pci: ppc: Drop ftpci100 driver
This is not used in U-Boot at present. Drop it and related config options. Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
Tom Rini
parent
23cd8a63a0
commit
22137b8d73
@ -11,8 +11,6 @@
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* Hardware register bases
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*/
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/* PCI Controller */
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#define CONFIG_FTPCI100_BASE 0x90000000
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/* LPC Controller */
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#define CONFIG_LPC_IO_BASE 0x90100000
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/* LPC Controller */
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@ -19,7 +19,6 @@ obj-$(CONFIG_PCI_GT64120) += pci_gt64120.o
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obj-$(CONFIG_PCI_MPC85XX) += pci_mpc85xx.o
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obj-$(CONFIG_PCI_MSC01) += pci_msc01.o
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obj-$(CONFIG_PCIE_IMX) += pcie_imx.o
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obj-$(CONFIG_FTPCI100) += pci_ftpci100.o
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obj-$(CONFIG_PCI_MVEBU) += pci_mvebu.o
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obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
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obj-$(CONFIG_PCI_RCAR_GEN3) += pci-rcar-gen3.o
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@ -1,319 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Faraday FTPCI100 PCI Bridge Controller Device Driver Implementation
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*
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* Copyright (C) 2011 Andes Technology Corporation
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* Gavin Guo, Andes Technology Corporation <gavinguo@andestech.com>
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* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
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*/
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#include <common.h>
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#include <init.h>
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#include <log.h>
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#include <malloc.h>
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#include <pci.h>
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#include <faraday/ftpci100.h>
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#include <asm/io.h>
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#include <asm/types.h> /* u32, u16.... used by pci.h */
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struct ftpci100_data {
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unsigned int reg_base;
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unsigned int io_base;
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unsigned int mem_base;
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unsigned int mmio_base;
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unsigned int ndevs;
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};
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static struct pci_config devs[FTPCI100_MAX_FUNCTIONS];
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static struct pci_controller local_hose;
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static void setup_pci_bar(unsigned int bus, unsigned int dev, unsigned func,
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unsigned char header, struct ftpci100_data *priv)
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{
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struct pci_controller *hose = (struct pci_controller *)&local_hose;
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unsigned int i, tmp32, bar_no, iovsmem = 1;
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pci_dev_t dev_nu;
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/* A device is present, add an entry to the array */
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devs[priv->ndevs].bus = bus;
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devs[priv->ndevs].dev = dev;
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devs[priv->ndevs].func = func;
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dev_nu = PCI_BDF(bus, dev, func);
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if ((header & 0x7f) == 0x01)
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/* PCI-PCI Bridge */
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bar_no = 2;
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else
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bar_no = 6;
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/* Allocate address spaces by configuring BARs */
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for (i = 0; i < bar_no; i++) {
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pci_hose_write_config_dword(hose, dev_nu,
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PCI_BASE_ADDRESS_0 + i * 4, 0xffffffff);
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pci_hose_read_config_dword(hose, dev_nu,
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PCI_BASE_ADDRESS_0 + i * 4, &tmp32);
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if (tmp32 == 0x0)
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continue;
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/* IO space */
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if (tmp32 & 0x1) {
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iovsmem = 0;
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unsigned int size_mask = ~(tmp32 & 0xfffffffc);
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if (priv->io_base & size_mask)
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priv->io_base = (priv->io_base & ~size_mask) + \
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size_mask + 1;
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devs[priv->ndevs].bar[i].addr = priv->io_base;
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devs[priv->ndevs].bar[i].size = size_mask + 1;
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pci_hose_write_config_dword(hose, dev_nu,
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PCI_BASE_ADDRESS_0 + i * 4,
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priv->io_base);
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debug("Allocated IO address 0x%X-" \
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"0x%X for Bus %d, Device %d, Function %d\n",
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priv->io_base,
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priv->io_base + size_mask, bus, dev, func);
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priv->io_base += size_mask + 1;
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} else {
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/* Memory space */
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unsigned int is_64bit = ((tmp32 & 0x6) == 0x4);
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unsigned int is_pref = tmp32 & 0x8;
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unsigned int size_mask = ~(tmp32 & 0xfffffff0);
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unsigned int alloc_base;
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unsigned int *addr_mem_base;
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if (is_pref)
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addr_mem_base = &priv->mem_base;
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else
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addr_mem_base = &priv->mmio_base;
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alloc_base = *addr_mem_base;
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if (alloc_base & size_mask)
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alloc_base = (alloc_base & ~size_mask) \
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+ size_mask + 1;
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pci_hose_write_config_dword(hose, dev_nu,
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PCI_BASE_ADDRESS_0 + i * 4, alloc_base);
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debug("Allocated %s address 0x%X-" \
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"0x%X for Bus %d, Device %d, Function %d\n",
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is_pref ? "MEM" : "MMIO", alloc_base,
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alloc_base + size_mask, bus, dev, func);
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devs[priv->ndevs].bar[i].addr = alloc_base;
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devs[priv->ndevs].bar[i].size = size_mask + 1;
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debug("BAR address BAR size\n");
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debug("%010x %08d\n",
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devs[priv->ndevs].bar[0].addr,
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devs[priv->ndevs].bar[0].size);
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alloc_base += size_mask + 1;
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*addr_mem_base = alloc_base;
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if (is_64bit) {
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i++;
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pci_hose_write_config_dword(hose, dev_nu,
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PCI_BASE_ADDRESS_0 + i * 4, 0x0);
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}
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}
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}
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/* Enable Bus Master, Memory Space, and IO Space */
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pci_hose_read_config_dword(hose, dev_nu, PCI_CACHE_LINE_SIZE, &tmp32);
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pci_hose_write_config_dword(hose, dev_nu, PCI_CACHE_LINE_SIZE, 0x08);
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pci_hose_read_config_dword(hose, dev_nu, PCI_CACHE_LINE_SIZE, &tmp32);
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pci_hose_read_config_dword(hose, dev_nu, PCI_COMMAND, &tmp32);
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tmp32 &= 0xffff;
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if (iovsmem == 0)
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tmp32 |= 0x5;
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else
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tmp32 |= 0x6;
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pci_hose_write_config_dword(hose, dev_nu, PCI_COMMAND, tmp32);
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}
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static void pci_bus_scan(struct ftpci100_data *priv)
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{
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struct pci_controller *hose = (struct pci_controller *)&local_hose;
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unsigned int bus, dev, func;
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pci_dev_t dev_nu;
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unsigned int data32;
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unsigned int tmp;
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unsigned char header;
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unsigned char int_pin;
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unsigned int niobars;
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unsigned int nmbars;
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priv->ndevs = 1;
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nmbars = 0;
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niobars = 0;
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for (bus = 0; bus < MAX_BUS_NUM; bus++)
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for (dev = 0; dev < MAX_DEV_NUM; dev++)
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for (func = 0; func < MAX_FUN_NUM; func++) {
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dev_nu = PCI_BDF(bus, dev, func);
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pci_hose_read_config_dword(hose, dev_nu,
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PCI_VENDOR_ID, &data32);
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/*
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* some broken boards return 0 or ~0,
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* if a slot is empty.
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*/
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if (data32 == 0xffffffff ||
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data32 == 0x00000000 ||
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data32 == 0x0000ffff ||
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data32 == 0xffff0000)
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continue;
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pci_hose_read_config_dword(hose, dev_nu,
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PCI_HEADER_TYPE, &tmp);
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header = (unsigned char)tmp;
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setup_pci_bar(bus, dev, func, header, priv);
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devs[priv->ndevs].v_id = (u16)(data32 & \
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0x0000ffff);
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devs[priv->ndevs].d_id = (u16)((data32 & \
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0xffff0000) >> 16);
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/* Figure out what INTX# line the card uses */
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pci_hose_read_config_byte(hose, dev_nu,
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PCI_INTERRUPT_PIN, &int_pin);
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/* assign the appropriate irq line */
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if (int_pin > PCI_IRQ_LINES) {
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printf("more irq lines than expect\n");
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} else if (int_pin != 0) {
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/* This device uses an interrupt line */
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devs[priv->ndevs].pin = int_pin;
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}
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pci_hose_read_config_dword(hose, dev_nu,
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PCI_CLASS_DEVICE, &data32);
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debug("%06d %03d %03d " \
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"%04d %08x %08x " \
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"%03d %08x %06d %08x\n",
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priv->ndevs, devs[priv->ndevs].bus,
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devs[priv->ndevs].dev,
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devs[priv->ndevs].func,
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devs[priv->ndevs].d_id,
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devs[priv->ndevs].v_id,
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devs[priv->ndevs].pin,
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devs[priv->ndevs].bar[0].addr,
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devs[priv->ndevs].bar[0].size,
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data32 >> 8);
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priv->ndevs++;
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}
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}
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static void ftpci_preinit(struct ftpci100_data *priv)
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{
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struct ftpci100_ahbc *ftpci100;
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struct pci_controller *hose = (struct pci_controller *)&local_hose;
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u32 pci_config_addr;
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u32 pci_config_data;
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priv->reg_base = CONFIG_FTPCI100_BASE;
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priv->io_base = CONFIG_FTPCI100_BASE + CONFIG_FTPCI100_IO_SIZE;
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priv->mmio_base = CONFIG_FTPCI100_MEM_BASE;
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priv->mem_base = CONFIG_FTPCI100_MEM_BASE + CONFIG_FTPCI100_MEM_SIZE;
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ftpci100 = (struct ftpci100_ahbc *)priv->reg_base;
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pci_config_addr = (u32) &ftpci100->conf;
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pci_config_data = (u32) &ftpci100->data;
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/* print device name */
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printf("FTPCI100\n");
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/* dump basic configuration */
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debug("%s: Config addr is %08X, data port is %08X\n",
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__func__, pci_config_addr, pci_config_data);
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/* PCI memory space */
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pci_set_region(hose->regions + 0,
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CONFIG_PCI_MEM_BUS,
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CONFIG_PCI_MEM_PHYS,
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CONFIG_PCI_MEM_SIZE,
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PCI_REGION_MEM);
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hose->region_count++;
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/* PCI IO space */
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pci_set_region(hose->regions + 1,
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CONFIG_PCI_IO_BUS,
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CONFIG_PCI_IO_PHYS,
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CONFIG_PCI_IO_SIZE,
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PCI_REGION_IO);
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hose->region_count++;
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#if defined(CONFIG_PCI_SYS_BUS)
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/* PCI System Memory space */
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pci_set_region(hose->regions + 2,
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CONFIG_PCI_SYS_BUS,
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CONFIG_PCI_SYS_PHYS,
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CONFIG_PCI_SYS_SIZE,
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PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
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hose->region_count++;
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#endif
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/* setup indirect read/write function */
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pci_setup_indirect(hose, pci_config_addr, pci_config_data);
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/* register hose */
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pci_register_hose(hose);
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}
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void pci_ftpci_init(void)
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{
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struct ftpci100_data *priv = NULL;
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struct pci_controller *hose = (struct pci_controller *)&local_hose;
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pci_dev_t bridge_num;
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struct pci_device_id bridge_ids[] = {
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{FTPCI100_BRIDGE_VENDORID, FTPCI100_BRIDGE_DEVICEID},
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{0, 0}
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};
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priv = malloc(sizeof(struct ftpci100_data));
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if (!priv) {
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printf("%s(): failed to malloc priv\n", __func__);
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return;
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}
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memset(priv, 0, sizeof(struct ftpci100_data));
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ftpci_preinit(priv);
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debug("Device bus dev func deviceID vendorID pin address" \
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" size class\n");
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pci_bus_scan(priv);
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/*
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* Setup the PCI Bridge Window to 1GB,
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* it will cause USB OHCI Host controller Unrecoverable Error
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* if it is not set.
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*/
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bridge_num = pci_find_devices(bridge_ids, 0);
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if (bridge_num == -1) {
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printf("PCI Bridge not found\n");
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return;
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}
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pci_hose_write_config_dword(hose, bridge_num, PCI_MEM_BASE_SIZE1,
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FTPCI100_BASE_ADR_SIZE(1024));
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}
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@ -505,10 +505,6 @@ CONFIG_FTINTC010_BASE
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CONFIG_FTLCDC100_BASE
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CONFIG_FTMAC100_BASE
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CONFIG_FTMAC110_BASE
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CONFIG_FTPCI100_BASE
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CONFIG_FTPCI100_IO_SIZE
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CONFIG_FTPCI100_MEM_BASE
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CONFIG_FTPCI100_MEM_SIZE
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CONFIG_FTPMU010
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CONFIG_FTPMU010_BASE
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CONFIG_FTPMU010_POWER
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