pci: powerpc: Drop old code

Drop the old pre-driver model code from these drivers.

Signed-off-by: Simon Glass <sjg@chromium.org>

3 files changed, 0 insertions, 352 deletions

diff --git a/arch/powerpc/cpu/mpc83xx/pci.c b/arch/powerpc/cpu/mpc83xx/pci.c
index 507ab3417b..65ef0497c2 100644
--- a/arch/powerpc/cpu/mpc83xx/pci.c
+++ b/arch/powerpc/cpu/mpc83xx/pci.c
@@ -27,166 +27,6 @@ DECLARE_GLOBAL_DATA_PTR;
 static struct pci_controller pci_hose[MAX_BUSES];
 static int pci_num_buses;
 
-#if !defined(CONFIG_DM_PCI)
-static void pci_init_bus(int bus, struct pci_region *reg)
-{
-	volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
-	volatile pot83xx_t *pot = immr->ios.pot;
-	volatile pcictrl83xx_t *pci_ctrl = &immr->pci_ctrl[bus];
-	struct pci_controller *hose = &pci_hose[bus];
-	u32 dev;
-	u16 reg16;
-	int i;
-
-	if (bus == 1)
-		pot += 3;
-
-	/* Setup outbound translation windows */
-	for (i = 0; i < 3; i++, reg++, pot++) {
-		if (reg->size == 0)
-			break;
-
-		hose->regions[i] = *reg;
-		hose->region_count++;
-
-		pot->potar = reg->bus_start >> 12;
-		pot->pobar = reg->phys_start >> 12;
-		pot->pocmr = ~(reg->size - 1) >> 12;
-
-		if (reg->flags & PCI_REGION_IO)
-			pot->pocmr |= POCMR_IO;
-#ifdef CONFIG_83XX_PCI_STREAMING
-		else if (reg->flags & PCI_REGION_PREFETCH)
-			pot->pocmr |= POCMR_SE;
-#endif
-
-		if (bus == 1)
-			pot->pocmr |= POCMR_DST;
-
-		pot->pocmr |= POCMR_EN;
-	}
-
-	/* Point inbound translation at RAM */
-	pci_ctrl->pitar1 = 0;
-	pci_ctrl->pibar1 = 0;
-	pci_ctrl->piebar1 = 0;
-	pci_ctrl->piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP |
-			   PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size - 1));
-
-	i = hose->region_count++;
-	hose->regions[i].bus_start = 0;
-	hose->regions[i].phys_start = 0;
-	hose->regions[i].size = gd->ram_size;
-	hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_SYS_MEMORY;
-
-	hose->first_busno = pci_last_busno() + 1;
-	hose->last_busno = 0xff;
-
-	pci_setup_indirect(hose, CONFIG_SYS_IMMR + 0x8300 + bus * 0x80,
-				 CONFIG_SYS_IMMR + 0x8304 + bus * 0x80);
-
-	pci_register_hose(hose);
-
-	/*
-	 * Write to Command register
-	 */
-	reg16 = 0xff;
-	dev = PCI_BDF(hose->first_busno, 0, 0);
-	pci_hose_read_config_word(hose, dev, PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
-
-	/*
-	 * Clear non-reserved bits in status register.
-	 */
-	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
-	pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
-	pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
-
-#ifdef CONFIG_PCI_SCAN_SHOW
-	printf("PCI:   Bus Dev VenId DevId Class Int\n");
-#endif
-#ifndef CONFIG_PCISLAVE
-	/*
-	 * Hose scan.
-	 */
-	hose->last_busno = pci_hose_scan(hose);
-#endif
-}
-
-/*
- * The caller must have already set OCCR, and the PCI_LAW BARs
- * must have been set to cover all of the requested regions.
- *
- * If fewer than three regions are requested, then the region
- * list is terminated with a region of size 0.
- */
-void mpc83xx_pci_init(int num_buses, struct pci_region **reg)
-{
-	volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
-	int i;
-
-	if (num_buses > MAX_BUSES) {
-		printf("%d PCI buses requested, %d supported\n",
-		       num_buses, MAX_BUSES);
-
-		num_buses = MAX_BUSES;
-	}
-
-	pci_num_buses = num_buses;
-
-	/*
-	 * Release PCI RST Output signal.
-	 * Power on to RST high must be at least 100 ms as per PCI spec.
-	 * On warm boots only 1 ms is required, but we play it safe.
-	 */
-	udelay(100000);
-
-	for (i = 0; i < num_buses; i++)
-		immr->pci_ctrl[i].gcr = 1;
-
-	/*
-	 * RST high to first config access must be at least 2^25 cycles
-	 * as per PCI spec.  This could be cut in half if we know we're
-	 * running at 66MHz.  This could be insufficiently long if we're
-	 * running the PCI bus at significantly less than 33MHz.
-	 */
-	udelay(1020000);
-
-	for (i = 0; i < num_buses; i++)
-		pci_init_bus(i, reg[i]);
-}
-
-#ifdef CONFIG_PCISLAVE
-
-#define PCI_FUNCTION_CONFIG	0x44
-#define PCI_FUNCTION_CFG_LOCK	0x20
-
-/*
- * Unlock the configuration bit so that the host system can begin booting
- *
- * This should be used after you have:
- * 1) Called mpc83xx_pci_init()
- * 2) Set up your inbound translation windows to the appropriate size
- */
-void mpc83xx_pcislave_unlock(int bus)
-{
-	struct pci_controller *hose = &pci_hose[bus];
-	u32 dev;
-	u16 reg16;
-
-	/* Unlock configuration lock in PCI function configuration register */
-	dev = PCI_BDF(hose->first_busno, 0, 0);
-	pci_hose_read_config_word (hose, dev, PCI_FUNCTION_CONFIG, &reg16);
-	reg16 &= ~(PCI_FUNCTION_CFG_LOCK);
-	pci_hose_write_config_word (hose, dev, PCI_FUNCTION_CONFIG, reg16);
-
-	/* The configuration bit is now unlocked, so we can scan the bus */
-	hose->last_busno = pci_hose_scan(hose);
-}
-#endif
-#endif /* CONFIG_DM_PCI */
-
 #if defined(CONFIG_OF_LIBFDT)
 void ft_pci_setup(void *blob, struct bd_info *bd)
 {
diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile
index 993e487318..15248a4082 100644
--- a/arch/powerpc/cpu/mpc85xx/Makefile
+++ b/arch/powerpc/cpu/mpc85xx/Makefile
@@ -33,7 +33,6 @@ obj-$(CONFIG_CPM2)	+= ether_fcc.o
 obj-$(CONFIG_OF_LIBFDT) += fdt.o
 obj-$(CONFIG_FSL_CORENET) += liodn.o
 obj-$(CONFIG_MP)	+= mp.o
-obj-$(CONFIG_PCI)	+= pci.o
 obj-$(CONFIG_SYS_DPAA_QBMAN) += portals.o
 
 # various SoC specific assignments
diff --git a/arch/powerpc/cpu/mpc85xx/pci.c b/arch/powerpc/cpu/mpc85xx/pci.c
deleted file mode 100644
index b7835c0fee..0000000000
--- a/arch/powerpc/cpu/mpc85xx/pci.c
+++ /dev/null
@@ -1,191 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2004 Freescale Semiconductor.
- * Copyright (C) 2003 Motorola Inc.
- * Xianghua Xiao (x.xiao@motorola.com)
- */
-
-/*
- * PCI Configuration space access support for MPC85xx PCI Bridge
- */
-#include <common.h>
-#include <asm/bitops.h>
-#include <asm/cpm_85xx.h>
-#include <pci.h>
-
-#if !defined(CONFIG_FSL_PCI_INIT) && !defined(CONFIG_DM_PCI)
-
-#ifndef CONFIG_SYS_PCI1_MEM_BUS
-#define CONFIG_SYS_PCI1_MEM_BUS CONFIG_SYS_PCI1_MEM_BASE
-#endif
-
-#ifndef CONFIG_SYS_PCI1_IO_BUS
-#define CONFIG_SYS_PCI1_IO_BUS CONFIG_SYS_PCI1_IO_BASE
-#endif
-
-#ifndef CONFIG_SYS_PCI2_MEM_BUS
-#define CONFIG_SYS_PCI2_MEM_BUS CONFIG_SYS_PCI2_MEM_BASE
-#endif
-
-#ifndef CONFIG_SYS_PCI2_IO_BUS
-#define CONFIG_SYS_PCI2_IO_BUS CONFIG_SYS_PCI2_IO_BASE
-#endif
-
-static struct pci_controller *pci_hose;
-
-void
-pci_mpc85xx_init(struct pci_controller *board_hose)
-{
-	u16 reg16;
-	u32 dev;
-
-	volatile ccsr_pcix_t *pcix = (void *)(CONFIG_SYS_MPC85xx_PCIX_ADDR);
-#ifdef CONFIG_MPC85XX_PCI2
-	volatile ccsr_pcix_t *pcix2 = (void *)(CONFIG_SYS_MPC85xx_PCIX2_ADDR);
-#endif
-	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-	struct pci_controller * hose;
-
-	pci_hose = board_hose;
-
-	hose = &pci_hose[0];
-
-	hose->first_busno = 0;
-	hose->last_busno = 0xff;
-
-	pci_setup_indirect(hose,
-			   (CONFIG_SYS_IMMR+0x8000),
-			   (CONFIG_SYS_IMMR+0x8004));
-
-	/*
-	 * Hose scan.
-	 */
-	dev = PCI_BDF(hose->first_busno, 0, 0);
-	pci_hose_read_config_word (hose, dev, PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
-
-	/*
-	 * Clear non-reserved bits in status register.
-	 */
-	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
-
-	if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
-		/* PCI-X init */
-		if (CONFIG_SYS_CLK_FREQ < 66000000)
-			printf("PCI-X will only work at 66 MHz\n");
-
-		reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ
-			| PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
-		pci_hose_write_config_word(hose, dev, PCIX_COMMAND, reg16);
-	}
-
-	pcix->potar1   = (CONFIG_SYS_PCI1_MEM_BUS >> 12) & 0x000fffff;
-	pcix->potear1  = 0x00000000;
-	pcix->powbar1  = (CONFIG_SYS_PCI1_MEM_PHYS >> 12) & 0x000fffff;
-	pcix->powbear1 = 0x00000000;
-	pcix->powar1 = (POWAR_EN | POWAR_MEM_READ |
-			POWAR_MEM_WRITE | (__ilog2(CONFIG_SYS_PCI1_MEM_SIZE) - 1));
-
-	pcix->potar2  = (CONFIG_SYS_PCI1_IO_BUS >> 12) & 0x000fffff;
-	pcix->potear2  = 0x00000000;
-	pcix->powbar2  = (CONFIG_SYS_PCI1_IO_PHYS >> 12) & 0x000fffff;
-	pcix->powbear2 = 0x00000000;
-	pcix->powar2 = (POWAR_EN | POWAR_IO_READ |
-			POWAR_IO_WRITE | (__ilog2(CONFIG_SYS_PCI1_IO_SIZE) - 1));
-
-	pcix->pitar1 = 0x00000000;
-	pcix->piwbar1 = 0x00000000;
-	pcix->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |
-			PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_MEM_2G);
-
-	pcix->powar3 = 0;
-	pcix->powar4 = 0;
-	pcix->piwar2 = 0;
-	pcix->piwar3 = 0;
-
-	pci_set_region(hose->regions + 0,
-		       CONFIG_SYS_PCI1_MEM_BUS,
-		       CONFIG_SYS_PCI1_MEM_PHYS,
-		       CONFIG_SYS_PCI1_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	pci_set_region(hose->regions + 1,
-		       CONFIG_SYS_PCI1_IO_BUS,
-		       CONFIG_SYS_PCI1_IO_PHYS,
-		       CONFIG_SYS_PCI1_IO_SIZE,
-		       PCI_REGION_IO);
-
-	hose->region_count = 2;
-
-	pci_register_hose(hose);
-
-	hose->last_busno = pci_hose_scan(hose);
-
-#ifdef CONFIG_MPC85XX_PCI2
-	hose = &pci_hose[1];
-
-	hose->first_busno = pci_hose[0].last_busno + 1;
-	hose->last_busno = 0xff;
-
-	pci_setup_indirect(hose,
-			   (CONFIG_SYS_IMMR+0x9000),
-			   (CONFIG_SYS_IMMR+0x9004));
-
-	dev = PCI_BDF(hose->first_busno, 0, 0);
-	pci_hose_read_config_word (hose, dev, PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
-
-	/*
-	 * Clear non-reserved bits in status register.
-	 */
-	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
-
-	pcix2->potar1   = (CONFIG_SYS_PCI2_MEM_BUS >> 12) & 0x000fffff;
-	pcix2->potear1  = 0x00000000;
-	pcix2->powbar1  = (CONFIG_SYS_PCI2_MEM_PHYS >> 12) & 0x000fffff;
-	pcix2->powbear1 = 0x00000000;
-	pcix2->powar1 = (POWAR_EN | POWAR_MEM_READ |
-			POWAR_MEM_WRITE | (__ilog2(CONFIG_SYS_PCI2_MEM_SIZE) - 1));
-
-	pcix2->potar2  = (CONFIG_SYS_PCI2_IO_BUS >> 12) & 0x000fffff;
-	pcix2->potear2  = 0x00000000;
-	pcix2->powbar2  = (CONFIG_SYS_PCI2_IO_PHYS >> 12) & 0x000fffff;
-	pcix2->powbear2 = 0x00000000;
-	pcix2->powar2 = (POWAR_EN | POWAR_IO_READ |
-			POWAR_IO_WRITE | (__ilog2(CONFIG_SYS_PCI2_IO_SIZE) - 1));
-
-	pcix2->pitar1 = 0x00000000;
-	pcix2->piwbar1 = 0x00000000;
-	pcix2->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |
-			PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_MEM_2G);
-
-	pcix2->powar3 = 0;
-	pcix2->powar4 = 0;
-	pcix2->piwar2 = 0;
-	pcix2->piwar3 = 0;
-
-	pci_set_region(hose->regions + 0,
-		       CONFIG_SYS_PCI2_MEM_BUS,
-		       CONFIG_SYS_PCI2_MEM_PHYS,
-		       CONFIG_SYS_PCI2_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	pci_set_region(hose->regions + 1,
-		       CONFIG_SYS_PCI2_IO_BUS,
-		       CONFIG_SYS_PCI2_IO_PHYS,
-		       CONFIG_SYS_PCI2_IO_SIZE,
-		       PCI_REGION_IO);
-
-	hose->region_count = 2;
-
-	/*
-	 * Hose scan.
-	 */
-	pci_register_hose(hose);
-
-	hose->last_busno = pci_hose_scan(hose);
-#endif
-}
-#endif /* !CONFIG_FSL_PCI_INIT */