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From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V2 4/5] ARM: tegra: select between Seaboard/Ventana at compile time
Date: Thu, 18 Oct 2012 17:25:58 -0600	[thread overview]
Message-ID: <1350602759-22605-4-git-send-email-swarren@wwwdotorg.org> (raw)
In-Reply-To: <1350602759-22605-1-git-send-email-swarren@wwwdotorg.org>

From: Stephen Warren <swarren@nvidia.com>

Seaboard and Ventana are very similar boards, and so share the seaboard.c
board file. The one difference needed so far is detected at run-time by
calling machine_is_ventana(). This bloats the Ventana build with code
that is never used. Switch to detecting Ventana at compile time to remove
bloat. This shaves ~5K off the SPL size on Ventana, and makes the SPL fit
within the max size.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
v2: New patch to replace modification of CONFIG_SYS_TEXT_BASE.
---
 board/nvidia/seaboard/seaboard.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c
index 4e8a183..6dce57f 100644
--- a/board/nvidia/seaboard/seaboard.c
+++ b/board/nvidia/seaboard/seaboard.c
@@ -35,6 +35,7 @@
 
 /* TODO: Remove this code when the SPI switch is working */
 #ifndef CONFIG_SPI_UART_SWITCH
+#if CONFIG_MACH_TYPE != MACH_TYPE_VENTANA
 /*
  * Routine: gpio_config_uart_seaboard
  * Description: Force GPIO_PI3 low on Seaboard so UART4 works.
@@ -48,11 +49,10 @@ static void gpio_config_uart_seaboard(void)
 
 void gpio_early_init_uart(void)
 {
-	if (machine_is_ventana())
-		return;
 	gpio_config_uart_seaboard();
 }
 #endif
+#endif
 
 #ifdef CONFIG_TEGRA_MMC
 /*
-- 
1.7.0.4

  parent reply	other threads:[~2012-10-18 23:25 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-18 23:25 [U-Boot] [PATCH V2 1/5] ARM: fix u-boot.lds for -ffunction-sections/-fdata-sections Stephen Warren
2012-10-18 23:25 ` [U-Boot] [PATCH V2 2/5] ARM: enhance u-boot.lds to detect over-sized SPL Stephen Warren
2012-10-19 19:52   ` Simon Glass
2012-10-20  5:49   ` Allen Martin
2012-10-18 23:25 ` [U-Boot] [PATCH V2 3/5] ARM: tegra: derive CONFIG_SPL_MAX_SIZE instead of hard-coding it Stephen Warren
2012-10-19 19:49   ` Simon Glass
2012-10-20  5:53   ` Allen Martin
2012-10-18 23:25 ` Stephen Warren [this message]
2012-10-19 19:51   ` [U-Boot] [PATCH V2 4/5] ARM: tegra: select between Seaboard/Ventana at compile time Simon Glass
2012-10-19 21:50     ` Stephen Warren
2012-10-20  5:54   ` Allen Martin
2012-10-22 16:09     ` Stephen Warren
2012-10-22 17:26       ` Allen Martin
2012-10-18 23:25 ` [U-Boot] [PATCH V2 5/5] ARM: tegra: don't request GPIO from Seaboard's SPL Stephen Warren
2012-10-19 19:53   ` Simon Glass
2012-10-20  5:58   ` Allen Martin
2012-10-20  5:46 ` [U-Boot] [PATCH V2 1/5] ARM: fix u-boot.lds for -ffunction-sections/-fdata-sections Allen Martin
2012-10-26 21:25 ` Albert ARIBAUD
2012-10-26 21:44   ` Albert ARIBAUD

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