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/*
* Copyright 2018 Scalys B.V.
* opensource@scalys.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <i2c.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
#ifdef CONFIG_FSL_LS_PPA
#include <asm/arch/ppa.h>
#endif
#include <asm/arch/mmu.h>
#include <asm/arch/soc.h>
#include <hwconfig.h>
#include <ahci.h>
#include <mmc.h>
#include <scsi.h>
#include <fsl_esdhc.h>
#include <environment.h>
#include <fsl_mmdc.h>
#include <netdev.h>
#include <fsl_sec.h>
#include <fsl_csu.h>
#include "usb_grapeboard.h"
#include <../../../include/generated/autoconf.h>
#include <usb.h>
#include "gpio_grapeboard.h"
#include "board_configuration_data.h"
#include <dm.h>
#include <spi.h>
#include <dm/device-internal.h>
/* Possible SPI (NOR) flashes used as rescue memory device */
const char* supported_rescue_flashes[] = {"s25fs064s","sst26wf080b"};
static int recovery_mode_enabled = 0;
DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
struct ccsr_gpio *pgpio = (void *)(CONFIG_SYS_GPIO2);
const void* bcd_dtc_blob;
int ret;
int m2_config = 0;
int serdes_cfg = get_serdes_protocol();
puts("Board: Grapeboard\n");
env_set_ulong("recoverymode", recovery_mode_enabled);
bcd_dtc_blob = get_boardinfo_rescue_flash();
if (bcd_dtc_blob != NULL) {
/* Board Configuration Data is intact, ready for parsing */
ret = add_mac_addressess_to_env(bcd_dtc_blob);
if (ret != 0) {
printf("Error adding BCD data to environment\n");
}
}
/* Configure USB hub */
usb_hx3_hub_init();
/* Check for an M.2 module */
clrbits_be32(&pgpio->gpdir, (M2_CFG0 | M2_CFG1 | M2_CFG2 | M2_CFG3));
m2_config = (in_be32(&pgpio->gpdat) & (M2_CFG0 | M2_CFG1 | M2_CFG2 | M2_CFG3));
switch(m2_config) {
case 0:
printf("M.2: SATA SSD module found\n");
if (serdes_cfg & 0x5)
printf("Warning: SERDES has not been configured in RCW for SATA!\n");
break;
case M2_CFG1:
printf("M.2: PCIe SSD module found\n");
if (serdes_cfg & 0x8)
printf("Warning: SERDES has not been configured in RCW for PCIe!\n");
break;
case (M2_CFG0 | M2_CFG1 | M2_CFG2 | M2_CFG3):
printf("M.2: No module detected\n");
break;
default:
printf("M.2: A module has been detected (TODO: support new module type)\n");
break;
}
return 0;
}
int misc_init_r(void)
{
return 0;
}
int dram_init(void)
{
static const struct fsl_mmdc_info mparam = {
0x05180000, /* mdctl */
0x00030035, /* mdpdc */
0x12554000, /* mdotc */
0xbabf7954, /* mdcfg0 */
0xdb328f64, /* mdcfg1 */
0x01ff00db, /* mdcfg2 */
0x00001680, /* mdmisc */
0x0f3c8000, /* mdref */
0x00002000, /* mdrwd */
0x00bf1023, /* mdor */
0x0000003f, /* mdasp */
0x0000022a, /* mpodtctrl */
0xa1390003, /* mpzqhwctrl */
};
mmdc_init(&mparam);
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
#if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
/* This will break-before-make MMU for DDR */
update_early_mmu_table();
#endif
return 0;
}
int board_early_init_f(void)
{
fsl_lsch2_early_init_f();
return 0;
}
int board_init(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
CONFIG_SYS_CCI400_OFFSET);
struct ccsr_gpio *pgpio = (void *)(CONFIG_SYS_GPIO2);
/*
* Set CCI-400 control override register to enable barrier
* transaction
*/
out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
#ifdef CONFIG_SYS_FSL_ERRATUM_A010315
erratum_a010315();
#endif
#ifdef CONFIG_ENV_IS_NOWHERE
gd->env_addr = (ulong)&default_environment[0];
#endif
/* Detect and handle grapeboard rescue mode */
char *current_flash_name = strdup(get_qspi_flash_name());
for (int index = 0; index < sizeof(supported_rescue_flashes) / sizeof(supported_rescue_flashes[0]); index++) {
if(strcmp(current_flash_name, supported_rescue_flashes[index]) == 0) {
/* Revert chip select muxing to standard QSPI flash */
setbits_be32(&pgpio->gpdir, QSPI_MUX_N_MASK);
clrbits_be32(&pgpio->gpdat, QSPI_MUX_N_MASK);
printf("Please release the rescue mode button (S2) to enter the recovery mode\n");
recovery_mode_enabled = 1;
while(strcmp(get_qspi_flash_name(), supported_rescue_flashes[index]) == 0) {
udelay(500000);
puts("\033[1A"); /* Overwrite previous line */
}
}
}
free(current_flash_name);
#ifdef CONFIG_FSL_CAAM
sec_init();
#endif
#ifdef CONFIG_FSL_LS_PPA
ppa_init();
#endif
return 0;
}
int esdhc_status_fixup(void *blob, const char *compat)
{
char esdhc0_path[] = "/soc/esdhc@1560000";
do_fixup_by_path(blob, esdhc0_path, "status", "okay",
sizeof("okay"), 1);
return 0;
}
int ft_board_setup(void *blob, bd_t *bd)
{
arch_fixup_fdt(blob);
ft_cpu_setup(blob, bd);
return 0;
}
void scsi_init(void) {
printf("\r"); /* SCSI init already completed in board_late_init, so skip message */
}
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