PCI: Drop CONFIG_TSI108_PCI

Last user of this option went away in 2015 in commit:
d928664f41 ("powerpc: 74xx_7xx: remove 74xx_7xx cpu support")

Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com>

diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 5eb12efbf5f275903ff59b4f44ce6f7ea60a4f8e..5410897e403b09f0aea836711bc3dcc16a671e7e 100644 (file)
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -29,7 +29,6 @@ obj-$(CONFIG_SH4_PCI) += pci_sh4.o
 obj-$(CONFIG_SH7751_PCI) +=pci_sh7751.o
 obj-$(CONFIG_SH7780_PCI) +=pci_sh7780.o
 obj-$(CONFIG_PCI_TEGRA) += pci_tegra.o
-obj-$(CONFIG_TSI108_PCI) += tsi108_pci.o
 obj-$(CONFIG_PCIE_DW_MVEBU) += pcie_dw_mvebu.o
 obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape.o
 obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape_fixup.o

diff --git a/drivers/pci/tsi108_pci.c b/drivers/pci/tsi108_pci.c
deleted file mode 100644 (file)
index d48e1e6..0000000
--- a/drivers/pci/tsi108_pci.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * (C) Copyright 2004 Tundra Semiconductor Corp.
- * Alex Bounine <alexandreb@tundra.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-/*
- * PCI initialisation for the Tsi108 EMU board.
- */
-
-#include <config.h>
-
-#include <common.h>
-#include <pci.h>
-#include <asm/io.h>
-#include <tsi108.h>
-#if defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#include <fdt_support.h>
-#endif
-
-struct pci_controller local_hose;
-
-void tsi108_clear_pci_error (void)
-{
-       u32 err_stat, err_addr, pci_stat;
-
-       /*
-        * Quietly clear errors signalled as result of PCI/X configuration read
-        * requests.
-        */
-       /* Read PB Error Log Registers */
-       err_stat = *(volatile u32 *)(CONFIG_SYS_TSI108_CSR_BASE +
-                                    TSI108_PB_REG_OFFSET + PB_ERRCS);
-       err_addr = *(volatile u32 *)(CONFIG_SYS_TSI108_CSR_BASE +
-                                    TSI108_PB_REG_OFFSET + PB_AERR);
-       if (err_stat & PB_ERRCS_ES) {
-               /* Clear PCI/X bus errors if applicable */
-               if ((err_addr & 0xFF000000) == CONFIG_SYS_PCI_CFG_BASE) {
-                       /* Clear error flag */
-                       *(u32 *) (CONFIG_SYS_TSI108_CSR_BASE +
-                                 TSI108_PB_REG_OFFSET + PB_ERRCS) =
-                           PB_ERRCS_ES;
-
-                       /* Clear read error reported in PB_ISR */
-                       *(u32 *) (CONFIG_SYS_TSI108_CSR_BASE +
-                                 TSI108_PB_REG_OFFSET + PB_ISR) =
-                           PB_ISR_PBS_RD_ERR;
-
-               /* Clear errors reported by PCI CSR (Normally Master Abort) */
-                       pci_stat = *(volatile u32 *)(CONFIG_SYS_TSI108_CSR_BASE +
-                                                    TSI108_PCI_REG_OFFSET +
-                                                    PCI_CSR);
-                       *(volatile u32 *)(CONFIG_SYS_TSI108_CSR_BASE +
-                                         TSI108_PCI_REG_OFFSET + PCI_CSR) =
-                           pci_stat;
-
-                       *(volatile u32 *)(CONFIG_SYS_TSI108_CSR_BASE +
-                                         TSI108_PCI_REG_OFFSET +
-                                         PCI_IRP_STAT) = PCI_IRP_STAT_P_CSR;
-               }
-       }
-
-       return;
-}
-
-unsigned int __get_pci_config_dword (u32 addr)
-{
-       unsigned int retval;
-
-       __asm__ __volatile__ ("       lwbrx %0,0,%1\n"
-                            "1:     eieio\n"
-                            "2:\n"
-                            ".section .fixup,\"ax\"\n"
-                            "3:     li %0,-1\n"
-                            "       b 2b\n"
-                            ".section __ex_table,\"a\"\n"
-                            "       .align 2\n"
-                            "       .long 1b,3b\n"
-                            ".section .text.__get_pci_config_dword"
-                               : "=r"(retval) : "r"(addr));
-
-       return (retval);
-}
-
-static int tsi108_read_config_dword (struct pci_controller *hose,
-                                   pci_dev_t dev, int offset, u32 * value)
-{
-       dev &= (CONFIG_SYS_PCI_CFG_SIZE - 1);
-       dev |= (CONFIG_SYS_PCI_CFG_BASE | (offset & 0xfc));
-       *value = __get_pci_config_dword(dev);
-       if (0xFFFFFFFF == *value)
-               tsi108_clear_pci_error ();
-       return 0;
-}
-
-static int tsi108_write_config_dword (struct pci_controller *hose,
-                                    pci_dev_t dev, int offset, u32 value)
-{
-       dev &= (CONFIG_SYS_PCI_CFG_SIZE - 1);
-       dev |= (CONFIG_SYS_PCI_CFG_BASE | (offset & 0xfc));
-
-       out_le32 ((volatile unsigned *)dev, value);
-
-       return 0;
-}
-
-void pci_init_board (void)
-{
-       struct pci_controller *hose = (struct pci_controller *)&local_hose;
-
-       hose->first_busno = 0;
-       hose->last_busno = 0xff;
-
-       pci_set_region (hose->regions + 0,
-                      CONFIG_SYS_PCI_MEMORY_BUS,
-                      CONFIG_SYS_PCI_MEMORY_PHYS,
-                      CONFIG_SYS_PCI_MEMORY_SIZE, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
-       /* PCI memory space */
-       pci_set_region (hose->regions + 1,
-                      CONFIG_SYS_PCI_MEM_BUS,
-                      CONFIG_SYS_PCI_MEM_PHYS, CONFIG_SYS_PCI_MEM_SIZE, PCI_REGION_MEM);
-
-       /* PCI I/O space */
-       pci_set_region (hose->regions + 2,
-                      CONFIG_SYS_PCI_IO_BUS,
-                      CONFIG_SYS_PCI_IO_PHYS, CONFIG_SYS_PCI_IO_SIZE, PCI_REGION_IO);
-
-       hose->region_count = 3;
-
-       pci_set_ops (hose,
-                   pci_hose_read_config_byte_via_dword,
-                   pci_hose_read_config_word_via_dword,
-                   tsi108_read_config_dword,
-                   pci_hose_write_config_byte_via_dword,
-                   pci_hose_write_config_word_via_dword,
-                   tsi108_write_config_dword);
-
-       pci_register_hose (hose);
-
-       hose->last_busno = pci_hose_scan (hose);
-
-       debug ("Done PCI initialization\n");
-       return;
-}
-
-#if defined(CONFIG_OF_LIBFDT)
-void ft_pci_setup(void *blob, bd_t *bd)
-{
-       int nodeoffset;
-       int tmp[2];
-       const char *path;
-
-       nodeoffset = fdt_path_offset(blob, "/aliases");
-       if (nodeoffset >= 0) {
-               path = fdt_getprop(blob, nodeoffset, "pci", NULL);
-               if (path) {
-                       tmp[0] = cpu_to_be32(local_hose.first_busno);
-                       tmp[1] = cpu_to_be32(local_hose.last_busno);
-                       do_fixup_by_path(blob, path, "bus-range",
-                               &tmp, sizeof(tmp), 1);
-               }
-       }
-}
-#endif /* CONFIG_OF_LIBFDT */