Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 1 | /* |
Kumar Gala | 6525d51 | 2010-07-08 22:37:44 -0500 | [diff] [blame] | 2 | * Copyright 2009-2010 Freescale Semiconductor. |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 3 | * |
| 4 | * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> |
| 5 | * |
| 6 | * See file CREDITS for list of people who contributed to this |
| 7 | * project. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License as |
| 11 | * published by the Free Software Foundation; either version 2 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 22 | * MA 02111-1307 USA |
| 23 | */ |
| 24 | |
| 25 | #include <common.h> |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 26 | #include <hwconfig.h> |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 27 | #include <pci.h> |
| 28 | #include <asm/processor.h> |
| 29 | #include <asm/mmu.h> |
Haiying Wang | 3aed550 | 2010-09-29 13:31:35 -0400 | [diff] [blame] | 30 | #include <asm/cache.h> |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 31 | #include <asm/immap_85xx.h> |
Kumar Gala | c851462 | 2009-04-02 13:22:48 -0500 | [diff] [blame] | 32 | #include <asm/fsl_pci.h> |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 33 | #include <asm/fsl_ddr_sdram.h> |
Kumar Gala | 5d27e02 | 2010-12-15 04:55:20 -0600 | [diff] [blame] | 34 | #include <asm/fsl_serdes.h> |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 35 | #include <asm/io.h> |
| 36 | #include <spd_sdram.h> |
| 37 | #include <i2c.h> |
| 38 | #include <ioports.h> |
| 39 | #include <libfdt.h> |
| 40 | #include <fdt_support.h> |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 41 | #include <fsl_esdhc.h> |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 42 | |
| 43 | #include "bcsr.h" |
Liu Yu | d918038 | 2009-11-27 15:31:51 +0800 | [diff] [blame] | 44 | #if defined(CONFIG_PQ_MDS_PIB) |
| 45 | #include "../common/pq-mds-pib.h" |
| 46 | #endif |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 47 | |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 48 | const qe_iop_conf_t qe_iop_conf_tab[] = { |
| 49 | /* QE_MUX_MDC */ |
| 50 | {2, 31, 1, 0, 1}, /* QE_MUX_MDC */ |
| 51 | |
| 52 | /* QE_MUX_MDIO */ |
| 53 | {2, 30, 3, 0, 2}, /* QE_MUX_MDIO */ |
| 54 | |
Haiying Wang | f82107f | 2009-05-20 12:30:37 -0400 | [diff] [blame] | 55 | #if defined(CONFIG_SYS_UCC_RGMII_MODE) |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 56 | /* UCC_1_RGMII */ |
| 57 | {2, 11, 2, 0, 1}, /* CLK12 */ |
| 58 | {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */ |
| 59 | {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */ |
| 60 | {0, 2, 1, 0, 1}, /* ENET1_TXD2_SER1_TXD2 */ |
| 61 | {0, 3, 1, 0, 2}, /* ENET1_TXD3_SER1_TXD3 */ |
| 62 | {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */ |
| 63 | {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */ |
| 64 | {0, 8, 2, 0, 2}, /* ENET1_RXD2_SER1_RXD2 */ |
| 65 | {0, 9, 2, 0, 2}, /* ENET1_RXD3_SER1_RXD3 */ |
| 66 | {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */ |
| 67 | {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */ |
| 68 | {2, 8, 2, 0, 1}, /* ENET1_GRXCLK */ |
| 69 | {2, 20, 1, 0, 2}, /* ENET1_GTXCLK */ |
| 70 | |
| 71 | /* UCC_2_RGMII */ |
| 72 | {2, 16, 2, 0, 3}, /* CLK17 */ |
| 73 | {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */ |
| 74 | {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */ |
| 75 | {0, 16, 1, 0, 1}, /* ENET2_TXD2_SER2_TXD2 */ |
| 76 | {0, 17, 1, 0, 1}, /* ENET2_TXD3_SER2_TXD3 */ |
| 77 | {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */ |
| 78 | {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */ |
| 79 | {0, 22, 2, 0, 1}, /* ENET2_RXD2_SER2_RXD2 */ |
| 80 | {0, 23, 2, 0, 1}, /* ENET2_RXD3_SER2_RXD3 */ |
| 81 | {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */ |
| 82 | {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */ |
| 83 | {2, 3, 2, 0, 1}, /* ENET2_GRXCLK */ |
| 84 | {2, 2, 1, 0, 2}, /* ENET2_GTXCLK */ |
| 85 | |
Haiying Wang | 750098d | 2009-05-20 12:30:36 -0400 | [diff] [blame] | 86 | /* UCC_3_RGMII */ |
| 87 | {2, 11, 2, 0, 1}, /* CLK12 */ |
| 88 | {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */ |
| 89 | {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */ |
| 90 | {0, 31, 1, 0, 2}, /* ENET3_TXD2_SER3_TXD2 */ |
| 91 | {1, 0, 1, 0, 3}, /* ENET3_TXD3_SER3_TXD3 */ |
| 92 | {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */ |
| 93 | {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */ |
| 94 | {1, 5, 2, 0, 2}, /* ENET3_RXD2_SER3_RXD2 */ |
| 95 | {1, 6, 2, 0, 3}, /* ENET3_RXD3_SER3_RXD3 */ |
| 96 | {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */ |
| 97 | {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */ |
| 98 | {2, 9, 2, 0, 2}, /* ENET3_GRXCLK */ |
| 99 | {2, 25, 1, 0, 2}, /* ENET3_GTXCLK */ |
| 100 | |
| 101 | /* UCC_4_RGMII */ |
| 102 | {2, 16, 2, 0, 3}, /* CLK17 */ |
| 103 | {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */ |
| 104 | {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */ |
| 105 | {1, 14, 1, 0, 1}, /* ENET4_TXD2_SER4_TXD2 */ |
| 106 | {1, 15, 1, 0, 2}, /* ENET4_TXD3_SER4_TXD3 */ |
| 107 | {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */ |
| 108 | {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */ |
| 109 | {1, 20, 2, 0, 1}, /* ENET4_RXD2_SER4_RXD2 */ |
| 110 | {1, 21, 2, 0, 2}, /* ENET4_RXD3_SER4_RXD3 */ |
| 111 | {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */ |
| 112 | {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */ |
| 113 | {2, 17, 2, 0, 2}, /* ENET4_GRXCLK */ |
| 114 | {2, 24, 1, 0, 2}, /* ENET4_GTXCLK */ |
| 115 | |
Haiying Wang | f82107f | 2009-05-20 12:30:37 -0400 | [diff] [blame] | 116 | #elif defined(CONFIG_SYS_UCC_RMII_MODE) |
| 117 | /* UCC_1_RMII */ |
| 118 | {2, 15, 2, 0, 1}, /* CLK16 */ |
| 119 | {0, 0, 1, 0, 3}, /* ENET1_TXD0_SER1_TXD0 */ |
| 120 | {0, 1, 1, 0, 3}, /* ENET1_TXD1_SER1_TXD1 */ |
| 121 | {0, 6, 2, 0, 3}, /* ENET1_RXD0_SER1_RXD0 */ |
| 122 | {0, 7, 2, 0, 1}, /* ENET1_RXD1_SER1_RXD1 */ |
| 123 | {0, 4, 1, 0, 2}, /* ENET1_TX_EN_SER1_RTS_B */ |
| 124 | {0, 12, 2, 0, 3}, /* ENET1_RX_DV_SER1_CTS_B */ |
| 125 | |
| 126 | /* UCC_2_RMII */ |
| 127 | {2, 15, 2, 0, 1}, /* CLK16 */ |
| 128 | {0, 14, 1, 0, 2}, /* ENET2_TXD0_SER2_TXD0 */ |
| 129 | {0, 15, 1, 0, 2}, /* ENET2_TXD1_SER2_TXD1 */ |
| 130 | {0, 20, 2, 0, 2}, /* ENET2_RXD0_SER2_RXD0 */ |
| 131 | {0, 21, 2, 0, 1}, /* ENET2_RXD1_SER2_RXD1 */ |
| 132 | {0, 18, 1, 0, 2}, /* ENET2_TX_EN_SER2_RTS_B */ |
| 133 | {0, 26, 2, 0, 3}, /* ENET2_RX_DV_SER2_CTS_B */ |
| 134 | |
| 135 | /* UCC_3_RMII */ |
| 136 | {2, 15, 2, 0, 1}, /* CLK16 */ |
| 137 | {0, 29, 1, 0, 2}, /* ENET3_TXD0_SER3_TXD0 */ |
| 138 | {0, 30, 1, 0, 3}, /* ENET3_TXD1_SER3_TXD1 */ |
| 139 | {1, 3, 2, 0, 3}, /* ENET3_RXD0_SER3_RXD0 */ |
| 140 | {1, 4, 2, 0, 1}, /* ENET3_RXD1_SER3_RXD1 */ |
| 141 | {1, 1, 1, 0, 1}, /* ENET3_TX_EN_SER3_RTS_B */ |
| 142 | {1, 9, 2, 0, 3}, /* ENET3_RX_DV_SER3_CTS_B */ |
| 143 | |
| 144 | /* UCC_4_RMII */ |
| 145 | {2, 15, 2, 0, 1}, /* CLK16 */ |
| 146 | {1, 12, 1, 0, 2}, /* ENET4_TXD0_SER4_TXD0 */ |
| 147 | {1, 13, 1, 0, 2}, /* ENET4_TXD1_SER4_TXD1 */ |
| 148 | {1, 18, 2, 0, 2}, /* ENET4_RXD0_SER4_RXD0 */ |
| 149 | {1, 19, 2, 0, 1}, /* ENET4_RXD1_SER4_RXD1 */ |
| 150 | {1, 16, 1, 0, 2}, /* ENET4_TX_EN_SER4_RTS_B */ |
| 151 | {1, 24, 2, 0, 3}, /* ENET4_RX_DV_SER4_CTS_B */ |
| 152 | #endif |
| 153 | |
Haiying Wang | b2aab38 | 2009-05-20 12:30:33 -0400 | [diff] [blame] | 154 | /* UART1 is muxed with QE PortF bit [9-12].*/ |
| 155 | {5, 12, 2, 0, 3}, /* UART1_SIN */ |
| 156 | {5, 9, 1, 0, 3}, /* UART1_SOUT */ |
| 157 | {5, 10, 2, 0, 3}, /* UART1_CTS_B */ |
| 158 | {5, 11, 1, 0, 2}, /* UART1_RTS_B */ |
| 159 | |
Anton Vorontsov | 14809b6 | 2009-10-15 17:47:13 +0400 | [diff] [blame] | 160 | /* QE UART */ |
| 161 | {0, 19, 1, 0, 2}, /* QEUART_TX */ |
| 162 | {1, 17, 2, 0, 3}, /* QEUART_RX */ |
| 163 | {0, 25, 1, 0, 1}, /* QEUART_RTS */ |
| 164 | {1, 23, 2, 0, 1}, /* QEUART_CTS */ |
| 165 | |
Anton Vorontsov | 3fca803 | 2009-10-15 17:47:16 +0400 | [diff] [blame] | 166 | /* QE USB */ |
| 167 | {5, 3, 1, 0, 1}, /* USB_OE */ |
| 168 | {5, 4, 1, 0, 2}, /* USB_TP */ |
| 169 | {5, 5, 1, 0, 2}, /* USB_TN */ |
| 170 | {5, 6, 2, 0, 2}, /* USB_RP */ |
| 171 | {5, 7, 2, 0, 1}, /* USB_RX */ |
| 172 | {5, 8, 2, 0, 1}, /* USB_RN */ |
| 173 | {2, 4, 2, 0, 2}, /* CLK5 */ |
| 174 | |
Anton Vorontsov | 70d665b | 2009-10-15 17:47:11 +0400 | [diff] [blame] | 175 | /* SPI Flash, M25P40 */ |
| 176 | {4, 27, 3, 0, 1}, /* SPI_MOSI */ |
| 177 | {4, 28, 3, 0, 1}, /* SPI_MISO */ |
| 178 | {4, 29, 3, 0, 1}, /* SPI_CLK */ |
| 179 | {4, 30, 1, 0, 0}, /* SPI_SEL, GPIO */ |
| 180 | |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 181 | {0, 0, 0, 0, QE_IOP_TAB_END} /* END of table */ |
| 182 | }; |
| 183 | |
| 184 | void local_bus_init(void); |
| 185 | |
| 186 | int board_early_init_f (void) |
| 187 | { |
| 188 | /* |
| 189 | * Initialize local bus. |
| 190 | */ |
| 191 | local_bus_init (); |
| 192 | |
| 193 | enable_8569mds_flash_write(); |
| 194 | |
| 195 | #ifdef CONFIG_QE |
Haiying Wang | f82107f | 2009-05-20 12:30:37 -0400 | [diff] [blame] | 196 | enable_8569mds_qe_uec(); |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 197 | #endif |
| 198 | |
| 199 | #if CONFIG_SYS_I2C2_OFFSET |
| 200 | /* Enable I2C2 signals instead of SD signals */ |
| 201 | volatile struct ccsr_gur *gur; |
| 202 | gur = (struct ccsr_gur *)(CONFIG_SYS_IMMR + 0xe0000); |
| 203 | gur->plppar1 &= ~PLPPAR1_I2C_BIT_MASK; |
| 204 | gur->plppar1 |= PLPPAR1_I2C2_VAL; |
| 205 | gur->plpdir1 &= ~PLPDIR1_I2C_BIT_MASK; |
| 206 | gur->plpdir1 |= PLPDIR1_I2C2_VAL; |
| 207 | |
| 208 | disable_8569mds_brd_eeprom_write_protect(); |
| 209 | #endif |
| 210 | |
| 211 | return 0; |
| 212 | } |
| 213 | |
Haiying Wang | 3aed550 | 2010-09-29 13:31:35 -0400 | [diff] [blame] | 214 | int board_early_init_r(void) |
| 215 | { |
| 216 | const unsigned int flashbase = CONFIG_SYS_NAND_BASE; |
| 217 | const u8 flash_esel = 0; |
| 218 | |
| 219 | /* |
| 220 | * Remap Boot flash to caching-inhibited |
| 221 | * so that flash can be erased properly. |
| 222 | */ |
| 223 | |
| 224 | /* Flush d-cache and invalidate i-cache of any FLASH data */ |
| 225 | flush_dcache(); |
| 226 | invalidate_icache(); |
| 227 | |
| 228 | /* invalidate existing TLB entry for flash */ |
| 229 | disable_tlb(flash_esel); |
| 230 | |
| 231 | set_tlb(1, flashbase, CONFIG_SYS_NAND_BASE, /* tlb, epn, rpn */ |
| 232 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */ |
| 233 | 0, flash_esel, /* ts, esel */ |
| 234 | BOOKE_PAGESZ_64M, 1); /* tsize, iprot */ |
| 235 | |
| 236 | return 0; |
| 237 | } |
| 238 | |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 239 | int checkboard (void) |
| 240 | { |
| 241 | printf ("Board: 8569 MDS\n"); |
| 242 | |
| 243 | return 0; |
| 244 | } |
| 245 | |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 246 | #if !defined(CONFIG_SPD_EEPROM) |
| 247 | phys_size_t fixed_sdram(void) |
| 248 | { |
| 249 | volatile ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR; |
| 250 | uint d_init; |
| 251 | |
| 252 | out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS); |
| 253 | out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG); |
| 254 | out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3); |
| 255 | out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0); |
| 256 | out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1); |
| 257 | out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2); |
| 258 | out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG); |
| 259 | out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2); |
| 260 | out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE); |
| 261 | out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2); |
| 262 | out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL); |
| 263 | out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT); |
| 264 | out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL); |
| 265 | out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4); |
| 266 | out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5); |
| 267 | out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL); |
| 268 | out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL); |
| 269 | out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_SDRAM_CFG_2); |
| 270 | #if defined (CONFIG_DDR_ECC) |
| 271 | out_be32(&ddr->err_int_en, CONFIG_SYS_DDR_ERR_INT_EN); |
| 272 | out_be32(&ddr->err_disable, CONFIG_SYS_DDR_ERR_DIS); |
| 273 | out_be32(&ddr->err_sbe, CONFIG_SYS_DDR_SBE); |
| 274 | #endif |
| 275 | udelay(500); |
| 276 | |
| 277 | out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL); |
| 278 | #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) |
| 279 | d_init = 1; |
| 280 | debug("DDR - 1st controller: memory initializing\n"); |
| 281 | /* |
| 282 | * Poll until memory is initialized. |
| 283 | * 512 Meg at 400 might hit this 200 times or so. |
| 284 | */ |
| 285 | while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { |
| 286 | udelay(1000); |
| 287 | } |
| 288 | debug("DDR: memory initialized\n\n"); |
| 289 | udelay(500); |
| 290 | #endif |
| 291 | return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; |
| 292 | } |
| 293 | #endif |
| 294 | |
| 295 | /* |
| 296 | * Initialize Local Bus |
| 297 | */ |
| 298 | void |
| 299 | local_bus_init(void) |
| 300 | { |
| 301 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
Becky Bruce | f51cdaf | 2010-06-17 11:37:20 -0500 | [diff] [blame] | 302 | volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 303 | |
| 304 | uint clkdiv; |
| 305 | uint lbc_hz; |
| 306 | sys_info_t sysinfo; |
| 307 | |
| 308 | get_sys_info(&sysinfo); |
| 309 | clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2; |
| 310 | lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; |
| 311 | |
| 312 | out_be32(&gur->lbiuiplldcr1, 0x00078080); |
| 313 | if (clkdiv == 16) |
| 314 | out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0); |
| 315 | else if (clkdiv == 8) |
| 316 | out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0); |
| 317 | else if (clkdiv == 4) |
| 318 | out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0); |
| 319 | |
| 320 | out_be32(&lbc->lcrr, (u32)in_be32(&lbc->lcrr)| 0x00030000); |
| 321 | } |
| 322 | |
Anton Vorontsov | 14809b6 | 2009-10-15 17:47:13 +0400 | [diff] [blame] | 323 | static void fdt_board_disable_serial(void *blob, bd_t *bd, const char *alias) |
| 324 | { |
| 325 | const char *status = "disabled"; |
| 326 | int off; |
| 327 | int err; |
| 328 | |
| 329 | off = fdt_path_offset(blob, alias); |
| 330 | if (off < 0) { |
| 331 | printf("WARNING: could not find %s alias: %s.\n", alias, |
| 332 | fdt_strerror(off)); |
| 333 | return; |
| 334 | } |
| 335 | |
| 336 | err = fdt_setprop(blob, off, "status", status, strlen(status) + 1); |
| 337 | if (err) { |
| 338 | printf("WARNING: could not set status for serial0: %s.\n", |
| 339 | fdt_strerror(err)); |
| 340 | return; |
| 341 | } |
| 342 | } |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 343 | |
| 344 | /* |
| 345 | * Because of an erratum in prototype boards it is impossible to use eSDHC |
| 346 | * without disabling UART0 (which makes it quite easy to 'brick' the board |
| 347 | * by simply issung 'setenv hwconfig esdhc', and not able to interact with |
| 348 | * U-Boot anylonger). |
| 349 | * |
| 350 | * So, but default we assume that the board is a prototype, which is a most |
| 351 | * safe assumption. There is no way to determine board revision from a |
| 352 | * register, so we use hwconfig. |
| 353 | */ |
| 354 | |
| 355 | static int prototype_board(void) |
| 356 | { |
| 357 | if (hwconfig_subarg("board", "rev", NULL)) |
| 358 | return hwconfig_subarg_cmp("board", "rev", "prototype"); |
| 359 | return 1; |
| 360 | } |
| 361 | |
| 362 | static int esdhc_disables_uart0(void) |
| 363 | { |
| 364 | return prototype_board() || |
| 365 | hwconfig_subarg_cmp("esdhc", "mode", "4-bits"); |
| 366 | } |
| 367 | |
Anton Vorontsov | 14809b6 | 2009-10-15 17:47:13 +0400 | [diff] [blame] | 368 | static void fdt_board_fixup_qe_uart(void *blob, bd_t *bd) |
| 369 | { |
| 370 | u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; |
| 371 | const char *devtype = "serial"; |
| 372 | const char *compat = "ucc_uart"; |
| 373 | const char *clk = "brg9"; |
| 374 | u32 portnum = 0; |
| 375 | int off = -1; |
| 376 | |
| 377 | if (!hwconfig("qe_uart")) |
| 378 | return; |
| 379 | |
| 380 | if (hwconfig("esdhc") && esdhc_disables_uart0()) { |
| 381 | printf("QE UART: won't enable with esdhc.\n"); |
| 382 | return; |
| 383 | } |
| 384 | |
| 385 | fdt_board_disable_serial(blob, bd, "serial1"); |
| 386 | |
| 387 | while (1) { |
| 388 | const u32 *idx; |
| 389 | int len; |
| 390 | |
| 391 | off = fdt_node_offset_by_compatible(blob, off, "ucc_geth"); |
| 392 | if (off < 0) { |
| 393 | printf("WARNING: unable to fixup device tree for " |
| 394 | "QE UART\n"); |
| 395 | return; |
| 396 | } |
| 397 | |
| 398 | idx = fdt_getprop(blob, off, "cell-index", &len); |
| 399 | if (!idx || len != sizeof(*idx) || *idx != fdt32_to_cpu(2)) |
| 400 | continue; |
| 401 | break; |
| 402 | } |
| 403 | |
| 404 | fdt_setprop(blob, off, "device_type", devtype, strlen(devtype) + 1); |
| 405 | fdt_setprop(blob, off, "compatible", compat, strlen(compat) + 1); |
| 406 | fdt_setprop(blob, off, "tx-clock-name", clk, strlen(clk) + 1); |
| 407 | fdt_setprop(blob, off, "rx-clock-name", clk, strlen(clk) + 1); |
| 408 | fdt_setprop(blob, off, "port-number", &portnum, sizeof(portnum)); |
| 409 | |
| 410 | setbits_8(&bcsr[15], BCSR15_QEUART_EN); |
| 411 | } |
| 412 | |
| 413 | #ifdef CONFIG_FSL_ESDHC |
| 414 | |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 415 | int board_mmc_init(bd_t *bd) |
| 416 | { |
| 417 | struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_MPC85xx_GUTS_ADDR; |
| 418 | u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; |
| 419 | u8 bcsr6 = BCSR6_SD_CARD_1BIT; |
| 420 | |
| 421 | if (!hwconfig("esdhc")) |
| 422 | return 0; |
| 423 | |
| 424 | printf("Enabling eSDHC...\n" |
| 425 | " For eSDHC to function, I2C2 "); |
| 426 | if (esdhc_disables_uart0()) { |
| 427 | printf("and UART0 should be disabled.\n"); |
| 428 | printf(" Redirecting stderr, stdout and stdin to UART1...\n"); |
| 429 | console_assign(stderr, "eserial1"); |
| 430 | console_assign(stdout, "eserial1"); |
| 431 | console_assign(stdin, "eserial1"); |
| 432 | printf("Switched to UART1 (initial log has been printed to " |
| 433 | "UART0).\n"); |
Anton Vorontsov | c4ca10f | 2009-12-16 01:14:31 +0300 | [diff] [blame] | 434 | |
| 435 | clrsetbits_be32(&gur->plppar1, PLPPAR1_UART0_BIT_MASK, |
| 436 | PLPPAR1_ESDHC_4BITS_VAL); |
| 437 | clrsetbits_be32(&gur->plpdir1, PLPDIR1_UART0_BIT_MASK, |
| 438 | PLPDIR1_ESDHC_4BITS_VAL); |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 439 | bcsr6 |= BCSR6_SD_CARD_4BITS; |
| 440 | } else { |
| 441 | printf("should be disabled.\n"); |
| 442 | } |
| 443 | |
| 444 | /* Assign I2C2 signals to eSDHC. */ |
| 445 | clrsetbits_be32(&gur->plppar1, PLPPAR1_I2C_BIT_MASK, |
| 446 | PLPPAR1_ESDHC_VAL); |
| 447 | clrsetbits_be32(&gur->plpdir1, PLPDIR1_I2C_BIT_MASK, |
| 448 | PLPDIR1_ESDHC_VAL); |
| 449 | |
| 450 | /* Mux I2C2 (and optionally UART0) signals to eSDHC. */ |
| 451 | setbits_8(&bcsr[6], bcsr6); |
| 452 | |
| 453 | return fsl_esdhc_mmc_init(bd); |
| 454 | } |
| 455 | |
| 456 | static void fdt_board_fixup_esdhc(void *blob, bd_t *bd) |
| 457 | { |
| 458 | const char *status = "disabled"; |
Anton Vorontsov | 14809b6 | 2009-10-15 17:47:13 +0400 | [diff] [blame] | 459 | int off = -1; |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 460 | |
| 461 | if (!hwconfig("esdhc")) |
| 462 | return; |
| 463 | |
Anton Vorontsov | 14809b6 | 2009-10-15 17:47:13 +0400 | [diff] [blame] | 464 | if (esdhc_disables_uart0()) |
| 465 | fdt_board_disable_serial(blob, bd, "serial0"); |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 466 | |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 467 | while (1) { |
| 468 | const u32 *idx; |
| 469 | int len; |
| 470 | |
| 471 | off = fdt_node_offset_by_compatible(blob, off, "fsl-i2c"); |
| 472 | if (off < 0) |
| 473 | break; |
| 474 | |
| 475 | idx = fdt_getprop(blob, off, "cell-index", &len); |
| 476 | if (!idx || len != sizeof(*idx)) |
| 477 | continue; |
| 478 | |
| 479 | if (*idx == 1) { |
| 480 | fdt_setprop(blob, off, "status", status, |
| 481 | strlen(status) + 1); |
| 482 | break; |
| 483 | } |
| 484 | } |
Anton Vorontsov | c4ca10f | 2009-12-16 01:14:31 +0300 | [diff] [blame] | 485 | |
| 486 | if (hwconfig_subarg_cmp("esdhc", "mode", "4-bits")) { |
| 487 | off = fdt_node_offset_by_compatible(blob, -1, "fsl,esdhc"); |
| 488 | if (off < 0) { |
| 489 | printf("WARNING: could not find esdhc node\n"); |
| 490 | return; |
| 491 | } |
| 492 | fdt_delprop(blob, off, "sdhci,1-bit-only"); |
| 493 | } |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 494 | } |
| 495 | #else |
| 496 | static inline void fdt_board_fixup_esdhc(void *blob, bd_t *bd) {} |
| 497 | #endif |
| 498 | |
Anton Vorontsov | 3fca803 | 2009-10-15 17:47:16 +0400 | [diff] [blame] | 499 | static void fdt_board_fixup_qe_usb(void *blob, bd_t *bd) |
| 500 | { |
| 501 | u8 *bcsr = (u8 *)CONFIG_SYS_BCSR_BASE; |
| 502 | |
| 503 | if (hwconfig_subarg_cmp("qe_usb", "speed", "low")) |
| 504 | clrbits_8(&bcsr[17], BCSR17_nUSBLOWSPD); |
| 505 | else |
| 506 | setbits_8(&bcsr[17], BCSR17_nUSBLOWSPD); |
| 507 | |
| 508 | if (hwconfig_subarg_cmp("qe_usb", "mode", "peripheral")) { |
| 509 | clrbits_8(&bcsr[17], BCSR17_USBVCC); |
| 510 | clrbits_8(&bcsr[17], BCSR17_USBMODE); |
| 511 | do_fixup_by_compat(blob, "fsl,mpc8569-qe-usb", "mode", |
| 512 | "peripheral", sizeof("peripheral"), 1); |
| 513 | } else { |
| 514 | setbits_8(&bcsr[17], BCSR17_USBVCC); |
| 515 | setbits_8(&bcsr[17], BCSR17_USBMODE); |
| 516 | } |
| 517 | |
| 518 | clrbits_8(&bcsr[17], BCSR17_nUSBEN); |
| 519 | } |
| 520 | |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 521 | #ifdef CONFIG_PCIE1 |
| 522 | static struct pci_controller pcie1_hose; |
| 523 | #endif /* CONFIG_PCIE1 */ |
| 524 | |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 525 | #ifdef CONFIG_PCI |
Kumar Gala | c847e98 | 2009-11-04 10:26:30 -0600 | [diff] [blame] | 526 | void pci_init_board(void) |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 527 | { |
Kumar Gala | c847e98 | 2009-11-04 10:26:30 -0600 | [diff] [blame] | 528 | volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
| 529 | struct fsl_pci_info pci_info[1]; |
| 530 | u32 devdisr, pordevsr, io_sel; |
| 531 | int first_free_busno = 0; |
| 532 | int num = 0; |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 533 | |
Kumar Gala | c847e98 | 2009-11-04 10:26:30 -0600 | [diff] [blame] | 534 | int pcie_ep, pcie_configured; |
| 535 | |
| 536 | devdisr = in_be32(&gur->devdisr); |
| 537 | pordevsr = in_be32(&gur->pordevsr); |
| 538 | io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19; |
| 539 | |
| 540 | debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 541 | |
Liu Yu | d918038 | 2009-11-27 15:31:51 +0800 | [diff] [blame] | 542 | #if defined(CONFIG_PQ_MDS_PIB) |
| 543 | pib_init(); |
| 544 | #endif |
| 545 | |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 546 | #ifdef CONFIG_PCIE1 |
Kumar Gala | 5d27e02 | 2010-12-15 04:55:20 -0600 | [diff] [blame] | 547 | pcie_configured = is_serdes_configured(PCIE1); |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 548 | |
Kumar Gala | c847e98 | 2009-11-04 10:26:30 -0600 | [diff] [blame] | 549 | if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){ |
| 550 | SET_STD_PCIE_INFO(pci_info[num], 1); |
| 551 | pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs); |
Peter Tyser | 8ca78f2 | 2010-10-29 17:59:24 -0500 | [diff] [blame] | 552 | printf("PCIE1: connected to Slot as %s (base addr %lx)\n", |
| 553 | pcie_ep ? "Endpoint" : "Root Complex", |
| 554 | pci_info[num].regs); |
Kumar Gala | c847e98 | 2009-11-04 10:26:30 -0600 | [diff] [blame] | 555 | first_free_busno = fsl_pci_init_port(&pci_info[num++], |
| 556 | &pcie1_hose, first_free_busno); |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 557 | } else { |
Peter Tyser | 8ca78f2 | 2010-10-29 17:59:24 -0500 | [diff] [blame] | 558 | printf("PCIE1: disabled\n"); |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 559 | } |
Kumar Gala | c847e98 | 2009-11-04 10:26:30 -0600 | [diff] [blame] | 560 | |
| 561 | puts("\n"); |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 562 | #else |
Kumar Gala | c847e98 | 2009-11-04 10:26:30 -0600 | [diff] [blame] | 563 | setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */ |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 564 | #endif |
Kumar Gala | c847e98 | 2009-11-04 10:26:30 -0600 | [diff] [blame] | 565 | |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 566 | } |
| 567 | #endif /* CONFIG_PCI */ |
| 568 | |
| 569 | #if defined(CONFIG_OF_BOARD_SETUP) |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 570 | void ft_board_setup(void *blob, bd_t *bd) |
| 571 | { |
Haiying Wang | f82107f | 2009-05-20 12:30:37 -0400 | [diff] [blame] | 572 | #if defined(CONFIG_SYS_UCC_RMII_MODE) |
| 573 | int nodeoff, off, err; |
| 574 | unsigned int val; |
| 575 | const u32 *ph; |
| 576 | const u32 *index; |
| 577 | |
| 578 | /* fixup device tree for supporting rmii mode */ |
| 579 | nodeoff = -1; |
| 580 | while ((nodeoff = fdt_node_offset_by_compatible(blob, nodeoff, |
| 581 | "ucc_geth")) >= 0) { |
| 582 | err = fdt_setprop_string(blob, nodeoff, "tx-clock-name", |
| 583 | "clk16"); |
| 584 | if (err < 0) { |
| 585 | printf("WARNING: could not set tx-clock-name %s.\n", |
| 586 | fdt_strerror(err)); |
| 587 | break; |
| 588 | } |
| 589 | |
Kumar Gala | a1964ea | 2010-09-30 09:15:03 -0500 | [diff] [blame] | 590 | err = fdt_fixup_phy_connection(blob, nodeoff, RMII); |
| 591 | |
Haiying Wang | f82107f | 2009-05-20 12:30:37 -0400 | [diff] [blame] | 592 | if (err < 0) { |
| 593 | printf("WARNING: could not set phy-connection-type " |
| 594 | "%s.\n", fdt_strerror(err)); |
| 595 | break; |
| 596 | } |
| 597 | |
| 598 | index = fdt_getprop(blob, nodeoff, "cell-index", 0); |
| 599 | if (index == NULL) { |
| 600 | printf("WARNING: could not get cell-index of ucc\n"); |
| 601 | break; |
| 602 | } |
| 603 | |
| 604 | ph = fdt_getprop(blob, nodeoff, "phy-handle", 0); |
| 605 | if (ph == NULL) { |
| 606 | printf("WARNING: could not get phy-handle of ucc\n"); |
| 607 | break; |
| 608 | } |
| 609 | |
| 610 | off = fdt_node_offset_by_phandle(blob, *ph); |
| 611 | if (off < 0) { |
| 612 | printf("WARNING: could not get phy node %s.\n", |
| 613 | fdt_strerror(err)); |
| 614 | break; |
| 615 | } |
| 616 | |
| 617 | val = 0x7 + *index; /* RMII phy address starts from 0x8 */ |
| 618 | |
| 619 | err = fdt_setprop(blob, off, "reg", &val, sizeof(u32)); |
| 620 | if (err < 0) { |
| 621 | printf("WARNING: could not set reg for phy-handle " |
| 622 | "%s.\n", fdt_strerror(err)); |
| 623 | break; |
| 624 | } |
| 625 | } |
| 626 | #endif |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 627 | ft_cpu_setup(blob, bd); |
| 628 | |
Kumar Gala | 6525d51 | 2010-07-08 22:37:44 -0500 | [diff] [blame] | 629 | FT_FSL_PCI_SETUP; |
| 630 | |
Anton Vorontsov | 7f52ed5 | 2009-10-15 17:47:06 +0400 | [diff] [blame] | 631 | fdt_board_fixup_esdhc(blob, bd); |
Anton Vorontsov | 14809b6 | 2009-10-15 17:47:13 +0400 | [diff] [blame] | 632 | fdt_board_fixup_qe_uart(blob, bd); |
Anton Vorontsov | 3fca803 | 2009-10-15 17:47:16 +0400 | [diff] [blame] | 633 | fdt_board_fixup_qe_usb(blob, bd); |
Haiying Wang | 765547d | 2009-03-27 17:02:45 -0400 | [diff] [blame] | 634 | } |
| 635 | #endif |