[U-Boot] [PATCH] ARM: UniPhier: remove Denali NAND controller fixup code
Masahiro Yamada
yamada.m at jp.panasonic.com
Fri Nov 28 07:19:32 CET 2014
This ugly work-around code is unnecessary since commit f09eb52b3ffc
(mtd: denali: set some registers after nand_scan_ident()).
Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>
---
arch/arm/cpu/armv7/uniphier/board_late_init.c | 38 ---------------------------
1 file changed, 38 deletions(-)
diff --git a/arch/arm/cpu/armv7/uniphier/board_late_init.c b/arch/arm/cpu/armv7/uniphier/board_late_init.c
index 3730020..0622a1e 100644
--- a/arch/arm/cpu/armv7/uniphier/board_late_init.c
+++ b/arch/arm/cpu/armv7/uniphier/board_late_init.c
@@ -26,42 +26,6 @@ static void nand_denali_wp_disable(void)
#endif
}
-static void nand_denali_fixup(void)
-{
-#if defined(CONFIG_NAND_DENALI) && \
- (defined(CONFIG_MACH_PH1_SLD8) || defined(CONFIG_MACH_PH1_PRO4))
- /*
- * The Denali NAND controller on some of UniPhier SoCs does not
- * automatically query the device parameters. For those SoCs,
- * some registers must be set after the device is probed.
- */
- void __iomem *denali_reg = (void __iomem *)CONFIG_SYS_NAND_REGS_BASE;
- struct mtd_info *mtd;
- struct nand_chip *chip;
-
- if (nand_curr_device < 0 ||
- nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE) {
- /* NAND was not detected. Just return. */
- return;
- }
-
- mtd = &nand_info[nand_curr_device];
- chip = mtd->priv;
-
- writel(mtd->erasesize / mtd->writesize, denali_reg + PAGES_PER_BLOCK);
- writel(0, denali_reg + DEVICE_WIDTH);
- writel(mtd->writesize, denali_reg + DEVICE_MAIN_AREA_SIZE);
- writel(mtd->oobsize, denali_reg + DEVICE_SPARE_AREA_SIZE);
- writel(1, denali_reg + DEVICES_CONNECTED);
-
- /*
- * chip->scan_bbt in nand_scan_tail() has been skipped.
- * It should be done in here.
- */
- chip->scan_bbt(mtd);
-#endif
-}
-
int board_late_init(void)
{
puts("MODE: ");
@@ -70,7 +34,6 @@ int board_late_init(void)
case BOOT_DEVICE_MMC1:
printf("eMMC Boot\n");
setenv("bootmode", "emmcboot");
- nand_denali_fixup();
break;
case BOOT_DEVICE_NAND:
printf("NAND Boot\n");
@@ -80,7 +43,6 @@ int board_late_init(void)
case BOOT_DEVICE_NOR:
printf("NOR Boot\n");
setenv("bootmode", "norboot");
- nand_denali_fixup();
break;
default:
printf("Unsupported Boot Mode\n");
--
1.9.1
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