MIPS: BCM63XX: use the new reset helper

Use the new reset helper where appropriate.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4453
Signed-off-by: John Crispin <blogic@openwrt.org>
This commit is contained in:
Jonas Gorski 2012-10-28 12:17:55 +00:00 committed by John Crispin
parent 799faa626c
commit ba00e2e5c2
2 changed files with 11 additions and 27 deletions

View File

@ -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, int enable)
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 enable)
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);
}
}

View File

@ -14,6 +14,8 @@
#include <linux/clk.h>
#include <asm/bootinfo.h>
#include <bcm63xx_reset.h>
#include "pci-bcm63xx.h"
/*
@ -126,23 +128,14 @@ static void __init bcm63xx_reset_pcie(void)
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);
}