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/*
* 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 *)(CONFIG_SYS_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 *)CONFIG_SYS_IMMR;
u32 msize = 0;
u32 ddr_size;
u32 ddr_size_log2;
msize = CONFIG_SYS_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 = CONFIG_SYS_DDR_CS0_BNDS;
im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
im->ddr.sdram_clk_cntl = CONFIG_SYS_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_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
u32 msize = 0;
if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
return -1;
/* DDR SDRAM - Main SODIMM */
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: Freescale/Logic MPC8360ERDK\n");
return 0;
}
static struct pci_region pci_regions[] = {
{
.bus_start = CONFIG_SYS_PCI1_MEM_BASE,
.phys_start = CONFIG_SYS_PCI1_MEM_PHYS,
.size = CONFIG_SYS_PCI1_MEM_SIZE,
.flags = PCI_REGION_MEM | PCI_REGION_PREFETCH,
},
{
.bus_start = CONFIG_SYS_PCI1_MMIO_BASE,
.phys_start = CONFIG_SYS_PCI1_MMIO_PHYS,
.size = CONFIG_SYS_PCI1_MMIO_SIZE,
.flags = PCI_REGION_MEM,
},
{
.bus_start = CONFIG_SYS_PCI1_IO_BASE,
.phys_start = CONFIG_SYS_PCI1_IO_PHYS,
.size = CONFIG_SYS_PCI1_IO_SIZE,
.flags = PCI_REGION_IO,
},
};
void pci_init_board(void)
{
volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_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(CONFIG_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 = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR;
pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
mpc83xx_pci_init(1, reg);
}
#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