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ar71xx: disable DDR flush for ethernet on AR934x, it is no longer necessary

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SVN-Revision: 30409
This commit is contained in:
Felix Fietkau 2012-02-10 11:46:37 +00:00
parent 61f48beadd
commit 512df38f5c
1 changed files with 49 additions and 0 deletions
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49
target/linux/ar71xx/patches-3.2/710-ar934x_no_ddr_flush.patch Normal file
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@ -0,0 +1,49 @@
--- a/arch/mips/ath79/dev-eth.c
+++ b/arch/mips/ath79/dev-eth.c
@@ -331,6 +331,10 @@ static void ar934x_set_speed_ge1(int spe
/* TODO */
}
+static void ath79_ddr_no_flush(void)
+{
+}
+
static void ath79_ddr_flush_ge0(void)
{
ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_GE0);
@@ -371,16 +375,6 @@ static void ar933x_ddr_flush_ge1(void)
ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE1);
}
-static void ar934x_ddr_flush_ge0(void)
-{
- ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_GE0);
-}
-
-static void ar934x_ddr_flush_ge1(void)
-{
- ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_GE1);
-}
-
static struct resource ath79_eth0_resources[] = {
{
.name = "mac_base",
@@ -817,17 +811,16 @@ void __init ath79_register_eth(unsigned
if (id == 0) {
pdata->reset_bit = AR934X_RESET_GE0_MAC |
AR934X_RESET_GE0_MDIO;
- pdata->ddr_flush =ar934x_ddr_flush_ge0;
pdata->set_speed = ar934x_set_speed_ge0;
} else {
pdata->reset_bit = AR934X_RESET_GE1_MAC |
AR934X_RESET_GE1_MDIO;
- pdata->ddr_flush = ar934x_ddr_flush_ge1;
pdata->set_speed = ar934x_set_speed_ge1;
pdata->switch_data = &ath79_switch_data;
}
+ pdata->ddr_flush = ath79_ddr_no_flush;
pdata->has_gbit = 1;
pdata->is_ar724x = 1;