1765547dcSHaiying Wang /* 2765547dcSHaiying Wang * Copyright 2009 Freescale Semiconductor. 3765547dcSHaiying Wang * 4765547dcSHaiying Wang * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> 5765547dcSHaiying Wang * 6765547dcSHaiying Wang * See file CREDITS for list of people who contributed to this 7765547dcSHaiying Wang * project. 8765547dcSHaiying Wang * 9765547dcSHaiying Wang * This program is free software; you can redistribute it and/or 10765547dcSHaiying Wang * modify it under the terms of the GNU General Public License as 11765547dcSHaiying Wang * published by the Free Software Foundation; either version 2 of 12765547dcSHaiying Wang * the License, or (at your option) any later version. 13765547dcSHaiying Wang * 14765547dcSHaiying Wang * This program is distributed in the hope that it will be useful, 15765547dcSHaiying Wang * but WITHOUT ANY WARRANTY; without even the implied warranty of 16765547dcSHaiying Wang * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17765547dcSHaiying Wang * GNU General Public License for more details. 18765547dcSHaiying Wang * 19765547dcSHaiying Wang * You should have received a copy of the GNU General Public License 20765547dcSHaiying Wang * along with this program; if not, write to the Free Software 21765547dcSHaiying Wang * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22765547dcSHaiying Wang * MA 02111-1307 USA 23765547dcSHaiying Wang */ 24765547dcSHaiying Wang 25765547dcSHaiying Wang #include <common.h> 267f52ed5eSAnton Vorontsov #include <hwconfig.h> 27765547dcSHaiying Wang #include <pci.h> 28765547dcSHaiying Wang #include <asm/processor.h> 29765547dcSHaiying Wang #include <asm/mmu.h> 30765547dcSHaiying Wang #include <asm/immap_85xx.h> 31c8514622SKumar Gala #include <asm/fsl_pci.h> 32765547dcSHaiying Wang #include <asm/fsl_ddr_sdram.h> 33765547dcSHaiying Wang #include <asm/io.h> 34765547dcSHaiying Wang #include <spd_sdram.h> 35765547dcSHaiying Wang #include <i2c.h> 36765547dcSHaiying Wang #include <ioports.h> 37765547dcSHaiying Wang #include <libfdt.h> 38765547dcSHaiying Wang #include <fdt_support.h> 397f52ed5eSAnton Vorontsov #include <fsl_esdhc.h> 40765547dcSHaiying Wang 41765547dcSHaiying Wang #include "bcsr.h" 42765547dcSHaiying Wang 43765547dcSHaiying Wang phys_size_t fixed_sdram(void); 44765547dcSHaiying Wang 45765547dcSHaiying Wang const qe_iop_conf_t qe_iop_conf_tab[] = { 46765547dcSHaiying Wang /* QE_MUX_MDC */ 47765547dcSHaiying Wang {2, 31, 1, 0, 1}, /* QE_MUX_MDC */ 48765547dcSHaiying Wang 49765547dcSHaiying Wang /* QE_MUX_MDIO */ 50765547dcSHaiying Wang {2, 30, 3, 0, 2}, /* QE_MUX_MDIO */ 51765547dcSHaiying Wang 52f82107f6SHaiying Wang #if defined(CONFIG_SYS_UCC_RGMII_MODE) 53765547dcSHaiying Wang /* UCC_1_RGMII */ 54765547dcSHaiying Wang {2, 11, 2, 0, 1}, /* CLK12 */ 55765547dcSHaiying Wang {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */ 56765547dcSHaiying Wang {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */ 57765547dcSHaiying Wang {0, 2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2 */ 58765547dcSHaiying Wang {0, 3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */ 59765547dcSHaiying Wang {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */ 60765547dcSHaiying Wang {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */ 61765547dcSHaiying Wang {0, 8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */ 62765547dcSHaiying Wang {0, 9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */ 63765547dcSHaiying Wang {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */ 64765547dcSHaiying Wang {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */ 65765547dcSHaiying Wang {2, 8, 2, 0, 1}, /* ENET1_GRXCLK */ 66765547dcSHaiying Wang {2, 20, 1, 0, 2}, /* ENET1_GTXCLK */ 67765547dcSHaiying Wang 68765547dcSHaiying Wang /* UCC_2_RGMII */ 69765547dcSHaiying Wang {2, 16, 2, 0, 3}, /* CLK17 */ 70765547dcSHaiying Wang {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */ 71765547dcSHaiying Wang {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */ 72765547dcSHaiying Wang {0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2 */ 73765547dcSHaiying Wang {0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3 */ 74765547dcSHaiying Wang {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */ 75765547dcSHaiying Wang {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */ 76765547dcSHaiying Wang {0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2 */ 77765547dcSHaiying Wang {0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3 */ 78765547dcSHaiying Wang {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */ 79765547dcSHaiying Wang {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */ 80765547dcSHaiying Wang {2, 3, 2, 0, 1}, /* ENET2_GRXCLK */ 81765547dcSHaiying Wang {2, 2, 1, 0, 2}, /* ENET2_GTXCLK */ 82765547dcSHaiying Wang 83750098d3SHaiying Wang /* UCC_3_RGMII */ 84750098d3SHaiying Wang {2, 11, 2, 0, 1}, /* CLK12 */ 85750098d3SHaiying Wang {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */ 86750098d3SHaiying Wang {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */ 87750098d3SHaiying Wang {0, 31, 1, 0, 2}, /* ENET3_TXD2_SER3_TXD2 */ 88750098d3SHaiying Wang {1, 0, 1, 0, 3}, /* ENET3_TXD3_SER3_TXD3 */ 89750098d3SHaiying Wang {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */ 90750098d3SHaiying Wang {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */ 91750098d3SHaiying Wang {1, 5, 2, 0, 2}, /* ENET3_RXD2_SER3_RXD2 */ 92750098d3SHaiying Wang {1, 6, 2, 0, 3}, /* ENET3_RXD3_SER3_RXD3 */ 93750098d3SHaiying Wang {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */ 94750098d3SHaiying Wang {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */ 95750098d3SHaiying Wang {2, 9, 2, 0, 2}, /* ENET3_GRXCLK */ 96750098d3SHaiying Wang {2, 25, 1, 0, 2}, /* ENET3_GTXCLK */ 97750098d3SHaiying Wang 98750098d3SHaiying Wang /* UCC_4_RGMII */ 99750098d3SHaiying Wang {2, 16, 2, 0, 3}, /* CLK17 */ 100750098d3SHaiying Wang {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */ 101750098d3SHaiying Wang {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */ 102750098d3SHaiying Wang {1, 14, 1, 0, 1}, /* ENET4_TXD2_SER4_TXD2 */ 103750098d3SHaiying Wang {1, 15, 1, 0, 2}, /* ENET4_TXD3_SER4_TXD3 */ 104750098d3SHaiying Wang {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */ 105750098d3SHaiying Wang {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */ 106750098d3SHaiying Wang {1, 20, 2, 0, 1}, /* ENET4_RXD2_SER4_RXD2 */ 107750098d3SHaiying Wang {1, 21, 2, 0, 2}, /* ENET4_RXD3_SER4_RXD3 */ 108750098d3SHaiying Wang {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */ 109750098d3SHaiying Wang {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */ 110750098d3SHaiying Wang {2, 17, 2, 0, 2}, /* ENET4_GRXCLK */ 111750098d3SHaiying Wang {2, 24, 1, 0, 2}, /* ENET4_GTXCLK */ 112750098d3SHaiying Wang 113f82107f6SHaiying Wang #elif defined(CONFIG_SYS_UCC_RMII_MODE) 114f82107f6SHaiying Wang /* UCC_1_RMII */ 115f82107f6SHaiying Wang {2, 15, 2, 0, 1}, /* CLK16 */ 116f82107f6SHaiying Wang {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */ 117f82107f6SHaiying Wang {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */ 118f82107f6SHaiying Wang {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */ 119f82107f6SHaiying Wang {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */ 120f82107f6SHaiying Wang {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */ 121f82107f6SHaiying Wang {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */ 122f82107f6SHaiying Wang 123f82107f6SHaiying Wang /* UCC_2_RMII */ 124f82107f6SHaiying Wang {2, 15, 2, 0, 1}, /* CLK16 */ 125f82107f6SHaiying Wang {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */ 126f82107f6SHaiying Wang {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */ 127f82107f6SHaiying Wang {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */ 128f82107f6SHaiying Wang {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */ 129f82107f6SHaiying Wang {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */ 130f82107f6SHaiying Wang {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */ 131f82107f6SHaiying Wang 132f82107f6SHaiying Wang /* UCC_3_RMII */ 133f82107f6SHaiying Wang {2, 15, 2, 0, 1}, /* CLK16 */ 134f82107f6SHaiying Wang {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */ 135f82107f6SHaiying Wang {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */ 136f82107f6SHaiying Wang {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */ 137f82107f6SHaiying Wang {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */ 138f82107f6SHaiying Wang {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */ 139f82107f6SHaiying Wang {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */ 140f82107f6SHaiying Wang 141f82107f6SHaiying Wang /* UCC_4_RMII */ 142f82107f6SHaiying Wang {2, 15, 2, 0, 1}, /* CLK16 */ 143f82107f6SHaiying Wang {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */ 144f82107f6SHaiying Wang {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */ 145f82107f6SHaiying Wang {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */ 146f82107f6SHaiying Wang {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */ 147f82107f6SHaiying Wang {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */ 148f82107f6SHaiying Wang {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */ 149f82107f6SHaiying Wang #endif 150f82107f6SHaiying Wang 151b2aab386SHaiying Wang /* UART1 is muxed with QE PortF bit [9-12].*/ 152b2aab386SHaiying Wang {5, 12, 2, 0, 3}, /* UART1_SIN */ 153b2aab386SHaiying Wang {5, 9, 1, 0, 3}, /* UART1_SOUT */ 154b2aab386SHaiying Wang {5, 10, 2, 0, 3}, /* UART1_CTS_B */ 155b2aab386SHaiying Wang {5, 11, 1, 0, 2}, /* UART1_RTS_B */ 156b2aab386SHaiying Wang 157*70d665b1SAnton Vorontsov /* SPI Flash, M25P40 */ 158*70d665b1SAnton Vorontsov {4, 27, 3, 0, 1}, /* SPI_MOSI */ 159*70d665b1SAnton Vorontsov {4, 28, 3, 0, 1}, /* SPI_MISO */ 160*70d665b1SAnton Vorontsov {4, 29, 3, 0, 1}, /* SPI_CLK */ 161*70d665b1SAnton Vorontsov {4, 30, 1, 0, 0}, /* SPI_SEL, GPIO */ 162*70d665b1SAnton Vorontsov 163765547dcSHaiying Wang {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */ 164765547dcSHaiying Wang }; 165765547dcSHaiying Wang 166765547dcSHaiying Wang void local_bus_init(void); 167765547dcSHaiying Wang 168765547dcSHaiying Wang int board_early_init_f (void) 169765547dcSHaiying Wang { 170765547dcSHaiying Wang /* 171765547dcSHaiying Wang * Initialize local bus. 172765547dcSHaiying Wang */ 173765547dcSHaiying Wang local_bus_init (); 174765547dcSHaiying Wang 175765547dcSHaiying Wang enable_8569mds_flash_write(); 176765547dcSHaiying Wang 177765547dcSHaiying Wang #ifdef CONFIG_QE 178f82107f6SHaiying Wang enable_8569mds_qe_uec(); 179765547dcSHaiying Wang #endif 180765547dcSHaiying Wang 181765547dcSHaiying Wang #if CONFIG_SYS_I2C2_OFFSET 182765547dcSHaiying Wang /* Enable I2C2 signals instead of SD signals */ 183765547dcSHaiying Wang volatile struct ccsr_gur *gur; 184765547dcSHaiying Wang gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000); 185765547dcSHaiying Wang gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK; 186765547dcSHaiying Wang gur->plppar1 |= PLPPAR1_I2C2_VAL; 187765547dcSHaiying Wang gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK; 188765547dcSHaiying Wang gur->plpdir1 |= PLPDIR1_I2C2_VAL; 189765547dcSHaiying Wang 190765547dcSHaiying Wang disable_8569mds_brd_eeprom_write_protect(); 191765547dcSHaiying Wang #endif 192765547dcSHaiying Wang 193765547dcSHaiying Wang return 0; 194765547dcSHaiying Wang } 195765547dcSHaiying Wang 196765547dcSHaiying Wang int checkboard (void) 197765547dcSHaiying Wang { 198765547dcSHaiying Wang printf ("Board: 8569 MDS\n"); 199765547dcSHaiying Wang 200765547dcSHaiying Wang return 0; 201765547dcSHaiying Wang } 202765547dcSHaiying Wang 203765547dcSHaiying Wang phys_size_t 204765547dcSHaiying Wang initdram(int board_type) 205765547dcSHaiying Wang { 206765547dcSHaiying Wang long dram_size = 0; 207765547dcSHaiying Wang 208765547dcSHaiying Wang puts("Initializing\n"); 209765547dcSHaiying Wang 210765547dcSHaiying Wang #if defined(CONFIG_DDR_DLL) 211765547dcSHaiying Wang /* 212765547dcSHaiying Wang * Work around to stabilize DDR DLL MSYNC_IN. 213765547dcSHaiying Wang * Errata DDR9 seems to have been fixed. 214765547dcSHaiying Wang * This is now the workaround for Errata DDR11: 215765547dcSHaiying Wang * Override DLL = 1, Course Adj = 1, Tap Select = 0 216765547dcSHaiying Wang */ 217765547dcSHaiying Wang volatile ccsr_gur_t *gur = 218765547dcSHaiying Wang (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 219765547dcSHaiying Wang 220765547dcSHaiying Wang out_be32(&gur->ddrdllcr, 0x81000000); 221765547dcSHaiying Wang udelay(200); 222765547dcSHaiying Wang #endif 223765547dcSHaiying Wang 224765547dcSHaiying Wang #ifdef CONFIG_SPD_EEPROM 225765547dcSHaiying Wang dram_size = fsl_ddr_sdram(); 226765547dcSHaiying Wang #else 227765547dcSHaiying Wang dram_size = fixed_sdram(); 228765547dcSHaiying Wang #endif 229765547dcSHaiying Wang 230765547dcSHaiying Wang dram_size = setup_ddr_tlbs(dram_size / 0x100000); 231765547dcSHaiying Wang dram_size *= 0x100000; 232765547dcSHaiying Wang 233765547dcSHaiying Wang puts(" DDR: "); 234765547dcSHaiying Wang return dram_size; 235765547dcSHaiying Wang } 236765547dcSHaiying Wang 237765547dcSHaiying Wang #if !defined(CONFIG_SPD_EEPROM) 238765547dcSHaiying Wang phys_size_t fixed_sdram(void) 239765547dcSHaiying Wang { 240765547dcSHaiying Wang volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR; 241765547dcSHaiying Wang uint d_init; 242765547dcSHaiying Wang 243765547dcSHaiying Wang out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS); 244765547dcSHaiying Wang out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG); 245765547dcSHaiying Wang out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3); 246765547dcSHaiying Wang out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0); 247765547dcSHaiying Wang out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1); 248765547dcSHaiying Wang out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2); 249765547dcSHaiying Wang out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG); 250765547dcSHaiying Wang out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2); 251765547dcSHaiying Wang out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE); 252765547dcSHaiying Wang out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2); 253765547dcSHaiying Wang out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL); 254765547dcSHaiying Wang out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT); 255765547dcSHaiying Wang out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL); 256765547dcSHaiying Wang out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4); 257765547dcSHaiying Wang out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5); 258765547dcSHaiying Wang out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL); 259765547dcSHaiying Wang out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL); 260765547dcSHaiying Wang out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2); 261765547dcSHaiying Wang #if defined (CONFIG_DDR_ECC) 262765547dcSHaiying Wang out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN); 263765547dcSHaiying Wang out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS); 264765547dcSHaiying Wang out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE); 265765547dcSHaiying Wang #endif 266765547dcSHaiying Wang udelay(500); 267765547dcSHaiying Wang 268765547dcSHaiying Wang out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL); 269765547dcSHaiying Wang #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 270765547dcSHaiying Wang d_init = 1; 271765547dcSHaiying Wang debug("DDR - 1st controller: memory initializing\n"); 272765547dcSHaiying Wang /* 273765547dcSHaiying Wang * Poll until memory is initialized. 274765547dcSHaiying Wang * 512 Meg at 400 might hit this 200 times or so. 275765547dcSHaiying Wang */ 276765547dcSHaiying Wang while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { 277765547dcSHaiying Wang udelay(1000); 278765547dcSHaiying Wang } 279765547dcSHaiying Wang debug("DDR: memory initialized\n\n"); 280765547dcSHaiying Wang udelay(500); 281765547dcSHaiying Wang #endif 282765547dcSHaiying Wang return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; 283765547dcSHaiying Wang } 284765547dcSHaiying Wang #endif 285765547dcSHaiying Wang 286765547dcSHaiying Wang /* 287765547dcSHaiying Wang * Initialize Local Bus 288765547dcSHaiying Wang */ 289765547dcSHaiying Wang void 290765547dcSHaiying Wang local_bus_init(void) 291765547dcSHaiying Wang { 292765547dcSHaiying Wang volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 293765547dcSHaiying Wang volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR); 294765547dcSHaiying Wang 295765547dcSHaiying Wang uint clkdiv; 296765547dcSHaiying Wang uint lbc_hz; 297765547dcSHaiying Wang sys_info_t sysinfo; 298765547dcSHaiying Wang 299765547dcSHaiying Wang get_sys_info(&sysinfo); 300765547dcSHaiying Wang clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2; 301765547dcSHaiying Wang lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; 302765547dcSHaiying Wang 303765547dcSHaiying Wang out_be32(&gur->lbiuiplldcr1, 0x00078080); 304765547dcSHaiying Wang if (clkdiv == 16) 305765547dcSHaiying Wang out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0); 306765547dcSHaiying Wang else if (clkdiv == 8) 307765547dcSHaiying Wang out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0); 308765547dcSHaiying Wang else if (clkdiv == 4) 309765547dcSHaiying Wang out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0); 310765547dcSHaiying Wang 311765547dcSHaiying Wang out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000); 312765547dcSHaiying Wang } 313765547dcSHaiying Wang 3147f52ed5eSAnton Vorontsov #ifdef CONFIG_FSL_ESDHC 3157f52ed5eSAnton Vorontsov 3167f52ed5eSAnton Vorontsov /* 3177f52ed5eSAnton Vorontsov * Because of an erratum in prototype boards it is impossible to use eSDHC 3187f52ed5eSAnton Vorontsov * without disabling UART0 (which makes it quite easy to 'brick' the board 3197f52ed5eSAnton Vorontsov * by simply issung 'setenv hwconfig esdhc', and not able to interact with 3207f52ed5eSAnton Vorontsov * U-Boot anylonger). 3217f52ed5eSAnton Vorontsov * 3227f52ed5eSAnton Vorontsov * So, but default we assume that the board is a prototype, which is a most 3237f52ed5eSAnton Vorontsov * safe assumption. There is no way to determine board revision from a 3247f52ed5eSAnton Vorontsov * register, so we use hwconfig. 3257f52ed5eSAnton Vorontsov */ 3267f52ed5eSAnton Vorontsov 3277f52ed5eSAnton Vorontsov static int prototype_board(void) 3287f52ed5eSAnton Vorontsov { 3297f52ed5eSAnton Vorontsov if (hwconfig_subarg("board", "rev", NULL)) 3307f52ed5eSAnton Vorontsov return hwconfig_subarg_cmp("board", "rev", "prototype"); 3317f52ed5eSAnton Vorontsov return 1; 3327f52ed5eSAnton Vorontsov } 3337f52ed5eSAnton Vorontsov 3347f52ed5eSAnton Vorontsov static int esdhc_disables_uart0(void) 3357f52ed5eSAnton Vorontsov { 3367f52ed5eSAnton Vorontsov return prototype_board() || 3377f52ed5eSAnton Vorontsov hwconfig_subarg_cmp("esdhc", "mode", "4-bits"); 3387f52ed5eSAnton Vorontsov } 3397f52ed5eSAnton Vorontsov 3407f52ed5eSAnton Vorontsov int board_mmc_init(bd_t *bd) 3417f52ed5eSAnton Vorontsov { 3427f52ed5eSAnton Vorontsov struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_MPC85xx_GUTS_ADDR; 3437f52ed5eSAnton Vorontsov u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; 3447f52ed5eSAnton Vorontsov u8 bcsr6 = BCSR6_SD_CARD_1BIT; 3457f52ed5eSAnton Vorontsov 3467f52ed5eSAnton Vorontsov if (!hwconfig("esdhc")) 3477f52ed5eSAnton Vorontsov return 0; 3487f52ed5eSAnton Vorontsov 3497f52ed5eSAnton Vorontsov printf("Enabling eSDHC...\n" 3507f52ed5eSAnton Vorontsov " For eSDHC to function, I2C2 "); 3517f52ed5eSAnton Vorontsov if (esdhc_disables_uart0()) { 3527f52ed5eSAnton Vorontsov printf("and UART0 should be disabled.\n"); 3537f52ed5eSAnton Vorontsov printf(" Redirecting stderr, stdout and stdin to UART1...\n"); 3547f52ed5eSAnton Vorontsov console_assign(stderr, "eserial1"); 3557f52ed5eSAnton Vorontsov console_assign(stdout, "eserial1"); 3567f52ed5eSAnton Vorontsov console_assign(stdin, "eserial1"); 3577f52ed5eSAnton Vorontsov printf("Switched to UART1 (initial log has been printed to " 3587f52ed5eSAnton Vorontsov "UART0).\n"); 3597f52ed5eSAnton Vorontsov bcsr6 |= BCSR6_SD_CARD_4BITS; 3607f52ed5eSAnton Vorontsov } else { 3617f52ed5eSAnton Vorontsov printf("should be disabled.\n"); 3627f52ed5eSAnton Vorontsov } 3637f52ed5eSAnton Vorontsov 3647f52ed5eSAnton Vorontsov /* Assign I2C2 signals to eSDHC. */ 3657f52ed5eSAnton Vorontsov clrsetbits_be32(&gur->plppar1, PLPPAR1_I2C_BIT_MASK, 3667f52ed5eSAnton Vorontsov PLPPAR1_ESDHC_VAL); 3677f52ed5eSAnton Vorontsov clrsetbits_be32(&gur->plpdir1, PLPDIR1_I2C_BIT_MASK, 3687f52ed5eSAnton Vorontsov PLPDIR1_ESDHC_VAL); 3697f52ed5eSAnton Vorontsov 3707f52ed5eSAnton Vorontsov /* Mux I2C2 (and optionally UART0) signals to eSDHC. */ 3717f52ed5eSAnton Vorontsov setbits_8(&bcsr[6], bcsr6); 3727f52ed5eSAnton Vorontsov 3737f52ed5eSAnton Vorontsov return fsl_esdhc_mmc_init(bd); 3747f52ed5eSAnton Vorontsov } 3757f52ed5eSAnton Vorontsov 3767f52ed5eSAnton Vorontsov static void fdt_board_fixup_esdhc(void *blob, bd_t *bd) 3777f52ed5eSAnton Vorontsov { 3787f52ed5eSAnton Vorontsov const char *status = "disabled"; 3797f52ed5eSAnton Vorontsov int off; 3807f52ed5eSAnton Vorontsov int err; 3817f52ed5eSAnton Vorontsov 3827f52ed5eSAnton Vorontsov if (!hwconfig("esdhc")) 3837f52ed5eSAnton Vorontsov return; 3847f52ed5eSAnton Vorontsov 3857f52ed5eSAnton Vorontsov if (!esdhc_disables_uart0()) 3867f52ed5eSAnton Vorontsov goto disable_i2c2; 3877f52ed5eSAnton Vorontsov 3887f52ed5eSAnton Vorontsov off = fdt_path_offset(blob, "serial0"); 3897f52ed5eSAnton Vorontsov if (off < 0) { 3907f52ed5eSAnton Vorontsov printf("WARNING: could not find serial0 alias: %s.\n", 3917f52ed5eSAnton Vorontsov fdt_strerror(off)); 3927f52ed5eSAnton Vorontsov goto disable_i2c2; 3937f52ed5eSAnton Vorontsov } 3947f52ed5eSAnton Vorontsov 3957f52ed5eSAnton Vorontsov err = fdt_setprop(blob, off, "status", status, strlen(status) + 1); 3967f52ed5eSAnton Vorontsov if (err) { 3977f52ed5eSAnton Vorontsov printf("WARNING: could not set status for serial0: %s.\n", 3987f52ed5eSAnton Vorontsov fdt_strerror(err)); 3997f52ed5eSAnton Vorontsov return; 4007f52ed5eSAnton Vorontsov } 4017f52ed5eSAnton Vorontsov 4027f52ed5eSAnton Vorontsov disable_i2c2: 4037f52ed5eSAnton Vorontsov off = -1; 4047f52ed5eSAnton Vorontsov while (1) { 4057f52ed5eSAnton Vorontsov const u32 *idx; 4067f52ed5eSAnton Vorontsov int len; 4077f52ed5eSAnton Vorontsov 4087f52ed5eSAnton Vorontsov off = fdt_node_offset_by_compatible(blob, off, "fsl-i2c"); 4097f52ed5eSAnton Vorontsov if (off < 0) 4107f52ed5eSAnton Vorontsov break; 4117f52ed5eSAnton Vorontsov 4127f52ed5eSAnton Vorontsov idx = fdt_getprop(blob, off, "cell-index", &len); 4137f52ed5eSAnton Vorontsov if (!idx || len != sizeof(*idx)) 4147f52ed5eSAnton Vorontsov continue; 4157f52ed5eSAnton Vorontsov 4167f52ed5eSAnton Vorontsov if (*idx == 1) { 4177f52ed5eSAnton Vorontsov fdt_setprop(blob, off, "status", status, 4187f52ed5eSAnton Vorontsov strlen(status) + 1); 4197f52ed5eSAnton Vorontsov break; 4207f52ed5eSAnton Vorontsov } 4217f52ed5eSAnton Vorontsov } 4227f52ed5eSAnton Vorontsov } 4237f52ed5eSAnton Vorontsov #else 4247f52ed5eSAnton Vorontsov static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {} 4257f52ed5eSAnton Vorontsov #endif 4267f52ed5eSAnton Vorontsov 427765547dcSHaiying Wang #ifdef CONFIG_PCIE1 428765547dcSHaiying Wang static struct pci_controller pcie1_hose; 429765547dcSHaiying Wang #endif /* CONFIG_PCIE1 */ 430765547dcSHaiying Wang 431765547dcSHaiying Wang int first_free_busno = 0; 432765547dcSHaiying Wang 433765547dcSHaiying Wang #ifdef CONFIG_PCI 434765547dcSHaiying Wang void 435765547dcSHaiying Wang pci_init_board(void) 436765547dcSHaiying Wang { 437765547dcSHaiying Wang volatile ccsr_gur_t *gur; 438765547dcSHaiying Wang uint io_sel; 439765547dcSHaiying Wang uint host_agent; 440765547dcSHaiying Wang 441765547dcSHaiying Wang gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 442765547dcSHaiying Wang io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; 443765547dcSHaiying Wang host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16; 444765547dcSHaiying Wang 445765547dcSHaiying Wang #ifdef CONFIG_PCIE1 446765547dcSHaiying Wang { 447765547dcSHaiying Wang volatile ccsr_fsl_pci_t *pci; 448765547dcSHaiying Wang struct pci_controller *hose; 449765547dcSHaiying Wang int pcie_ep; 450765547dcSHaiying Wang struct pci_region *r; 451765547dcSHaiying Wang int pcie_configured; 452765547dcSHaiying Wang 453765547dcSHaiying Wang pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR; 454765547dcSHaiying Wang hose = &pcie1_hose; 4553e7b6c1fSKumar Gala pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_1, host_agent); 456765547dcSHaiying Wang r = hose->regions; 4573e7b6c1fSKumar Gala pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); 458765547dcSHaiying Wang 459765547dcSHaiying Wang if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){ 460765547dcSHaiying Wang printf ("\n PCIE connected to slot as %s (base address %x)", 461765547dcSHaiying Wang pcie_ep ? "End Point" : "Root Complex", 462765547dcSHaiying Wang (uint)pci); 463765547dcSHaiying Wang 464765547dcSHaiying Wang if (pci->pme_msg_det) { 465765547dcSHaiying Wang pci->pme_msg_det = 0xffffffff; 466765547dcSHaiying Wang debug (" with errors. Clearing. Now 0x%08x", 467765547dcSHaiying Wang pci->pme_msg_det); 468765547dcSHaiying Wang } 469765547dcSHaiying Wang printf ("\n"); 470765547dcSHaiying Wang 471765547dcSHaiying Wang /* outbound memory */ 472765547dcSHaiying Wang pci_set_region(r++, 473765547dcSHaiying Wang CONFIG_SYS_PCIE1_MEM_BUS, 474765547dcSHaiying Wang CONFIG_SYS_PCIE1_MEM_PHYS, 475765547dcSHaiying Wang CONFIG_SYS_PCIE1_MEM_SIZE, 476765547dcSHaiying Wang PCI_REGION_MEM); 477765547dcSHaiying Wang 478765547dcSHaiying Wang /* outbound io */ 479765547dcSHaiying Wang pci_set_region(r++, 480765547dcSHaiying Wang CONFIG_SYS_PCIE1_IO_BUS, 481765547dcSHaiying Wang CONFIG_SYS_PCIE1_IO_PHYS, 482765547dcSHaiying Wang CONFIG_SYS_PCIE1_IO_SIZE, 483765547dcSHaiying Wang PCI_REGION_IO); 484765547dcSHaiying Wang 485765547dcSHaiying Wang hose->region_count = r - hose->regions; 486765547dcSHaiying Wang 487765547dcSHaiying Wang hose->first_busno=first_free_busno; 488765547dcSHaiying Wang 489fb3143b3SKumar Gala fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); 490765547dcSHaiying Wang printf ("PCIE on bus %02x - %02x\n", 491765547dcSHaiying Wang hose->first_busno,hose->last_busno); 492765547dcSHaiying Wang 493765547dcSHaiying Wang first_free_busno=hose->last_busno+1; 494765547dcSHaiying Wang 495765547dcSHaiying Wang } else { 496765547dcSHaiying Wang printf (" PCIE: disabled\n"); 497765547dcSHaiying Wang } 498765547dcSHaiying Wang } 499765547dcSHaiying Wang #else 500765547dcSHaiying Wang gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */ 501765547dcSHaiying Wang #endif 502765547dcSHaiying Wang } 503765547dcSHaiying Wang #endif /* CONFIG_PCI */ 504765547dcSHaiying Wang 505765547dcSHaiying Wang #if defined(CONFIG_OF_BOARD_SETUP) 506765547dcSHaiying Wang void ft_board_setup(void *blob, bd_t *bd) 507765547dcSHaiying Wang { 508f82107f6SHaiying Wang #if defined(CONFIG_SYS_UCC_RMII_MODE) 509f82107f6SHaiying Wang int nodeoff, off, err; 510f82107f6SHaiying Wang unsigned int val; 511f82107f6SHaiying Wang const u32 *ph; 512f82107f6SHaiying Wang const u32 *index; 513f82107f6SHaiying Wang 514f82107f6SHaiying Wang /* fixup device tree for supporting rmii mode */ 515f82107f6SHaiying Wang nodeoff = -1; 516f82107f6SHaiying Wang while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff, 517f82107f6SHaiying Wang "ucc_geth")) >= 0) { 518f82107f6SHaiying Wang err = fdt_setprop_string(blob, nodeoff, "tx-clock-name", 519f82107f6SHaiying Wang "clk16"); 520f82107f6SHaiying Wang if (err < 0) { 521f82107f6SHaiying Wang printf("WARNING: could not set tx-clock-name %s.\n", 522f82107f6SHaiying Wang fdt_strerror(err)); 523f82107f6SHaiying Wang break; 524f82107f6SHaiying Wang } 525f82107f6SHaiying Wang 526f82107f6SHaiying Wang err = fdt_setprop_string(blob, nodeoff, "phy-connection-type", 527f82107f6SHaiying Wang "rmii"); 528f82107f6SHaiying Wang if (err < 0) { 529f82107f6SHaiying Wang printf("WARNING: could not set phy-connection-type " 530f82107f6SHaiying Wang "%s.\n", fdt_strerror(err)); 531f82107f6SHaiying Wang break; 532f82107f6SHaiying Wang } 533f82107f6SHaiying Wang 534f82107f6SHaiying Wang index = fdt_getprop(blob, nodeoff, "cell-index", 0); 535f82107f6SHaiying Wang if (index == NULL) { 536f82107f6SHaiying Wang printf("WARNING: could not get cell-index of ucc\n"); 537f82107f6SHaiying Wang break; 538f82107f6SHaiying Wang } 539f82107f6SHaiying Wang 540f82107f6SHaiying Wang ph = fdt_getprop(blob, nodeoff, "phy-handle", 0); 541f82107f6SHaiying Wang if (ph == NULL) { 542f82107f6SHaiying Wang printf("WARNING: could not get phy-handle of ucc\n"); 543f82107f6SHaiying Wang break; 544f82107f6SHaiying Wang } 545f82107f6SHaiying Wang 546f82107f6SHaiying Wang off = fdt_node_offset_by_phandle(blob, *ph); 547f82107f6SHaiying Wang if (off < 0) { 548f82107f6SHaiying Wang printf("WARNING: could not get phy node %s.\n", 549f82107f6SHaiying Wang fdt_strerror(err)); 550f82107f6SHaiying Wang break; 551f82107f6SHaiying Wang } 552f82107f6SHaiying Wang 553f82107f6SHaiying Wang val = 0x7 + *index; /* RMII phy address starts from 0x8 */ 554f82107f6SHaiying Wang 555f82107f6SHaiying Wang err = fdt_setprop(blob, off, "reg", &val, sizeof(u32)); 556f82107f6SHaiying Wang if (err < 0) { 557f82107f6SHaiying Wang printf("WARNING: could not set reg for phy-handle " 558f82107f6SHaiying Wang "%s.\n", fdt_strerror(err)); 559f82107f6SHaiying Wang break; 560f82107f6SHaiying Wang } 561f82107f6SHaiying Wang } 562f82107f6SHaiying Wang #endif 563765547dcSHaiying Wang ft_cpu_setup(blob, bd); 564765547dcSHaiying Wang 565765547dcSHaiying Wang #ifdef CONFIG_PCIE1 566765547dcSHaiying Wang ft_fsl_pci_setup(blob, "pci1", &pcie1_hose); 567765547dcSHaiying Wang #endif 5687f52ed5eSAnton Vorontsov fdt_board_fixup_esdhc(blob, bd); 569765547dcSHaiying Wang } 570765547dcSHaiying Wang #endif 571