From: Minkyu Kang <mk7.kang@samsung.com>
Date: Fri, 20 Nov 2009 06:17:06 +0000 (+0900)
Subject: 5pc1xx: aquila: workaround: fix revision check (default is Rev0.4)
X-Git-Tag: CES1223_2~122
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5157083c8766b09db2153515c831da2791c76102;p=kernel%2Fu-boot.git

5pc1xx: aquila: workaround: fix revision check (default is Rev0.4)

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---

diff --git a/board/samsung/universal/universal.c b/board/samsung/universal/universal.c
index aa35740..d253d36 100644
--- a/board/samsung/universal/universal.c
+++ b/board/samsung/universal/universal.c
@@ -413,12 +413,15 @@ static void show_hw_revision(void)
 			struct s5pc110_gpio *gpio =
 				(struct s5pc110_gpio *)S5PC110_GPIO_BASE;
 
+			/* default is Rev 0.4 */
+			board_rev &= ~0xf;
+			board_rev |= 0x4;
+
 			udelay(2000);
 
-			if (gpio_get_value(&gpio->gpio_j0, 4)) {
+			/* if GPJ0[4] is low, it's Rev 0.0 */
+			if (gpio_get_value(&gpio->gpio_j0, 4) == 0)
 				board_rev &= ~0xf;
-				board_rev |= 0x4;
-			}
 		}
 	}