efElectricAgingTrendMining synchronousMemoryDatabase.c 朱涛 commit at 2020-10-28

efElectricAgingTrendMining/analysisOfEnvironmentalFactors/synchronousMemoryDatabase.c

@@ -127,3 +127,171 @@ static void __init igep2_get_revision(void)
 /* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
  * Since the device is equipped with two DataRAMs, and two-plane NAND
  * Flash memory array, these two component enables simultaneous program
+ * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
+ * while Plane2 has only odd blocks such as block1, block3, block5.
+ * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
+ */
+
+static struct mtd_partition igep_flash_partitions[] = {
+	{
+		.name           = "X-Loader",
+		.offset         = 0,
+		.size           = 2 * (64*(2*2048))
+	},
+	{
+		.name           = "U-Boot",
+		.offset         = MTDPART_OFS_APPEND,
+		.size           = 6 * (64*(2*2048)),
+	},
+	{
+		.name           = "Environment",
+		.offset         = MTDPART_OFS_APPEND,
+		.size           = 2 * (64*(2*2048)),
+	},
+	{
+		.name           = "Kernel",
+		.offset         = MTDPART_OFS_APPEND,
+		.size           = 12 * (64*(2*2048)),
+	},
+	{
+		.name           = "File System",
+		.offset         = MTDPART_OFS_APPEND,
+		.size           = MTDPART_SIZ_FULL,
+	},
+};
+
+static inline u32 igep_get_sysboot_value(void)
+{
+	return omap_ctrl_readl(OMAP343X_CONTROL_STATUS) & IGEP_SYSBOOT_MASK;
+}
+
+static void __init igep_flash_init(void)
+{
+	u32 mux;
+	mux = igep_get_sysboot_value();
+
+	if (mux == IGEP_SYSBOOT_NAND) {
+		pr_info("IGEP: initializing NAND memory device\n");
+		board_nand_init(igep_flash_partitions,
+				ARRAY_SIZE(igep_flash_partitions),
+				0, NAND_BUSWIDTH_16, nand_default_timings);
+	} else if (mux == IGEP_SYSBOOT_ONENAND) {
+		pr_info("IGEP: initializing OneNAND memory device\n");
+		board_onenand_init(igep_flash_partitions,
+				   ARRAY_SIZE(igep_flash_partitions), 0);
+	} else {
+		pr_err("IGEP: Flash: unsupported sysboot sequence found\n");
+	}
+}
+
+#else
+static void __init igep_flash_init(void) {}
+#endif
+
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+
+#include <linux/smsc911x.h>
+#include "gpmc-smsc911x.h"
+
+static struct omap_smsc911x_platform_data smsc911x_cfg = {
+	.cs             = IGEP2_SMSC911X_CS,
+	.gpio_irq       = IGEP2_SMSC911X_GPIO,
+	.gpio_reset     = -EINVAL,
+	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
+};
+
+static inline void __init igep2_init_smsc911x(void)
+{
+	gpmc_smsc911x_init(&smsc911x_cfg);
+}
+
+#else
+static inline void __init igep2_init_smsc911x(void) { }
+#endif
+
+static struct regulator_consumer_supply igep_vmmc1_supply[] = {
+	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
+};
+
+/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
+static struct regulator_init_data igep_vmmc1 = {
+	.constraints = {
+		.min_uV			= 1850000,
+		.max_uV			= 3150000,
+		.valid_modes_mask	= REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
+					| REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies  = ARRAY_SIZE(igep_vmmc1_supply),
+	.consumer_supplies      = igep_vmmc1_supply,
+};
+
+static struct regulator_consumer_supply igep_vio_supply[] = {
+	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
+};
+
+static struct regulator_init_data igep_vio = {
+	.constraints = {
+		.min_uV			= 1800000,
+		.max_uV			= 1800000,
+		.apply_uV		= 1,
+		.valid_modes_mask	= REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
+					| REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies  = ARRAY_SIZE(igep_vio_supply),
+	.consumer_supplies      = igep_vio_supply,
+};
+
+static struct regulator_consumer_supply igep_vmmc2_supply[] = {
+	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
+};
+
+static struct regulator_init_data igep_vmmc2 = {
+	.constraints		= {
+		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
+		.always_on		= 1,
+	},
+	.num_consumer_supplies	= ARRAY_SIZE(igep_vmmc2_supply),
+	.consumer_supplies	= igep_vmmc2_supply,
+};
+
+static struct fixed_voltage_config igep_vwlan = {
+	.supply_name		= "vwlan",
+	.microvolts		= 3300000,
+	.gpio			= -EINVAL,
+	.enabled_at_boot	= 1,
+	.init_data		= &igep_vmmc2,
+};
+
+static struct platform_device igep_vwlan_device = {
+	.name		= "reg-fixed-voltage",
+	.id		= 0,
+	.dev = {
+		.platform_data	= &igep_vwlan,
+	},
+};
+
+static struct omap2_hsmmc_info mmc[] = {
+	{
+		.mmc		= 1,
+		.caps		= MMC_CAP_4_BIT_DATA,
+		.gpio_cd	= -EINVAL,
+		.gpio_wp	= -EINVAL,
+		.deferred	= true,
+	},
+#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
+	{
+		.mmc		= 2,
+		.caps		= MMC_CAP_4_BIT_DATA,
+		.gpio_cd	= -EINVAL,
+		.gpio_wp	= -EINVAL,
+	},
+#endif
+	{}      /* Terminator */
+};
+