_HOST_PCI) */
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#if defined(CONFIG_SSB_PCIHOST)
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--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h
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@@ -30,6 +30,9 @@ struct fallback_sprom_data {
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u8 mac_addr[ETH_ALEN];
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enum sprom_type type;
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+ u8 pci_bus;
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+ u8 pci_dev;
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+
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struct sprom_fixup *board_fixups;
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unsigned int num_board_fixups;
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};
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