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authorGabriel Paubert <paubert@iram.es>2009-02-10 06:13:50 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-02-11 16:00:08 +1100
commit10156ceac26b8adfd5d739a3931c8aa9d0d69d53 (patch)
tree4419d29cf6d7bb28118df3046981fa6864223060 /arch/powerpc
parent91b0f5ec53336cfc6b2cd894a248dfadab9f34a6 (diff)
powerpc: Disable mv643xx Ethernet port 0 on Pegasos
After the last changes, the mv643xx_eth driver now detects a spurious interface on port 0. Since only port 1 is actually connected to a PHY, remove its description. Signed-off-by: Gabriel Paubert <paubert@iram.es> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/chrp/pegasos_eth.c72
1 files changed, 17 insertions, 55 deletions
diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c
index 130ff72d99d..039fc8e8219 100644
--- a/arch/powerpc/platforms/chrp/pegasos_eth.c
+++ b/arch/powerpc/platforms/chrp/pegasos_eth.c
@@ -21,8 +21,8 @@
#define PEGASOS2_SRAM_BASE (0xf2000000)
#define PEGASOS2_SRAM_SIZE (256*1024)
-#define PEGASOS2_SRAM_BASE_ETH0 (PEGASOS2_SRAM_BASE)
-#define PEGASOS2_SRAM_BASE_ETH1 (PEGASOS2_SRAM_BASE_ETH0 + (PEGASOS2_SRAM_SIZE / 2) )
+#define PEGASOS2_SRAM_BASE_ETH_PORT0 (PEGASOS2_SRAM_BASE)
+#define PEGASOS2_SRAM_BASE_ETH_PORT1 (PEGASOS2_SRAM_BASE_ETH_PORT0 + (PEGASOS2_SRAM_SIZE / 2) )
#define PEGASOS2_SRAM_RXRING_SIZE (PEGASOS2_SRAM_SIZE/4)
@@ -47,75 +47,42 @@ static struct platform_device mv643xx_eth_shared_device = {
.resource = mv643xx_eth_shared_resources,
};
-static struct resource mv643xx_eth0_resources[] = {
+static struct resource mv643xx_eth_port1_resources[] = {
[0] = {
- .name = "eth0 irq",
+ .name = "eth port1 irq",
.start = 9,
.end = 9,
.flags = IORESOURCE_IRQ,
},
};
-
-static struct mv643xx_eth_platform_data eth0_pd = {
- .shared = &mv643xx_eth_shared_device,
- .port_number = 0,
-
- .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0,
- .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE,
- .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16,
-
- .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH0 + PEGASOS2_SRAM_TXRING_SIZE,
- .rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE,
- .rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16,
-};
-
-static struct platform_device eth0_device = {
- .name = MV643XX_ETH_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(mv643xx_eth0_resources),
- .resource = mv643xx_eth0_resources,
- .dev = {
- .platform_data = &eth0_pd,
- },
-};
-
-static struct resource mv643xx_eth1_resources[] = {
- [0] = {
- .name = "eth1 irq",
- .start = 9,
- .end = 9,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv643xx_eth_platform_data eth1_pd = {
+static struct mv643xx_eth_platform_data eth_port1_pd = {
.shared = &mv643xx_eth_shared_device,
.port_number = 1,
+ .phy_addr = MV643XX_ETH_PHY_ADDR(7),
- .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1,
+ .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH_PORT1,
.tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE,
.tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16,
- .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH1 + PEGASOS2_SRAM_TXRING_SIZE,
+ .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH_PORT1 + PEGASOS2_SRAM_TXRING_SIZE,
.rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE,
.rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16,
};
-static struct platform_device eth1_device = {
+static struct platform_device eth_port1_device = {
.name = MV643XX_ETH_NAME,
.id = 1,
- .num_resources = ARRAY_SIZE(mv643xx_eth1_resources),
- .resource = mv643xx_eth1_resources,
+ .num_resources = ARRAY_SIZE(mv643xx_eth_port1_resources),
+ .resource = mv643xx_eth_port1_resources,
.dev = {
- .platform_data = &eth1_pd,
+ .platform_data = &eth_port1_pd,
},
};
static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
&mv643xx_eth_shared_device,
- &eth0_device,
- &eth1_device,
+ &eth_port1_device,
};
/***********/
@@ -191,15 +158,10 @@ static int __init mv643xx_eth_add_pds(void)
if ( Enable_SRAM() < 0)
{
- eth0_pd.tx_sram_addr = 0;
- eth0_pd.tx_sram_size = 0;
- eth0_pd.rx_sram_addr = 0;
- eth0_pd.rx_sram_size = 0;
-
- eth1_pd.tx_sram_addr = 0;
- eth1_pd.tx_sram_size = 0;
- eth1_pd.rx_sram_addr = 0;
- eth1_pd.rx_sram_size = 0;
+ eth_port1_pd.tx_sram_addr = 0;
+ eth_port1_pd.tx_sram_size = 0;
+ eth_port1_pd.rx_sram_addr = 0;
+ eth_port1_pd.rx_sram_size = 0;
#ifdef BE_VERBOSE
printk("Pegasos II/Marvell MV64361: Can't enable the "