From f1c1bfa89cdac76a215d0e21161da9f8f8373437 Mon Sep 17 00:00:00 2001 From: Jonas Gorski <jonas.gorski@gmail.com> Date: Tue, 14 Jun 2011 21:14:39 +0200 Subject: [PATCH 40/84] MIPS: BCM63XX: add support for BCM6328 in bcm_enetsw Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> --- arch/mips/bcm63xx/clk.c | 34 ++++++++++++++----- arch/mips/bcm63xx/dev-enet.c | 9 +++-- .../include/asm/mach-bcm63xx/bcm63xx_dev_enet.h | 1 + 3 files changed, 32 insertions(+), 12 deletions(-) --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -118,21 +118,37 @@ static struct clk clk_ephy = { */ static void enetsw_set(struct clk *clk, int enable) { - if (!BCMCPU_IS_6368()) + u32 mask; + + if (!BCMCPU_IS_6328() && !BCMCPU_IS_6368()) return; - bcm_hwclock_set(CKCTL_6368_ROBOSW_EN | - CKCTL_6368_SWPKT_USB_EN | - CKCTL_6368_SWPKT_SAR_EN, enable); + + if (BCMCPU_IS_6328()) + mask = CKCTL_6328_ROBOSW_EN; + else + mask = CKCTL_6368_ROBOSW_EN | CKCTL_6368_SWPKT_USB_EN | + CKCTL_6368_SWPKT_SAR_EN; + + bcm_hwclock_set(mask, enable); if (enable) { + u32 reg; u32 val; + if (BCMCPU_IS_6328()) { + reg = PERF_SOFTRESET_6328_REG; + mask = SOFTRESET_6328_ENETSW_MASK; + } else { + reg = PERF_SOFTRESET_6368_REG; + mask = SOFTRESET_6368_ENETSW_MASK; + } + /* 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); + val = bcm_perf_readl(reg); + val &= ~mask; + bcm_perf_writel(val, reg); msleep(10); - val |= SOFTRESET_6368_ENETSW_MASK; - bcm_perf_writel(val, PERF_SOFTRESET_6368_REG); + val |= mask; + bcm_perf_writel(val, reg); msleep(10); } } --- a/arch/mips/bcm63xx/dev-enet.c +++ b/arch/mips/bcm63xx/dev-enet.c @@ -141,7 +141,7 @@ static int __init register_shared(void) shared_res[0].end = shared_res[0].start; shared_res[0].end += (RSET_ENETDMA_SIZE) - 1; - if (BCMCPU_IS_6368()) + if (BCMCPU_IS_6328() || BCMCPU_IS_6368()) chan_count = 32; else chan_count = 16; @@ -224,7 +224,7 @@ bcm63xx_enetsw_register(const struct bcm { int ret; - if (!BCMCPU_IS_6368()) + if (!BCMCPU_IS_6328() && !BCMCPU_IS_6368()) return -ENODEV; ret = register_shared(); @@ -241,7 +241,10 @@ bcm63xx_enetsw_register(const struct bcm memcpy(bcm63xx_enetsw_device.dev.platform_data, pd, sizeof (*pd)); - enetsw_pd.num_ports = ENETSW_PORTS_6368; + if (BCMCPU_IS_6328()) + enetsw_pd.num_ports = ENETSW_PORTS_6328; + else if (BCMCPU_IS_6368()) + enetsw_pd.num_ports = ENETSW_PORTS_6368; ret = platform_device_register(&bcm63xx_enetsw_device); if (ret) --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h @@ -43,6 +43,7 @@ struct bcm63xx_enet_platform_data { * on board ethernet switch platform data */ #define ENETSW_MAX_PORT 6 +#define ENETSW_PORTS_6328 5 /* 4 FE PHY + 1 RGMII */ #define ENETSW_PORTS_6368 6 /* 4 FE PHY + 2 RGMII */ #define ENETSW_RGMII_PORT0 4