From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dBK7e-0007JE-Fs for barebox@lists.infradead.org; Thu, 18 May 2017 12:01:42 +0000 From: Sascha Hauer Date: Thu, 18 May 2017 14:01:12 +0200 Message-Id: <20170518120115.8040-1-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/4] mmc: Consistently use EXT_CSD_* names from eMMC 5.1 spec To: Barebox List We have kept the EXT_CSD registers which were added in the 5.1 spec separately for no good reason. Order the EXT_CSD defines by register number instead. Also we had some duplicates, for these consistently use the names from the 5.1 spec. Signed-off-by: Sascha Hauer --- drivers/mci/mci-core.c | 48 ++++++++++++++-------------- include/mci.h | 85 ++++++++++++++++++++++---------------------------- 2 files changed, 61 insertions(+), 72 deletions(-) diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c index 3da1c261a9..b6ef506540 100644 --- a/drivers/mci/mci-core.c +++ b/drivers/mci/mci-core.c @@ -469,7 +469,7 @@ static int mmc_change_freq(struct mci *mci) return err; } - cardtype = mci->ext_csd[EXT_CSD_CARD_TYPE] & EXT_CSD_CARD_TYPE_MASK; + cardtype = mci->ext_csd[EXT_CSD_DEVICE_TYPE] & EXT_CSD_CARD_TYPE_MASK; err = mci_switch(mci, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, 1); @@ -499,13 +499,13 @@ static int mmc_change_freq(struct mci *mci) mci->card_caps |= MMC_CAP_MMC_HIGHSPEED; if (IS_ENABLED(CONFIG_MCI_MMC_BOOT_PARTITIONS) && - mci->ext_csd[EXT_CSD_REV] >= 3 && mci->ext_csd[EXT_CSD_BOOT_MULT]) { + mci->ext_csd[EXT_CSD_REV] >= 3 && mci->ext_csd[EXT_CSD_BOOT_SIZE_MULT]) { int idx; unsigned int part_size; for (idx = 0; idx < MMC_NUM_BOOT_PARTITION; idx++) { char *name, *partname; - part_size = mci->ext_csd[EXT_CSD_BOOT_MULT] << 17; + part_size = mci->ext_csd[EXT_CSD_BOOT_SIZE_MULT] << 17; partname = basprintf("boot%d", idx); name = basprintf("%s.%s", mci->cdevname, partname); @@ -515,7 +515,7 @@ static int mmc_change_freq(struct mci *mci) MMC_BLK_DATA_AREA_BOOT); } - mci->ext_csd_part_config = mci->ext_csd[EXT_CSD_PART_CONFIG]; + mci->ext_csd_part_config = mci->ext_csd[EXT_CSD_PARTITION_CONFIG]; mci->bootpart = (mci->ext_csd_part_config >> 3) & 0x7; } @@ -863,10 +863,10 @@ static void mci_extract_card_capacity_from_csd(struct mci *mci) csize = UNSTUFF_BITS(mci->csd, 48, 22); mci->capacity = (1 + csize) << 10; } else { - mci->capacity = mci->ext_csd[EXT_CSD_SEC_CNT] << 0 | - mci->ext_csd[EXT_CSD_SEC_CNT + 1] << 8 | - mci->ext_csd[EXT_CSD_SEC_CNT + 2] << 16 | - mci->ext_csd[EXT_CSD_SEC_CNT + 3] << 24; + mci->capacity = mci->ext_csd[EXT_CSD_SEC_COUNT] << 0 | + mci->ext_csd[EXT_CSD_SEC_COUNT + 1] << 8 | + mci->ext_csd[EXT_CSD_SEC_COUNT + 2] << 16 | + mci->ext_csd[EXT_CSD_SEC_COUNT + 3] << 24; } } else { cmult = UNSTUFF_BITS(mci->csd, 47, 3); @@ -907,16 +907,16 @@ static int mmc_compare_ext_csds(struct mci *mci, unsigned bus_width) if (bus_width == MMC_BUS_WIDTH_1) goto out; /* only compare read only fields */ - err = (mci->ext_csd[EXT_CSD_PARTITION_SUPPORT] == - bw_ext_csd[EXT_CSD_PARTITION_SUPPORT]) && + err = (mci->ext_csd[EXT_CSD_PARTITIONING_SUPPORT] == + bw_ext_csd[EXT_CSD_PARTITIONING_SUPPORT]) && (mci->ext_csd[EXT_CSD_ERASED_MEM_CONT] == bw_ext_csd[EXT_CSD_ERASED_MEM_CONT]) && (mci->ext_csd[EXT_CSD_REV] == bw_ext_csd[EXT_CSD_REV]) && - (mci->ext_csd[EXT_CSD_STRUCTURE] == - bw_ext_csd[EXT_CSD_STRUCTURE]) && - (mci->ext_csd[EXT_CSD_CARD_TYPE] == - bw_ext_csd[EXT_CSD_CARD_TYPE]) && + (mci->ext_csd[EXT_CSD_CSD_STRUCTURE] == + bw_ext_csd[EXT_CSD_CSD_STRUCTURE]) && + (mci->ext_csd[EXT_CSD_DEVICE_TYPE] == + bw_ext_csd[EXT_CSD_DEVICE_TYPE]) && (mci->ext_csd[EXT_CSD_S_A_TIMEOUT] == bw_ext_csd[EXT_CSD_S_A_TIMEOUT]) && (mci->ext_csd[EXT_CSD_HC_WP_GRP_SIZE] == @@ -933,14 +933,14 @@ static int mmc_compare_ext_csds(struct mci *mci, unsigned bus_width) bw_ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT]) && (mci->ext_csd[EXT_CSD_TRIM_MULT] == bw_ext_csd[EXT_CSD_TRIM_MULT]) && - (mci->ext_csd[EXT_CSD_SEC_CNT + 0] == - bw_ext_csd[EXT_CSD_SEC_CNT + 0]) && - (mci->ext_csd[EXT_CSD_SEC_CNT + 1] == - bw_ext_csd[EXT_CSD_SEC_CNT + 1]) && - (mci->ext_csd[EXT_CSD_SEC_CNT + 2] == - bw_ext_csd[EXT_CSD_SEC_CNT + 2]) && - (mci->ext_csd[EXT_CSD_SEC_CNT + 3] == - bw_ext_csd[EXT_CSD_SEC_CNT + 3]) ? + (mci->ext_csd[EXT_CSD_SEC_COUNT + 0] == + bw_ext_csd[EXT_CSD_SEC_COUNT + 0]) && + (mci->ext_csd[EXT_CSD_SEC_COUNT + 1] == + bw_ext_csd[EXT_CSD_SEC_COUNT + 1]) && + (mci->ext_csd[EXT_CSD_SEC_COUNT + 2] == + bw_ext_csd[EXT_CSD_SEC_COUNT + 2]) && + (mci->ext_csd[EXT_CSD_SEC_COUNT + 3] == + bw_ext_csd[EXT_CSD_SEC_COUNT + 3]) ? 0 : -EINVAL; out: @@ -1248,7 +1248,7 @@ static int mci_blk_part_switch(struct mci_part *part) part_config |= part->part_cfg; ret = mci_switch(mci, EXT_CSD_CMD_SET_NORMAL, - EXT_CSD_PART_CONFIG, part_config); + EXT_CSD_PARTITION_CONFIG, part_config); if (ret) return ret; @@ -1563,7 +1563,7 @@ static int mci_set_boot(struct param_d *param, void *priv) mci->ext_csd_part_config |= mci->bootpart << 3; return mci_switch(mci, EXT_CSD_CMD_SET_NORMAL, - EXT_CSD_PART_CONFIG, mci->ext_csd_part_config); + EXT_CSD_PARTITION_CONFIG, mci->ext_csd_part_config); } static const char *mci_boot_names[] = { diff --git a/include/mci.h b/include/mci.h index 781e6e0f36..eb942e62b8 100644 --- a/include/mci.h +++ b/include/mci.h @@ -144,53 +144,6 @@ * EXT_CSD fields */ -#define EXT_CSD_FLUSH_CACHE 32 /* W */ -#define EXT_CSD_CACHE_CTRL 33 /* R/W */ -#define EXT_CSD_POWER_OFF_NOTIFICATION 34 /* R/W */ -#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ -#define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */ -#define EXT_CSD_PARTITION_SUPPORT 160 /* RO */ -#define EXT_CSD_HPI_MGMT 161 /* R/W */ -#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ -#define EXT_CSD_SANITIZE_START 165 /* W */ -#define EXT_CSD_WR_REL_PARAM 166 /* RO */ -#define EXT_CSD_BOOT_WP 173 /* R/W */ -#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ -#define EXT_CSD_PART_CONFIG 179 /* R/W */ -#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ -#define EXT_CSD_BUS_WIDTH 183 /* R/W */ -#define EXT_CSD_HS_TIMING 185 /* R/W */ -#define EXT_CSD_POWER_CLASS 187 /* R/W */ -#define EXT_CSD_REV 192 /* RO */ -#define EXT_CSD_STRUCTURE 194 /* RO */ -#define EXT_CSD_CARD_TYPE 196 /* RO */ -#define EXT_CSD_OUT_OF_INTERRUPT_TIME 198 /* RO */ -#define EXT_CSD_PART_SWITCH_TIME 199 /* RO */ -#define EXT_CSD_PWR_CL_52_195 200 /* RO */ -#define EXT_CSD_PWR_CL_26_195 201 /* RO */ -#define EXT_CSD_PWR_CL_52_360 202 /* RO */ -#define EXT_CSD_PWR_CL_26_360 203 /* RO */ -#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ -#define EXT_CSD_S_A_TIMEOUT 217 /* RO */ -#define EXT_CSD_REL_WR_SEC_C 222 /* RO */ -#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */ -#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ -#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ -#define EXT_CSD_BOOT_MULT 226 /* RO */ -#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ -#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */ -#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */ -#define EXT_CSD_TRIM_MULT 232 /* RO */ -#define EXT_CSD_PWR_CL_200_195 236 /* RO */ -#define EXT_CSD_PWR_CL_200_360 237 /* RO */ -#define EXT_CSD_PWR_CL_DDR_52_195 238 /* RO */ -#define EXT_CSD_PWR_CL_DDR_52_360 239 /* RO */ -#define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */ -#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */ -#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */ -#define EXT_CSD_HPI_FEATURES 503 /* RO */ - -/* Added with the 5.1 standard */ #define EXT_CSD_CMDQ_MODE_EN 15 /* RO */ #define EXT_CSD_SECURE_REMOVAL_TYPE 16 /* R/W */ #define EXT_CSD_PRODUCT_ST8_AWARENSS_ENABLEMENT 17 /* R/W */ @@ -200,6 +153,9 @@ #define EXT_CSD_MODE_OPERATION_CODES 29 /* W */ #define EXT_CSD_MODE_CONFIG 30 /* R/W */ #define EXT_CSD_BARRIER_CTRL 31 /* R/W */ +#define EXT_CSD_FLUSH_CACHE 32 /* W */ +#define EXT_CSD_CACHE_CTRL 33 /* R/W */ +#define EXT_CSD_POWER_OFF_NOTIFICATION 34 /* R/W */ #define EXT_CSD_PACKED_FAILURE_INDEX 35 /* RO */ #define EXT_CSD_PACKED_COMMAND_STATUS 36 /* RO */ #define EXT_CSD_CONTEXT_CONF 37 /* R/W, 15 bytes */ @@ -218,28 +174,44 @@ #define EXT_CSD_SEC_BAD_BLK_MGMNT 134 /* R/W */ #define EXT_CSD_ENH_START_ADDR 136 /* R/W, 4 bytes */ #define EXT_CSD_ENH_SIZE_MULT 140 /* R/W, 3 bytes */ +#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ #define EXT_CSD_PARTITION_SETTING_COMPLETED 155 /* R/W */ #define EXT_CSD_PARTITIONS_ATTRIBUTE 156 /* R/W */ #define EXT_CSD_MAX_ENH_SIZE_MULT 157 /* RO, 3 bytes */ #define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */ +#define EXT_CSD_HPI_MGMT 161 /* R/W */ +#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ #define EXT_CSD_BKOPS_EN 163 /* R/W */ #define EXT_CSD_BKOPS_START 164 /* WO */ +#define EXT_CSD_SANITIZE_START 165 /* W */ +#define EXT_CSD_WR_REL_PARAM 166 /* RO */ #define EXT_CSD_WR_REL_SET 167 /* R/W */ #define EXT_CSD_RPMB_SIZE_MULT 168 /* RO */ #define EXT_CSD_FW_CONFIG 169 /* R/W */ #define EXT_CSD_USER_WP 171 /* R/W */ +#define EXT_CSD_BOOT_WP 173 /* R/W */ #define EXT_CSD_BOOT_WP_STATUS 174 /* RO */ +#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_BOOT_BUS_CONDITIONS 177 /* R/W */ #define EXT_CSD_BOOT_CONFIG_PROT 178 /* R/W */ #define EXT_CSD_PARTITION_CONFIG 179 /* R/W */ +#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ +#define EXT_CSD_BUS_WIDTH 183 /* R/W */ #define EXT_CSD_STROBE_SUPPORT 184 /* RO */ +#define EXT_CSD_HS_TIMING 185 /* R/W */ +#define EXT_CSD_POWER_CLASS 187 /* R/W */ #define EXT_CSD_CMD_SET_REV 189 /* R/W */ #define EXT_CSD_CMD_SET 191 /* R/W */ +#define EXT_CSD_REV 192 /* RO */ #define EXT_CSD_CSD_STRUCTURE 194 /* RO */ #define EXT_CSD_DEVICE_TYPE 196 /* RO */ #define EXT_CSD_DRIVER_STRENGTH 197 /* RO */ -#define EXT_CSD_PART_SWITCH_TIME 199 /* RO */ +#define EXT_CSD_OUT_OF_INTERRUPT_TIME 198 /* RO */ #define EXT_CSD_PARTITION_SWITCH_TIME 199 /* RO */ +#define EXT_CSD_PWR_CL_52_195 200 /* RO */ +#define EXT_CSD_PWR_CL_26_195 201 /* RO */ +#define EXT_CSD_PWR_CL_52_360 202 /* RO */ +#define EXT_CSD_PWR_CL_26_360 203 /* RO */ #define EXT_CSD_MIN_PERF_R_4_26 205 /* RO */ #define EXT_CSD_MIN_PERF_W_4_26 206 /* RO */ #define EXT_CSD_MIN_PERF_R_8_26_4_52 207 /* RO */ @@ -249,18 +221,34 @@ #define EXT_CSD_SECURE_WP_INFO 211 /* RO */ #define EXT_CSD_SEC_COUNT 212 /* RO, 4 bytes */ #define EXT_CSD_SLEEP_NOTIFICATION_TIME 216 /* RO */ +#define EXT_CSD_S_A_TIMEOUT 217 /* RO */ #define EXT_CSD_PRODUCTION_ST8_AWARENSS_TIMEOUT 218 /* RO */ #define EXT_CSD_S_C_VCCQ 219 /* RO */ #define EXT_CSD_S_C_VCC 220 /* RO */ +#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */ +#define EXT_CSD_REL_WR_SEC_C 222 /* RO */ +#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ +#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ #define EXT_CSD_ACC_SIZE 225 /* RO */ #define EXT_CSD_BOOT_SIZE_MULT 226 /* RO */ #define EXT_CSD_BOOT_INFO 228 /* RO */ +#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ +#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */ +#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */ +#define EXT_CSD_TRIM_MULT 232 /* RO */ #define EXT_CSD_MIN_PERF_DDR_R_8_52 234 /* RO */ #define EXT_CSD_MIN_PERF_DDR_W_8_52 235 /* RO */ +#define EXT_CSD_PWR_CL_200_195 236 /* RO */ +#define EXT_CSD_PWR_CL_200_360 237 /* RO */ +#define EXT_CSD_PWR_CL_DDR_52_195 238 /* RO */ +#define EXT_CSD_PWR_CL_DDR_52_360 239 /* RO */ #define EXT_CSD_CACHE_FLUSH_POLICY 240 /* RO */ #define EXT_CSD_INI_TIMEOUT_AP 241 /* RO */ #define EXT_CSD_CORRECTLY_PRG_SECTORS_NUM 242 /* RO, 4 bytes */ #define EXT_CSD_BKOPS_STATUS 246 /* RO */ +#define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */ +#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */ +#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */ #define EXT_CSD_FIRMWARE_VERSION 254 /* RO, 8 bytes */ #define EXT_CSD_DEVICE_VERSION 262 /* RO, 2 bytes */ #define EXT_CSD_OPTIMAL_TRIM_UNIT_SIZE 264 /* RO */ @@ -286,6 +274,7 @@ #define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */ #define EXT_CSD_MAX_PACKED_READS 501 /* RO */ #define EXT_CSD_BKOPS_SUPPORT 502 /* RO */ +#define EXT_CSD_HPI_FEATURES 503 /* RO */ #define EXT_CSD_S_CMD_SET 504 /* RO */ #define EXT_CSD_EXT_SECURITY_ERR 505 /* RO */ -- 2.11.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox