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* Copyright (C) 2006 Freescale Semiconductor, Inc.
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* Dave Liu <daveliu@freescale.com>
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* SPDX-License-Identifier: GPL-2.0+
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#if defined(CONFIG_PCI)
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#if defined(CONFIG_OF_LIBFDT)
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#if defined(CONFIG_PQ_MDS_PIB)
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#include "../common/pq-mds-pib.h"
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const qe_iop_conf_t qe_iop_conf_tab[] = {
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{1, 0, 1, 0, 1}, /* TxD0 */
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{1, 1, 1, 0, 1}, /* TxD1 */
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{1, 2, 1, 0, 1}, /* TxD2 */
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{1, 3, 1, 0, 1}, /* TxD3 */
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{1, 9, 1, 0, 1}, /* TxER */
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{1, 12, 1, 0, 1}, /* TxEN */
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{3, 24, 2, 0, 1}, /* TxCLK->CLK10 */
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{1, 4, 2, 0, 1}, /* RxD0 */
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{1, 5, 2, 0, 1}, /* RxD1 */
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{1, 6, 2, 0, 1}, /* RxD2 */
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{1, 7, 2, 0, 1}, /* RxD3 */
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{1, 8, 2, 0, 1}, /* RxER */
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{1, 10, 2, 0, 1}, /* RxDV */
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{0, 13, 2, 0, 1}, /* RxCLK->CLK9 */
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{1, 11, 2, 0, 1}, /* COL */
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{1, 13, 2, 0, 1}, /* CRS */
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{1, 18, 1, 0, 1}, /* TxD0 */
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{1, 19, 1, 0, 1}, /* TxD1 */
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{1, 20, 1, 0, 1}, /* TxD2 */
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{1, 21, 1, 0, 1}, /* TxD3 */
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{1, 27, 1, 0, 1}, /* TxER */
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{1, 30, 1, 0, 1}, /* TxEN */
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{3, 6, 2, 0, 1}, /* TxCLK->CLK8 */
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{1, 22, 2, 0, 1}, /* RxD0 */
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{1, 23, 2, 0, 1}, /* RxD1 */
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{1, 24, 2, 0, 1}, /* RxD2 */
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{1, 25, 2, 0, 1}, /* RxD3 */
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{1, 26, 1, 0, 1}, /* RxER */
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{1, 28, 2, 0, 1}, /* Rx_DV */
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{3, 31, 2, 0, 1}, /* RxCLK->CLK7 */
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{1, 29, 2, 0, 1}, /* COL */
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{1, 31, 2, 0, 1}, /* CRS */
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{3, 4, 3, 0, 2}, /* MDIO */
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{3, 5, 1, 0, 2}, /* MDC */
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{0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
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int board_early_init_f(void)
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volatile u8 *bcsr = (volatile u8 *)CONFIG_SYS_BCSR;
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/* Enable flash write */
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int board_early_init_r(void)
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#ifdef CONFIG_PQ_MDS_PIB
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int fixed_sdram(void);
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phys_size_t initdram(int board_type)
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volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
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if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
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/* DDR SDRAM - Main SODIMM */
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im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR;
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msize = fixed_sdram();
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/* return total bus SDRAM size(bytes) -- DDR */
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return (msize * 1024 * 1024);
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/*************************************************************************
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* fixed sdram init -- doesn't use serial presence detect.
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************************************************************************/
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int fixed_sdram(void)
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volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
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msize = CONFIG_SYS_DDR_SIZE;
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for (ddr_size = msize << 20, ddr_size_log2 = 0;
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(ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
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im->sysconf.ddrlaw[0].ar =
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LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
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#if (CONFIG_SYS_DDR_SIZE != 128)
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#warning Currenly any ddr size other than 128 is not supported
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im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
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im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
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im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
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im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
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im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
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im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
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im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
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im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
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im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
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im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
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im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
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im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
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__asm__ __volatile__ ("sync");
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im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
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__asm__ __volatile__ ("sync");
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puts("Board: Freescale MPC832XEMDS\n");
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#if defined(CONFIG_OF_BOARD_SETUP)
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void ft_board_setup(void *blob, bd_t *bd)
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ft_cpu_setup(blob, bd);
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ft_pci_setup(blob, bd);