diff options
Diffstat (limited to 'target/linux/ar71xx')
| -rw-r--r-- | target/linux/ar71xx/patches-4.14/952-qca955x-enable-ddr-wb-flush.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.14/952-qca955x-enable-ddr-wb-flush.patch b/target/linux/ar71xx/patches-4.14/952-qca955x-enable-ddr-wb-flush.patch new file mode 100644 index 0000000000..ef22edb319 --- /dev/null +++ b/target/linux/ar71xx/patches-4.14/952-qca955x-enable-ddr-wb-flush.patch @@ -0,0 +1,49 @@ +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -49,6 +49,8 @@ void ath79_ddr_ctrl_init(void) + if (soc_is_ar913x() || soc_is_ar724x() || soc_is_ar933x()) { + ath79_ddr_wb_flush_base = ath79_ddr_base + 0x7c; + ath79_ddr_pci_win_base = 0; ++ } else if (soc_is_qca953x() || soc_is_qca955x()) { ++ ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c; + } else { + ath79_ddr_wb_flush_base = ath79_ddr_base + 0x9c; + ath79_ddr_pci_win_base = ath79_ddr_base + 0x7c; +--- a/arch/mips/ath79/irq.c ++++ b/arch/mips/ath79/irq.c +@@ -99,12 +99,12 @@ static void qca955x_ip2_irq_dispatch(str + } + + if (status & QCA955X_EXT_INT_PCIE_RC1_ALL) { +- /* TODO: flush DDR? */ ++ ath79_ddr_wb_flush(3); + generic_handle_irq(ATH79_IP2_IRQ(0)); + } + + if (status & QCA955X_EXT_INT_WMAC_ALL) { +- /* TODO: flush DDR? */ ++ ath79_ddr_wb_flush(4); + generic_handle_irq(ATH79_IP2_IRQ(1)); + } + } +@@ -124,17 +124,17 @@ static void qca955x_ip3_irq_dispatch(str + } + + if (status & QCA955X_EXT_INT_USB1) { +- /* TODO: flush DDR? */ ++ ath79_ddr_wb_flush(2); + generic_handle_irq(ATH79_IP3_IRQ(0)); + } + + if (status & QCA955X_EXT_INT_USB2) { +- /* TODO: flush DDR? */ ++ ath79_ddr_wb_flush(2); + generic_handle_irq(ATH79_IP3_IRQ(1)); + } + + if (status & QCA955X_EXT_INT_PCIE_RC2_ALL) { +- /* TODO: flush DDR? */ ++ ath79_ddr_wb_flush(3); + generic_handle_irq(ATH79_IP3_IRQ(2)); + } + } |