You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
3.0 KiB
Diff
104 lines
3.0 KiB
Diff
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
|