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Unified Diff: board/tegra2/common/nand/HY27UF084G2B/tegra2_nand.h

Issue 6623073: Chromium: arm: tegra: Add NAND support (Closed) Base URL: http://git.chromium.org/git/u-boot-next.git@chromeos-v2010.09
Patch Set: Restore original common/cmd_cros.c Created 9 years, 9 months ago
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Index: board/tegra2/common/nand/HY27UF084G2B/tegra2_nand.h
diff --git a/board/tegra2/common/nand/HY27UF084G2B/tegra2_nand.h b/board/tegra2/common/nand/HY27UF084G2B/tegra2_nand.h
new file mode 100644
index 0000000000000000000000000000000000000000..2b07afdb9afa3a6b48f96a24c7a81d5b4e34c0fa
--- /dev/null
+++ b/board/tegra2/common/nand/HY27UF084G2B/tegra2_nand.h
@@ -0,0 +1,24 @@
+/* register offset */
+#define NAND_COMMAND_0 0x00
+#define NAND_STATUS_0 0x04
+#define NAND_ISR_0 0x08
+#define NAND_IER_0 0x0C
+#define NAND_CONFIG_0 0x10
+#define NAND_TIMING_0 0x14
+#define NAND_RESP_0 0x18
+#define NAND_TIMING2_0 0x1C
+#define NAND_CMD_REG1_0 0x20
+#define NAND_CMD_REG2_0 0x24
+#define NAND_ADDR_REG1_0 0x28
+#define NAND_ADDR_REG2_0 0x2C
+
+#define LP_OPTIONS (NAND_NO_READRDY | NAND_NO_AUTOINCR)
+
+static uint8_t tegra2_nand_read_byte(struct mtd_info *mtd);
+static void tegra2_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len);
+static void tegra2_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len);
+static int tegra2_nand_waitfor_GO_cleared(struct mtd_info *mtd);
+static int tegra2_nand_dev_ready(struct mtd_info *mtd);
+
+
+
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