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-rw-r--r--include/configs/am335x_evm.h1
-rw-r--r--include/configs/am335x_igep0033.h1
-rw-r--r--include/configs/am3517_crane.h1
-rw-r--r--include/configs/am3517_evm.h1
-rw-r--r--include/configs/cm_t35.h2
-rw-r--r--include/configs/devkit8000.h2
-rw-r--r--include/configs/dig297.h2
-rw-r--r--include/configs/mcx.h1
-rw-r--r--include/configs/omap3_beagle.h2
-rw-r--r--include/configs/omap3_evm_common.h1
-rw-r--r--include/configs/omap3_igep00x0.h1
-rw-r--r--include/configs/omap3_logic.h1
-rw-r--r--include/configs/omap3_overo.h2
-rw-r--r--include/configs/omap3_pandora.h2
-rw-r--r--include/configs/omap3_zoom1.h2
-rw-r--r--include/configs/siemens-am33x-common.h1
-rw-r--r--include/configs/tam3517-common.h1
-rw-r--r--include/configs/tricorder.h2
-rw-r--r--include/linux/mtd/omap_elm.h77
-rw-r--r--include/linux/mtd/omap_gpmc.h84
20 files changed, 161 insertions, 26 deletions
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 59a8f36..a5736b7 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -404,7 +404,6 @@
/* NAND support */
#ifdef CONFIG_NAND
#define CONFIG_CMD_NAND
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
diff --git a/include/configs/am335x_igep0033.h b/include/configs/am335x_igep0033.h
index 115d1b3..c00d54f 100644
--- a/include/configs/am335x_igep0033.h
+++ b/include/configs/am335x_igep0033.h
@@ -188,7 +188,6 @@
#define CONFIG_NAND
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_NAND_OMAP_ELM
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
#define CONFIG_SYS_NAND_BASE (0x08000000) /* phys address CS0 */
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_ONFI_DETECTION 1
diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h
index 468fb43..4407b45 100644
--- a/include/configs/am3517_crane.h
+++ b/include/configs/am3517_crane.h
@@ -268,7 +268,6 @@
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_NAND_OMAP_GPMC
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
#define CONFIG_ENV_IS_IN_NAND 1
#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index b8b99c8..0102ff5 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -277,7 +277,6 @@
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_NAND_OMAP_GPMC
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
#define CONFIG_ENV_IS_IN_NAND 1
#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h
index 08c67f5..cfc4f9b 100644
--- a/include/configs/cm_t35.h
+++ b/include/configs/cm_t35.h
@@ -156,8 +156,6 @@
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand at */
/* CS0 */
-#define GPMC_NAND_ECC_LP_x8_LAYOUT
-
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
/* devices */
/* Environment information */
diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h
index 4f43ba9..16a00eb 100644
--- a/include/configs/devkit8000.h
+++ b/include/configs/devkit8000.h
@@ -116,8 +116,6 @@
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand at */
/* CS0 */
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
-
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
/* devices */
#define CONFIG_JFFS2_NAND
diff --git a/include/configs/dig297.h b/include/configs/dig297.h
index 5049afc..af6f56b 100644
--- a/include/configs/dig297.h
+++ b/include/configs/dig297.h
@@ -143,8 +143,6 @@
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand at */
/* CS0 */
-#define GPMC_NAND_ECC_LP_x16_LAYOUT
-
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
#if defined(CONFIG_CMD_NET)
diff --git a/include/configs/mcx.h b/include/configs/mcx.h
index 7c5c2f4..47244c0 100644
--- a/include/configs/mcx.h
+++ b/include/configs/mcx.h
@@ -321,7 +321,6 @@
#define PISMO1_NAND_SIZE GPMC_SIZE_128M
#define CONFIG_NAND_OMAP_GPMC
-#define GPMC_NAND_ECC_LP_x16_LAYOUT
#define CONFIG_ENV_IS_IN_NAND
#define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */
diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
index c58bc91..ac0ed43 100644
--- a/include/configs/omap3_beagle.h
+++ b/include/configs/omap3_beagle.h
@@ -183,8 +183,6 @@
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand at */
/* CS0 */
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
-
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
/* devices */
diff --git a/include/configs/omap3_evm_common.h b/include/configs/omap3_evm_common.h
index 43616e2..7f3424b 100644
--- a/include/configs/omap3_evm_common.h
+++ b/include/configs/omap3_evm_common.h
@@ -208,7 +208,6 @@
#define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE
#define CONFIG_NAND_OMAP_GPMC
-#define GPMC_NAND_ECC_LP_x16_LAYOUT
#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
#elif defined(CONFIG_CMD_ONENAND)
#define CONFIG_SYS_FLASH_BASE PISMO1_ONEN_BASE
diff --git a/include/configs/omap3_igep00x0.h b/include/configs/omap3_igep00x0.h
index 20fbbec..12d8141 100644
--- a/include/configs/omap3_igep00x0.h
+++ b/include/configs/omap3_igep00x0.h
@@ -154,7 +154,6 @@
#ifdef CONFIG_NAND
#define PISMO1_NAND_SIZE GPMC_SIZE_128M /* Configure the PISMO */
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
#define CONFIG_ENV_IS_IN_NAND 1
#define CONFIG_ENV_SIZE (512 << 10) /* Total Size Environment */
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index bedd6f9..0d03c75 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -295,7 +295,6 @@
#if defined(CONFIG_CMD_NAND)
#define CONFIG_NAND_OMAP_GPMC
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
#endif
diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h
index e0f0262..007e27f 100644
--- a/include/configs/omap3_overo.h
+++ b/include/configs/omap3_overo.h
@@ -119,8 +119,6 @@
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand */
/* at CS0 */
-#define GPMC_NAND_ECC_LP_x16_LAYOUT
-
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
/* devices */
#define CONFIG_JFFS2_NAND
diff --git a/include/configs/omap3_pandora.h b/include/configs/omap3_pandora.h
index eacdfaa..da67787 100644
--- a/include/configs/omap3_pandora.h
+++ b/include/configs/omap3_pandora.h
@@ -131,8 +131,6 @@
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand */
/* at CS0 */
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
-
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
/* devices */
diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h
index 1dd53fa..f0fa96e 100644
--- a/include/configs/omap3_zoom1.h
+++ b/include/configs/omap3_zoom1.h
@@ -138,8 +138,6 @@
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand at */
/* CS0 */
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
-
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
/* devices */
#define CONFIG_JFFS2_NAND
diff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h
index 2863042..98b6e72 100644
--- a/include/configs/siemens-am33x-common.h
+++ b/include/configs/siemens-am33x-common.h
@@ -457,7 +457,6 @@
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_NAND_OMAP_ELM
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
#define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
/* to access nand at */
/* CS0 */
diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h
index d44b5c0..3522c1a 100644
--- a/include/configs/tam3517-common.h
+++ b/include/configs/tam3517-common.h
@@ -186,7 +186,6 @@
#define PISMO1_NAND_SIZE GPMC_SIZE_128M
#define CONFIG_NAND_OMAP_GPMC
-#define GPMC_NAND_ECC_LP_x16_LAYOUT
#define CONFIG_ENV_IS_IN_NAND
#define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h
index cc4001f..62f97d2 100644
--- a/include/configs/tricorder.h
+++ b/include/configs/tricorder.h
@@ -134,8 +134,6 @@
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand at */
/* CS0 */
-#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
-
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
/* devices */
#define CONFIG_BCH
diff --git a/include/linux/mtd/omap_elm.h b/include/linux/mtd/omap_elm.h
new file mode 100644
index 0000000..45454ea
--- /dev/null
+++ b/include/linux/mtd/omap_elm.h
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2010-2011 Texas Instruments, <www.ti.com>
+ * Mansoor Ahamed <mansoor.ahamed@ti.com>
+ *
+ * Derived from work done by Rohit Choraria <rohitkc@ti.com> for omap3
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __ASM_ARCH_ELM_H
+#define __ASM_ARCH_ELM_H
+/*
+ * ELM Module Registers
+ */
+
+/* ELM registers bit fields */
+#define ELM_SYSCONFIG_SOFTRESET_MASK (0x2)
+#define ELM_SYSCONFIG_SOFTRESET (0x2)
+#define ELM_SYSSTATUS_RESETDONE_MASK (0x1)
+#define ELM_SYSSTATUS_RESETDONE (0x1)
+#define ELM_LOCATION_CONFIG_ECC_BCH_LEVEL_MASK (0x3)
+#define ELM_LOCATION_CONFIG_ECC_SIZE_MASK (0x7FF0000)
+#define ELM_LOCATION_CONFIG_ECC_SIZE_POS (16)
+#define ELM_SYNDROME_FRAGMENT_6_SYNDROME_VALID (0x00010000)
+#define ELM_LOCATION_STATUS_ECC_CORRECTABLE_MASK (0x100)
+#define ELM_LOCATION_STATUS_ECC_NB_ERRORS_MASK (0x1F)
+
+#ifndef __ASSEMBLY__
+
+enum bch_level {
+ BCH_4_BIT = 0,
+ BCH_8_BIT,
+ BCH_16_BIT
+};
+
+
+/* BCH syndrome registers */
+struct syndrome {
+ u32 syndrome_fragment_x[7]; /* 0x400, 0x404.... 0x418 */
+ u8 res1[36]; /* 0x41c */
+};
+
+/* BCH error status & location register */
+struct location {
+ u32 location_status; /* 0x800 */
+ u8 res1[124]; /* 0x804 */
+ u32 error_location_x[16]; /* 0x880.... */
+ u8 res2[64]; /* 0x8c0 */
+};
+
+/* BCH ELM register map - do not try to allocate memmory for this structure.
+ * We have used plenty of reserved variables to fill the slots in the ELM
+ * register memory map.
+ * Directly initialize the struct pointer to ELM base address.
+ */
+struct elm {
+ u32 rev; /* 0x000 */
+ u8 res1[12]; /* 0x004 */
+ u32 sysconfig; /* 0x010 */
+ u32 sysstatus; /* 0x014 */
+ u32 irqstatus; /* 0x018 */
+ u32 irqenable; /* 0x01c */
+ u32 location_config; /* 0x020 */
+ u8 res2[92]; /* 0x024 */
+ u32 page_ctrl; /* 0x080 */
+ u8 res3[892]; /* 0x084 */
+ struct syndrome syndrome_fragments[8]; /* 0x400 */
+ u8 res4[512]; /* 0x600 */
+ struct location error_location[8]; /* 0x800 */
+};
+
+int elm_check_error(u8 *syndrome, u32 nibbles, u32 *error_count,
+ u32 *error_locations);
+int elm_config(enum bch_level level);
+void elm_reset(void);
+void elm_init(void);
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_ARCH_ELM_H */
diff --git a/include/linux/mtd/omap_gpmc.h b/include/linux/mtd/omap_gpmc.h
new file mode 100644
index 0000000..22f6573
--- /dev/null
+++ b/include/linux/mtd/omap_gpmc.h
@@ -0,0 +1,84 @@
+/*
+ * (C) Copyright 2004-2008 Texas Instruments, <www.ti.com>
+ * Rohit Choraria <rohitkc@ti.com>
+ *
+ * (C) Copyright 2013 Andreas Bießmann <andreas.devel@googlemail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __ASM_OMAP_GPMC_H
+#define __ASM_OMAP_GPMC_H
+
+#define GPMC_BUF_EMPTY 0
+#define GPMC_BUF_FULL 1
+
+enum omap_ecc {
+ /* 1-bit ECC calculation by Software, Error detection by Software */
+ OMAP_ECC_HAM1_CODE_SW = 1, /* avoid un-initialized int can be 0x0 */
+ /* 1-bit ECC calculation by GPMC, Error detection by Software */
+ /* ECC layout compatible to legacy ROMCODE. */
+ OMAP_ECC_HAM1_CODE_HW,
+ /* 4-bit ECC calculation by GPMC, Error detection by Software */
+ OMAP_ECC_BCH4_CODE_HW_DETECTION_SW,
+ /* 4-bit ECC calculation by GPMC, Error detection by ELM */
+ OMAP_ECC_BCH4_CODE_HW,
+ /* 8-bit ECC calculation by GPMC, Error detection by Software */
+ OMAP_ECC_BCH8_CODE_HW_DETECTION_SW,
+ /* 8-bit ECC calculation by GPMC, Error detection by ELM */
+ OMAP_ECC_BCH8_CODE_HW,
+};
+
+struct gpmc_cs {
+ u32 config1; /* 0x00 */
+ u32 config2; /* 0x04 */
+ u32 config3; /* 0x08 */
+ u32 config4; /* 0x0C */
+ u32 config5; /* 0x10 */
+ u32 config6; /* 0x14 */
+ u32 config7; /* 0x18 */
+ u32 nand_cmd; /* 0x1C */
+ u32 nand_adr; /* 0x20 */
+ u32 nand_dat; /* 0x24 */
+ u8 res[8]; /* blow up to 0x30 byte */
+};
+
+struct bch_res_0_3 {
+ u32 bch_result_x[4];
+};
+
+struct gpmc {
+ u8 res1[0x10];
+ u32 sysconfig; /* 0x10 */
+ u8 res2[0x4];
+ u32 irqstatus; /* 0x18 */
+ u32 irqenable; /* 0x1C */
+ u8 res3[0x20];
+ u32 timeout_control; /* 0x40 */
+ u8 res4[0xC];
+ u32 config; /* 0x50 */
+ u32 status; /* 0x54 */
+ u8 res5[0x8]; /* 0x58 */
+ struct gpmc_cs cs[8]; /* 0x60, 0x90, .. */
+ u8 res6[0x14]; /* 0x1E0 */
+ u32 ecc_config; /* 0x1F4 */
+ u32 ecc_control; /* 0x1F8 */
+ u32 ecc_size_config; /* 0x1FC */
+ u32 ecc1_result; /* 0x200 */
+ u32 ecc2_result; /* 0x204 */
+ u32 ecc3_result; /* 0x208 */
+ u32 ecc4_result; /* 0x20C */
+ u32 ecc5_result; /* 0x210 */
+ u32 ecc6_result; /* 0x214 */
+ u32 ecc7_result; /* 0x218 */
+ u32 ecc8_result; /* 0x21C */
+ u32 ecc9_result; /* 0x220 */
+ u8 res7[12]; /* 0x224 */
+ u32 testmomde_ctrl; /* 0x230 */
+ u8 res8[12]; /* 0x234 */
+ struct bch_res_0_3 bch_result_0_3[2]; /* 0x240 */
+};
+
+/* Used for board specific gpmc initialization */
+extern struct gpmc *gpmc_cfg;
+
+#endif /* __ASM_OMAP_GPMC_H */
generated by cgit v1.1 at 2024-11-10 14:14:56 +0000