diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/pcie-brcmstb.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index e3045f1eadbc..edf283e2b5dd 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -53,6 +53,8 @@ #define PCIE_RC_DL_MDIO_RD_DATA 0x1108 #define PCIE_MISC_MISC_CTRL 0x4008 +#define PCIE_MISC_MISC_CTRL_PCIE_RCB_64B_MODE_MASK 0x80 +#define PCIE_MISC_MISC_CTRL_PCIE_RCB_MPS_MODE_MASK 0x400 #define PCIE_MISC_MISC_CTRL_SCB_ACCESS_EN_MASK 0x1000 #define PCIE_MISC_MISC_CTRL_CFG_READ_UR_MODE_MASK 0x2000 #define PCIE_MISC_MISC_CTRL_MAX_BURST_SIZE_MASK 0x300000 @@ -900,11 +902,16 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie) else burst = 0x2; /* 512 bytes */ - /* Set SCB_MAX_BURST_SIZE, CFG_READ_UR_MODE, SCB_ACCESS_EN */ + /* + * Set SCB_MAX_BURST_SIZE, CFG_READ_UR_MODE, SCB_ACCESS_EN, + * RCB_MPS_MODE, RCB_64B_MODE + */ tmp = readl(base + PCIE_MISC_MISC_CTRL); u32p_replace_bits(&tmp, 1, PCIE_MISC_MISC_CTRL_SCB_ACCESS_EN_MASK); u32p_replace_bits(&tmp, 1, PCIE_MISC_MISC_CTRL_CFG_READ_UR_MODE_MASK); u32p_replace_bits(&tmp, burst, PCIE_MISC_MISC_CTRL_MAX_BURST_SIZE_MASK); + u32p_replace_bits(&tmp, 1, PCIE_MISC_MISC_CTRL_PCIE_RCB_MPS_MODE_MASK); + u32p_replace_bits(&tmp, 1, PCIE_MISC_MISC_CTRL_PCIE_RCB_64B_MODE_MASK); writel(tmp, base + PCIE_MISC_MISC_CTRL); ret = brcm_pcie_get_rc_bar2_size_and_offset(pcie, &rc_bar2_size, |