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Overo GPMC registers

PATCH New Scott Ellis 2 participants 2 messages Jan 25, 2010 – Jan 26, 2010

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Scott Ellis

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#0 lore raw

PATCH 1/1 Overo GPMC registers

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(-)
board/overo/overo.c +7 -7
index d42dc13..5e94a36 100644
@@ -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);
board/overo/overo.h +9 -0
index 4c7ac27..1873523 100644
@@ -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
#1 lore raw

PATCH 1/1 Overo GPMC registers

Quoted 7 lines

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.

Quoted 6 lines
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