openwrt/target/linux/brcm63xx/patches-3.7/003-MIPS-BCM63XX-use-the-new-reset-helper.patch

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From 5b837e6c8499aa9bdf9f76889247feac553870d0 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jonas.gorski@gmail.com>
Date: Sun, 28 Oct 2012 13:09:38 +0100
Subject: [PATCH 3/3] MIPS: BCM63XX: use the new reset helper
Use the new reset helper where appropriate.
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
---
arch/mips/bcm63xx/clk.c | 19 +++++--------------
arch/mips/pci/pci-bcm63xx.c | 19 ++++++-------------
2 files changed, 11 insertions(+), 27 deletions(-)
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -14,6 +14,7 @@
#include <bcm63xx_cpu.h>
#include <bcm63xx_io.h>
#include <bcm63xx_regs.h>
+#include <bcm63xx_reset.h>
#include <bcm63xx_clk.h>
static DEFINE_MUTEX(clocks_mutex);
@@ -124,15 +125,10 @@ static void enetsw_set(struct clk *clk,
CKCTL_6368_SWPKT_USB_EN |
CKCTL_6368_SWPKT_SAR_EN, enable);
if (enable) {
- u32 val;
-
/* reset switch core afer clock change */
- val = bcm_perf_readl(PERF_SOFTRESET_6368_REG);
- val &= ~SOFTRESET_6368_ENETSW_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1);
msleep(10);
- val |= SOFTRESET_6368_ENETSW_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 0);
msleep(10);
}
}
@@ -222,15 +218,10 @@ static void xtm_set(struct clk *clk, int
CKCTL_6368_SWPKT_SAR_EN, enable);
if (enable) {
- u32 val;
-
/* reset sar core afer clock change */
- val = bcm_perf_readl(PERF_SOFTRESET_6368_REG);
- val &= ~SOFTRESET_6368_SAR_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 1);
mdelay(1);
- val |= SOFTRESET_6368_SAR_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6368_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 0);
mdelay(1);
}
}
--- a/arch/mips/pci/pci-bcm63xx.c
+++ b/arch/mips/pci/pci-bcm63xx.c
@@ -13,6 +13,8 @@
#include <linux/delay.h>
#include <asm/bootinfo.h>
+#include <bcm63xx_reset.h>
+
#include "pci-bcm63xx.h"
/*
@@ -130,23 +132,14 @@ static void __init bcm63xx_reset_pcie(vo
bcm_misc_writel(val, MISC_SERDES_CTRL_REG);
/* reset the PCIe core */
- val = bcm_perf_readl(PERF_SOFTRESET_6328_REG);
-
- val &= ~SOFTRESET_6328_PCIE_MASK;
- val &= ~SOFTRESET_6328_PCIE_CORE_MASK;
- val &= ~SOFTRESET_6328_PCIE_HARD_MASK;
- val &= ~SOFTRESET_6328_PCIE_EXT_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_PCIE, 1);
+ bcm63xx_core_set_reset(BCM63XX_RESET_PCIE_EXT, 1);
mdelay(10);
- val |= SOFTRESET_6328_PCIE_MASK;
- val |= SOFTRESET_6328_PCIE_CORE_MASK;
- val |= SOFTRESET_6328_PCIE_HARD_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_PCIE, 0);
mdelay(10);
- val |= SOFTRESET_6328_PCIE_EXT_MASK;
- bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
+ bcm63xx_core_set_reset(BCM63XX_RESET_PCIE_EXT, 0);
mdelay(200);
}