[U-Boot] [PATCH 07/7] ARMV7: OMAP: Configure Overo's second network chip
Steve Sakoman
steve at sakoman.com
Fri Aug 13 23:40:45 CEST 2010
Confiures GPMC timings for both chips and also configures pinmux
for GPIO_65, which is used as the interrupt signal for the second chip
Signed-off-by: Scott Ellis <scott at jumpnowtek.com>
Signed-off-by: Steve Sakoman <steve at sakoman.com>
---
board/overo/overo.c | 26 ++++++++++++++++++--------
board/overo/overo.h | 2 +-
2 files changed, 19 insertions(+), 9 deletions(-)
diff --git a/board/overo/overo.c b/board/overo/overo.c
index 1c7087b..4a60917 100644
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -43,6 +43,17 @@
static void setup_net_chip(void);
#endif
+/* GPMC definitions for LAN9221 chips on Tobi expansion boards */
+static const u32 gpmc_lan_config[] = {
+ NET_LAN9221_GPMC_CONFIG1,
+ NET_LAN9221_GPMC_CONFIG2,
+ NET_LAN9221_GPMC_CONFIG3,
+ NET_LAN9221_GPMC_CONFIG4,
+ NET_LAN9221_GPMC_CONFIG5,
+ NET_LAN9221_GPMC_CONFIG6,
+ /*CONFIG7- computed as params */
+};
+
/*
* Routine: board_init
* Description: Early hardware init.
@@ -131,14 +142,13 @@ static void setup_net_chip(void)
{
struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
- /* Configure GPMC registers */
- 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);
+ /* first lan chip */
+ enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000,
+ GPMC_SIZE_16M);
+
+ /* second lan chip */
+ enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[4], 0x2B000000,
+ GPMC_SIZE_16M);
/* 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 a4e49b9..2744ffe 100644
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -138,7 +138,7 @@ const omap3_sysinfo sysinfo = {
MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)) /*GPMC_WAIT1*/\
MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | EN | M4)) /*GPIO_64*/\
/* - SMSC911X_NRES*/\
- MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M0)) /*GPMC_nCS3*/\
+ MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | DIS | M4)) /*GPIO_65*/\
/*DSS*/\
MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)) /*DSS_PCLK*/\
MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)) /*DSS_HSYNC*/\
--
1.7.0.4
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