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| author | Steve Sakoman <steve@sakoman.com> | 2010-08-12 21:07:02 -0700 |
|---|---|---|
| committer | Sandeep Paulraj <s-paulraj@ti.com> | 2010-09-08 14:50:47 -0400 |
| commit | ba9a11e4ea27d43bfc3d9f1787117fe4826b3ce7 (patch) | |
| tree | 1b9551074897e436613eae7ae1f024dfe1273fd8 /board/overo | |
| parent | 06b95bd50d5a3a09c21271fcf54d2cb849cc453c (diff) | |
| download | u-boot-imx-ba9a11e4ea27d43bfc3d9f1787117fe4826b3ce7.zip u-boot-imx-ba9a11e4ea27d43bfc3d9f1787117fe4826b3ce7.tar.gz u-boot-imx-ba9a11e4ea27d43bfc3d9f1787117fe4826b3ce7.tar.bz2 | |
ARMV7: OMAP: Configure Overo's second network chip
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@jumpnowtek.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'board/overo')
| -rw-r--r-- | board/overo/overo.c | 26 | ||||
| -rw-r--r-- | 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*/\ |