+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <fdt_support.h>
+#include <hang.h>
#include <i2c.h>
#include <asm/io.h>
#include <asm/arch/clock.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 <env_internal.h>
#include <fsl_mmdc.h>
#include <netdev.h>
+#include <fsl_sec.h>
DECLARE_GLOBAL_DATA_PTR;
+#define BOOT_FROM_UPPER_BANK 0x2
+#define BOOT_FROM_LOWER_BANK 0x1
+
int checkboard(void)
{
+#ifdef CONFIG_TARGET_LS1012ARDB
u8 in1;
puts("Board: LS1012ARDB ");
/* Initialize i2c early for Serial flash bank information */
i2c_set_bus_num(0);
- if (i2c_read(I2C_MUX_IO1_ADDR, 1, 1, &in1, 1) < 0) {
+ if (i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_1, 1, &in1, 1) < 0) {
printf("Error reading i2c boot information!\n");
return 0; /* Don't want to hang() on this error */
}
puts("Version");
- if ((in1 & (~__SW_REV_MASK)) == __SW_REV_A)
+ switch (in1 & SW_REV_MASK) {
+ case SW_REV_A:
puts(": RevA");
- else if ((in1 & (~__SW_REV_MASK)) == __SW_REV_B)
+ break;
+ case SW_REV_B:
puts(": RevB");
- else
+ break;
+ case SW_REV_C:
+ puts(": RevC");
+ break;
+ case SW_REV_C1:
+ puts(": RevC1");
+ break;
+ case SW_REV_C2:
+ puts(": RevC2");
+ break;
+ case SW_REV_D:
+ puts(": RevD");
+ break;
+ case SW_REV_E:
+ puts(": RevE");
+ break;
+ default:
puts(": unknown");
+ break;
+ }
printf(", boot from QSPI");
- if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_EMU)
+ if ((in1 & SW_BOOT_MASK) == SW_BOOT_EMU)
puts(": emu\n");
- else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK1)
+ else if ((in1 & SW_BOOT_MASK) == SW_BOOT_BANK1)
puts(": bank1\n");
- else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK2)
+ else if ((in1 & SW_BOOT_MASK) == SW_BOOT_BANK2)
puts(": bank2\n");
else
puts("unknown\n");
+#else
+ puts("Board: LS1012A2G5RDB ");
+#endif
return 0;
}
+#ifdef CONFIG_TFABOOT
+int dram_init(void)
+{
+ gd->ram_size = tfa_get_dram_size();
+ if (!gd->ram_size)
+ gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+
+ return 0;
+}
+#else
int dram_init(void)
{
+#ifndef CONFIG_TFABOOT
static const struct fsl_mmdc_info mparam = {
0x05180000, /* mdctl */
0x00030035, /* mdpdc */
};
mmdc_init(&mparam);
+#endif
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;
}
+#endif
-int board_eth_init(bd_t *bis)
-{
- return pci_eth_init(bis);
-}
int board_early_init_f(void)
{
int board_init(void)
{
- struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+ 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);
+ if (current_el() == 3)
+ out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
#ifdef CONFIG_SYS_FSL_ERRATUM_A010315
erratum_a010315();
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;
}
+#ifdef CONFIG_TARGET_LS1012ARDB
int esdhc_status_fixup(void *blob, const char *compat)
{
- char esdhc0_path[] = "/soc/esdhc@1560000";
char esdhc1_path[] = "/soc/esdhc@1580000";
- u8 io = 0;
+ bool sdhc2_en = false;
u8 mux_sdhc2;
-
- do_fixup_by_path(blob, esdhc0_path, "status", "okay",
- sizeof("okay"), 1);
+ u8 io = 0;
i2c_set_bus_num(0);
- /*
- * The I2C IO-expander for mux select is used to control the muxing
- * of various onboard interfaces.
- *
- * IO1[3:2] indicates SDHC2 interface demultiplexer select lines.
- * 00 - SDIO wifi
- * 01 - GPIO (to Arduino)
- * 10 - eMMC Memory
- * 11 - SPI
- */
- if (i2c_read(I2C_MUX_IO1_ADDR, 0, 1, &io, 1) < 0) {
+ /* IO1[7:3] is the field of board revision info. */
+ if (i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_1, 1, &io, 1) < 0) {
printf("Error reading i2c boot information!\n");
- return 0; /* Don't want to hang() on this error */
+ return 0;
}
- mux_sdhc2 = (io & 0x0c) >> 2;
- /* Enable SDHC2 only when use SDIO wifi and eMMC */
- if (mux_sdhc2 == 2 || mux_sdhc2 == 0)
+ /* hwconfig method is used for RevD and later versions. */
+ if ((io & SW_REV_MASK) <= SW_REV_D) {
+#ifdef CONFIG_HWCONFIG
+ if (hwconfig("esdhc1"))
+ sdhc2_en = true;
+#endif
+ } else {
+ /*
+ * The I2C IO-expander for mux select is used to control
+ * the muxing of various onboard interfaces.
+ *
+ * IO0[3:2] indicates SDHC2 interface demultiplexer
+ * select lines.
+ * 00 - SDIO wifi
+ * 01 - GPIO (to Arduino)
+ * 10 - eMMC Memory
+ * 11 - SPI
+ */
+ if (i2c_read(I2C_MUX_IO_ADDR, I2C_MUX_IO_0, 1, &io, 1) < 0) {
+ printf("Error reading i2c boot information!\n");
+ return 0;
+ }
+
+ mux_sdhc2 = (io & 0x0c) >> 2;
+ /* Enable SDHC2 only when use SDIO wifi and eMMC */
+ if (mux_sdhc2 == 2 || mux_sdhc2 == 0)
+ sdhc2_en = true;
+ }
+ if (sdhc2_en)
do_fixup_by_path(blob, esdhc1_path, "status", "okay",
sizeof("okay"), 1);
else
sizeof("disabled"), 1);
return 0;
}
+#endif
int ft_board_setup(void *blob, bd_t *bd)
{
return 0;
}
+
+static int switch_to_bank1(void)
+{
+ u8 data;
+ int ret;
+
+ i2c_set_bus_num(0);
+
+ data = 0xf4;
+ ret = i2c_write(0x24, 0x3, 1, &data, 1);
+ if (ret) {
+ printf("i2c write error to chip : %u, addr : %u, data : %u\n",
+ 0x24, 0x3, data);
+ }
+
+ return ret;
+}
+
+static int switch_to_bank2(void)
+{
+ u8 data;
+ int ret;
+
+ i2c_set_bus_num(0);
+
+ data = 0xfc;
+ ret = i2c_write(0x24, 0x7, 1, &data, 1);
+ if (ret) {
+ printf("i2c write error to chip : %u, addr : %u, data : %u\n",
+ 0x24, 0x7, data);
+ goto err;
+ }
+
+ data = 0xf5;
+ ret = i2c_write(0x24, 0x3, 1, &data, 1);
+ if (ret) {
+ printf("i2c write error to chip : %u, addr : %u, data : %u\n",
+ 0x24, 0x3, data);
+ }
+err:
+ return ret;
+}
+
+static int convert_flash_bank(int bank)
+{
+ int ret = 0;
+
+ switch (bank) {
+ case BOOT_FROM_UPPER_BANK:
+ ret = switch_to_bank2();
+ break;
+ case BOOT_FROM_LOWER_BANK:
+ ret = switch_to_bank1();
+ break;
+ default:
+ ret = CMD_RET_USAGE;
+ break;
+ };
+
+ return ret;
+}
+
+static int flash_bank_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ if (argc != 2)
+ return CMD_RET_USAGE;
+ if (strcmp(argv[1], "1") == 0)
+ convert_flash_bank(BOOT_FROM_LOWER_BANK);
+ else if (strcmp(argv[1], "2") == 0)
+ convert_flash_bank(BOOT_FROM_UPPER_BANK);
+ else
+ return CMD_RET_USAGE;
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ boot_bank, 2, 0, flash_bank_cmd,
+ "Flash bank Selection Control",
+ "bank[1-lower bank/2-upper bank] (e.g. boot_bank 1)"
+);
projects / oweals / u-boot.git / blobdiff