diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index fb777a4e475029..e646818ff21c30 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -206,8 +206,6 @@ enum pcie_type { BCM7435, GENERIC, BCM7278, - BCM2711B0, - BCM2711, }; struct brcm_window { @@ -304,20 +302,6 @@ static const int pcie_offsets[] = { [EXT_CFG_DATA] = 0x8000, }; -static const struct pcie_cfg_data bcm2711b0_cfg = { - .reg_field_info = pcie_reg_field_info, - .offsets = pcie_offsets, - .max_burst_size = BURST_SIZE_128, - .type = BCM2711B0, -}; - -static const struct pcie_cfg_data bcm2711_cfg = { - .reg_field_info = pcie_reg_field_info, - .offsets = pcie_offsets, - .max_burst_size = BURST_SIZE_128, - .type = BCM2711, -}; - static const struct pcie_cfg_data bcm7435_cfg = { .reg_field_info = pcie_reg_field_info, .offsets = pcie_offsets, @@ -328,7 +312,7 @@ static const struct pcie_cfg_data bcm7435_cfg = { static const struct pcie_cfg_data generic_cfg = { .reg_field_info = pcie_reg_field_info, .offsets = pcie_offsets, - .max_burst_size = BURST_SIZE_512, + .max_burst_size = BURST_SIZE_128, // before BURST_SIZE_512 .type = GENERIC, }; @@ -396,7 +380,7 @@ static unsigned int bounce_buffer = 32*1024*1024; module_param(bounce_buffer, uint, 0644); MODULE_PARM_DESC(bounce_buffer, "Size of bounce buffer"); -static unsigned int bounce_threshold; +static unsigned int bounce_threshold = 0xc0000000; module_param(bounce_threshold, uint, 0644); MODULE_PARM_DESC(bounce_threshold, "Bounce threshold"); @@ -1691,8 +1675,6 @@ static int brcm_pcie_remove(struct platform_device *pdev) } static const struct of_device_id brcm_pcie_match[] = { - { .compatible = "brcm,bcm2711b0-pcie", .data = &bcm2711b0_cfg }, - { .compatible = "brcm,bcm2711-pcie", .data = &bcm2711_cfg }, { .compatible = "brcm,bcm7425-pcie", .data = &bcm7425_cfg }, { .compatible = "brcm,bcm7435-pcie", .data = &bcm7435_cfg }, { .compatible = "brcm,bcm7278-pcie", .data = &bcm7278_cfg }, @@ -1749,13 +1731,8 @@ static int brcm_pcie_probe(struct platform_device *pdev) if (IS_ERR(base)) return PTR_ERR(base); - if (!bounce_threshold) { - /* PCIe on BCM2711B0 can only address 3GB */ - if (pcie->type == BCM2711B0 || pcie->type == GENERIC) - bounce_threshold = 0xc0000000; - } - - if (bounce_threshold && (max_pfn > (bounce_threshold/PAGE_SIZE))) { + /* To Do: Add hardware check if this ever gets fixed */ + if (max_pfn > (bounce_threshold/PAGE_SIZE)) { int ret; ret = brcm_pcie_bounce_init(dev, bounce_buffer, (dma_addr_t)bounce_threshold);