mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-28 09:39:00 +00:00
66 lines
2.0 KiB
Diff
66 lines
2.0 KiB
Diff
From e9ad4456c6415b0d3adcbb41b8d34c9298dd28e4 Mon Sep 17 00:00:00 2001
|
|
From: Jonas Gorski <jonas.gorski@gmail.com>
|
|
Date: Mon, 21 Nov 2011 00:53:26 +0100
|
|
Subject: [PATCH 030/118] MIPS: BCM63XX: enable pcie for BCM6362
|
|
|
|
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
|
---
|
|
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 3 ++-
|
|
arch/mips/pci/pci-bcm63xx.c | 19 ++++++++++++++++---
|
|
2 files changed, 18 insertions(+), 4 deletions(-)
|
|
|
|
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
|
@@ -1396,7 +1396,8 @@
|
|
/*************************************************************************
|
|
* _REG relative to RSET_MISC
|
|
*************************************************************************/
|
|
-#define MISC_SERDES_CTRL_REG 0x0
|
|
+#define MISC_SERDES_CTRL_6328_REG 0x0
|
|
+#define MISC_SERDES_CTRL_6362_REG 0x4
|
|
#define SERDES_PCIE_EN (1 << 0)
|
|
#define SERDES_PCIE_EXD_EN (1 << 15)
|
|
|
|
--- a/arch/mips/pci/pci-bcm63xx.c
|
|
+++ b/arch/mips/pci/pci-bcm63xx.c
|
|
@@ -120,16 +120,28 @@ void __iomem *pci_iospace_start;
|
|
static void __init bcm63xx_reset_pcie(void)
|
|
{
|
|
u32 val;
|
|
+ u32 mask;
|
|
+ u32 reg;
|
|
|
|
/* enable clock */
|
|
+ if (BCMCPU_IS_6328())
|
|
+ mask = CKCTL_6328_PCIE_EN;
|
|
+ else
|
|
+ mask = CKCTL_6362_PCIE_EN;
|
|
+
|
|
val = bcm_perf_readl(PERF_CKCTL_REG);
|
|
- val |= CKCTL_6328_PCIE_EN;
|
|
+ val |= mask;
|
|
bcm_perf_writel(val, PERF_CKCTL_REG);
|
|
|
|
/* enable SERDES */
|
|
- val = bcm_misc_readl(MISC_SERDES_CTRL_REG);
|
|
+ if (BCMCPU_IS_6328())
|
|
+ reg = MISC_SERDES_CTRL_6328_REG;
|
|
+ else
|
|
+ reg = MISC_SERDES_CTRL_6362_REG;
|
|
+
|
|
+ val = bcm_misc_readl(reg);
|
|
val |= SERDES_PCIE_EN | SERDES_PCIE_EXD_EN;
|
|
- bcm_misc_writel(val, MISC_SERDES_CTRL_REG);
|
|
+ bcm_misc_writel(val, reg);
|
|
|
|
/* reset the PCIe core */
|
|
bcm63xx_core_set_reset(BCM63XX_RESET_PCIE, 1);
|
|
@@ -325,6 +337,7 @@ static int __init bcm63xx_pci_init(void)
|
|
|
|
switch (bcm63xx_get_cpu_id()) {
|
|
case BCM6328_CPU_ID:
|
|
+ case BCM6362_CPU_ID:
|
|
return bcm63xx_register_pcie();
|
|
case BCM6348_CPU_ID:
|
|
case BCM6358_CPU_ID:
|