upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
340 lines
9.0 KiB
340 lines
9.0 KiB
/*
|
|
* 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 <spd.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 */
|
|
|
|
/* 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;
|
|
}
|
|
|
|
long int 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
|
|
|