1 files changed, 0 insertions, 149 deletions
diff --git a/board/freescale/mpc837xemds/pci.c b/board/freescale/mpc837xemds/pci.c
deleted file mode 100644
index 188e60ac08..0000000000
--- a/board/freescale/mpc837xemds/pci.c
+++ /dev/null
@@ -1,149 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2006-2009 Freescale Semiconductor, Inc.
- */
-
-#include <init.h>
-#include <asm/mmu.h>
-#include <asm/io.h>
-#include <common.h>
-#include <env.h>
-#include <mpc83xx.h>
-#include <pci.h>
-#include <i2c.h>
-#include <fdt_support.h>
-#include <asm/fsl_i2c.h>
-#include <asm/fsl_mpc83xx_serdes.h>
-#include <linux/delay.h>
-
-static struct pci_region pci_regions[] = {
-	{
-		bus_start: CONFIG_SYS_PCI_MEM_BASE,
-		phys_start: CONFIG_SYS_PCI_MEM_PHYS,
-		size: CONFIG_SYS_PCI_MEM_SIZE,
-		flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
-	},
-	{
-		bus_start: CONFIG_SYS_PCI_MMIO_BASE,
-		phys_start: CONFIG_SYS_PCI_MMIO_PHYS,
-		size: CONFIG_SYS_PCI_MMIO_SIZE,
-		flags: PCI_REGION_MEM
-	},
-	{
-		bus_start: CONFIG_SYS_PCI_IO_BASE,
-		phys_start: CONFIG_SYS_PCI_IO_PHYS,
-		size: CONFIG_SYS_PCI_IO_SIZE,
-		flags: PCI_REGION_IO
-	}
-};
-
-static struct pci_region pcie_regions_0[] = {
-	{
-		.bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
-		.phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
-		.size = CONFIG_SYS_PCIE1_MEM_SIZE,
-		.flags = PCI_REGION_MEM,
-	},
-	{
-		.bus_start = CONFIG_SYS_PCIE1_IO_BASE,
-		.phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
-		.size = CONFIG_SYS_PCIE1_IO_SIZE,
-		.flags = PCI_REGION_IO,
-	},
-};
-
-static struct pci_region pcie_regions_1[] = {
-	{
-		.bus_start = CONFIG_SYS_PCIE2_MEM_BASE,
-		.phys_start = CONFIG_SYS_PCIE2_MEM_PHYS,
-		.size = CONFIG_SYS_PCIE2_MEM_SIZE,
-		.flags = PCI_REGION_MEM,
-	},
-	{
-		.bus_start = CONFIG_SYS_PCIE2_IO_BASE,
-		.phys_start = CONFIG_SYS_PCIE2_IO_PHYS,
-		.size = CONFIG_SYS_PCIE2_IO_SIZE,
-		.flags = PCI_REGION_IO,
-	},
-};
-
-static int is_pex_x2(void)
-{
-	const char *pex_x2 = env_get("pex_x2");
-
-	if (pex_x2 && !strcmp(pex_x2, "yes"))
-		return 1;
-	return 0;
-}
-
-void pci_init_board(void)
-{
-	volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
-	volatile sysconf83xx_t *sysconf = &immr->sysconf;
-	volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
-	volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
-	volatile law83xx_t *pcie_law = sysconf->pcielaw;
-	struct pci_region *reg[] = { pci_regions };
-	struct pci_region *pcie_reg[] = { pcie_regions_0, pcie_regions_1, };
-	u32 spridr = in_be32(&immr->sysconf.spridr);
-	int pex2 = is_pex_x2();
-
-	if (board_pci_host_broken())
-		goto skip_pci;
-
-	/* Enable all 5 PCI_CLK_OUTPUTS */
-	clk->occr |= 0xf8000000;
-	udelay(2000);
-
-	/* Configure PCI Local Access Windows */
-	pci_law[0].bar = CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR;
-	pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
-
-	pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR;
-	pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
-
-	udelay(2000);
-
-	mpc83xx_pci_init(1, reg);
-skip_pci:
-	/* There is no PEX in MPC8379 parts. */
-	if (PARTID_NO_E(spridr) == SPR_8379)
-		return;
-
-	if (pex2)
-		fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX_X2,
-				 FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
-	else
-		fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX,
-				 FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
-
-	/* Configure the clock for PCIE controller */
-	clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM | SCCR_PCIEXP2CM,
-				    SCCR_PCIEXP1CM_1 | SCCR_PCIEXP2CM_1);
-
-	/* Deassert the resets in the control register */
-	out_be32(&sysconf->pecr1, 0xE0008000);
-	if (!pex2)
-		out_be32(&sysconf->pecr2, 0xE0008000);
-	udelay(2000);
-
-	/* Configure PCI Express Local Access Windows */
-	out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
-	out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
-
-	out_be32(&pcie_law[1].bar, CONFIG_SYS_PCIE2_BASE & LAWBAR_BAR);
-	out_be32(&pcie_law[1].ar, LBLAWAR_EN | LBLAWAR_512MB);
-
-	mpc83xx_pcie_init(pex2 ? 1 : 2, pcie_reg);
-}
-
-void ft_pcie_fixup(void *blob, struct bd_info *bd)
-{
-	const char *status = "disabled (PCIE1 is x2)";
-
-	if (!is_pex_x2())
-		return;
-
-	do_fixup_by_path(blob, "pci2", "status", status,
-			 strlen(status) + 1, 1);
-}