ar71xx: add initial support for the QCA955X SoCs

SVN-Revision: 32606

1 files changed, 103 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-3.3/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch b/target/linux/ar71xx/patches-3.3/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch
new file mode 100644
index 0000000000..ccf25ed454
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch
@@ -0,0 +1,103 @@
+From 8bb54348722216a1dd6905d9d031ebdaa3a544a4 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Jun 2012 23:05:20 +0200
+Subject: [PATCH 26/34] MIPS: ath79: add PCI controller registration code for the QCA9558 SoC
+
+---
+ arch/mips/ath79/Kconfig                        |    2 +
+ arch/mips/ath79/pci.c                          |   36 ++++++++++++++++++++++++
+ arch/mips/include/asm/mach-ath79/ar71xx_regs.h |   13 ++++++++
+ 3 files changed, 51 insertions(+), 0 deletions(-)
+
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -90,6 +90,8 @@ config SOC_AR934X
+ 
+ config SOC_QCA955X
+ 	select USB_ARCH_HAS_EHCI
++	select HW_HAS_PCI
++	select PCI_AR724X if PCI
+ 	def_bool n
+ 
+ config PCI_AR724X
+--- a/arch/mips/ath79/pci.c
++++ b/arch/mips/ath79/pci.c
+@@ -49,6 +49,21 @@ static const struct ath79_pci_irq ar724x
+ 	}
+ };
+ 
++static const struct ath79_pci_irq qca955x_pci_irq_map[] __initconst = {
++	{
++		.bus	= 0,
++		.slot	= 0,
++		.pin	= 1,
++		.irq	= ATH79_PCI_IRQ(0),
++	},
++	{
++		.bus	= 1,
++		.slot	= 0,
++		.pin	= 1,
++		.irq	= ATH79_PCI_IRQ(1),
++	},
++};
++
+ int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
+ {
+ 	int irq = -1;
+@@ -64,6 +79,9 @@ int __init pcibios_map_irq(const struct
+ 			   soc_is_ar9344()) {
+ 			ath79_pci_irq_map = ar724x_pci_irq_map;
+ 			ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map);
++		} else if (soc_is_qca955x()) {
++			ath79_pci_irq_map = qca955x_pci_irq_map;
++			ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map);
+ 		} else {
+ 			pr_crit("pci %s: invalid irq map\n",
+ 				pci_name((struct pci_dev *) dev));
+@@ -215,6 +233,24 @@ int __init ath79_register_pci(void)
+ 						 AR724X_PCI_MEM_SIZE,
+ 						 0,
+ 						 ATH79_IP2_IRQ(0));
++	} else if (soc_is_qca9558()) {
++		pdev = ath79_register_pci_ar724x(0,
++						 QCA955X_PCI_CFG_BASE0,
++						 QCA955X_PCI_CTRL_BASE0,
++						 QCA955X_PCI_CRP_BASE0,
++						 QCA955X_PCI_MEM_BASE0,
++						 QCA955X_PCI_MEM_SIZE,
++						 0,
++						 ATH79_IP2_IRQ(0));
++
++		pdev = ath79_register_pci_ar724x(1,
++						 QCA955X_PCI_CFG_BASE1,
++						 QCA955X_PCI_CTRL_BASE1,
++						 QCA955X_PCI_CRP_BASE1,
++						 QCA955X_PCI_MEM_BASE1,
++						 QCA955X_PCI_MEM_SIZE,
++						 1,
++						 ATH79_IP3_IRQ(2));
+ 	} else {
+ 		/* No PCI support */
+ 		return -ENODEV;
+--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+@@ -92,6 +92,19 @@
+ #define AR934X_EHCI_BASE	0x1b000000
+ #define AR934X_EHCI_SIZE	0x1000
+ 
++#define QCA955X_PCI_MEM_BASE0	0x10000000
++#define QCA955X_PCI_MEM_BASE1	0x12000000
++#define QCA955X_PCI_MEM_SIZE	0x02000000
++#define QCA955X_PCI_CFG_BASE0	0x14000000
++#define QCA955X_PCI_CFG_BASE1	0x16000000
++#define QCA955X_PCI_CFG_SIZE	0x1000
++#define QCA955X_PCI_CRP_BASE0	(AR71XX_APB_BASE + 0x000c0000)
++#define QCA955X_PCI_CRP_BASE1	(AR71XX_APB_BASE + 0x00250000)
++#define QCA955X_PCI_CRP_SIZE	0x1000
++#define QCA955X_PCI_CTRL_BASE0	(AR71XX_APB_BASE + 0x000f0000)
++#define QCA955X_PCI_CTRL_BASE1	(AR71XX_APB_BASE + 0x00280000)
++#define QCA955X_PCI_CTRL_SIZE	0x100
++
+ #define QCA955X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
+ #define QCA955X_WMAC_SIZE	0x20000
+ #define QCA955X_EHCI0_BASE	0x1b000000