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From: Jagan Teki <jteki@openedev.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v7 04/34] sf: probe: Code cleanup
Date: Thu, 26 Nov 2015 17:33:48 +0530	[thread overview]
Message-ID: <1448539458-14306-5-git-send-email-jteki@openedev.com> (raw)
In-Reply-To: <1448539458-14306-1-git-send-email-jteki@openedev.com>

- Move bar read code below the bar write hance both
  at once place, hence it easy for #ifdef macro only
  once and readable.
- Move read_cmd_array at top

Signed-off-by: Jagan Teki <jteki@openedev.com>
---
 drivers/mtd/spi/sf_ops.c | 80 +++++++++++++++++++++++-------------------------
 1 file changed, 39 insertions(+), 41 deletions(-)

diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c
index 54c6468..8d6040e 100644
--- a/drivers/mtd/spi/sf_ops.c
+++ b/drivers/mtd/spi/sf_ops.c
@@ -30,6 +30,16 @@ static void spi_flash_addr(u32 addr, u8 *cmd)
 	cmd[3] = addr >> 0;
 }
 
+/* Read commands array */
+static u8 spi_read_cmds_array[] = {
+	CMD_READ_ARRAY_SLOW,
+	CMD_READ_ARRAY_FAST,
+	CMD_READ_DUAL_OUTPUT_FAST,
+	CMD_READ_DUAL_IO_FAST,
+	CMD_READ_QUAD_OUTPUT_FAST,
+	CMD_READ_QUAD_IO_FAST,
+};
+
 int spi_flash_cmd_read_status(struct spi_flash *flash, u8 *rs)
 {
 	int ret;
@@ -133,6 +143,35 @@ bar_end:
 	flash->bank_curr = bank_sel;
 	return flash->bank_curr;
 }
+
+static int spi_flash_read_bank(struct spi_flash *flash, u8 idcode0)
+{
+	u8 curr_bank = 0;
+	int ret;
+
+	if (flash->size <= SPI_FLASH_16MB_BOUN)
+		goto bank_end;
+
+	switch (idcode0) {
+	case SPI_FLASH_CFI_MFR_SPANSION:
+		flash->bank_read_cmd = CMD_BANKADDR_BRRD;
+		flash->bank_write_cmd = CMD_BANKADDR_BRWR;
+	default:
+		flash->bank_read_cmd = CMD_EXTNADDR_RDEAR;
+		flash->bank_write_cmd = CMD_EXTNADDR_WREAR;
+	}
+
+	ret = spi_flash_read_common(flash, &flash->bank_read_cmd, 1,
+				    &curr_bank, 1);
+	if (ret) {
+		debug("SF: fail to read bank addr register\n");
+		return ret;
+	}
+
+bank_end:
+	flash->bank_curr = curr_bank;
+	return 0;
+}
 #endif
 
 #ifdef CONFIG_SF_DUAL_FLASH
@@ -762,16 +801,6 @@ int stm_unlock(struct spi_flash *flash, u32 ofs, size_t len)
 #endif
 
 
-/* Read commands array */
-static u8 spi_read_cmds_array[] = {
-	CMD_READ_ARRAY_SLOW,
-	CMD_READ_ARRAY_FAST,
-	CMD_READ_DUAL_OUTPUT_FAST,
-	CMD_READ_DUAL_IO_FAST,
-	CMD_READ_QUAD_OUTPUT_FAST,
-	CMD_READ_QUAD_IO_FAST,
-};
-
 #ifdef CONFIG_SPI_FLASH_MACRONIX
 static int spi_flash_set_qeb_mxic(struct spi_flash *flash)
 {
@@ -839,37 +868,6 @@ static int spi_flash_set_qeb(struct spi_flash *flash, u8 idcode0)
 	}
 }
 
-#ifdef CONFIG_SPI_FLASH_BAR
-static int spi_flash_read_bank(struct spi_flash *flash, u8 idcode0)
-{
-	u8 curr_bank = 0;
-	int ret;
-
-	if (flash->size <= SPI_FLASH_16MB_BOUN)
-		goto bank_end;
-
-	switch (idcode0) {
-	case SPI_FLASH_CFI_MFR_SPANSION:
-		flash->bank_read_cmd = CMD_BANKADDR_BRRD;
-		flash->bank_write_cmd = CMD_BANKADDR_BRWR;
-	default:
-		flash->bank_read_cmd = CMD_EXTNADDR_RDEAR;
-		flash->bank_write_cmd = CMD_EXTNADDR_WREAR;
-	}
-
-	ret = spi_flash_read_common(flash, &flash->bank_read_cmd, 1,
-				    &curr_bank, 1);
-	if (ret) {
-		debug("SF: fail to read bank addr register\n");
-		return ret;
-	}
-
-bank_end:
-	flash->bank_curr = curr_bank;
-	return 0;
-}
-#endif
-
 #if CONFIG_IS_ENABLED(OF_CONTROL)
 int spi_flash_decode_fdt(const void *blob, struct spi_flash *flash)
 {
-- 
1.9.1

  parent reply	other threads:[~2015-11-26 12:03 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-26 12:03 [U-Boot] [PATCH v7 00/34] sf: MTD support Jagan Teki
2015-11-26 12:03 ` [U-Boot] [PATCH v7 01/34] sf: spi_flash_validate_params => spi_flash_scan Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 02/34] sf: Move spi_flash_scan code to sf_ops Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 03/34] sf: Move read_id " Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` Jagan Teki [this message]
2015-11-26 17:50   ` [U-Boot] [PATCH v7 04/34] sf: probe: Code cleanup Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 05/34] sf: Use static for file-scope functions Jagan Teki
2015-11-26 12:03 ` [U-Boot] [PATCH v7 06/34] sf: Fix Makefile Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-12-03 10:20   ` Bin Meng
2015-11-26 12:03 ` [U-Boot] [PATCH v7 07/34] sf: Use simple name for register access functions Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 08/34] sf: Use flash function pointers in dm_spi_flash_ops Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-12-03 16:42     ` Jagan Teki
2015-11-26 12:03 ` [U-Boot] [PATCH v7 09/34] sf: Flash power up read-only based on idcode0 Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 10/34] sf: Use static for file-scope functions Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 11/34] sf: Remove unneeded header includes Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 12/34] sf: probe: Use spi_flash_scan in dm-spi-flash Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 19:10     ` Jagan Teki
2015-11-26 12:03 ` [U-Boot] [PATCH v7 13/34] sf: Re-factorize spi_flash_probe_tail code Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 14/34] dm-sf: Re-factorize spi_flash_std_probe code Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:03 ` [U-Boot] [PATCH v7 15/34] zynq: Enable CONFIG_SPL_MTD_SUPPORT Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:04 ` [U-Boot] [PATCH v7 16/34] sf: Add MTD support to spi_flash Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 19:14     ` Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 17/34] sf: Use mtd_info ops instead of spi_flash ops Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 18/34] cmd_sf: Use mtd->size instead of flash->size Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 19/34] sf: Use mtd->erasesize instead of flash->erase_size Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 20/34] dm-sf: use mtd_ops, drop dm_spi_flash_ops Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:04 ` [U-Boot] [PATCH v7 21/34] sf: Use MTD lock operations Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 22/34] sf: Add MTD support for non-dm spi_flash interface Jagan Teki
2015-11-26 17:50   ` Simon Glass
2015-11-26 12:04 ` [U-Boot] [PATCH v7 23/34] sf: probe: Minor cleanup Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 24/34] sf: Drop SNOR_F_SST_WR flash->flags Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 25/34] sf: Remove unneeded SST_BP and SST_WP Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 26/34] sf: ops: Fix missing break on spansion read_bar Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 27/34] sf: Drop SPI_FLASH_MTD driver Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 28/34] configs: Remove CONFIG_SPI_FLASH_MTD Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 29/34] sf: dataflash: Remove unneeded spi data Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 30/34] sf: dataflash: Move flash id detection into jedec_probe Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 31/34] sf: dataflash: Fix add_dataflash return logic Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 32/34] sf: dataflash: Add MTD core support Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 33/34] sf: dataflash: Rename sf_dataflash.c to mtd_dataflash.c Jagan Teki
2015-11-26 12:04 ` [U-Boot] [PATCH v7 34/34] mtd: dataflash: Minor cleanups Jagan Teki
2015-11-26 12:24 ` [U-Boot] [PATCH v7 00/34] sf: MTD support Jagan Teki
2015-11-26 12:32   ` Stefan Roese
2015-11-26 12:46     ` Jagan Teki
2015-11-26 13:04       ` Stefan Roese
2015-11-26 13:24         ` Jagan Teki
2015-11-26 16:48         ` Simon Glass
2015-11-26 17:47           ` Stefan Roese
2015-11-26 17:55             ` Simon Glass
2015-11-26 18:12               ` Stefan Roese
2015-11-26 18:22                 ` Simon Glass
2015-11-27  4:01                   ` Stefan Roese
2015-11-27  6:32                     ` Stefan Roese
2015-11-26 17:50 ` Simon Glass
2015-11-26 18:54   ` Jagan Teki
2015-11-27  2:25     ` Bin Meng
2015-11-27  9:21       ` Jagan Teki
2015-11-30 23:17         ` Simon Glass
2015-12-03 10:14           ` Jagan Teki
2015-11-27  2:51     ` Simon Glass
2015-11-27  1:54 ` Bin Meng
2015-11-27  8:50   ` Jagan Teki

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