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u-boot/board/freescale/ls2080ardb/ls2080ardb.c
Udit Agarwal 15e7c681e1 LS2080ARDB: QSPI boot: Secure Boot image validation 
Adds header address for PPA to be validated during ESBC phase for
ARCH_LS2088 and QSPI_BOOT. Moves sec_init prior to ppa_init(). It
must be initialized before the PPA.

Signed-off-by: Udit Agarwal <udit.agarwal@nxp.com>
[YS: revised commit message]
Reviewed-by: York Sun <york.sun@nxp.com>
2017-09-11 07:55:36 -07:00

435 lines
8.7 KiB
C
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/*
* Copyright (C) 2017 NXP Semiconductors
* Copyright 2015 Freescale Semiconductor
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <malloc.h>
#include <errno.h>
#include <netdev.h>
#include <fsl_ifc.h>
#include <fsl_ddr.h>
#include <asm/io.h>
#include <hwconfig.h>
#include <fdt_support.h>
#include <libfdt.h>
#include <fsl-mc/fsl_mc.h>
#include <environment.h>
#include <efi_loader.h>
#include <i2c.h>
#include <asm/arch/mmu.h>
#include <asm/arch/soc.h>
#include <asm/arch/ppa.h>
#include <fsl_sec.h>
#ifdef CONFIG_FSL_QIXIS
#include "../common/qixis.h"
#include "ls2080ardb_qixis.h"
#endif
#include "../common/vid.h"
#define PIN_MUX_SEL_SDHC 0x00
#define PIN_MUX_SEL_DSPI 0x0a
#define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
DECLARE_GLOBAL_DATA_PTR;
enum {
MUX_TYPE_SDHC,
MUX_TYPE_DSPI,
};
unsigned long long get_qixis_addr(void)
{
unsigned long long addr;
if (gd->flags & GD_FLG_RELOC)
addr = QIXIS_BASE_PHYS;
else
addr = QIXIS_BASE_PHYS_EARLY;
/*
* IFC address under 256MB is mapped to 0x30000000, any address above
* is mapped to 0x5_10000000 up to 4GB.
*/
addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
return addr;
}
int checkboard(void)
{
#ifdef CONFIG_FSL_QIXIS
u8 sw;
#endif
char buf[15];
cpu_name(buf);
printf("Board: %s-RDB, ", buf);
#ifdef CONFIG_TARGET_LS2081ARDB
#ifdef CONFIG_FSL_QIXIS
sw = QIXIS_READ(arch);
printf("Board Arch: V%d, ", sw >> 4);
printf("Board version: %c, ", (sw & 0xf) + 'A');
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_QMAP_MASK) >> QIXIS_QMAP_SHIFT;
switch (sw) {
case 0:
puts("boot from QSPI DEV#0\n");
puts("QSPI_CSA_1 mapped to QSPI DEV#1\n");
break;
case 1:
puts("boot from QSPI DEV#1\n");
puts("QSPI_CSA_1 mapped to QSPI DEV#0\n");
break;
case 2:
puts("boot from QSPI EMU\n");
puts("QSPI_CSA_1 mapped to QSPI DEV#0\n");
break;
case 3:
puts("boot from QSPI EMU\n");
puts("QSPI_CSA_1 mapped to QSPI DEV#1\n");
break;
case 4:
puts("boot from QSPI DEV#0\n");
puts("QSPI_CSA_1 mapped to QSPI EMU\n");
break;
default:
printf("invalid setting of SW%u\n", sw);
break;
}
#endif
puts("SERDES1 Reference : ");
printf("Clock1 = 100MHz ");
printf("Clock2 = 161.13MHz");
#else
#ifdef CONFIG_FSL_QIXIS
sw = QIXIS_READ(arch);
printf("Board Arch: V%d, ", sw >> 4);
printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
if (sw < 0x8)
printf("vBank: %d\n", sw);
else if (sw == 0x9)
puts("NAND\n");
else
printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
#endif
puts("SERDES1 Reference : ");
printf("Clock1 = 156.25MHz ");
printf("Clock2 = 156.25MHz");
#endif
puts("\nSERDES2 Reference : ");
printf("Clock1 = 100MHz ");
printf("Clock2 = 100MHz\n");
return 0;
}
unsigned long get_board_sys_clk(void)
{
#ifdef CONFIG_FSL_QIXIS
u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
switch (sysclk_conf & 0x0F) {
case QIXIS_SYSCLK_83:
return 83333333;
case QIXIS_SYSCLK_100:
return 100000000;
case QIXIS_SYSCLK_125:
return 125000000;
case QIXIS_SYSCLK_133:
return 133333333;
case QIXIS_SYSCLK_150:
return 150000000;
case QIXIS_SYSCLK_160:
return 160000000;
case QIXIS_SYSCLK_166:
return 166666666;
}
#endif
return 100000000;
}
int select_i2c_ch_pca9547(u8 ch)
{
int ret;
ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
if (ret) {
puts("PCA: failed to select proper channel\n");
return ret;
}
return 0;
}
int i2c_multiplexer_select_vid_channel(u8 channel)
{
return select_i2c_ch_pca9547(channel);
}
int config_board_mux(int ctrl_type)
{
#ifdef CONFIG_FSL_QIXIS
u8 reg5;
reg5 = QIXIS_READ(brdcfg[5]);
switch (ctrl_type) {
case MUX_TYPE_SDHC:
reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC);
break;
case MUX_TYPE_DSPI:
reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI);
break;
default:
printf("Wrong mux interface type\n");
return -1;
}
QIXIS_WRITE(brdcfg[5], reg5);
#endif
return 0;
}
int board_init(void)
{
#ifdef CONFIG_FSL_MC_ENET
u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
#endif
init_final_memctl_regs();
#ifdef CONFIG_ENV_IS_NOWHERE
gd->env_addr = (ulong)&default_environment[0];
#endif
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
#ifdef CONFIG_FSL_QIXIS
QIXIS_WRITE(rst_ctl, QIXIS_RST_CTL_RESET_EN);
#endif
#ifdef CONFIG_FSL_CAAM
sec_init();
#endif
#ifdef CONFIG_FSL_LS_PPA
ppa_init();
#endif
#ifdef CONFIG_FSL_MC_ENET
/* invert AQR405 IRQ pins polarity */
out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR405_IRQ_MASK);
#endif
#ifdef CONFIG_FSL_CAAM
sec_init();
#endif
return 0;
}
int board_early_init_f(void)
{
#ifdef CONFIG_SYS_I2C_EARLY_INIT
i2c_early_init_f();
#endif
fsl_lsch3_early_init_f();
return 0;
}
int misc_init_r(void)
{
char *env_hwconfig;
u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
u32 val;
val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
env_hwconfig = env_get("hwconfig");
if (hwconfig_f("dspi", env_hwconfig) &&
DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8)))
config_board_mux(MUX_TYPE_DSPI);
else
config_board_mux(MUX_TYPE_SDHC);
/*
* LS2081ARDB RevF board has smart voltage translator
* which needs to be programmed to enable high speed SD interface
* by setting GPIO4_10 output to zero
*/
#ifdef CONFIG_TARGET_LS2081ARDB
out_le32(GPIO4_GPDIR_ADDR, (1 << 21 |
in_le32(GPIO4_GPDIR_ADDR)));
out_le32(GPIO4_GPDAT_ADDR, (~(1 << 21) &
in_le32(GPIO4_GPDAT_ADDR)));
#endif
if (hwconfig("sdhc"))
config_board_mux(MUX_TYPE_SDHC);
if (adjust_vdd(0))
printf("Warning: Adjusting core voltage failed.\n");
return 0;
}
void detail_board_ddr_info(void)
{
puts("\nDDR ");
print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
print_ddr_info(0);
#ifdef CONFIG_SYS_FSL_HAS_DP_DDR
if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
puts("\nDP-DDR ");
print_size(gd->bd->bi_dram[2].size, "");
print_ddr_info(CONFIG_DP_DDR_CTRL);
}
#endif
}
#if defined(CONFIG_ARCH_MISC_INIT)
int arch_misc_init(void)
{
return 0;
}
#endif
#ifdef CONFIG_FSL_MC_ENET
void fdt_fixup_board_enet(void *fdt)
{
int offset;
offset = fdt_path_offset(fdt, "/soc/fsl-mc");
if (offset < 0)
offset = fdt_path_offset(fdt, "/fsl-mc");
if (offset < 0) {
printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
__func__, offset);
return;
}
if (get_mc_boot_status() == 0)
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
}
void board_quiesce_devices(void)
{
fsl_mc_ldpaa_exit(gd->bd);
}
#endif
#ifdef CONFIG_OF_BOARD_SETUP
void fsl_fdt_fixup_flash(void *fdt)
{
int offset;
/*
* IFC and QSPI are muxed on board.
* So disable IFC node in dts if QSPI is enabled or
* disable QSPI node in dts in case QSPI is not enabled.
*/
#ifdef CONFIG_FSL_QSPI
offset = fdt_path_offset(fdt, "/soc/ifc");
if (offset < 0)
offset = fdt_path_offset(fdt, "/ifc");
#else
offset = fdt_path_offset(fdt, "/soc/quadspi");
if (offset < 0)
offset = fdt_path_offset(fdt, "/quadspi");
#endif
if (offset < 0)
return;
fdt_status_disabled(fdt, offset);
}
int ft_board_setup(void *blob, bd_t *bd)
{
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
ft_cpu_setup(blob, bd);
/* fixup DT for the two GPP DDR banks */
base[0] = gd->bd->bi_dram[0].start;
size[0] = gd->bd->bi_dram[0].size;
base[1] = gd->bd->bi_dram[1].start;
size[1] = gd->bd->bi_dram[1].size;
#ifdef CONFIG_RESV_RAM
/* reduce size if reserved memory is within this bank */
if (gd->arch.resv_ram >= base[0] &&
gd->arch.resv_ram < base[0] + size[0])
size[0] = gd->arch.resv_ram - base[0];
else if (gd->arch.resv_ram >= base[1] &&
gd->arch.resv_ram < base[1] + size[1])
size[1] = gd->arch.resv_ram - base[1];
#endif
fdt_fixup_memory_banks(blob, base, size, 2);
fsl_fdt_fixup_dr_usb(blob, bd);
fsl_fdt_fixup_flash(blob);
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
#endif
return 0;
}
#endif
void qixis_dump_switch(void)
{
#ifdef CONFIG_FSL_QIXIS
int i, nr_of_cfgsw;
QIXIS_WRITE(cms[0], 0x00);
nr_of_cfgsw = QIXIS_READ(cms[1]);
puts("DIP switch settings dump:\n");
for (i = 1; i <= nr_of_cfgsw; i++) {
QIXIS_WRITE(cms[0], i);
printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
}
#endif
}
/*
* Board rev C and earlier has duplicated I2C addresses for 2nd controller.
* Both slots has 0x54, resulting 2nd slot unusable.
*/
void update_spd_address(unsigned int ctrl_num,
unsigned int slot,
unsigned int *addr)
{
#ifndef CONFIG_TARGET_LS2081ARDB
#ifdef CONFIG_FSL_QIXIS
u8 sw;
sw = QIXIS_READ(arch);
if ((sw & 0xf) < 0x3) {
if (ctrl_num == 1 && slot == 0)
*addr = SPD_EEPROM_ADDRESS4;
else if (ctrl_num == 1 && slot == 1)
*addr = SPD_EEPROM_ADDRESS3;
}
#endif
#endif
}
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