/* * Copyright (C) 2006 Freescale Semiconductor, Inc. * Dave Liu * * Copyright (C) 2007 Logic Product Development, Inc. * Peter Barada * * Copyright (C) 2007 MontaVista Software, Inc. * Anton Vorontsov * * (C) Copyright 2008 - 2010 * Heiko Schocher, DENX Software Engineering, hs@denx.de. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. */ #include #include #include #include #include #include #include #include #include #include #include "../common/common.h" const qe_iop_conf_t qe_iop_conf_tab[] = { /* port pin dir open_drain assign */ #if defined(CONFIG_MPC8360) /* MDIO */ {0, 1, 3, 0, 2}, /* MDIO */ {0, 2, 1, 0, 1}, /* MDC */ /* UCC4 - UEC */ {1, 14, 1, 0, 1}, /* TxD0 */ {1, 15, 1, 0, 1}, /* TxD1 */ {1, 20, 2, 0, 1}, /* RxD0 */ {1, 21, 2, 0, 1}, /* RxD1 */ {1, 18, 1, 0, 1}, /* TX_EN */ {1, 26, 2, 0, 1}, /* RX_DV */ {1, 27, 2, 0, 1}, /* RX_ER */ {1, 24, 2, 0, 1}, /* COL */ {1, 25, 2, 0, 1}, /* CRS */ {2, 15, 2, 0, 1}, /* TX_CLK - CLK16 */ {2, 16, 2, 0, 1}, /* RX_CLK - CLK17 */ /* DUART - UART2 */ {5, 0, 1, 0, 2}, /* UART2_SOUT */ {5, 2, 1, 0, 1}, /* UART2_RTS */ {5, 3, 2, 0, 2}, /* UART2_SIN */ {5, 1, 2, 0, 3}, /* UART2_CTS */ #else /* Local Bus */ {0, 16, 1, 0, 3}, /* LA00 */ {0, 17, 1, 0, 3}, /* LA01 */ {0, 18, 1, 0, 3}, /* LA02 */ {0, 19, 1, 0, 3}, /* LA03 */ {0, 20, 1, 0, 3}, /* LA04 */ {0, 21, 1, 0, 3}, /* LA05 */ {0, 22, 1, 0, 3}, /* LA06 */ {0, 23, 1, 0, 3}, /* LA07 */ {0, 24, 1, 0, 3}, /* LA08 */ {0, 25, 1, 0, 3}, /* LA09 */ {0, 26, 1, 0, 3}, /* LA10 */ {0, 27, 1, 0, 3}, /* LA11 */ {0, 28, 1, 0, 3}, /* LA12 */ {0, 29, 1, 0, 3}, /* LA13 */ {0, 30, 1, 0, 3}, /* LA14 */ {0, 31, 1, 0, 3}, /* LA15 */ /* MDIO */ {3, 4, 3, 0, 2}, /* MDIO */ {3, 5, 1, 0, 2}, /* MDC */ /* UCC4 - UEC */ {1, 18, 1, 0, 1}, /* TxD0 */ {1, 19, 1, 0, 1}, /* TxD1 */ {1, 22, 2, 0, 1}, /* RxD0 */ {1, 23, 2, 0, 1}, /* RxD1 */ {1, 26, 2, 0, 1}, /* RxER */ {1, 28, 2, 0, 1}, /* Rx_DV */ {1, 30, 1, 0, 1}, /* TxEN */ {1, 31, 2, 0, 1}, /* CRS */ {3, 10, 2, 0, 3}, /* TxCLK->CLK17 */ #endif /* END of table */ {0, 0, 0, 0, QE_IOP_TAB_END}, }; static int board_init_i2c_busses(void) { I2C_MUX_DEVICE *dev = NULL; uchar *buf; /* Set up the Bus for the DTTs */ buf = (unsigned char *) getenv("dtt_bus"); if (buf != NULL) dev = i2c_mux_ident_muxstring(buf); if (dev == NULL) { printf("Error couldn't add Bus for DTT\n"); printf("please setup dtt_bus to where your\n"); printf("DTT is found.\n"); } return 0; } #if defined(CONFIG_SUVD3) const uint upma_table[] = { 0x1ffedc00, 0x0ffcdc80, 0x0ffcdc80, 0x0ffcdc04, /* Words 0 to 3 */ 0x0ffcdc00, 0xffffcc00, 0xffffcc01, 0xfffffc01, /* Words 4 to 7 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 8 to 11 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 12 to 15 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 16 to 19 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 20 to 23 */ 0x9cfffc00, 0x00fffc80, 0x00fffc80, 0x00fffc00, /* Words 24 to 27 */ 0xffffec04, 0xffffec01, 0xfffffc01, 0xfffffc01, /* Words 28 to 31 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 32 to 35 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 36 to 39 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 40 to 43 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 44 to 47 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 48 to 51 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 52 to 55 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 56 to 59 */ 0xfffffc01, 0xfffffc01, 0xfffffc01, 0xfffffc01 /* Words 60 to 63 */ }; #endif int board_early_init_r(void) { struct km_bec_fpga *base = (struct km_bec_fpga *)CONFIG_SYS_KMBEC_FPGA_BASE; #if defined(CONFIG_SUVD3) immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; fsl_lbc_t *lbc = &immap->im_lbc; u32 *mxmr = &lbc->mamr; #endif #if defined(CONFIG_MPC8360) unsigned short svid; /* * Because of errata in the UCCs, we have to write to the reserved * registers to slow the clocks down. */ svid = SVR_REV(mfspr(SVR)); switch (svid) { case 0x0020: /* * MPC8360ECE.pdf QE_ENET10 table 4: * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2) * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1) */ setbits_be32((void *)(CONFIG_SYS_IMMR + 0x14a8), 0x0c003000); break; case 0x0021: /* * MPC8360ECE.pdf QE_ENET10 table 4: * IMMR + 0x14AC[24:27] = 1010 */ clrsetbits_be32((void *)(CONFIG_SYS_IMMR + 0x14ac), 0x00000050, 0x000000a0); break; } #endif /* enable the PHY on the PIGGY */ setbits_8(&base->pgy_eth, 0x01); /* enable the Unit LED (green) */ setbits_8(&base->oprth, WRL_BOOT); /* enable Application Buffer */ setbits_8(&base->oprtl, OPRTL_XBUFENA); #if defined(CONFIG_SUVD3) /* configure UPMA for APP1 */ upmconfig(UPMA, (uint *) upma_table, sizeof(upma_table) / sizeof(uint)); out_be32(mxmr, CONFIG_SYS_MAMR); #endif return 0; } int misc_init_r(void) { /* add board specific i2c busses */ board_init_i2c_busses(); return 0; } int last_stage_init(void) { set_km_env(); return 0; } int fixed_sdram(void) { immap_t *im = (immap_t *)CONFIG_SYS_IMMR; u32 msize = 0; u32 ddr_size; u32 ddr_size_log2; out_be32(&im->sysconf.ddrlaw[0].ar, (LAWAR_EN | 0x1e)); out_be32(&im->ddr.csbnds[0].csbnds, (CONFIG_SYS_DDR_CS0_BNDS) | 0x7f); out_be32(&im->ddr.cs_config[0], CONFIG_SYS_DDR_CS0_CONFIG); out_be32(&im->ddr.timing_cfg_0, CONFIG_SYS_DDR_TIMING_0); out_be32(&im->ddr.timing_cfg_1, CONFIG_SYS_DDR_TIMING_1); out_be32(&im->ddr.timing_cfg_2, CONFIG_SYS_DDR_TIMING_2); out_be32(&im->ddr.timing_cfg_3, CONFIG_SYS_DDR_TIMING_3); out_be32(&im->ddr.sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG); out_be32(&im->ddr.sdram_cfg2, CONFIG_SYS_DDR_SDRAM_CFG2); out_be32(&im->ddr.sdram_mode, CONFIG_SYS_DDR_MODE); out_be32(&im->ddr.sdram_mode2, CONFIG_SYS_DDR_MODE2); out_be32(&im->ddr.sdram_interval, CONFIG_SYS_DDR_INTERVAL); out_be32(&im->ddr.sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CNTL); udelay(200); setbits_be32(&im->ddr.sdram_cfg, SDRAM_CFG_MEM_EN); msize = CONFIG_SYS_DDR_SIZE << 20; disable_addr_trans(); msize = get_ram_size(CONFIG_SYS_DDR_BASE, msize); enable_addr_trans(); msize /= (1024 * 1024); if (CONFIG_SYS_DDR_SIZE != msize) { for (ddr_size = msize << 20, ddr_size_log2 = 0; (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) if (ddr_size & 1) return -1; out_be32(&im->sysconf.ddrlaw[0].ar, (LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE))); out_be32(&im->ddr.csbnds[0].csbnds, (((msize / 16) - 1) & 0xff)); } return msize; } phys_size_t initdram(int board_type) { immap_t *im = (immap_t *)CONFIG_SYS_IMMR; u32 msize = 0; if ((in_be32(&im->sysconf.immrbar) & IMMRBAR_BASE_ADDR) != (u32)im) return -1; out_be32(&im->sysconf.ddrlaw[0].bar, CONFIG_SYS_DDR_BASE & LAWBAR_BAR); msize = fixed_sdram(); #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) /* * Initialize DDR ECC byte */ ddr_enable_ecc(msize * 1024 * 1024); #endif /* return total bus SDRAM size(bytes) -- DDR */ return msize * 1024 * 1024; } int checkboard(void) { puts("Board: Keymile " CONFIG_KM_BOARD_NAME); if (ethernet_present()) puts(" with PIGGY."); puts("\n"); return 0; } #if defined(CONFIG_OF_BOARD_SETUP) void ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); } #endif #if defined(CONFIG_HUSH_INIT_VAR) int hush_init_var(void) { ivm_read_eeprom(); return 0; } #endif