[U-Boot] [PATCH] Overo GPMC registers

[U-Boot] [PATCH] Overo GPMC registers

[Scott Ellis]

Use appropriate GPMC timings for the LAN9221 controller on the 
Gumstix Overo expansion boards not the values in arch-omap3/mem.h 
which are for a different ethernet controller.

Signed-off-by: Scott Ellis <scott <at> jumpnowtek.com>
---
 board/overo/overo.c |   14 +++++++-------
 board/overo/overo.h |    9 +++++++++
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/board/overo/overo.c b/board/overo/overo.c
index d42dc13..5e94a36 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -100,13 +100,13 @@ static void setup_net_chip(void)
 	struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
 
 	/* Configure GPMC registers */
-	writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[5].config1);
-	writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[5].config2);
-	writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[5].config3);
-	writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[5].config4);
-	writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[5].config5);
-	writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[5].config6);
-	writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[5].config7);
+	writel(NET_LAN9221_GPMC_CONFIG1, &gpmc_cfg->cs[5].config1);
+	writel(NET_LAN9221_GPMC_CONFIG2, &gpmc_cfg->cs[5].config2);
+	writel(NET_LAN9221_GPMC_CONFIG3, &gpmc_cfg->cs[5].config3);
+	writel(NET_LAN9221_GPMC_CONFIG4, &gpmc_cfg->cs[5].config4);
+	writel(NET_LAN9221_GPMC_CONFIG5, &gpmc_cfg->cs[5].config5);
+	writel(NET_LAN9221_GPMC_CONFIG6, &gpmc_cfg->cs[5].config6);
+	writel(NET_LAN9221_GPMC_CONFIG7, &gpmc_cfg->cs[5].config7);
 
 	/* Enable off mode for NWE in PADCONF_GPMC_NWE register */
 	writew(readw(&ctrl_base ->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
diff --git a/board/overo/overo.h b/board/overo/overo.h
index 4c7ac27..1873523 100644
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -33,6 +33,15 @@ const omap3_sysinfo sysinfo = {
 #endif
 };
 
+/* GPMC CS 5 connected to an SMSC LAN9221 ethernet controller */
+#define NET_LAN9221_GPMC_CONFIG1    0x00001000
+#define NET_LAN9221_GPMC_CONFIG2    0x00080701
+#define NET_LAN9221_GPMC_CONFIG3    0x00020201
+#define NET_LAN9221_GPMC_CONFIG4    0x08030703
+#define NET_LAN9221_GPMC_CONFIG5    0x00060908
+#define NET_LAN9221_GPMC_CONFIG6    0x87030000
+#define NET_LAN9221_GPMC_CONFIG7    0x00000f6c
+
 /*
  * IEN  - Input Enable
  * IDIS - Input Disable

[U-Boot] [PATCH] Overo GPMC registers

[Paulraj, Sandeep]

> 
> Use appropriate GPMC timings for the LAN9221 controller on the
> Gumstix Overo expansion boards not the values in arch-omap3/mem.h
> which are for a different ethernet controller.
> 
> Signed-off-by: Scott Ellis <scott <at> jumpnowtek.com>
> ---
>  board/overo/overo.c |   14 +++++++-------
>  board/overo/overo.h |    9 +++++++++
>  2 files changed, 16 insertions(+), 7 deletions(-)
> 

Pushed to u-boot-ti

Thanks,
Sandeep