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/*
* Copyright 2017 Scalys B.V.
* opensource@scalys.com
*
* Copyright 2016 Freescale Semiconductor, Inc.
*
* 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"
DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
struct ccsr_gpio *pgpio = (void *)(CONFIG_SYS_GPIO2);
#if 0
const void* bcd_dtc_blob;
int ret;
#endif
int m2_config = 0;
puts("Board: Grape board\n");
/* set QSPI chip select muxing to 0 */
setbits_be32(&pgpio->gpdir, QSPI_MUX_N_MASK);
clrbits_be32(&pgpio->gpdat, QSPI_MUX_N_MASK);
#if 0 /* todo: test */
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");
}
}
#endif
/* Configure USB hub */
usb_hx3_hub_init();
/* Scanning for 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 >> 17) {
case 0:
printf("M.2: SATA SSD module found on M.2 port\n");
#if defined(CONFIG_SERDES_D_TO_PCIE) && defined(CONFIG_PBL_IMAGE)
printf("Warning: SERDES has not been configured in RCW for SATA!\n");
#endif
break;
case 1:
printf("M.2: PCIe SSD module found on M.2 port\n");
#if defined(CONFIG_SERDES_D_TO_SATA) && defined(CONFIG_PBL_IMAGE)
printf("Warning: SERDES has not been configured in RCW for PCIe!\n");
#endif
break;
case 0xf:
printf("M.2: No module detected on M.2 port\n");
break;
default:
printf("M.2: A module has been detected on M.2 port(TODO: add 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);
/*
* 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
#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";*/
return 0;
}
void scsi_init(void)
{
#if defined(CONFIG_SCSI_AHCI_PLAT) && defined(CONFIG_SERDES_D_TO_SATA)
struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA;
/* Disable SATA ECC */
out_le32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + 0x520, 0x80000000);
out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
out_le32(&ccsr_ahci->axicc, AHCI_PORT_AXICC_CFG);
ahci_init((void __iomem *)CONFIG_SYS_SATA);
scsi_scan(0);
#else
printf("Disabled\n");
#endif
}
int ft_board_setup(void *blob, bd_t *bd)
{
arch_fixup_fdt(blob);
ft_cpu_setup(blob, bd);
return 0;
}
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