| /* |
| * Copyright (C) 2006 Freescale Semiconductor, Inc. |
| * Dave Liu <daveliu@freescale.com> |
| * |
| * Copyright (C) 2007 Logic Product Development, Inc. |
| * Peter Barada <peterb@logicpd.com> |
| * |
| * Copyright (C) 2007 MontaVista Software, Inc. |
| * Anton Vorontsov <avorontsov@ru.mvista.com> |
| * |
| * 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 <common.h> |
| #include <ioports.h> |
| #include <mpc83xx.h> |
| #include <i2c.h> |
| #include <miiphy.h> |
| #include <asm/io.h> |
| #include <asm/mmu.h> |
| #include <pci.h> |
| #include <libfdt.h> |
| |
| const qe_iop_conf_t qe_iop_conf_tab[] = { |
| /* MDIO */ |
| {0, 1, 3, 0, 2}, /* MDIO */ |
| {0, 2, 1, 0, 1}, /* MDC */ |
| |
| /* UCC1 - UEC (Gigabit) */ |
| {0, 3, 1, 0, 1}, /* TxD0 */ |
| {0, 4, 1, 0, 1}, /* TxD1 */ |
| {0, 5, 1, 0, 1}, /* TxD2 */ |
| {0, 6, 1, 0, 1}, /* TxD3 */ |
| {0, 9, 2, 0, 1}, /* RxD0 */ |
| {0, 10, 2, 0, 1}, /* RxD1 */ |
| {0, 11, 2, 0, 1}, /* RxD2 */ |
| {0, 12, 2, 0, 1}, /* RxD3 */ |
| {0, 7, 1, 0, 1}, /* TX_EN */ |
| {0, 8, 1, 0, 1}, /* TX_ER */ |
| {0, 15, 2, 0, 1}, /* RX_DV */ |
| {0, 0, 2, 0, 1}, /* RX_CLK */ |
| {2, 9, 1, 0, 3}, /* GTX_CLK - CLK10 */ |
| {2, 8, 2, 0, 1}, /* GTX125 - CLK9 */ |
| |
| /* UCC2 - UEC (Gigabit) */ |
| {0, 17, 1, 0, 1}, /* TxD0 */ |
| {0, 18, 1, 0, 1}, /* TxD1 */ |
| {0, 19, 1, 0, 1}, /* TxD2 */ |
| {0, 20, 1, 0, 1}, /* TxD3 */ |
| {0, 23, 2, 0, 1}, /* RxD0 */ |
| {0, 24, 2, 0, 1}, /* RxD1 */ |
| {0, 25, 2, 0, 1}, /* RxD2 */ |
| {0, 26, 2, 0, 1}, /* RxD3 */ |
| {0, 21, 1, 0, 1}, /* TX_EN */ |
| {0, 22, 1, 0, 1}, /* TX_ER */ |
| {0, 29, 2, 0, 1}, /* RX_DV */ |
| {0, 31, 2, 0, 1}, /* RX_CLK */ |
| {2, 2, 1, 0, 2}, /* GTX_CLK - CLK10 */ |
| {2, 3, 2, 0, 1}, /* GTX125 - CLK4 */ |
| |
| /* UCC7 - UEC */ |
| {4, 0, 1, 0, 1}, /* TxD0 */ |
| {4, 1, 1, 0, 1}, /* TxD1 */ |
| {4, 2, 1, 0, 1}, /* TxD2 */ |
| {4, 3, 1, 0, 1}, /* TxD3 */ |
| {4, 6, 2, 0, 1}, /* RxD0 */ |
| {4, 7, 2, 0, 1}, /* RxD1 */ |
| {4, 8, 2, 0, 1}, /* RxD2 */ |
| {4, 9, 2, 0, 1}, /* RxD3 */ |
| {4, 4, 1, 0, 1}, /* TX_EN */ |
| {4, 5, 1, 0, 1}, /* TX_ER */ |
| {4, 12, 2, 0, 1}, /* RX_DV */ |
| {4, 13, 2, 0, 1}, /* RX_ER */ |
| {4, 10, 2, 0, 1}, /* COL */ |
| {4, 11, 2, 0, 1}, /* CRS */ |
| {2, 18, 2, 0, 1}, /* TX_CLK - CLK19 */ |
| {2, 19, 2, 0, 1}, /* RX_CLK - CLK20 */ |
| |
| /* UCC4 - UEC */ |
| {1, 14, 1, 0, 1}, /* TxD0 */ |
| {1, 15, 1, 0, 1}, /* TxD1 */ |
| {1, 16, 1, 0, 1}, /* TxD2 */ |
| {1, 17, 1, 0, 1}, /* TxD3 */ |
| {1, 20, 2, 0, 1}, /* RxD0 */ |
| {1, 21, 2, 0, 1}, /* RxD1 */ |
| {1, 22, 2, 0, 1}, /* RxD2 */ |
| {1, 23, 2, 0, 1}, /* RxD3 */ |
| {1, 18, 1, 0, 1}, /* TX_EN */ |
| {1, 19, 1, 0, 2}, /* TX_ER */ |
| {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, 6, 2, 0, 1}, /* TX_CLK - CLK7 */ |
| {2, 7, 2, 0, 1}, /* RX_CLK - CLK8 */ |
| |
| /* PCI1 */ |
| {5, 4, 2, 0, 3}, /* PCI_M66EN */ |
| {5, 5, 1, 0, 3}, /* PCI_INTA */ |
| {5, 6, 1, 0, 3}, /* PCI_RSTO */ |
| {5, 7, 3, 0, 3}, /* PCI_C_BE0 */ |
| {5, 8, 3, 0, 3}, /* PCI_C_BE1 */ |
| {5, 9, 3, 0, 3}, /* PCI_C_BE2 */ |
| {5, 10, 3, 0, 3}, /* PCI_C_BE3 */ |
| {5, 11, 3, 0, 3}, /* PCI_PAR */ |
| {5, 12, 3, 0, 3}, /* PCI_FRAME */ |
| {5, 13, 3, 0, 3}, /* PCI_TRDY */ |
| {5, 14, 3, 0, 3}, /* PCI_IRDY */ |
| {5, 15, 3, 0, 3}, /* PCI_STOP */ |
| {5, 16, 3, 0, 3}, /* PCI_DEVSEL */ |
| {5, 17, 0, 0, 0}, /* PCI_IDSEL */ |
| {5, 18, 3, 0, 3}, /* PCI_SERR */ |
| {5, 19, 3, 0, 3}, /* PCI_PERR */ |
| {5, 20, 3, 0, 3}, /* PCI_REQ0 */ |
| {5, 21, 2, 0, 3}, /* PCI_REQ1 */ |
| {5, 22, 2, 0, 3}, /* PCI_GNT2 */ |
| {5, 23, 3, 0, 3}, /* PCI_GNT0 */ |
| {5, 24, 1, 0, 3}, /* PCI_GNT1 */ |
| {5, 25, 1, 0, 3}, /* PCI_GNT2 */ |
| {5, 26, 0, 0, 0}, /* PCI_CLK0 */ |
| {5, 27, 0, 0, 0}, /* PCI_CLK1 */ |
| {5, 28, 0, 0, 0}, /* PCI_CLK2 */ |
| {5, 29, 0, 0, 3}, /* PCI_SYNC_OUT */ |
| {6, 0, 3, 0, 3}, /* PCI_AD0 */ |
| {6, 1, 3, 0, 3}, /* PCI_AD1 */ |
| {6, 2, 3, 0, 3}, /* PCI_AD2 */ |
| {6, 3, 3, 0, 3}, /* PCI_AD3 */ |
| {6, 4, 3, 0, 3}, /* PCI_AD4 */ |
| {6, 5, 3, 0, 3}, /* PCI_AD5 */ |
| {6, 6, 3, 0, 3}, /* PCI_AD6 */ |
| {6, 7, 3, 0, 3}, /* PCI_AD7 */ |
| {6, 8, 3, 0, 3}, /* PCI_AD8 */ |
| {6, 9, 3, 0, 3}, /* PCI_AD9 */ |
| {6, 10, 3, 0, 3}, /* PCI_AD10 */ |
| {6, 11, 3, 0, 3}, /* PCI_AD11 */ |
| {6, 12, 3, 0, 3}, /* PCI_AD12 */ |
| {6, 13, 3, 0, 3}, /* PCI_AD13 */ |
| {6, 14, 3, 0, 3}, /* PCI_AD14 */ |
| {6, 15, 3, 0, 3}, /* PCI_AD15 */ |
| {6, 16, 3, 0, 3}, /* PCI_AD16 */ |
| {6, 17, 3, 0, 3}, /* PCI_AD17 */ |
| {6, 18, 3, 0, 3}, /* PCI_AD18 */ |
| {6, 19, 3, 0, 3}, /* PCI_AD19 */ |
| {6, 20, 3, 0, 3}, /* PCI_AD20 */ |
| {6, 21, 3, 0, 3}, /* PCI_AD21 */ |
| {6, 22, 3, 0, 3}, /* PCI_AD22 */ |
| {6, 23, 3, 0, 3}, /* PCI_AD23 */ |
| {6, 24, 3, 0, 3}, /* PCI_AD24 */ |
| {6, 25, 3, 0, 3}, /* PCI_AD25 */ |
| {6, 26, 3, 0, 3}, /* PCI_AD26 */ |
| {6, 27, 3, 0, 3}, /* PCI_AD27 */ |
| {6, 28, 3, 0, 3}, /* PCI_AD28 */ |
| {6, 29, 3, 0, 3}, /* PCI_AD29 */ |
| {6, 30, 3, 0, 3}, /* PCI_AD30 */ |
| {6, 31, 3, 0, 3}, /* PCI_AD31 */ |
| |
| /* NAND */ |
| {4, 18, 2, 0, 0}, /* NAND_RYnBY */ |
| |
| /* 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 */ |
| |
| /* UCC5 - UART3 */ |
| {3, 0, 1, 0, 1}, /* UART3_TX */ |
| {3, 4, 1, 0, 1}, /* UART3_RTS */ |
| {3, 6, 2, 0, 1}, /* UART3_RX */ |
| {3, 12, 2, 0, 0}, /* UART3_CTS */ |
| {3, 13, 2, 0, 0}, /* UCC5_CD */ |
| |
| /* UCC6 - UART4 */ |
| {3, 14, 1, 0, 1}, /* UART4_TX */ |
| {3, 18, 1, 0, 1}, /* UART4_RTS */ |
| {3, 20, 2, 0, 1}, /* UART4_RX */ |
| {3, 26, 2, 0, 0}, /* UART4_CTS */ |
| {3, 27, 2, 0, 0}, /* UCC6_CD */ |
| |
| /* Fujitsu MB86277 (MINT) graphics controller */ |
| {0, 30, 1, 0, 0}, /* nSRESET_GRAPHICS */ |
| {1, 5, 1, 0, 0}, /* nXRST_GRAPHICS */ |
| {1, 7, 1, 0, 0}, /* LVDS_BKLT_CTR */ |
| {2, 16, 1, 0, 0}, /* LVDS_BKLT_EN */ |
| |
| /* AD7843 ADC/Touchscreen controller */ |
| {4, 14, 1, 0, 0}, /* SPI_nCS0 */ |
| {4, 28, 3, 0, 3}, /* SPI_MOSI */ |
| {4, 29, 3, 0, 3}, /* SPI_MISO */ |
| {4, 30, 3, 0, 3}, /* SPI_CLK */ |
| |
| /* Freescale QUICC Engine USB Host Controller (FHCI) */ |
| {1, 2, 1, 0, 3}, /* USBOE */ |
| {1, 3, 1, 0, 3}, /* USBTP */ |
| {1, 8, 1, 0, 1}, /* USBTN */ |
| {1, 9, 2, 1, 3}, /* USBRP */ |
| {1, 10, 2, 0, 3}, /* USBRXD */ |
| {1, 11, 2, 1, 3}, /* USBRN */ |
| {2, 20, 2, 0, 1}, /* CLK21 */ |
| {4, 20, 1, 0, 0}, /* SPEED */ |
| {4, 21, 1, 0, 0}, /* SUSPND */ |
| |
| /* END of table */ |
| {0, 0, 0, 0, QE_IOP_TAB_END}, |
| }; |
| |
| int board_early_init_f(void) |
| { |
| return 0; |
| } |
| |
| int board_early_init_r(void) |
| { |
| void *reg = (void *)(CFG_IMMR + 0x14a8); |
| u32 val; |
| |
| /* |
| * Because of errata in the UCCs, we have to write to the reserved |
| * registers to slow the clocks down. |
| */ |
| val = in_be32(reg); |
| /* UCC1 */ |
| val |= 0x00003000; |
| /* UCC2 */ |
| val |= 0x0c000000; |
| out_be32(reg, val); |
| |
| return 0; |
| } |
| |
| int fixed_sdram(void) |
| { |
| volatile immap_t *im = (immap_t *)CFG_IMMR; |
| u32 msize = 0; |
| u32 ddr_size; |
| u32 ddr_size_log2; |
| |
| msize = CFG_DDR_SIZE; |
| 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; |
| } |
| |
| im->sysconf.ddrlaw[0].ar = |
| LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); |
| |
| im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; |
| im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; |
| im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; |
| im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; |
| im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; |
| im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; |
| im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; |
| im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; |
| im->ddr.sdram_mode = CFG_DDR_MODE; |
| im->ddr.sdram_mode2 = CFG_DDR_MODE2; |
| im->ddr.sdram_interval = CFG_DDR_INTERVAL; |
| im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; |
| udelay(200); |
| im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; |
| |
| return msize; |
| } |
| |
| phys_size_t initdram(int board_type) |
| { |
| #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) |
| extern void ddr_enable_ecc(unsigned int dram_size); |
| #endif |
| volatile immap_t *im = (immap_t *)CFG_IMMR; |
| u32 msize = 0; |
| |
| if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) |
| return -1; |
| |
| /* DDR SDRAM - Main SODIMM */ |
| im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; |
| msize = fixed_sdram(); |
| |
| #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) |
| /* |
| * 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: Freescale/Logic MPC8360ERDK\n"); |
| return 0; |
| } |
| |
| static struct pci_region pci_regions[] = { |
| { |
| .bus_start = CFG_PCI1_MEM_BASE, |
| .phys_start = CFG_PCI1_MEM_PHYS, |
| .size = CFG_PCI1_MEM_SIZE, |
| .flags = PCI_REGION_MEM | PCI_REGION_PREFETCH, |
| }, |
| { |
| .bus_start = CFG_PCI1_MMIO_BASE, |
| .phys_start = CFG_PCI1_MMIO_PHYS, |
| .size = CFG_PCI1_MMIO_SIZE, |
| .flags = PCI_REGION_MEM, |
| }, |
| { |
| .bus_start = CFG_PCI1_IO_BASE, |
| .phys_start = CFG_PCI1_IO_PHYS, |
| .size = CFG_PCI1_IO_SIZE, |
| .flags = PCI_REGION_IO, |
| }, |
| }; |
| |
| void pci_init_board(void) |
| { |
| volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; |
| volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; |
| volatile law83xx_t *pci_law = immr->sysconf.pcilaw; |
| struct pci_region *reg[] = { pci_regions, }; |
| |
| #if defined(PCI_33M) |
| clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 | |
| OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR; |
| printf("PCI clock is 33MHz\n"); |
| #else |
| clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; |
| printf("PCI clock is 66MHz\n"); |
| #endif |
| |
| udelay(2000); |
| |
| /* Configure PCI Local Access Windows */ |
| pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; |
| pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; |
| |
| pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; |
| pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; |
| |
| mpc83xx_pci_init(1, reg, 0); |
| } |
| |
| #if defined(CONFIG_OF_BOARD_SETUP) |
| void ft_board_setup(void *blob, bd_t *bd) |
| { |
| ft_cpu_setup(blob, bd); |
| ft_pci_setup(blob, bd); |
| } |
| #endif |