ar71xx: enable ddr wb flush on qca955x
[openwrt/openwrt.git] / target / linux / ar71xx / patches-4.14 / 952-qca955x-enable-ddr-wb-flush.patch
1 --- a/arch/mips/ath79/common.c
2 +++ b/arch/mips/ath79/common.c
3 @@ -49,6 +49,8 @@ void ath79_ddr_ctrl_init(void)
4 if (soc_is_ar913x() || soc_is_ar724x() || soc_is_ar933x()) {
5 ath79_ddr_wb_flush_base = ath79_ddr_base + 0x7c;
6 ath79_ddr_pci_win_base = 0;
7 + } else if (soc_is_qca953x() || soc_is_qca955x()) {
8 + ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c;
9 } else {
10 ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c;
11 ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c;
12 --- a/arch/mips/ath79/irq.c
13 +++ b/arch/mips/ath79/irq.c
14 @@ -99,12 +99,12 @@ static void qca955x_ip2_irq_dispatch(str
15 }
16
17 if (status & QCA955X_EXT_INT_PCIE_RC1_ALL) {
18 - /* TODO: flush DDR? */
19 + ath79_ddr_wb_flush(3);
20 generic_handle_irq(ATH79_IP2_IRQ(0));
21 }
22
23 if (status & QCA955X_EXT_INT_WMAC_ALL) {
24 - /* TODO: flush DDR? */
25 + ath79_ddr_wb_flush(4);
26 generic_handle_irq(ATH79_IP2_IRQ(1));
27 }
28 }
29 @@ -124,17 +124,17 @@ static void qca955x_ip3_irq_dispatch(str
30 }
31
32 if (status & QCA955X_EXT_INT_USB1) {
33 - /* TODO: flush DDR? */
34 + ath79_ddr_wb_flush(2);
35 generic_handle_irq(ATH79_IP3_IRQ(0));
36 }
37
38 if (status & QCA955X_EXT_INT_USB2) {
39 - /* TODO: flush DDR? */
40 + ath79_ddr_wb_flush(2);
41 generic_handle_irq(ATH79_IP3_IRQ(1));
42 }
43
44 if (status & QCA955X_EXT_INT_PCIE_RC2_ALL) {
45 - /* TODO: flush DDR? */
46 + ath79_ddr_wb_flush(3);
47 generic_handle_irq(ATH79_IP3_IRQ(2));
48 }
49 }