diff options
Diffstat (limited to 'include')
53 files changed, 434 insertions, 266 deletions
diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h index 00fa74d..cee788a 100644 --- a/include/configs/P1_P2_RDB.h +++ b/include/configs/P1_P2_RDB.h @@ -273,11 +273,10 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #endif #endif +#define CONFIG_CMD_NAND #define CONFIG_SYS_NAND_BASE_LIST {CONFIG_SYS_NAND_BASE} #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #define CONFIG_MTD_NAND_VERIFY_WRITE -#define CONFIG_CMD_NAND 1 #define CONFIG_NAND_FSL_ELBC 1 #define CONFIG_SYS_NAND_BLOCK_SIZE (16 * 1024) diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h index ed47a87..b820954 100644 --- a/include/configs/PMC440.h +++ b/include/configs/PMC440.h @@ -200,9 +200,7 @@ #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE) #define CONFIG_SYS_NAND_OOBSIZE 16 -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7} #endif diff --git a/include/configs/SIMPC8313.h b/include/configs/SIMPC8313.h index 77be360..0976077 100644 --- a/include/configs/SIMPC8313.h +++ b/include/configs/SIMPC8313.h @@ -144,10 +144,9 @@ #endif #define CONFIG_SYS_FPGA_BASE 0xFF000000 +#define CONFIG_CMD_NAND #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #define CONFIG_MTD_NAND_VERIFY_WRITE -#define CONFIG_CMD_NAND 1 #define CONFIG_NAND_FSL_ELBC 1 #define CONFIG_SYS_NAND_BR_PRELIM (CONFIG_SYS_NAND_BASE \ diff --git a/include/configs/VCMA9.h b/include/configs/VCMA9.h index a370c15..5cc8ece 100644 --- a/include/configs/VCMA9.h +++ b/include/configs/VCMA9.h @@ -237,7 +237,6 @@ #define CONFIG_NAND_S3C2410 #define CONFIG_SYS_S3C2410_NAND_HWECC #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #define CONFIG_SYS_NAND_BASE 0x4E000000 #define CONFIG_S3C24XX_CUSTOM_NAND_TIMING #define CONFIG_S3C24XX_TACLS 1 diff --git a/include/configs/acadia.h b/include/configs/acadia.h index 5573dc7..8c447ca 100644 --- a/include/configs/acadia.h +++ b/include/configs/acadia.h @@ -185,9 +185,7 @@ #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE) #define CONFIG_SYS_NAND_OOBSIZE 16 -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7} #ifdef CONFIG_ENV_IS_IN_NAND diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h index 0a0c261..b0dd2f0 100644 --- a/include/configs/am3517_crane.h +++ b/include/configs/am3517_crane.h @@ -359,10 +359,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h index d44eeec..f797f3f 100644 --- a/include/configs/am3517_evm.h +++ b/include/configs/am3517_evm.h @@ -360,10 +360,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/aria.h b/include/configs/aria.h index cf2e7d4..c9f0076 100644 --- a/include/configs/aria.h +++ b/include/configs/aria.h @@ -247,13 +247,9 @@ */ #define CONFIG_CMD_NAND /* enable NAND support */ #define CONFIG_JFFS2_NAND /* with JFFS2 on it */ - - #define CONFIG_NAND_MPC5121_NFC #define CONFIG_SYS_NAND_BASE 0x40000000 - #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS CONFIG_SYS_MAX_NAND_DEVICE /* * Configuration parameters for MPC5121 NAND driver diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h index 5ef6bd2..6a02188 100644 --- a/include/configs/at91sam9m10g45ek.h +++ b/include/configs/at91sam9m10g45ek.h @@ -128,7 +128,6 @@ /* NAND flash */ #ifdef CONFIG_CMD_NAND -#define CONFIG_NAND_MAX_CHIPS 1 #define CONFIG_NAND_ATMEL #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h index 7b66fc0..506a558 100644 --- a/include/configs/bamboo.h +++ b/include/configs/bamboo.h @@ -179,9 +179,7 @@ #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE) #define CONFIG_SYS_NAND_OOBSIZE 16 -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7} #ifdef CONFIG_ENV_IS_IN_NAND diff --git a/include/configs/bf526-ezbrd.h b/include/configs/bf526-ezbrd.h index 1945c03..0031093 100644 --- a/include/configs/bf526-ezbrd.h +++ b/include/configs/bf526-ezbrd.h @@ -70,7 +70,6 @@ #define CONFIG_DRIVER_NAND_BFIN #define CONFIG_SYS_NAND_BASE 0 /* not actually used */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #define CONFIG_CMD_NAND #endif diff --git a/include/configs/bf527-ad7160-eval.h b/include/configs/bf527-ad7160-eval.h index 9c35f2d..fa05103 100644 --- a/include/configs/bf527-ad7160-eval.h +++ b/include/configs/bf527-ad7160-eval.h @@ -69,7 +69,6 @@ #define CONFIG_DRIVER_NAND_BFIN #define CONFIG_SYS_NAND_BASE 0 /* not actually used */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #endif diff --git a/include/configs/bf527-ezkit.h b/include/configs/bf527-ezkit.h index 1256e81..d80eac2 100644 --- a/include/configs/bf527-ezkit.h +++ b/include/configs/bf527-ezkit.h @@ -69,7 +69,6 @@ #define CONFIG_DRIVER_NAND_BFIN #define CONFIG_SYS_NAND_BASE 0 /* not actually used */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #endif diff --git a/include/configs/bf548-ezkit.h b/include/configs/bf548-ezkit.h index 3eadcef..89adfef 100644 --- a/include/configs/bf548-ezkit.h +++ b/include/configs/bf548-ezkit.h @@ -131,7 +131,6 @@ #define CONFIG_DRIVER_NAND_BFIN #define CONFIG_SYS_NAND_BASE 0 /* not actually used */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 /* diff --git a/include/configs/cam_enc_4xx.h b/include/configs/cam_enc_4xx.h index a21d448..5d9672f 100644 --- a/include/configs/cam_enc_4xx.h +++ b/include/configs/cam_enc_4xx.h @@ -90,7 +90,6 @@ #define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, } /* socket has two chipselects, nCE0 gated by address BIT(14) */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_MAX_CHIPS 1 /* SPI support */ #define CONFIG_SPI @@ -236,9 +235,6 @@ #define CONFIG_SYS_NAND_ECCBYTES 10 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_5_ADDR_CYCLE -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (40) /* * RBL searches from Block n (n = 1..24) diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h index 8c03582..acb127c 100644 --- a/include/configs/canyonlands.h +++ b/include/configs/canyonlands.h @@ -197,9 +197,7 @@ #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE) #define CONFIG_SYS_NAND_OOBSIZE 64 -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47, \ 48, 49, 50, 51, 52, 53, 54, 55, \ 56, 57, 58, 59, 60, 61, 62, 63} diff --git a/include/configs/cm-bf527.h b/include/configs/cm-bf527.h index 4f2b904..b15a1eb 100644 --- a/include/configs/cm-bf527.h +++ b/include/configs/cm-bf527.h @@ -68,7 +68,6 @@ #define CONFIG_BFIN_NFC_CTL_VAL 0x0033 #define CONFIG_SYS_NAND_BASE 0 /* not actually used */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #define CONFIG_CMD_NAND #endif diff --git a/include/configs/cpu9260.h b/include/configs/cpu9260.h index 8674a35..8b6a687 100644 --- a/include/configs/cpu9260.h +++ b/include/configs/cpu9260.h @@ -295,7 +295,6 @@ /* NAND flash */ #define CONFIG_NAND_ATMEL -#define NAND_MAX_CHIPS 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_SYS_NAND_DBW_8 1 diff --git a/include/configs/da830evm.h b/include/configs/da830evm.h index 6ac25d2..e8c0212 100644 --- a/include/configs/da830evm.h +++ b/include/configs/da830evm.h @@ -115,7 +115,6 @@ #define CONFIG_SYS_CLE_MASK 0x10 #define CONFIG_SYS_ALE_MASK 0x8 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ -#define NAND_MAX_CHIPS 1 #endif #ifdef CONFIG_USE_NOR diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h index fcbbace..220890d 100644 --- a/include/configs/da850evm.h +++ b/include/configs/da850evm.h @@ -182,7 +182,6 @@ #define CONFIG_SYS_ALE_MASK 0x8 #undef CONFIG_SYS_NAND_HW_ECC #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ -#define NAND_MAX_CHIPS 1 #endif /* diff --git a/include/configs/davinci_dm355leopard.h b/include/configs/davinci_dm355leopard.h index dfa0a00..dc5b408 100644 --- a/include/configs/davinci_dm355leopard.h +++ b/include/configs/davinci_dm355leopard.h @@ -69,7 +69,6 @@ #define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, } #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_MAX_CHIPS 1 /* U-Boot command configuration */ #include <config_cmd_default.h> diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h index 758326b..2b6a6ee 100644 --- a/include/configs/devkit8000.h +++ b/include/configs/devkit8000.h @@ -343,11 +343,6 @@ #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) - #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/ea20.h b/include/configs/ea20.h index 74fec3f..cc0f5b0 100644 --- a/include/configs/ea20.h +++ b/include/configs/ea20.h @@ -197,7 +197,6 @@ #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST #define CONFIG_SYS_NAND_USE_FLASH_BBT #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ -#define NAND_MAX_CHIPS 1 #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ #endif diff --git a/include/configs/eb_cpux9k2.h b/include/configs/eb_cpux9k2.h index b08de4a..9046cf0 100644 --- a/include/configs/eb_cpux9k2.h +++ b/include/configs/eb_cpux9k2.h @@ -270,7 +270,6 @@ /* NAND */ -#define CONFIG_SYS_NAND_MAX_CHIPS 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_SYS_NAND_DBW_8 1 diff --git a/include/configs/enbw_cmc.h b/include/configs/enbw_cmc.h index c427dc7..83aec79 100644 --- a/include/configs/enbw_cmc.h +++ b/include/configs/enbw_cmc.h @@ -115,7 +115,6 @@ #define CONFIG_SYS_ALE_MASK 0x8 #undef CONFIG_SYS_NAND_HW_ECC #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ -#define NAND_MAX_CHIPS 1 #define MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=davinci_nand.1" #define MTDPARTS_DEFAULT \ diff --git a/include/configs/hawkboard.h b/include/configs/hawkboard.h index 12acb27..fa21494 100644 --- a/include/configs/hawkboard.h +++ b/include/configs/hawkboard.h @@ -114,7 +114,6 @@ /* Max number of NAND devices */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE_LIST { 0x62000000, } -#define NAND_MAX_CHIPS 1 /* Block 0--not used by bootcode */ #define CONFIG_ENV_OFFSET 0x0 @@ -138,11 +137,8 @@ #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 10 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) #define CONFIG_SYS_NAND_OOBSIZE 64 -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) + #endif /* CONFIG_SYS_USE_NAND */ /* diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h index e66aadf..621dbb8 100644 --- a/include/configs/kilauea.h +++ b/include/configs/kilauea.h @@ -210,9 +210,7 @@ #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE) #define CONFIG_SYS_NAND_OOBSIZE 16 -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7} #ifdef CONFIG_ENV_IS_IN_NAND diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h index 700124c..9c8d222 100644 --- a/include/configs/km/km_arm.h +++ b/include/configs/km/km_arm.h @@ -133,7 +133,6 @@ * NAND Flash configuration */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #define BOOTFLASH_START 0x0 diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h index b891b12..4efff09 100644 --- a/include/configs/m28evk.h +++ b/include/configs/m28evk.h @@ -154,7 +154,6 @@ #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x60000000 #define CONFIG_SYS_NAND_5_ADDR_CYCLE -#define NAND_MAX_CHIPS 8 /* Environment is in NAND */ #define CONFIG_ENV_IS_IN_NAND diff --git a/include/configs/mecp5123.h b/include/configs/mecp5123.h index ed9282b..f5765b0 100644 --- a/include/configs/mecp5123.h +++ b/include/configs/mecp5123.h @@ -178,9 +178,7 @@ #define CONFIG_CMD_NAND #define CONFIG_NAND_MPC5121_NFC #define CONFIG_SYS_NAND_BASE 0x40000000 - #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS CONFIG_SYS_MAX_NAND_DEVICE /* * Configuration parameters for MPC5121 NAND driver diff --git a/include/configs/mpc5121ads.h b/include/configs/mpc5121ads.h index c3d3afd..01df8b1 100644 --- a/include/configs/mpc5121ads.h +++ b/include/configs/mpc5121ads.h @@ -242,7 +242,6 @@ #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_SYS_MAX_NAND_DEVICE 2 -#define NAND_MAX_CHIPS CONFIG_SYS_MAX_NAND_DEVICE #define CONFIG_SYS_NAND_SELECT_DEVICE /* driver supports mutipl. chips */ /* diff --git a/include/configs/mv-common.h b/include/configs/mv-common.h index 3f5fcc6..1a63791 100644 --- a/include/configs/mv-common.h +++ b/include/configs/mv-common.h @@ -132,7 +132,6 @@ */ #ifdef CONFIG_CMD_NAND #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ #endif diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index 91af8a0..4c7a686 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -418,10 +418,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h index 2ce3959..1fcb7af 100644 --- a/include/configs/omap3_evm.h +++ b/include/configs/omap3_evm.h @@ -121,10 +121,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/omap3_evm_quick_nand.h b/include/configs/omap3_evm_quick_nand.h index 2f879c0..362fa1d 100644 --- a/include/configs/omap3_evm_quick_nand.h +++ b/include/configs/omap3_evm_quick_nand.h @@ -91,10 +91,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/pdm360ng.h b/include/configs/pdm360ng.h index f0154e0..8afc3c0 100644 --- a/include/configs/pdm360ng.h +++ b/include/configs/pdm360ng.h @@ -225,9 +225,7 @@ #define CONFIG_CMD_NAND /* enable NAND support */ #define CONFIG_NAND_MPC5121_NFC #define CONFIG_SYS_NAND_BASE 0x40000000 - #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS CONFIG_SYS_MAX_NAND_DEVICE #define CONFIG_SYS_NAND_SELECT_DEVICE /* driver supports mutipl. chips */ /* diff --git a/include/configs/pm9261.h b/include/configs/pm9261.h index 1e80316..eba5616 100644 --- a/include/configs/pm9261.h +++ b/include/configs/pm9261.h @@ -233,7 +233,6 @@ /* NAND flash */ #define CONFIG_NAND_ATMEL -#define NAND_MAX_CHIPS 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_SYS_NAND_DBW_8 1 diff --git a/include/configs/pm9263.h b/include/configs/pm9263.h index 32c5962..bf31c13 100644 --- a/include/configs/pm9263.h +++ b/include/configs/pm9263.h @@ -253,7 +253,6 @@ /* NAND flash */ #ifdef CONFIG_CMD_NAND #define CONFIG_NAND_ATMEL -#define CONFIG_SYS_NAND_MAX_CHIPS 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_SYS_NAND_DBW_8 1 diff --git a/include/configs/pm9g45.h b/include/configs/pm9g45.h index eec9153..4779878 100644 --- a/include/configs/pm9g45.h +++ b/include/configs/pm9g45.h @@ -115,7 +115,6 @@ /* NAND flash */ #ifdef CONFIG_CMD_NAND -#define CONFIG_NAND_MAX_CHIPS 1 #define CONFIG_NAND_ATMEL #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x40000000 diff --git a/include/configs/qi_lb60.h b/include/configs/qi_lb60.h index f989595..ebd8223 100644 --- a/include/configs/qi_lb60.h +++ b/include/configs/qi_lb60.h @@ -99,10 +99,6 @@ #define CONFIG_SYS_NAND_ECC_POS (6 * NANONOTE_NAND_SIZE) #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 9 -#define CONFIG_SYS_NAND_ECCSTEPS \ - (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL \ - (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_ECCPOS \ {12, 13, 14, 15, 16, 17, 18, 19,\ 20, 21, 22, 23, 24, 25, 26, 27, \ @@ -117,7 +113,6 @@ #define CONFIG_SYS_NAND_OOBSIZE 128 #define CONFIG_SYS_NAND_BASE 0xB8000000 #define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_NAND_BASE -#define NAND_MAX_CHIPS 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl.*/ #define CONFIG_NAND_SPL_TEXT_BASE 0x80000000 diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h index a406ca0..8e6954e 100644 --- a/include/configs/sequoia.h +++ b/include/configs/sequoia.h @@ -205,9 +205,7 @@ #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE) #define CONFIG_SYS_NAND_OOBSIZE 16 -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_ECCPOS {0, 1, 2, 3, 6, 7} #ifdef CONFIG_ENV_IS_IN_NAND diff --git a/include/configs/smdk2410.h b/include/configs/smdk2410.h index 77c0a08..7315984 100644 --- a/include/configs/smdk2410.h +++ b/include/configs/smdk2410.h @@ -211,7 +211,6 @@ #define CONFIG_NAND_S3C2410 #define CONFIG_SYS_S3C2410_NAND_HWECC #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define NAND_MAX_CHIPS 1 #define CONFIG_SYS_NAND_BASE 0x4E000000 #endif diff --git a/include/configs/smdk6400.h b/include/configs/smdk6400.h index 4d0b7b2..a2b9441 100644 --- a/include/configs/smdk6400.h +++ b/include/configs/smdk6400.h @@ -262,12 +262,8 @@ #define CONFIG_SYS_NAND_ECCSIZE CONFIG_SYS_NAND_PAGE_SIZE /* Number of ECC bytes per OOB - S3C6400 calculates 4 bytes ECC in 1-bit mode */ #define CONFIG_SYS_NAND_ECCBYTES 4 -/* Number of ECC-blocks per NAND page */ -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE) /* Size of a single OOB region */ #define CONFIG_SYS_NAND_OOBSIZE 64 -/* Number of ECC bytes per page */ -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS) /* ECC byte positions */ #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47, \ 48, 49, 50, 51, 52, 53, 54, 55, \ diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h index 817d468..f4963ac 100644 --- a/include/configs/tam3517-common.h +++ b/include/configs/tam3517-common.h @@ -278,11 +278,6 @@ #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) - #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/tnetv107x_evm.h b/include/configs/tnetv107x_evm.h index 4bced0c..7c3f334 100644 --- a/include/configs/tnetv107x_evm.h +++ b/include/configs/tnetv107x_evm.h @@ -90,7 +90,6 @@ #define CONFIG_CMD_MTDPARTS #define CONFIG_MTD_DEVICE #define CONFIG_JFFS2_NAND -#define NAND_MAX_CHIPS 1 #define CONFIG_ENV_OFFSET 0x180000 /* diff --git a/include/configs/tt01.h b/include/configs/tt01.h index a553712..7e293c6 100644 --- a/include/configs/tt01.h +++ b/include/configs/tt01.h @@ -231,7 +231,6 @@ #define CONFIG_NAND_MXC #define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_MAX_CHIPS 1 /* * actually this is nothing someone wants to configure! diff --git a/include/linux/bch.h b/include/linux/bch.h new file mode 100644 index 0000000..295b4ef --- /dev/null +++ b/include/linux/bch.h @@ -0,0 +1,79 @@ +/* + * Generic binary BCH encoding/decoding library + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 51 + * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Copyright © 2011 Parrot S.A. + * + * Author: Ivan Djelic <ivan.djelic@parrot.com> + * + * Description: + * + * This library provides runtime configurable encoding/decoding of binary + * Bose-Chaudhuri-Hocquenghem (BCH) codes. +*/ +#ifndef _BCH_H +#define _BCH_H + +#include <linux/types.h> + +/** + * struct bch_control - BCH control structure + * @m: Galois field order + * @n: maximum codeword size in bits (= 2^m-1) + * @t: error correction capability in bits + * @ecc_bits: ecc exact size in bits, i.e. generator polynomial degree (<=m*t) + * @ecc_bytes: ecc max size (m*t bits) in bytes + * @a_pow_tab: Galois field GF(2^m) exponentiation lookup table + * @a_log_tab: Galois field GF(2^m) log lookup table + * @mod8_tab: remainder generator polynomial lookup tables + * @ecc_buf: ecc parity words buffer + * @ecc_buf2: ecc parity words buffer + * @xi_tab: GF(2^m) base for solving degree 2 polynomial roots + * @syn: syndrome buffer + * @cache: log-based polynomial representation buffer + * @elp: error locator polynomial + * @poly_2t: temporary polynomials of degree 2t + */ +struct bch_control { + unsigned int m; + unsigned int n; + unsigned int t; + unsigned int ecc_bits; + unsigned int ecc_bytes; +/* private: */ + uint16_t *a_pow_tab; + uint16_t *a_log_tab; + uint32_t *mod8_tab; + uint32_t *ecc_buf; + uint32_t *ecc_buf2; + unsigned int *xi_tab; + unsigned int *syn; + int *cache; + struct gf_poly *elp; + struct gf_poly *poly_2t[4]; +}; + +struct bch_control *init_bch(int m, int t, unsigned int prim_poly); + +void free_bch(struct bch_control *bch); + +void encode_bch(struct bch_control *bch, const uint8_t *data, + unsigned int len, uint8_t *ecc); + +int decode_bch(struct bch_control *bch, const uint8_t *data, unsigned int len, + const uint8_t *recv_ecc, const uint8_t *calc_ecc, + const unsigned int *syn, unsigned int *errloc); + +#endif /* _BCH_H */ diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 7db2546..8cbcdae 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -11,8 +11,19 @@ * Thomas Gleixner <tglx@linuxtronix.de> * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * */ #ifndef __LINUX_MTD_BBM_H #define __LINUX_MTD_BBM_H @@ -76,7 +87,7 @@ struct nand_bbt_descr { #define NAND_BBT_PERCHIP 0x00000080 /* bbt has a version counter at offset veroffs */ #define NAND_BBT_VERSION 0x00000100 -/* Create a bbt if none axists */ +/* Create a bbt if none exists */ #define NAND_BBT_CREATE 0x00000200 /* Search good / bad pattern through all pages of a block */ #define NAND_BBT_SCANALLPAGES 0x00000400 @@ -88,6 +99,14 @@ struct nand_bbt_descr { #define NAND_BBT_SAVECONTENT 0x00002000 /* Search good / bad pattern on the first and the second page */ #define NAND_BBT_SCAN2NDPAGE 0x00004000 +/* Search good / bad pattern on the last page of the eraseblock */ +#define NAND_BBT_SCANLASTPAGE 0x00008000 +/* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */ +#define NAND_BBT_SCANBYTE1AND6 0x00100000 +/* The nand_bbt_descr was created dynamicaly and must be freed */ +#define NAND_BBT_DYNAMICSTRUCT 0x00200000 +/* The bad block table does not OOB for marker */ +#define NAND_BBT_NO_OOB 0x00400000 /* The maximum number of blocks to scan for a bbt */ #define NAND_BBT_SCAN_MAXBLOCKS 4 diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 1cdc7ae..99668d5 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -1,9 +1,9 @@ /* * linux/include/linux/mtd/nand.h * - * Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org> - * Steven J. Hill <sjhill@realitydiluted.com> - * Thomas Gleixner <tglx@linutronix.de> + * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> + * Steven J. Hill <sjhill@realitydiluted.com> + * Thomas Gleixner <tglx@linutronix.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -18,13 +18,6 @@ #ifndef __LINUX_MTD_NAND_H #define __LINUX_MTD_NAND_H -/* XXX U-BOOT XXX */ -#if 0 -#include <linux/wait.h> -#include <linux/spinlock.h> -#include <linux/mtd/mtd.h> -#endif - #include "config.h" #include "linux/mtd/compat.h" @@ -43,17 +36,18 @@ extern int nand_scan_ident(struct mtd_info *mtd, int max_chips, extern int nand_scan_tail(struct mtd_info *mtd); /* Free resources held by the NAND device */ -extern void nand_release (struct mtd_info *mtd); +extern void nand_release(struct mtd_info *mtd); /* Internal helper for board drivers which need to override command function */ extern void nand_wait_ready(struct mtd_info *mtd); -/* This constant declares the max. oobsize / page, which +/* + * This constant declares the max. oobsize / page, which * is supported now. If you add a chip with bigger oobsize/page * adjust this accordingly. */ -#define NAND_MAX_OOBSIZE 218 -#define NAND_MAX_PAGESIZE 4096 +#define NAND_MAX_OOBSIZE 576 +#define NAND_MAX_PAGESIZE 8192 /* * Constants for hardware specific CLE/ALE/NCE function @@ -86,10 +80,14 @@ extern void nand_wait_ready(struct mtd_info *mtd); #define NAND_CMD_SEQIN 0x80 #define NAND_CMD_RNDIN 0x85 #define NAND_CMD_READID 0x90 -#define NAND_CMD_PARAM 0xec #define NAND_CMD_ERASE2 0xd0 +#define NAND_CMD_PARAM 0xec #define NAND_CMD_RESET 0xff +#define NAND_CMD_LOCK 0x2a +#define NAND_CMD_UNLOCK1 0x23 +#define NAND_CMD_UNLOCK2 0x24 + /* Extended commands for large page devices */ #define NAND_CMD_READSTART 0x30 #define NAND_CMD_RNDOUTSTART 0xE0 @@ -132,6 +130,7 @@ typedef enum { NAND_ECC_HW, NAND_ECC_HW_SYNDROME, NAND_ECC_HW_OOB_FIRST, + NAND_ECC_SOFT_BCH, } nand_ecc_modes_t; /* @@ -148,9 +147,10 @@ typedef enum { #define NAND_GET_DEVICE 0x80 -/* Option constants for bizarre disfunctionality and real -* features -*/ +/* + * Option constants for bizarre disfunctionality and real + * features. + */ /* Chip can not auto increment pages */ #define NAND_NO_AUTOINCR 0x00000001 /* Buswitdh is 16 bit */ @@ -161,23 +161,36 @@ typedef enum { #define NAND_CACHEPRG 0x00000008 /* Chip has copy back function */ #define NAND_COPYBACK 0x00000010 -/* AND Chip which has 4 banks and a confusing page / block - * assignment. See Renesas datasheet for further information */ +/* + * AND Chip which has 4 banks and a confusing page / block + * assignment. See Renesas datasheet for further information. + */ #define NAND_IS_AND 0x00000020 -/* Chip has a array of 4 pages which can be read without - * additional ready /busy waits */ +/* + * Chip has a array of 4 pages which can be read without + * additional ready /busy waits. + */ #define NAND_4PAGE_ARRAY 0x00000040 -/* Chip requires that BBT is periodically rewritten to prevent +/* + * Chip requires that BBT is periodically rewritten to prevent * bits from adjacent blocks from 'leaking' in altering data. - * This happens with the Renesas AG-AND chips, possibly others. */ + * This happens with the Renesas AG-AND chips, possibly others. + */ #define BBT_AUTO_REFRESH 0x00000080 -/* Chip does not require ready check on read. True +/* + * Chip does not require ready check on read. True * for all large page devices, as they do not support - * autoincrement.*/ + * autoincrement. + */ #define NAND_NO_READRDY 0x00000100 /* Chip does not allow subpage writes */ #define NAND_NO_SUBPAGE_WRITE 0x00000200 +/* Device is one of 'new' xD cards that expose fake nand command set */ +#define NAND_BROKEN_XD 0x00000400 + +/* Device behaves just like nand, but is readonly */ +#define NAND_ROM 0x00000800 /* Options valid for Samsung large page devices */ #define NAND_SAMSUNG_LP_OPTIONS \ @@ -196,17 +209,29 @@ typedef enum { #define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) /* Non chip related options */ -/* Use a flash based bad block table. This option is passed to the - * default bad block table function. */ +/* + * Use a flash based bad block table. OOB identifier is saved in OOB area. + * This option is passed to the default bad block table function. + */ #define NAND_USE_FLASH_BBT 0x00010000 /* This option skips the bbt scan during initialization. */ #define NAND_SKIP_BBTSCAN 0x00020000 -/* This option is defined if the board driver allocates its own buffers - (e.g. because it needs them DMA-coherent */ +/* + * This option is defined if the board driver allocates its own buffers + * (e.g. because it needs them DMA-coherent). + */ #define NAND_OWN_BUFFERS 0x00040000 +/* Chip may not exist, so silence any errors in scan */ +#define NAND_SCAN_SILENT_NODEV 0x00080000 +/* + * If passed additionally to NAND_USE_FLASH_BBT then BBT code will not touch + * the OOB area. + */ +#define NAND_USE_FLASH_BBT_NO_OOB 0x00800000 +/* Create an empty BBT with no vendor information if the BBT is available */ +#define NAND_CREATE_EMPTY_BBT 0x01000000 + /* Options set by nand scan */ -/* bbt has already been read */ -#define NAND_BBT_SCANNED 0x40000000 /* Nand scan has allocated controller struct */ #define NAND_CONTROLLER_ALLOC 0x80000000 @@ -281,13 +306,13 @@ struct nand_onfi_params { #define ONFI_CRC_BASE 0x4F4E - /** * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock * @active: the mtd device which holds the controller currently - * @wq: wait queue to sleep on if a NAND operation is in progress - * used instead of the per chip wait queue when a hw controller is available + * @wq: wait queue to sleep on if a NAND operation is in + * progress used instead of the per chip wait queue + * when a hw controller is available. */ struct nand_hw_control { /* XXX U-BOOT XXX */ @@ -308,56 +333,50 @@ struct nand_hw_control { * @prepad: padding information for syndrome based ecc generators * @postpad: padding information for syndrome based ecc generators * @layout: ECC layout control struct pointer + * @priv: pointer to private ecc control data * @hwctl: function to control hardware ecc generator. Must only * be provided if an hardware ECC is available * @calculate: function for ecc calculation or readback from ecc hardware * @correct: function for ecc correction, matching to ecc generator (sw/hw) * @read_page_raw: function to read a raw page without ECC * @write_page_raw: function to write a raw page without ECC - * @read_page: function to read a page according to the ecc generator requirements - * @write_page: function to write a page according to the ecc generator requirements + * @read_page: function to read a page according to the ecc generator + * requirements. + * @read_subpage: function to read parts of the page covered by ECC. + * @write_page: function to write a page according to the ecc generator + * requirements. * @read_oob: function to read chip OOB data * @write_oob: function to write chip OOB data */ struct nand_ecc_ctrl { - nand_ecc_modes_t mode; - int steps; - int size; - int bytes; - int total; - int prepad; - int postpad; + nand_ecc_modes_t mode; + int steps; + int size; + int bytes; + int total; + int prepad; + int postpad; struct nand_ecclayout *layout; - void (*hwctl)(struct mtd_info *mtd, int mode); - int (*calculate)(struct mtd_info *mtd, - const uint8_t *dat, - uint8_t *ecc_code); - int (*correct)(struct mtd_info *mtd, uint8_t *dat, - uint8_t *read_ecc, - uint8_t *calc_ecc); - int (*read_page_raw)(struct mtd_info *mtd, - struct nand_chip *chip, - uint8_t *buf, int page); - void (*write_page_raw)(struct mtd_info *mtd, - struct nand_chip *chip, - const uint8_t *buf); - int (*read_page)(struct mtd_info *mtd, - struct nand_chip *chip, - uint8_t *buf, int page); - int (*read_subpage)(struct mtd_info *mtd, - struct nand_chip *chip, - uint32_t offs, uint32_t len, - uint8_t *buf); - void (*write_page)(struct mtd_info *mtd, - struct nand_chip *chip, - const uint8_t *buf); - int (*read_oob)(struct mtd_info *mtd, - struct nand_chip *chip, - int page, - int sndcmd); - int (*write_oob)(struct mtd_info *mtd, - struct nand_chip *chip, - int page); + void *priv; + void (*hwctl)(struct mtd_info *mtd, int mode); + int (*calculate)(struct mtd_info *mtd, const uint8_t *dat, + uint8_t *ecc_code); + int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc, + uint8_t *calc_ecc); + int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int page); + void (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf); + int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int page); + int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip, + uint32_t offs, uint32_t len, uint8_t *buf); + void (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf); + int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page, + int sndcmd); + int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip, + int page); }; /** @@ -377,125 +396,150 @@ struct nand_buffers { /** * struct nand_chip - NAND Private Flash Chip Data - * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the flash device - * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the flash device + * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the + * flash device + * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the + * flash device. * @read_byte: [REPLACEABLE] read one byte from the chip * @read_word: [REPLACEABLE] read one word from the chip * @write_buf: [REPLACEABLE] write data from the buffer to the chip * @read_buf: [REPLACEABLE] read data from the chip into the buffer - * @verify_buf: [REPLACEABLE] verify buffer contents against the chip data + * @verify_buf: [REPLACEABLE] verify buffer contents against the chip + * data. * @select_chip: [REPLACEABLE] select chip nr * @block_bad: [REPLACEABLE] check, if the block is bad * @block_markbad: [REPLACEABLE] mark the block bad - * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific funtion for controlling + * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific function for controlling * ALE/CLE/nCE. Also used to write command and address - * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accesing device ready/busy line - * If set to NULL no access to ready/busy is available and the ready/busy information - * is read from the chip status register - * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing commands to the chip - * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on ready + * @init_size: [BOARDSPECIFIC] hardwarespecific function for setting + * mtd->oobsize, mtd->writesize and so on. + * @id_data contains the 8 bytes values of NAND_CMD_READID. + * Return with the bus width. + * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accesing + * device ready/busy line. If set to NULL no access to + * ready/busy is available and the ready/busy information + * is read from the chip status register. + * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing + * commands to the chip. + * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on + * ready. * @ecc: [BOARDSPECIFIC] ecc control ctructure * @buffers: buffer structure for read/write * @hwcontrol: platform-specific hardware control structure * @ops: oob operation operands - * @erase_cmd: [INTERN] erase command write function, selectable due to AND support + * @erase_cmd: [INTERN] erase command write function, selectable due + * to AND support. * @scan_bbt: [REPLACEABLE] function to scan bad block table - * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) - * @wq: [INTERN] wait queue to sleep on if a NAND operation is in progress + * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring + * data from array to read regs (tR). * @state: [INTERN] the current state of the NAND device * @oob_poi: poison value buffer - * @page_shift: [INTERN] number of address bits in a page (column address bits) + * @page_shift: [INTERN] number of address bits in a page (column + * address bits). * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry * @chip_shift: [INTERN] number of address bits in one chip - * @datbuf: [INTERN] internal buffer for one page + oob - * @oobbuf: [INTERN] oob buffer for one eraseblock - * @oobdirty: [INTERN] indicates that oob_buf must be reinitialized - * @data_poi: [INTERN] pointer to a data buffer - * @options: [BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about - * special functionality. See the defines for further explanation - * @badblockpos: [INTERN] position of the bad block marker in the oob area + * @options: [BOARDSPECIFIC] various chip options. They can partly + * be set to inform nand_scan about special functionality. + * See the defines for further explanation. + * @badblockpos: [INTERN] position of the bad block marker in the oob + * area. + * @badblockbits: [INTERN] number of bits to left-shift the bad block + * number * @cellinfo: [INTERN] MLC/multichip data from chip ident * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 - * @pagebuf: [INTERN] holds the pagenumber which is currently in data_buf + * @pagebuf: [INTERN] holds the pagenumber which is currently in + * data_buf. * @subpagesize: [INTERN] holds the subpagesize + * @onfi_version: [INTERN] holds the chip ONFI version (BCD encoded), + * non 0 if ONFI supported. + * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is + * supported, 0 otherwise. * @ecclayout: [REPLACEABLE] the default ecc placement scheme * @bbt: [INTERN] bad block table pointer - * @bbt_td: [REPLACEABLE] bad block table descriptor for flash lookup + * @bbt_td: [REPLACEABLE] bad block table descriptor for flash + * lookup. * @bbt_md: [REPLACEABLE] bad block table mirror descriptor - * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial bad block scan - * @controller: [REPLACEABLE] a pointer to a hardware controller structure - * which is shared among multiple independend devices + * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial + * bad block scan. + * @controller: [REPLACEABLE] a pointer to a hardware controller + * structure which is shared among multiple independend + * devices. * @priv: [OPTIONAL] pointer to private chip date - * @errstat: [OPTIONAL] hardware specific function to perform additional error status checks - * (determine if errors are correctable) + * @errstat: [OPTIONAL] hardware specific function to perform + * additional error status checks (determine if errors are + * correctable). * @write_page: [REPLACEABLE] High-level page write function */ struct nand_chip { - void __iomem *IO_ADDR_R; - void __iomem *IO_ADDR_W; - - uint8_t (*read_byte)(struct mtd_info *mtd); - u16 (*read_word)(struct mtd_info *mtd); - void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); - void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); - int (*verify_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); - void (*select_chip)(struct mtd_info *mtd, int chip); - int (*block_bad)(struct mtd_info *mtd, loff_t ofs, int getchip); - int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); - void (*cmd_ctrl)(struct mtd_info *mtd, int dat, - unsigned int ctrl); - int (*dev_ready)(struct mtd_info *mtd); - void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, int page_addr); - int (*waitfunc)(struct mtd_info *mtd, struct nand_chip *this); - void (*erase_cmd)(struct mtd_info *mtd, int page); - int (*scan_bbt)(struct mtd_info *mtd); - int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page); - int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf, int page, int cached, int raw); - - int chip_delay; - unsigned int options; - - int page_shift; - int phys_erase_shift; - int bbt_erase_shift; - int chip_shift; - int numchips; - uint64_t chipsize; - int pagemask; - int pagebuf; - int subpagesize; - uint8_t cellinfo; - int badblockpos; - int onfi_version; + void __iomem *IO_ADDR_R; + void __iomem *IO_ADDR_W; + + uint8_t (*read_byte)(struct mtd_info *mtd); + u16 (*read_word)(struct mtd_info *mtd); + void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); + void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); + int (*verify_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); + void (*select_chip)(struct mtd_info *mtd, int chip); + int (*block_bad)(struct mtd_info *mtd, loff_t ofs, int getchip); + int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); + void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + int (*init_size)(struct mtd_info *mtd, struct nand_chip *this, + u8 *id_data); + int (*dev_ready)(struct mtd_info *mtd); + void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, + int page_addr); + int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this); + void (*erase_cmd)(struct mtd_info *mtd, int page); + int (*scan_bbt)(struct mtd_info *mtd); + int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, + int status, int page); + int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf, int page, int cached, int raw); + + int chip_delay; + unsigned int options; + + int page_shift; + int phys_erase_shift; + int bbt_erase_shift; + int chip_shift; + int numchips; + uint64_t chipsize; + int pagemask; + int pagebuf; + int subpagesize; + uint8_t cellinfo; + int badblockpos; + int badblockbits; + + int onfi_version; #ifdef CONFIG_SYS_NAND_ONFI_DETECTION struct nand_onfi_params onfi_params; #endif - int state; + int state; - uint8_t *oob_poi; - struct nand_hw_control *controller; - struct nand_ecclayout *ecclayout; + uint8_t *oob_poi; + struct nand_hw_control *controller; + struct nand_ecclayout *ecclayout; struct nand_ecc_ctrl ecc; struct nand_buffers *buffers; - struct nand_hw_control hwcontrol; struct mtd_oob_ops ops; - uint8_t *bbt; - struct nand_bbt_descr *bbt_td; - struct nand_bbt_descr *bbt_md; + uint8_t *bbt; + struct nand_bbt_descr *bbt_td; + struct nand_bbt_descr *bbt_md; - struct nand_bbt_descr *badblock_pattern; + struct nand_bbt_descr *badblock_pattern; - void *priv; + void *priv; }; /* @@ -539,7 +583,7 @@ struct nand_flash_dev { */ struct nand_manufacturers { int id; - char * name; + char *name; }; extern const struct nand_flash_dev nand_flash_ids[]; @@ -552,7 +596,7 @@ extern int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, int allowbbt); extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, - size_t * retlen, uint8_t * buf); + size_t *retlen, uint8_t *buf); /* * Constants for oob configuration @@ -573,17 +617,20 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, * @priv: hardware controller specific settings */ struct platform_nand_chip { - int nr_chips; - int chip_offset; - int nr_partitions; - struct mtd_partition *partitions; - struct nand_ecclayout *ecclayout; - int chip_delay; - unsigned int options; - const char **part_probe_types; - void *priv; + int nr_chips; + int chip_offset; + int nr_partitions; + struct mtd_partition *partitions; + struct nand_ecclayout *ecclayout; + int chip_delay; + unsigned int options; + const char **part_probe_types; + void *priv; }; +/* Keep gcc happy */ +struct platform_device; + /** * struct platform_nand_ctrl - controller level device structure * @hwcontrol: platform specific hardware control structure @@ -596,12 +643,11 @@ struct platform_nand_chip { * All fields are optional and depend on the hardware driver requirements */ struct platform_nand_ctrl { - void (*hwcontrol)(struct mtd_info *mtd, int cmd); - int (*dev_ready)(struct mtd_info *mtd); - void (*select_chip)(struct mtd_info *mtd, int chip); - void (*cmd_ctrl)(struct mtd_info *mtd, int dat, - unsigned int ctrl); - void *priv; + void (*hwcontrol)(struct mtd_info *mtd, int cmd); + int (*dev_ready)(struct mtd_info *mtd); + void (*select_chip)(struct mtd_info *mtd, int chip); + void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + void *priv; }; /** @@ -610,8 +656,8 @@ struct platform_nand_ctrl { * @ctrl: controller level device structure */ struct platform_nand_data { - struct platform_nand_chip chip; - struct platform_nand_ctrl ctrl; + struct platform_nand_chip chip; + struct platform_nand_ctrl ctrl; }; /* Some helpers to access the data structures */ diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand_bch.h new file mode 100644 index 0000000..d8754dd --- /dev/null +++ b/include/linux/mtd/nand_bch.h @@ -0,0 +1,72 @@ +/* + * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file is the header for the NAND BCH ECC implementation. + */ + +#ifndef __MTD_NAND_BCH_H__ +#define __MTD_NAND_BCH_H__ + +struct mtd_info; +struct nand_bch_control; + +#if defined(CONFIG_NAND_ECC_BCH) + +static inline int mtd_nand_has_bch(void) { return 1; } + +/* + * Calculate BCH ecc code + */ +int nand_bch_calculate_ecc(struct mtd_info *mtd, const u_char *dat, + u_char *ecc_code); + +/* + * Detect and correct bit errors + */ +int nand_bch_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, + u_char *calc_ecc); +/* + * Initialize BCH encoder/decoder + */ +struct nand_bch_control * +nand_bch_init(struct mtd_info *mtd, unsigned int eccsize, + unsigned int eccbytes, struct nand_ecclayout **ecclayout); +/* + * Release BCH encoder/decoder resources + */ +void nand_bch_free(struct nand_bch_control *nbc); + +#else /* !CONFIG_NAND_ECC_BCH */ + +static inline int mtd_nand_has_bch(void) { return 0; } + +static inline int +nand_bch_calculate_ecc(struct mtd_info *mtd, const u_char *dat, + u_char *ecc_code) +{ + return -1; +} + +static inline int +nand_bch_correct_data(struct mtd_info *mtd, unsigned char *buf, + unsigned char *read_ecc, unsigned char *calc_ecc) +{ + return -1; +} + +static inline struct nand_bch_control * +nand_bch_init(struct mtd_info *mtd, unsigned int eccsize, + unsigned int eccbytes, struct nand_ecclayout **ecclayout) +{ + return NULL; +} + +static inline void nand_bch_free(struct nand_bch_control *nbc) {} + +#endif /* CONFIG_NAND_ECC_BCH */ + +#endif /* __MTD_NAND_BCH_H__ */ diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h index 090da50..9715a53 100644 --- a/include/linux/mtd/nand_ecc.h +++ b/include/linux/mtd/nand_ecc.h @@ -15,6 +15,10 @@ struct mtd_info; +#if defined(CONFIG_MTD_ECC_SOFT) + +static inline int mtd_nand_has_ecc_soft(void) { return 1; } + /* * Calculate 3 byte ECC code for 256 byte block */ @@ -25,4 +29,25 @@ int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code */ int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc); +#else + +static inline int mtd_nand_has_ecc_soft(void) { return 0; } + +static inline int +nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code) +{ + return -1; +} + +static inline int +nand_correct_data(struct mtd_info *mtd, + u_char *dat, + u_char *read_ecc, + u_char *calc_ecc) +{ + return -1; +} + +#endif + #endif /* __MTD_NAND_ECC_H__ */ diff --git a/include/linux/string.h b/include/linux/string.h index 6239039..9a8cbc2 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -47,6 +47,10 @@ extern char * strchr(const char *,int); #ifndef __HAVE_ARCH_STRRCHR extern char * strrchr(const char *,int); #endif +extern char * skip_spaces(const char *); + +extern char *strim(char *); + #ifndef __HAVE_ARCH_STRSTR extern char * strstr(const char *,const char *); #endif diff --git a/include/nand.h b/include/nand.h index d444ddc..8b3a1a7 100644 --- a/include/nand.h +++ b/include/nand.h @@ -24,13 +24,29 @@ #ifndef _NAND_H_ #define _NAND_H_ +#include <config.h> + +/* + * All boards using a given driver must convert to self-init + * at the same time, so do it here. When all drivers are + * converted, this will go away. + */ +#if defined(CONFIG_NAND_FSL_ELBC) +#define CONFIG_SYS_NAND_SELF_INIT +#endif + extern void nand_init(void); #include <linux/mtd/compat.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> +#ifdef CONFIG_SYS_NAND_SELF_INIT +void board_nand_init(void); +int nand_register(int devnum); +#else extern int board_nand_init(struct nand_chip *nand); +#endif typedef struct mtd_info nand_info_t; |