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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-25 03:01:09 +02:00

[ar71xx] add support for board specific PLL settings

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16133 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2009-05-28 13:00:08 +00:00
parent c5a9834bb4
commit 866750add0
5 changed files with 115 additions and 21 deletions

View File

@ -237,26 +237,70 @@ static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
iounmap(base);
}
static void ar71xx_set_pll_ge0(u32 val)
struct ar71xx_eth_pll_data ar71xx_eth0_pll_data;
struct ar71xx_eth_pll_data ar71xx_eth1_pll_data;
static u32 ar71xx_get_eth_pll(unsigned int mac, int speed)
{
struct ar71xx_eth_pll_data *pll_data;
u32 pll_val;
switch (mac) {
case 0:
pll_data = &ar71xx_eth0_pll_data;
break;
case 1:
pll_data = &ar71xx_eth1_pll_data;
break;
default:
BUG();
}
switch (speed) {
case SPEED_10:
pll_val = pll_data->pll_10;
break;
case SPEED_100:
pll_val = pll_data->pll_100;
break;
case SPEED_1000:
pll_val = pll_data->pll_1000;
break;
default:
BUG();
}
return pll_val;
}
static void ar71xx_set_pll_ge0(int speed)
{
u32 val = ar71xx_get_eth_pll(0, speed);
ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
val, AR71XX_ETH0_PLL_SHIFT);
}
static void ar71xx_set_pll_ge1(u32 val)
static void ar71xx_set_pll_ge1(int speed)
{
u32 val = ar71xx_get_eth_pll(1, speed);
ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
val, AR71XX_ETH1_PLL_SHIFT);
}
static void ar91xx_set_pll_ge0(u32 val)
static void ar91xx_set_pll_ge0(int speed)
{
u32 val = ar71xx_get_eth_pll(0, speed);
ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK,
val, AR91XX_ETH0_PLL_SHIFT);
}
static void ar91xx_set_pll_ge1(u32 val)
static void ar91xx_set_pll_ge1(int speed)
{
u32 val = ar71xx_get_eth_pll(1, speed);
ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK,
val, AR91XX_ETH1_PLL_SHIFT);
}
@ -357,12 +401,66 @@ static struct platform_device ar71xx_eth1_device = {
},
};
#define AR71XX_PLL_VAL_1000 0x00110000
#define AR71XX_PLL_VAL_100 0x00001099
#define AR71XX_PLL_VAL_10 0x00991099
#define AR91XX_PLL_VAL_1000 0x1a000000
#define AR91XX_PLL_VAL_100 0x13000a44
#define AR91XX_PLL_VAL_10 0x00441099
static void __init ar71xx_init_eth_pll_data(unsigned int id)
{
struct ar71xx_eth_pll_data *pll_data;
u32 pll_10, pll_100, pll_1000;
switch (id) {
case 0:
pll_data = &ar71xx_eth0_pll_data;
break;
case 1:
pll_data = &ar71xx_eth1_pll_data;
break;
default:
BUG();
}
switch (ar71xx_soc) {
case AR71XX_SOC_AR7130:
case AR71XX_SOC_AR7141:
case AR71XX_SOC_AR7161:
pll_10 = AR71XX_PLL_VAL_10;
pll_100 = AR71XX_PLL_VAL_100;
pll_1000 = AR71XX_PLL_VAL_1000;
break;
case AR71XX_SOC_AR9130:
case AR71XX_SOC_AR9132:
pll_10 = AR91XX_PLL_VAL_10;
pll_100 = AR91XX_PLL_VAL_100;
pll_1000 = AR91XX_PLL_VAL_1000;
break;
default:
BUG();
}
if (!pll_data->pll_10)
pll_data->pll_10 = pll_10;
if (!pll_data->pll_100)
pll_data->pll_100 = pll_100;
if (!pll_data->pll_1000)
pll_data->pll_1000 = pll_1000;
}
static int ar71xx_eth_instance __initdata;
void __init ar71xx_add_device_eth(unsigned int id)
{
struct platform_device *pdev;
struct ag71xx_platform_data *pdata;
ar71xx_init_eth_pll_data(id);
switch (id) {
case 0:
switch (ar71xx_eth0_data.phy_if_mode) {

View File

@ -25,6 +25,15 @@ void ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata,
void ar71xx_set_mac_base(unsigned char *mac) __init;
void ar71xx_parse_mac_addr(char *mac_str) __init;
struct ar71xx_eth_pll_data {
u32 pll_10;
u32 pll_100;
u32 pll_1000;
};
extern struct ar71xx_eth_pll_data ar71xx_eth0_pll_data;
extern struct ar71xx_eth_pll_data ar71xx_eth1_pll_data;
extern struct ag71xx_platform_data ar71xx_eth0_data;
extern struct ag71xx_platform_data ar71xx_eth1_data;
void ar71xx_add_device_eth(unsigned int id) __init;

View File

@ -93,6 +93,8 @@ static void __init ap83_setup(void)
ar71xx_eth1_data.speed = SPEED_1000;
ar71xx_eth1_data.duplex = DUPLEX_FULL;
ar71xx_eth1_pll_data.pll_1000 = 0x1f000000;
ar71xx_add_device_eth(1);
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap83_leds_gpio),

View File

@ -31,7 +31,7 @@ struct ag71xx_platform_data {
u8 has_ar8216:1;
void (* ddr_flush)(void);
void (* set_pll)(u32 pll);
void (* set_pll)(int speed);
};
struct ag71xx_mdio_platform_data {

View File

@ -27,20 +27,11 @@ static unsigned char *ag71xx_speed_str(struct ag71xx *ag)
return "?";
}
#define AR71XX_PLL_VAL_1000 0x00110000
#define AR71XX_PLL_VAL_100 0x00001099
#define AR71XX_PLL_VAL_10 0x00991099
#define AR91XX_PLL_VAL_1000 0x1a000000
#define AR91XX_PLL_VAL_100 0x13000a44
#define AR91XX_PLL_VAL_10 0x00441099
static void ag71xx_phy_link_update(struct ag71xx *ag)
{
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
u32 cfg2;
u32 ifctl;
u32 pll;
u32 fifo5;
u32 mii_speed;
@ -65,22 +56,16 @@ static void ag71xx_phy_link_update(struct ag71xx *ag)
case SPEED_1000:
mii_speed = MII_CTRL_SPEED_1000;
cfg2 |= MAC_CFG2_IF_1000;
pll = pdata->is_ar91xx ? AR91XX_PLL_VAL_1000
: AR71XX_PLL_VAL_1000;
fifo5 |= FIFO_CFG5_BM;
break;
case SPEED_100:
mii_speed = MII_CTRL_SPEED_100;
cfg2 |= MAC_CFG2_IF_10_100;
ifctl |= MAC_IFCTL_SPEED;
pll = pdata->is_ar91xx ? AR91XX_PLL_VAL_100
: AR71XX_PLL_VAL_100;
break;
case SPEED_10:
mii_speed = MII_CTRL_SPEED_10;
cfg2 |= MAC_CFG2_IF_10_100;
pll = pdata->is_ar91xx ? AR91XX_PLL_VAL_10
: AR71XX_PLL_VAL_10;
break;
default:
BUG();
@ -89,7 +74,7 @@ static void ag71xx_phy_link_update(struct ag71xx *ag)
ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3,
pdata->is_ar91xx ? 0x780fff : 0x008001ff);
pdata->set_pll(pll);
pdata->set_pll(ag->speed);
ag71xx_mii_ctrl_set_speed(ag, mii_speed);
ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);