diff options
author | Bin Meng <bmeng.cn@gmail.com> | 2015-04-24 13:10:06 +0300 |
---|---|---|
committer | Simon Glass <sjg@chromium.org> | 2015-04-30 03:51:49 +0300 |
commit | afbf1404c13deca6bbbc4d037e27ddde6150acd8 (patch) | |
tree | 4c1963ec43c877fdf66b7ba19ecf31ae233eb9bd /arch/x86/include/asm/arch-queensbay | |
parent | b5b6b0196017da0c2b4d483a2cd59be7810c1d7a (diff) | |
download | u-boot-afbf1404c13deca6bbbc4d037e27ddde6150acd8.tar.xz |
x86: queensbay: Implement PIRQ routing
Implement Intel Queensbay platform-specific PIRQ routing support.
The chipset PIRQ routing setup is called in the arch_misc_init().
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include/asm/arch-queensbay')
-rw-r--r-- | arch/x86/include/asm/arch-queensbay/device.h | 94 | ||||
-rw-r--r-- | arch/x86/include/asm/arch-queensbay/irq.h | 55 | ||||
-rw-r--r-- | arch/x86/include/asm/arch-queensbay/tnc.h | 39 |
3 files changed, 186 insertions, 2 deletions
diff --git a/arch/x86/include/asm/arch-queensbay/device.h b/arch/x86/include/asm/arch-queensbay/device.h new file mode 100644 index 0000000000..953b48f15c --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/device.h @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _QUEENSBAY_DEVICE_H_ +#define _QUEENSBAY_DEVICE_H_ + +#include <pci.h> + +/* TunnelCreek PCI Devices */ +#define TNC_HOST_BRIDGE_DEV 0 +#define TNC_HOST_BRIDGE_FUNC 0 +#define TNC_IGD_DEV 2 +#define TNC_IGD_FUNC 0 +#define TNC_SDVO_DEV 3 +#define TNC_SDVO_FUNC 0 +#define TNC_PCIE0_DEV 23 +#define TNC_PCIE0_FUNC 0 +#define TNC_PCIE1_DEV 24 +#define TNC_PCIE1_FUNC 0 +#define TNC_PCIE2_DEV 25 +#define TNC_PCIE2_FUNC 0 +#define TNC_PCIE3_DEV 26 +#define TNC_PCIE3_FUNC 0 +#define TNC_HDA_DEV 27 +#define TNC_HDA_FUNC 0 +#define TNC_LPC_DEV 31 +#define TNC_LPC_FUNC 0 + +#define TNC_HOST_BRIDGE \ + PCI_BDF(0, TNC_HOST_BRIDGE_DEV, TNC_HOST_BRIDGE_FUNC) +#define TNC_IGD \ + PCI_BDF(0, TNC_IGD_DEV, TNC_IGD_FUNC) +#define TNC_SDVO \ + PCI_BDF(0, TNC_SDVO_DEV, TNC_SDVO_FUNC) +#define TNC_PCIE0 \ + PCI_BDF(0, TNC_PCIE0_DEV, TNC_PCIE0_FUNC) +#define TNC_PCIE1 \ + PCI_BDF(0, TNC_PCIE1_DEV, TNC_PCIE1_FUNC) +#define TNC_PCIE2 \ + PCI_BDF(0, TNC_PCIE2_DEV, TNC_PCIE2_FUNC) +#define TNC_PCIE3 \ + PCI_BDF(0, TNC_PCIE3_DEV, TNC_PCIE3_FUNC) +#define TNC_HDA \ + PCI_BDF(0, TNC_HDA_DEV, TNC_HDA_FUNC) +#define TNC_LPC \ + PCI_BDF(0, TNC_LPC_DEV, TNC_LPC_FUNC) + +/* Topcliff IOH PCI Devices */ +#define TCF_PCIE_PORT_DEV 0 +#define TCF_PCIE_PORT_FUNC 0 + +#define TCF_DEV_0 0 +#define TCF_PKT_HUB_FUNC 0 +#define TCF_GBE_FUNC 1 +#define TCF_GPIO_FUNC 2 + +#define TCF_DEV_2 2 +#define TCF_USB1_OHCI0_FUNC 0 +#define TCF_USB1_OHCI1_FUNC 1 +#define TCF_USB1_OHCI2_FUNC 2 +#define TCF_USB1_EHCI_FUNC 3 +#define TCF_USB_DEVICE_FUNC 4 + +#define TCF_DEV_4 4 +#define TCF_SDIO0_FUNC 0 +#define TCF_SDIO1_FUNC 1 + +#define TCF_DEV_6 6 +#define TCF_SATA_FUNC 0 + +#define TCF_DEV_8 8 +#define TCF_USB2_OHCI0_FUNC 0 +#define TCF_USB2_OHCI1_FUNC 1 +#define TCF_USB2_OHCI2_FUNC 2 +#define TCF_USB2_EHCI_FUNC 3 + +#define TCF_DEV_10 10 +#define TCF_DMA1_FUNC 0 +#define TCF_UART0_FUNC 1 +#define TCF_UART1_FUNC 2 +#define TCF_UART2_FUNC 3 +#define TCF_UART3_FUNC 4 + +#define TCF_DEV_12 12 +#define TCF_DMA2_FUNC 0 +#define TCF_SPI_FUNC 1 +#define TCF_I2C_FUNC 2 +#define TCF_CAN_FUNC 3 +#define TCF_1588_FUNC 4 + +#endif /* _QUEENSBAY_DEVICE_H_ */ diff --git a/arch/x86/include/asm/arch-queensbay/irq.h b/arch/x86/include/asm/arch-queensbay/irq.h new file mode 100644 index 0000000000..e7f861623e --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/irq.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _ARCH_IRQ_H_ +#define _ARCH_IRQ_H_ + +enum pci_int_pin { + INTX, + INTA, + INTB, + INTC, + INTD +}; + +enum pirq_pin { + PIRQA, + PIRQB, + PIRQC, + PIRQD, + PIRQE, + PIRQF, + PIRQG, + PIRQH +}; + +/* PIRQ link number and value conversion */ +#define LINK_V2N(link) (link - 0x60) +#define LINK_N2V(link) (link + 0x60) + +#define PIRQ_BITMAP 0xdee0 + +struct irq_info; + +/** + * board_fill_irq_info() - Board-specific irq_info fill routine + * + * This fills the irq_info table for any board-specific add-in cards. + * + * @slot: pointer to the struct irq_info that is to be filled in + * @return: number of entries were written to the struct irq_info + */ +int board_fill_irq_info(struct irq_info *slot); + +/** + * pirq_init() - Initialize platform PIRQ routing + * + * This initializes the PIRQ routing on the platform and configures all PCI + * devices' interrupt line register to a working IRQ number on the 8259 PIC. + */ +void pirq_init(void); + +#endif /* _ARCH_IRQ_H_ */ diff --git a/arch/x86/include/asm/arch-queensbay/tnc.h b/arch/x86/include/asm/arch-queensbay/tnc.h index 10ea51d0f1..ad9a6c4892 100644 --- a/arch/x86/include/asm/arch-queensbay/tnc.h +++ b/arch/x86/include/asm/arch-queensbay/tnc.h @@ -7,8 +7,43 @@ #ifndef _X86_ARCH_TNC_H_ #define _X86_ARCH_TNC_H_ -#include <pci.h> +/* Memory BAR Enable */ +#define MEM_BAR_EN 0x00000001 -#define TNC_LPC PCI_BDF(0, 31, 0) +/* LPC PCI Configuration Registers */ +#define LPC_RCBA 0xf0 + +/* Root Complex Register Block */ +struct tnc_rcba { + u32 rctl; + u32 esd; + u32 rsvd1[2]; + u32 hdd; + u32 rsvd2; + u32 hdba; + u32 rsvd3[3129]; + u32 d31ip; + u32 rsvd4[3]; + u32 d27ip; + u32 rsvd5; + u32 d02ip; + u32 rsvd6; + u32 d26ip; + u32 d25ip; + u32 d24ip; + u32 d23ip; + u32 d03ip; + u32 rsvd7[3]; + u16 d31ir; + u16 rsvd8[3]; + u16 d27ir; + u16 d26ir; + u16 d25ir; + u16 d24ir; + u16 d23ir; + u16 rsvd9[7]; + u16 d02ir; + u16 d03ir; +}; #endif /* _X86_ARCH_TNC_H_ */ |