Drop the old pre-driver model code from these drivers.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/powerpc/cpu/mpc83xx/pci.c | 160 ------------------------- arch/powerpc/cpu/mpc85xx/Makefile | 1 - arch/powerpc/cpu/mpc85xx/pci.c | 191 ------------------------------ 3 files changed, 352 deletions(-) delete mode 100644 arch/powerpc/cpu/mpc85xx/pci.c
diff --git a/arch/powerpc/cpu/mpc83xx/pci.c b/arch/powerpc/cpu/mpc83xx/pci.c index 507ab3417b3..65ef0497c2a 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, ®16); - 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, ®16); - 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 993e4873184..15248a40824 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 b7835c0fee5..00000000000 --- 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, ®16); - 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, ®16); - 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 */