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.
338 lines
8.6 KiB
338 lines
8.6 KiB
/*
|
|
* Copyright 2011 Freescale Semiconductor, Inc.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* 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.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <netdev.h>
|
|
#include <linux/compiler.h>
|
|
#include <asm/mmu.h>
|
|
#include <asm/processor.h>
|
|
#include <asm/cache.h>
|
|
#include <asm/immap_85xx.h>
|
|
#include <asm/fsl_law.h>
|
|
#include <asm/fsl_serdes.h>
|
|
#include <asm/fsl_portals.h>
|
|
#include <asm/fsl_liodn.h>
|
|
#include <fm_eth.h>
|
|
#include <configs/P3060QDS.h>
|
|
#include <libfdt.h>
|
|
#include <fdt_support.h>
|
|
|
|
#include "../common/qixis.h"
|
|
#include "p3060qds.h"
|
|
#include "p3060qds_qixis.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int checkboard(void)
|
|
{
|
|
u8 sw;
|
|
struct cpu_type *cpu = gd->cpu;
|
|
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
|
|
unsigned int i;
|
|
|
|
printf("Board: %s", cpu->name);
|
|
puts("QDS, ");
|
|
|
|
printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
|
|
QIXIS_READ(id), QIXIS_READ(arch), QIXIS_READ(scver));
|
|
|
|
sw = QIXIS_READ(brdcfg[0]);
|
|
sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
|
|
|
|
if (sw < 0x8)
|
|
printf("vBank: %d\n", sw);
|
|
else if (sw == 0x8)
|
|
puts("Promjet\n");
|
|
else if (sw == 0x9)
|
|
puts("NAND\n");
|
|
else
|
|
printf("invalid setting of SW%u\n", PIXIS_LBMAP_SWITCH);
|
|
|
|
puts("Reset Configuration Word (RCW):");
|
|
for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
|
|
u32 rcw = in_be32(&gur->rcwsr[i]);
|
|
|
|
if ((i % 4) == 0)
|
|
printf("\n %08x:", i * 4);
|
|
printf(" %08x", rcw);
|
|
}
|
|
puts("\n");
|
|
|
|
puts("SERDES Reference Clocks: ");
|
|
sw = QIXIS_READ(brdcfg[2]);
|
|
for (i = 0; i < 3; i++) {
|
|
static const char * const freq[] = {"100", "125", "Reserved",
|
|
"156.25"};
|
|
unsigned int clock = (sw >> (2 * i)) & 3;
|
|
|
|
printf("Bank%u=%sMhz ", i+1, freq[clock]);
|
|
}
|
|
puts("\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
|
|
|
|
/* only single DDR controller on QDS board, disable DDR1_MCK4/5 */
|
|
setbits_be32(&gur->ddrclkdr, 0x00030000);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void board_config_serdes_mux(void)
|
|
{
|
|
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
|
|
int cfg = (in_be32(&gur->rcwsr[4]) &
|
|
FSL_CORENET_RCWSR4_SRDS_PRTCL) >> 26;
|
|
|
|
switch (cfg) {
|
|
case 0x03:
|
|
case 0x06:
|
|
/* set Lane I,J as SGMII */
|
|
QIXIS_WRITE(brdcfg[6], BRDCFG6_SD4MX_B | BRDCFG6_SD3MX_A |
|
|
BRDCFG6_SD2MX_B | BRDCFG6_SD1MX_A);
|
|
break;
|
|
case 0x16:
|
|
case 0x19:
|
|
case 0x1c:
|
|
/* set Lane I,J as Aurora Debug */
|
|
QIXIS_WRITE(brdcfg[6], BRDCFG6_SD4MX_A | BRDCFG6_SD3MX_B |
|
|
BRDCFG6_SD2MX_A | BRDCFG6_SD1MX_B);
|
|
break;
|
|
default:
|
|
puts("Invalid SerDes protocol for P3060QDS\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
void board_config_usb_mux(void)
|
|
{
|
|
u8 brdcfg4, brdcfg5, brdcfg7;
|
|
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
|
|
u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
|
|
u32 ec1 = rcwsr11 & FSL_CORENET_RCWSR11_EC1;
|
|
u32 ec2 = rcwsr11 & FSL_CORENET_RCWSR11_EC2;
|
|
|
|
brdcfg4 = QIXIS_READ(brdcfg[4]);
|
|
brdcfg4 &= ~BRDCFG4_EC_MODE_MASK;
|
|
if ((ec1 == FSL_CORENET_RCWSR11_EC1_FM1_USB1) &&
|
|
(ec2 == FSL_CORENET_RCWSR11_EC2_USB2)) {
|
|
brdcfg4 |= BRDCFG4_EC2_USB_EC1_USB;
|
|
|
|
} else if ((ec1 == FSL_CORENET_RCWSR11_EC1_FM1_USB1) &&
|
|
((ec2 == FSL_CORENET_RCWSR11_EC2_FM1_DTSEC2) ||
|
|
(ec2 == FSL_CORENET_RCWSR11_EC2_FM2_DTSEC1))) {
|
|
brdcfg4 |= BRDCFG4_EC2_RGMII_EC1_USB;
|
|
|
|
} else if ((ec1 == FSL_CORENET_RCWSR11_EC1_FM1_DTSEC1) &&
|
|
(ec2 == FSL_CORENET_RCWSR11_EC2_USB2)) {
|
|
brdcfg4 |= BRDCFG4_EC2_USB_EC1_RGMII;
|
|
|
|
} else if ((ec1 == FSL_CORENET_RCWSR11_EC1_FM1_DTSEC1) &&
|
|
((ec2 == FSL_CORENET_RCWSR11_EC2_FM1_DTSEC2) ||
|
|
(ec2 == FSL_CORENET_RCWSR11_EC2_FM2_DTSEC1))) {
|
|
brdcfg4 |= BRDCFG4_EC2_RGMII_EC1_RGMII;
|
|
} else {
|
|
brdcfg4 |= BRDCFG4_EC2_MII_EC1_MII;
|
|
}
|
|
QIXIS_WRITE(brdcfg[4], brdcfg4);
|
|
|
|
brdcfg5 = QIXIS_READ(brdcfg[5]);
|
|
brdcfg5 &= ~(BRDCFG5_USB1ID_MASK | BRDCFG5_USB2ID_MASK);
|
|
brdcfg5 |= (BRDCFG5_USB1ID_CTRL | BRDCFG5_USB2ID_CTRL);
|
|
QIXIS_WRITE(brdcfg[5], brdcfg5);
|
|
|
|
brdcfg7 = BRDCFG7_JTAGMX_COP_JTAG | BRDCFG7_IQ1MX_IRQ_EVT |
|
|
BRDCFG7_G1MX_USB1 | BRDCFG7_D1MX_TSEC3USB | BRDCFG7_I3MX_USB1;
|
|
QIXIS_WRITE(brdcfg[7], brdcfg7);
|
|
}
|
|
|
|
int board_early_init_r(void)
|
|
{
|
|
const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
|
|
const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
|
|
|
|
/*
|
|
* Remap Boot flash + PROMJET region to caching-inhibited
|
|
* so that flash can be erased properly.
|
|
*/
|
|
|
|
/* Flush d-cache and invalidate i-cache of any FLASH data */
|
|
flush_dcache();
|
|
invalidate_icache();
|
|
|
|
/* invalidate existing TLB entry for flash + promjet */
|
|
disable_tlb(flash_esel);
|
|
|
|
set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, flash_esel, BOOKE_PAGESZ_256M, 1);
|
|
|
|
set_liodns();
|
|
#ifdef CONFIG_SYS_DPAA_QBMAN
|
|
setup_portals();
|
|
#endif
|
|
board_config_serdes_mux();
|
|
board_config_usb_mux();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char *serdes_clock_to_string(u32 clock)
|
|
{
|
|
switch (clock) {
|
|
case SRDS_PLLCR0_RFCK_SEL_100:
|
|
return "100";
|
|
case SRDS_PLLCR0_RFCK_SEL_125:
|
|
return "125";
|
|
case SRDS_PLLCR0_RFCK_SEL_156_25:
|
|
return "156.25";
|
|
default:
|
|
return "150";
|
|
}
|
|
}
|
|
|
|
#define NUM_SRDS_BANKS 3
|
|
|
|
int misc_init_r(void)
|
|
{
|
|
serdes_corenet_t *srds_regs;
|
|
u32 actual[NUM_SRDS_BANKS];
|
|
unsigned int i;
|
|
u8 sw;
|
|
|
|
sw = QIXIS_READ(brdcfg[2]);
|
|
for (i = 0; i < 3; i++) {
|
|
unsigned int clock = (sw >> (2 * i)) & 3;
|
|
switch (clock) {
|
|
case 0:
|
|
actual[i] = SRDS_PLLCR0_RFCK_SEL_100;
|
|
break;
|
|
case 1:
|
|
actual[i] = SRDS_PLLCR0_RFCK_SEL_125;
|
|
break;
|
|
case 3:
|
|
actual[i] = SRDS_PLLCR0_RFCK_SEL_156_25;
|
|
break;
|
|
default:
|
|
printf("Warning: SDREFCLK%u switch setting of '10' is "
|
|
"unsupported\n", i + 1);
|
|
break;
|
|
}
|
|
}
|
|
|
|
srds_regs = (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
|
|
for (i = 0; i < NUM_SRDS_BANKS; i++) {
|
|
u32 pllcr0 = in_be32(&srds_regs->bank[i].pllcr0);
|
|
u32 expected = pllcr0 & SRDS_PLLCR0_RFCK_SEL_MASK;
|
|
if (expected != actual[i]) {
|
|
printf("Warning: SERDES bank %u expects reference clock"
|
|
" %sMHz, but actual is %sMHz\n", i + 1,
|
|
serdes_clock_to_string(expected),
|
|
serdes_clock_to_string(actual[i]));
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This is map of CVDD values. 33 means CVDD is 3.3v, 25 means CVDD is 2.5v,
|
|
* 18 means CVDD is 1.8v.
|
|
*/
|
|
static u8 IO_VSEL[] = {
|
|
33, 33, 33, 25, 25, 25, 18, 18, 18,
|
|
33, 33, 33, 25, 25, 25, 18, 18, 18,
|
|
33, 33, 33, 25, 25, 25, 18, 18, 18,
|
|
33, 33, 33, 33, 33
|
|
};
|
|
|
|
#define IO_VSEL_MASK 0x1f
|
|
|
|
/*
|
|
* different CVDD selects diffenert spi flashs, read dutcfg[3] to get CVDD,
|
|
* then set status of spi flash nodes to 'disabled' according to CVDD.
|
|
* CVDD '33' will select spi flash0 and flash1, CVDD '25' will select spi
|
|
* flash2, CVDD '18' will select spi flash3.
|
|
*/
|
|
void fdt_fixup_board_spi(void *blob)
|
|
{
|
|
u8 sw5 = QIXIS_READ(dutcfg[3]);
|
|
|
|
switch (IO_VSEL[sw5 & IO_VSEL_MASK]) {
|
|
/* 3.3v */
|
|
case 33:
|
|
do_fixup_by_compat(blob, "atmel,at45db081d", "status",
|
|
"disabled", strlen("disabled") + 1, 1);
|
|
do_fixup_by_compat(blob, "spansion,sst25wf040", "status",
|
|
"disabled", strlen("disabled") + 1, 1);
|
|
break;
|
|
/* 2.5v */
|
|
case 25:
|
|
do_fixup_by_compat(blob, "spansion,s25sl12801", "status",
|
|
"disabled", strlen("disabled") + 1, 1);
|
|
do_fixup_by_compat(blob, "spansion,en25q32", "status",
|
|
"disabled", strlen("disabled") + 1, 1);
|
|
do_fixup_by_compat(blob, "spansion,sst25wf040", "status",
|
|
"disabled", strlen("disabled") + 1, 1);
|
|
break;
|
|
/* 1.8v */
|
|
case 18:
|
|
do_fixup_by_compat(blob, "spansion,s25sl12801", "status",
|
|
"disabled", strlen("disabled") + 1, 1);
|
|
do_fixup_by_compat(blob, "spansion,en25q32", "status",
|
|
"disabled", strlen("disabled") + 1, 1);
|
|
do_fixup_by_compat(blob, "atmel,at45db081d", "status",
|
|
"disabled", strlen("disabled") + 1, 1);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void ft_board_setup(void *blob, bd_t *bd)
|
|
{
|
|
phys_addr_t base;
|
|
phys_size_t size;
|
|
|
|
ft_cpu_setup(blob, bd);
|
|
|
|
base = getenv_bootm_low();
|
|
size = getenv_bootm_size();
|
|
|
|
fdt_fixup_memory(blob, (u64)base, (u64)size);
|
|
|
|
#ifdef CONFIG_PCI
|
|
pci_of_setup(blob, bd);
|
|
#endif
|
|
|
|
fdt_fixup_liodn(blob);
|
|
fdt_fixup_dr_usb(blob, bd);
|
|
fdt_fixup_board_spi(blob);
|
|
|
|
#ifdef CONFIG_SYS_DPAA_FMAN
|
|
fdt_fixup_fman_ethernet(blob);
|
|
fdt_fixup_board_enet(blob);
|
|
#endif
|
|
}
|
|
|