LM3S ethernet driver development
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@1811 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
parent
1e244f9191
commit
85269b13e4
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@ -724,3 +724,7 @@
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0.4.7 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
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* arch/arm/src/lm2s: Added an Ethernet driver for the LM3S6918
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* configs/eagle100/nettest: Added an examples/nettest configuration for the
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Micromint Eagle100 board.
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@ -1413,6 +1413,10 @@ buildroot-0.1.5 2009-04-25 <spudmonkey@racsa.co.cr>
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<pre><ul>
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nuttx-0.4.7 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
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* arch/arm/src/lm2s: Added an Ethernet driver for the LM3S6918
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* configs/eagle100/nettest: Added an examples/nettest configuration for the
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Micromint Eagle100 board.
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pascal-0.1.3 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
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buildroot-0.1.6 2009-xx-xx <spudmonkey@racsa.co.cr>
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@ -53,12 +53,20 @@
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#include <net/uip/uip-arp.h>
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#include <net/uip/uip-arch.h>
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#include "up_arch.h"
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#include "chip.h"
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#include "lm3s_internal.h"
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/****************************************************************************
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* Definitions
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****************************************************************************/
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#ifdef CONFIG_ARCH_CHIP_LM3S6918
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# define LM3S_NINTERFACES 1
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#else
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# error "No Ethernet support for this LM3S chip"
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#endif
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/* TX poll deley = 1 seconds. CLK_TCK is the number of clock ticks per second */
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#define LM3S_WDDELAY (1*CLK_TCK)
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@ -70,7 +78,7 @@
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/* This is a helper pointer for accessing the contents of the Ethernet header */
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#define BUF ((struct uip_eth_hdr *)skel->ld_dev.d_buf)
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#define BUF ((struct uip_eth_hdr *)priv->ld_dev.d_buf)
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/****************************************************************************
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* Private Types
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@ -82,6 +90,15 @@
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struct lm3s_driver_s
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{
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/* The following fields would only be necessary on chips that support
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* multiple Ethernet controllers.
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*/
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#if LM3S_NINTERFACES > 1
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uint32 ld_base; /* Ethernet controller base address */
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int ld-irq; /* Ethernet controller IRQ */
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#endif
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boolean ld_bifup; /* TRUE:ifup FALSE:ifdown */
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WDOG_ID ld_txpoll; /* TX poll timer */
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WDOG_ID ld_txtimeout; /* TX timeout timer */
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@ -95,21 +112,34 @@ struct lm3s_driver_s
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* Private Data
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****************************************************************************/
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static struct lm3s_driver_s g_lm3sdev;
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static struct lm3s_driver_s g_lm3sdev[LM3S_NINTERFACES];
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/* Miscellaneous low level helpers */
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#if LM3S_NINTERFACES > 1
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static uint32 lm3s_ethin(struct lm3s_driver_s *priv, int offset);
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static void lm3s_ethout(struct lm3s_driver_s *priv, int offset, uint32 value);
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#else
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static inline uint32 lm3s_ethin(struct lm3s_driver_s *priv, int offset);
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static inline void lm3s_ethout(struct lm3s_driver_s *priv, int offset, uint32 value);
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#endif
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static void lm3s_ethreset(struct lm3s_driver_s *priv);
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static void lm3s_phywrite(struct lm3s_driver_s *priv, int regaddr, uint16 value);
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static uint16 lm3s_phyread(struct lm3s_driver_s *priv, int regaddr);
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/* Common TX logic */
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static int lm3s_transmit(struct lm3s_driver_s *skel);
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static int lm3s_transmit(struct lm3s_driver_s *priv);
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static int lm3s_uiptxpoll(struct uip_driver_s *dev);
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/* Interrupt handling */
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static void lm3s_receive(struct lm3s_driver_s *skel);
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static void lm3s_txdone(struct lm3s_driver_s *skel);
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static void lm3s_receive(struct lm3s_driver_s *priv);
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static void lm3s_txdone(struct lm3s_driver_s *priv);
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static int lm3s_interrupt(int irq, FAR void *context);
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/* Watchdog timer expirations */
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@ -128,14 +158,68 @@ static int lm3s_txavail(struct uip_driver_s *dev);
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****************************************************************************/
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/****************************************************************************
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* Function: lm3s_transmit
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* Function: lm3s_ethin
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*
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* Description:
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* Start hardware transmission. Called either from the txdone interrupt
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* handling or from watchdog based polling.
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* Read a register from the Ethernet module
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*
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* Parameters:
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* skel - Reference to the driver state structure
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* priv - Reference to the driver state structure
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* offset - Byte offset of the register from the ethernet base address
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*
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* Returned Value:
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* Register value
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*
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****************************************************************************/
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#if LM3S_NINTERFACES > 1
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static uint32 lm3s_ethin(struct lm3s_driver_s *priv, int offset)
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{
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return getreg32(priv->ld_base + offset);
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}
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#else
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static inline uint32 lm3s_ethin(struct lm3s_driver_s *priv, int offset)
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{
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return getreg32(LM3S_ETHCON_BASE + offset);
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}
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#endif
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/****************************************************************************
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* Function: lm3s_ethout
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*
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* Description:
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* Write a register to the Ethernet module
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*
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* Parameters:
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* priv - Reference to the driver state structure
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* offset - Byte offset of the register from the ethernet base address
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* value - The value to write the the Ethernet register
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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#if LM3S_NINTERFACES > 1
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static void lm3s_ethout(struct lm3s_driver_s *priv, int offset, uint32 value)
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{
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putreg32(value, priv->ld_base + offset);
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}
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#else
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static inline void lm3s_ethout(struct lm3s_driver_s *priv, int offset, uint32 value)
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{
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putreg32(value, LM3S_ETHCON_BASE + offset);
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}
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#endif
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/****************************************************************************
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* Function: lm3s_ethreset
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*
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* Description:
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* Configure and reset the Ethernet module, leaving it in a disabled state.
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*
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* Parameters:
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* priv - Reference to the driver state structure
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*
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* Returned Value:
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* OK on success; a negated errno on failure
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@ -144,7 +228,136 @@ static int lm3s_txavail(struct uip_driver_s *dev);
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*
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****************************************************************************/
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static int lm3s_transmit(struct lm3s_driver_s *skel)
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static void lm3s_ethreset(struct lm3s_driver_s *priv)
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{
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irqstate_t flags;
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uint32 regval;
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volatile uint32 delay;
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uint32 div;
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#if LM3S_NINTERFACES > 1
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# error "If multiple interfaces are supported, this function would have to be redesigned"
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#endif
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/* Make sure that clocking is enabled for the Ethernet (and PHY) peripherals */
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flags = irqsave();
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regval = getreg32(LM3S_SYSCON_RCGC2);
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regval |= (SYSCON_RCGC2_EMAC0|SYSCON_RCGC2_EPHY0);
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putreg32(regval, LM3S_SYSCON_RCGC2);
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nvdbg("RCGC2: %08x\n", regval);
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/* Put the Ethernet controller into the reset state */
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regval = getreg32(LM3S_SYSCON_SRCR2);
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regval |= (SYSCON_SRCR2_EMAC0|SYSCON_SRCR2_EPHY0);
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putreg32(regval, LM3S_SYSCON_SRCR2);
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/* Wait just a bit */
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for (delay = 0; delay < 16; delay++);
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/* Then take the Ethernet controller out of the reset state */
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regval &= ~(SYSCON_SRCR2_EMAC0|SYSCON_SRCR2_EPHY0);
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putreg32(regval, LM3S_SYSCON_SRCR2);
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nvdbg("SRCR2: %08x\n", regval);
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/* Enable Port F for Ethernet LEDs: LED0=Bit 3; LED1=Bit 2 */
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#ifdef CONFIG_LM3S_ETHLEDS
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/* Configure the pins for the peripheral function */
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lm3s_configgpio(GPIO_ETHPHY_LED0 | GPIO_STRENGTH_2MA | GPIO_PADTYPE_STD);
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lm3s_configgpio(GPIO_ETHPHY_LED1 | GPIO_STRENGTH_2MA | GPIO_PADTYPE_STD);
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#endif
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/* Disable all Ethernet controller interrupts */
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regval = lm3s_ethin(priv, LM3S_MAC_IM_OFFSET);
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regval &= ~MAC_IM_ALLINTS;
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lm3s_ethout(priv, LM3S_MAC_IM_OFFSET, regval);
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/* Clear any pending interrupts (shouldn't be any) */
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regval = lm3s_ethin(priv, LM3S_MAC_RIS_OFFSET);
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lm3s_ethout(priv, LM3S_MAC_IACK_OFFSET, regval);
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/* Set the management clock divider register for access to the PHY
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* register set. The MDC clock is divided down from the system clock per:
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*
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* MCLK_FREQUENCY = SYSCLK_FREQUENCY / (2 * (div + 1))
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* div = (SYSCLK_FREQUENCY / 2 / MCLK_FREQUENCY) - 1
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*
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* Where MCLK_FREQUENCY is 2,500,000. We will add 1 to assure the max
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* MCLK_FREQUENCY is not exceeded.
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*/
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div = SYSCLK_FREQUENCY / 2 / 2500000;
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lm3s_ethout(priv, LM3S_MAC_MDV_OFFSET, div);
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nvdbg("MDV: %08x\n", div);
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irqrestore(flags);
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}
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/****************************************************************************
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* Function: lm3s_phywrite
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*
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* Description:
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* Write a 16-bit word to a PHY register
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*
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* Parameters:
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* priv - Reference to the driver state structure
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* regaddr - Address of the PHY register to write
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* value - The value to write to the register
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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static void lm3s_phywrite(struct lm3s_driver_s *priv, int regaddr, uint16 value)
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{
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# warning "Missing Logic"
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}
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/****************************************************************************
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* Function: lm3s_phywrite
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*
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* Description:
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* Write a 16-bit word to a PHY register
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*
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* Parameters:
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* priv - Reference to the driver state structure
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* regaddr - Address of the PHY register to write
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* value - The value to write to the register
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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static uint16 lm3s_phyread(struct lm3s_driver_s *priv, int regaddr)
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{
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# warning "Missing Logic"
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return 0;
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}
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/****************************************************************************
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* Function: lm3s_transmit
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*
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* Description:
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* Start hardware transmission. Called either from the txdone interrupt
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* handling or from watchdog based polling.
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*
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* Parameters:
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* priv - Reference to the driver state structure
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*
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* Returned Value:
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* OK on success; a negated errno on failure
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*
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****************************************************************************/
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static int lm3s_transmit(struct lm3s_driver_s *priv)
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{
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/* Verify that the hardware is ready to send another packet */
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#warning "Missing logic"
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@ -152,13 +365,13 @@ static int lm3s_transmit(struct lm3s_driver_s *skel)
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/* Disable Ethernet interrupts */
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/* Send the packet: address=skel->ld_dev.d_buf, length=skel->ld_dev.d_len */
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/* Send the packet: address=priv->ld_dev.d_buf, length=priv->ld_dev.d_len */
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/* Restore Ethernet interrupts */
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/* Setup the TX timeout watchdog (perhaps restarting the timer) */
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(void)wd_start(skel->ld_txtimeout, LM3S_TXTIMEOUT, lm3s_txtimeout, 1, (uint32)skel);
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(void)wd_start(priv->ld_txtimeout, LM3S_TXTIMEOUT, lm3s_txtimeout, 1, (uint32)priv);
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return OK;
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}
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@ -185,16 +398,16 @@ static int lm3s_transmit(struct lm3s_driver_s *skel)
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static int lm3s_uiptxpoll(struct uip_driver_s *dev)
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{
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struct lm3s_driver_s *skel = (struct lm3s_driver_s *)dev->d_private;
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struct lm3s_driver_s *priv = (struct lm3s_driver_s *)dev->d_private;
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/* If the polling resulted in data that should be sent out on the network,
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* the field d_len is set to a value > 0.
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*/
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if (skel->ld_dev.d_len > 0)
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if (priv->ld_dev.d_len > 0)
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{
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uip_arp_out(&skel->ld_dev);
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lm3s_transmit(skel);
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uip_arp_out(&priv->ld_dev);
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lm3s_transmit(priv);
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/* Check if there is room in the device to hold another packet. If not,
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* return a non-zero value to terminate the poll.
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@ -216,7 +429,7 @@ static int lm3s_uiptxpoll(struct uip_driver_s *dev)
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* An interrupt was received indicating the availability of a new RX packet
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*
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* Parameters:
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* skel - Reference to the driver state structure
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* priv - Reference to the driver state structure
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*
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* Returned Value:
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* None
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@ -225,7 +438,7 @@ static int lm3s_uiptxpoll(struct uip_driver_s *dev)
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*
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****************************************************************************/
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static void lm3s_receive(struct lm3s_driver_s *skel)
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static void lm3s_receive(struct lm3s_driver_s *priv)
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{
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do
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{
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@ -234,8 +447,8 @@ static void lm3s_receive(struct lm3s_driver_s *skel)
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/* Check if the packet is a valid size for the uIP buffer configuration */
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/* Copy the data data from the hardware to skel->ld_dev.d_buf. Set
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* amount of data in skel->ld_dev.d_len
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/* Copy the data data from the hardware to priv->ld_dev.d_buf. Set
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* amount of data in priv->ld_dev.d_len
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*/
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/* We only accept IP packets of the configured type and ARP packets */
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@ -247,34 +460,33 @@ static void lm3s_receive(struct lm3s_driver_s *skel)
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#endif
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{
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uip_arp_ipin();
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uip_input(&skel->ld_dev);
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uip_input(&priv->ld_dev);
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/* If the above function invocation resulted in data that should be
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* sent out on the network, the field d_len will set to a value > 0.
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*/
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if (skel->ld_dev.d_len > 0)
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{
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uip_arp_out(&skel->ld_dev);
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lm3s_transmit(skel);
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}
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}
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else if (BUF->type == htons(UIP_ETHTYPE_ARP))
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{
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uip_arp_arpin(&skel->ld_dev);
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if (priv->ld_dev.d_len > 0)
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{
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uip_arp_out(&priv->ld_dev);
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lm3s_transmit(priv);
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}
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}
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else if (BUF->type == htons(UIP_ETHTYPE_ARP))
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{
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uip_arp_arpin(&priv->ld_dev);
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/* If the above function invocation resulted in data that should be
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* sent out on the network, the field d_len will set to a value > 0.
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*/
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/* If the above function invocation resulted in data that should be
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* sent out on the network, the field d_len will set to a value > 0.
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*/
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if (skel->ld_dev.d_len > 0)
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{
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lm3s_transmit(skel);
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}
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}
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}
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if (priv->ld_dev.d_len > 0)
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{
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lm3s_transmit(priv);
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}
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}
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}
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while (); /* While there are more packets to be processed */
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while ( /* FIX ME */ TRUE /* FIX ME */); /* While there are more packets to be processed */
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}
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/****************************************************************************
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@ -284,7 +496,7 @@ static void lm3s_receive(struct lm3s_driver_s *skel)
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* An interrupt was received indicating that the last TX packet(s) is done
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*
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* Parameters:
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* skel - Reference to the driver state structure
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* priv - Reference to the driver state structure
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*
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* Returned Value:
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* None
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@ -293,18 +505,18 @@ static void lm3s_receive(struct lm3s_driver_s *skel)
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*
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****************************************************************************/
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static void lm3s_txdone(struct lm3s_driver_s *skel)
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||||
static void lm3s_txdone(struct lm3s_driver_s *priv)
|
||||
{
|
||||
/* Check for errors and update statistics */
|
||||
#warning "Missing logic"
|
||||
|
||||
/* If no further xmits are pending, then cancel the TX timeout */
|
||||
|
||||
wd_cancel(skel->ld_txtimeout);
|
||||
wd_cancel(priv->ld_txtimeout);
|
||||
|
||||
/* Then poll uIP for new XMIT data */
|
||||
|
||||
(void)uip_poll(&skel->ld_dev, lm3s_uiptxpoll);
|
||||
(void)uip_poll(&priv->ld_dev, lm3s_uiptxpoll);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
|
|
@ -326,7 +538,13 @@ static void lm3s_txdone(struct lm3s_driver_s *skel)
|
|||
|
||||
static int lm3s_interrupt(int irq, FAR void *context)
|
||||
{
|
||||
register struct lm3s_driver_s *skel = &g_lm3sdev;
|
||||
register struct lm3s_driver_s *priv;
|
||||
|
||||
#if LM3S_NINTERFACES > 1
|
||||
# error "A mechanism to associate and interface with an IRQ is needed"
|
||||
#else
|
||||
priv = &g_lm3sdev[0];
|
||||
#endif
|
||||
|
||||
/* Disable Ethernet interrupts */
|
||||
#warning "Missing logic"
|
||||
|
|
@ -337,11 +555,11 @@ static int lm3s_interrupt(int irq, FAR void *context)
|
|||
|
||||
/* Check if we received an incoming packet, if so, call lm3s_receive() */
|
||||
|
||||
lm3s_receive(skel);
|
||||
lm3s_receive(priv);
|
||||
|
||||
/* Check is a packet transmission just completed. If so, call lm3s_txdone */
|
||||
|
||||
lm3s_txdone(skel);
|
||||
lm3s_txdone(priv);
|
||||
|
||||
/* Enable Ethernet interrupts (perhaps excluding the TX done interrupt if
|
||||
* there are no pending transmissions.
|
||||
|
|
@ -370,7 +588,7 @@ static int lm3s_interrupt(int irq, FAR void *context)
|
|||
|
||||
static void lm3s_txtimeout(int argc, uint32 arg, ...)
|
||||
{
|
||||
struct lm3s_driver_s *skel = (struct lm3s_driver_s *)arg;
|
||||
struct lm3s_driver_s *priv = (struct lm3s_driver_s *)arg;
|
||||
|
||||
/* Increment statistics and dump debug info */
|
||||
#warning "Missing logic"
|
||||
|
|
@ -379,7 +597,7 @@ static void lm3s_txtimeout(int argc, uint32 arg, ...)
|
|||
|
||||
/* Then poll uIP for new XMIT data */
|
||||
|
||||
(void)uip_poll(&skel->ld_dev, lm3s_uiptxpoll);
|
||||
(void)uip_poll(&priv->ld_dev, lm3s_uiptxpoll);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
|
|
@ -401,18 +619,18 @@ static void lm3s_txtimeout(int argc, uint32 arg, ...)
|
|||
|
||||
static void lm3s_polltimer(int argc, uint32 arg, ...)
|
||||
{
|
||||
struct lm3s_driver_s *skel = (struct lm3s_driver_s *)arg;
|
||||
struct lm3s_driver_s *priv = (struct lm3s_driver_s *)arg;
|
||||
|
||||
/* Check if there is room in the send another Tx packet. */
|
||||
#warning "Missing logic"
|
||||
|
||||
/* If so, update TCP timing states and poll uIP for new XMIT data */
|
||||
|
||||
(void)uip_timer(&skel->ld_dev, lm3s_uiptxpoll, LM3S_POLLHSEC);
|
||||
(void)uip_timer(&priv->ld_dev, lm3s_uiptxpoll, LM3S_POLLHSEC);
|
||||
|
||||
/* Setup the watchdog poll timer again */
|
||||
|
||||
(void)wd_start(skel->ld_txpoll, LM3S_WDDELAY, lm3s_polltimer, 1, arg);
|
||||
(void)wd_start(priv->ld_txpoll, LM3S_WDDELAY, lm3s_polltimer, 1, arg);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
|
|
@ -434,23 +652,123 @@ static void lm3s_polltimer(int argc, uint32 arg, ...)
|
|||
|
||||
static int lm3s_ifup(struct uip_driver_s *dev)
|
||||
{
|
||||
struct lm3s_driver_s *skel = (struct lm3s_driver_s *)dev->d_private;
|
||||
struct lm3s_driver_s *priv = (struct lm3s_driver_s *)dev->d_private;
|
||||
irqstate_t flags;
|
||||
uint32 regval;
|
||||
uint16 phyreg;
|
||||
|
||||
ndbg("Bringing up: %d.%d.%d.%d\n",
|
||||
dev->d_ipaddr & 0xff, (dev->d_ipaddr >> 8) & 0xff,
|
||||
(dev->d_ipaddr >> 16) & 0xff, dev->d_ipaddr >> 24 );
|
||||
|
||||
/* Initilize Ethernet interface */
|
||||
#warning "Missing logic"
|
||||
/* Enable and reset the Ethernet controller */
|
||||
|
||||
/* Set and activate a timer process */
|
||||
flags = irqsave();
|
||||
lm3s_ethreset(priv);
|
||||
|
||||
(void)wd_start(skel->ld_txpoll, LM3S_WDDELAY, lm3s_polltimer, 1, (uint32)skel);
|
||||
/* Then configure the Ethernet Controller for normal operation
|
||||
*
|
||||
* Setup the transmit control register (Full duplex, TX CRC Auto Generation,
|
||||
* TX Padding Enabled).
|
||||
*/
|
||||
|
||||
# warning "These should be configurable items"
|
||||
regval = lm3s_ethin(priv, LM3S_MAC_TCTL_OFFSET);
|
||||
regval |= (MAC_TCTL_DUPLEX|MAC_TCTL_CRC|MAC_TCTL_PADEN);
|
||||
lm3s_ethout(priv, LM3S_MAC_TCTL_OFFSET, regval);
|
||||
nvdbg("TCTL: %08x\n", regval);
|
||||
|
||||
/* Setup the receive control register (Disable multicast frames, disable
|
||||
* promiscuous mode, disable bad CRC rejection). >>> These should be configurable items <<<
|
||||
*/
|
||||
|
||||
# warning "These should be configurable items"
|
||||
regval = lm3s_ethin(priv, LM3S_MAC_RCTL_OFFSET);
|
||||
regval &= ~(MAC_RCTL_BADCRC | MAC_RCTL_PRMS | MAC_RCTL_AMUL);
|
||||
lm3s_ethout(priv, LM3S_MAC_RCTL_OFFSET, regval);
|
||||
nvdbg("RCTL: %08x\n", regval);
|
||||
|
||||
/* Setup the time stamp configuration register */
|
||||
|
||||
#ifndef CONFIG_ARCH_CHIP_LM3S6918
|
||||
regval = lm3s_ethin(priv, LM3S_MAC_TS_OFFSET);
|
||||
#ifdef CONFIG_LM3S_TIMESTAMP
|
||||
regval |= MAC_TS_EN;
|
||||
#else
|
||||
regval &= ~(MAC_TS_EN);
|
||||
#endif
|
||||
lm3s_ethout(priv, LM3S_MAC_TS_OFFSET, regval);
|
||||
nvdbg("TS: %08x\n", regval);
|
||||
#endif
|
||||
|
||||
/* Wait for the link to come up */
|
||||
|
||||
# warning "This should use a semaphore and an interrupt"
|
||||
|
||||
ndbg("Waiting for link\n");
|
||||
do
|
||||
{
|
||||
phyreg = lm3s_phyread(priv, MII_MSR);
|
||||
}
|
||||
while ((phyreg & MII_MSR_LINKSTATUS) == 0);
|
||||
ndbg("Link established\n");
|
||||
|
||||
/* Reset the receive FIFO */
|
||||
|
||||
regval = lm3s_ethin(priv, LM3S_MAC_RCTL_OFFSET);
|
||||
regval |= MAC_RCTL_RSTFIFO;
|
||||
lm3s_ethout(priv, LM3S_MAC_RCTL_OFFSET, regval);
|
||||
|
||||
/* Enable the Ethernet receiver */
|
||||
|
||||
regval = lm3s_ethin(priv, LM3S_MAC_RCTL_OFFSET);
|
||||
regval |= MAC_RCTL_RXEN;
|
||||
lm3s_ethout(priv, LM3S_MAC_RCTL_OFFSET, regval);
|
||||
|
||||
/* Enable the Ethernet transmitter */
|
||||
|
||||
regval = lm3s_ethin(priv, LM3S_MAC_RCTL_OFFSET);
|
||||
regval |= MAC_TCTL_TXEN;
|
||||
lm3s_ethout(priv, LM3S_MAC_TCTL_OFFSET, regval);
|
||||
|
||||
/* Reset the receive FIFO (again) */
|
||||
|
||||
regval = lm3s_ethin(priv, LM3S_MAC_RCTL_OFFSET);
|
||||
regval |= MAC_RCTL_RSTFIFO;
|
||||
lm3s_ethout(priv, LM3S_MAC_RCTL_OFFSET, regval);
|
||||
|
||||
/* Enable the Ethernet interrupt */
|
||||
|
||||
skel->ld_bifup = TRUE;
|
||||
up_enable_irq(CONFIG_LM3S_IRQ);
|
||||
#if LM3S_NINTERFACES > 1
|
||||
up_enable_irq(priv->irq);
|
||||
#else
|
||||
up_enable_irq(LM3S_IRQ_ETHCON);
|
||||
#endif
|
||||
|
||||
/* Enable the Ethernet RX packet receipt interrupt */
|
||||
|
||||
regval = lm3s_ethin(priv, LM3S_MAC_IM_OFFSET);
|
||||
regval |= MAC_IM_RXINTM;
|
||||
lm3s_ethout(priv, LM3S_MAC_IM_OFFSET, regval);
|
||||
|
||||
/* Program the hardware with it's MAC address (for filtering) */
|
||||
|
||||
regval = (uint32)priv->ld_dev.d_mac.ether_addr_octet[3] << 24 |
|
||||
(uint32)priv->ld_dev.d_mac.ether_addr_octet[2] << 16 |
|
||||
(uint32)priv->ld_dev.d_mac.ether_addr_octet[1] << 8 |
|
||||
(uint32)priv->ld_dev.d_mac.ether_addr_octet[0];
|
||||
lm3s_ethout(priv, LM3S_MAC_IA0_OFFSET, regval);
|
||||
|
||||
regval = (uint32)priv->ld_dev.d_mac.ether_addr_octet[5] << 8 |
|
||||
(uint32)priv->ld_dev.d_mac.ether_addr_octet[4];
|
||||
lm3s_ethout(priv, LM3S_MAC_IA1_OFFSET, regval);
|
||||
|
||||
/* Set and activate a timer process */
|
||||
|
||||
(void)wd_start(priv->ld_txpoll, LM3S_WDDELAY, lm3s_polltimer, 1, (uint32)priv);
|
||||
|
||||
priv->ld_bifup = TRUE;
|
||||
irqrestore(flags);
|
||||
return OK;
|
||||
}
|
||||
|
||||
|
|
@ -472,22 +790,26 @@ static int lm3s_ifup(struct uip_driver_s *dev)
|
|||
|
||||
static int lm3s_ifdown(struct uip_driver_s *dev)
|
||||
{
|
||||
struct lm3s_driver_s *skel = (struct lm3s_driver_s *)dev->d_private;
|
||||
struct lm3s_driver_s *priv = (struct lm3s_driver_s *)dev->d_private;
|
||||
irqstate_t flags;
|
||||
|
||||
/* Disable the Ethernet interrupt */
|
||||
|
||||
flags = irqsave();
|
||||
up_disable_irq(CONFIG_LM3S_IRQ);
|
||||
#if LM3S_NINTERFACES > 1
|
||||
up_disable_irq(priv->irq);
|
||||
#else
|
||||
up_disable_irq(LM3S_IRQ_ETHCON);
|
||||
#endif
|
||||
|
||||
/* Cancel the TX poll timer and TX timeout timers */
|
||||
|
||||
wd_cancel(skel->ld_txpoll);
|
||||
wd_cancel(skel->ld_txtimeout);
|
||||
wd_cancel(priv->ld_txpoll);
|
||||
wd_cancel(priv->ld_txtimeout);
|
||||
|
||||
/* Reset the device */
|
||||
|
||||
skel->ld_bifup = FALSE;
|
||||
priv->ld_bifup = FALSE;
|
||||
irqrestore(flags);
|
||||
return OK;
|
||||
}
|
||||
|
|
@ -513,21 +835,21 @@ static int lm3s_ifdown(struct uip_driver_s *dev)
|
|||
|
||||
static int lm3s_txavail(struct uip_driver_s *dev)
|
||||
{
|
||||
struct lm3s_driver_s *skel = (struct lm3s_driver_s *)dev->d_private;
|
||||
struct lm3s_driver_s *priv = (struct lm3s_driver_s *)dev->d_private;
|
||||
irqstate_t flags;
|
||||
|
||||
flags = irqsave();
|
||||
|
||||
/* Ignore the notification if the interface is not yet up */
|
||||
|
||||
if (skel->ld_bifup)
|
||||
if (priv->ld_bifup)
|
||||
{
|
||||
/* Check if there is room in the hardware to hold another outgoing packet. */
|
||||
#warning "Missing logic"
|
||||
|
||||
/* If so, then poll uIP for new XMIT data */
|
||||
|
||||
(void)uip_poll(&skel->ld_dev, lm3s_uiptxpoll);
|
||||
(void)uip_poll(&priv->ld_dev, lm3s_uiptxpoll);
|
||||
}
|
||||
|
||||
irqrestore(flags);
|
||||
|
|
@ -542,7 +864,7 @@ static int lm3s_txavail(struct uip_driver_s *dev)
|
|||
* Function: lm3s_initialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize the Ethernet driver
|
||||
* Initialize the Ethernet driver for one interface
|
||||
*
|
||||
* Parameters:
|
||||
* None
|
||||
|
|
@ -556,52 +878,91 @@ static int lm3s_txavail(struct uip_driver_s *dev)
|
|||
|
||||
/* Initialize the Ethernet controller and driver */
|
||||
|
||||
int lm3s_initialize(void)
|
||||
#if LM3S_NINTERFACES > 1
|
||||
int lm3s_initialize(int intf)
|
||||
#else
|
||||
static inline int lm3s_initialize(int intf)
|
||||
#endif
|
||||
{
|
||||
struct lm3s_driver_s *priv = &g_lm3sdev[intf];
|
||||
int ret;
|
||||
|
||||
/* Check if the Ethernet module is present */
|
||||
|
||||
#if LM3S_NINTERFACES > 1
|
||||
# error "This debug check only works with one interface"
|
||||
#else
|
||||
DEBUGASSERT((getreg32(LM3S_SYSCON_DC4) & (SYSCON_DC4_EMAC0|SYSCON_DC4_EPHY0)) == (SYSCON_DC4_EMAC0|SYSCON_DC4_EPHY0));
|
||||
#endif
|
||||
DEBUGASSERT((unsigned)intf < LM3S_NINTERFACES);
|
||||
|
||||
/* Enable Port F for Ethernet LEDs: LED0=Bit 3; LED1=Bit 2 */
|
||||
/* Initialize the driver structure */
|
||||
|
||||
#ifdef CONFIG_LM3S_ETHLEDS
|
||||
/* Configure the pins for the peripheral function */
|
||||
memset(priv, 0, sizeof(struct lm3s_driver_s));
|
||||
priv->ld_dev.d_ifup = lm3s_ifup; /* I/F down callback */
|
||||
priv->ld_dev.d_ifdown = lm3s_ifdown; /* I/F up (new IP address) callback */
|
||||
priv->ld_dev.d_txavail = lm3s_txavail; /* New TX data callback */
|
||||
priv->ld_dev.d_private = (void*)&g_lm3sdev[0]; /* Used to recover private state from dev */
|
||||
|
||||
lm3s_configgpio(GPIO_ETHPHY_LED0 | GPIO_STRENGTH_2MA | GPIO_PADTYPE_STD);
|
||||
lm3s_configgpio(GPIO_ETHPHY_LED1 | GPIO_STRENGTH_2MA | GPIO_PADTYPE_STD);
|
||||
/* Create a watchdog for timing polling for and timing of transmisstions */
|
||||
|
||||
#if LM3S_NINTERFACES > 1
|
||||
# error "A mechanism to associate base address an IRQ with an interface is needed"
|
||||
priv->ld_base = ??; /* Ethernet controller base address */
|
||||
priv->ld_irq = ??; /* Ethernet controller IRQ number */
|
||||
#endif
|
||||
priv->ld_txpoll = wd_create(); /* Create periodic poll timer */
|
||||
priv->ld_txtimeout = wd_create(); /* Create TX timeout timer */
|
||||
|
||||
/* If the board can provide us with a MAC address, get the address
|
||||
* from the board now. The MAC will not be applied until lm3s_ifup()
|
||||
* is caleld (and the MAC can be overwritten with a netdev ioctl call).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_LM3S_BOARDMAC
|
||||
lm3s_ethernetmac(&priv->ld_dev.d_mac);
|
||||
#endif
|
||||
|
||||
#warning "Missing logic"
|
||||
/* Perform minimal, one-time initialization -- just reset the controller and
|
||||
* leave it disabled. The Ethernet controller will be reset and properly
|
||||
* re-initialized each time lm3s_ifup() is called.
|
||||
*/
|
||||
|
||||
lm3s_ethreset(priv);
|
||||
|
||||
/* Attach the IRQ to the driver */
|
||||
|
||||
if (irq_attach(CONFIG_LM3S_IRQ, lm3s_interrupt))
|
||||
#if LM3S_NINTERFACES > 1
|
||||
ret = irq_attach(priv->irq, lm3s_interrupt);
|
||||
#else
|
||||
ret = irq_attach(LM3S_IRQ_ETHCON, lm3s_interrupt);
|
||||
#endif
|
||||
if (ret != 0)
|
||||
{
|
||||
/* We could not attach the ISR to the ISR */
|
||||
/* We could not attach the ISR to the IRQ */
|
||||
|
||||
return -EAGAIN;
|
||||
}
|
||||
|
||||
/* Initialize the driver structure */
|
||||
|
||||
memset(g_lm3sdev, 0, sizeof(struct lm3s_driver_s));
|
||||
g_lm3sdev.ld_dev.d_ifup = lm3s_ifup; /* I/F down callback */
|
||||
g_lm3sdev.ld_dev.d_ifdown = lm3s_ifdown; /* I/F up (new IP address) callback */
|
||||
g_lm3sdev.ld_dev.d_txavail = lm3s_txavail; /* New TX data callback */
|
||||
g_lm3sdev.ld_dev.d_private = (void*)g_lm3sdev; /* Used to recover private state from dev */
|
||||
|
||||
/* Create a watchdog for timing polling for and timing of transmisstions */
|
||||
|
||||
g_lm3sdev.ld_txpoll = wd_create(); /* Create periodic poll timer */
|
||||
g_lm3sdev.ld_txtimeout = wd_create(); /* Create TX timeout timer */
|
||||
|
||||
/* Read the MAC address from the hardware into g_lm3sdev.ld_dev.d_mac.ether_addr_octet */
|
||||
|
||||
/* Register the device with the OS so that socket IOCTLs can be performed */
|
||||
|
||||
(void)netdev_register(&g_lm3sdev.ld_dev);
|
||||
(void)netdev_register(&priv->ld_dev);
|
||||
return OK;
|
||||
}
|
||||
|
||||
|
||||
/************************************************************************************
|
||||
* Name: up_netinitialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize the first network interface
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void up_netinitialize(void)
|
||||
{
|
||||
(void)lm3s_initialize(0);
|
||||
}
|
||||
|
||||
#endif /* CONFIG_NET && CONFIG_LM3S_ETHERNET */
|
||||
|
||||
|
|
|
|||
|
|
@ -139,6 +139,7 @@
|
|||
#define MAC_IM_RXERM (1 << 4) /* Bit 4: Mask Receive Error */
|
||||
#define MAC_IM_MDINTM (1 << 5) /* Bit 5: Mask MII Transaction Complete */
|
||||
#define MAC_IM_PHYINTM (1 << 6) /* Bit 6: Mask PHY Interrupt */
|
||||
#define MAC_IM_ALLINTS 0x7f
|
||||
|
||||
/* Ethernet MAC Receive Control (MACRCTL), offset 0x008 */
|
||||
|
||||
|
|
|
|||
|
|
@ -168,6 +168,7 @@ Eagle100-specific Configuration Options
|
|||
|
||||
CONFIG_LM3S_ETHERNET - This must be set (along with CONFIG_NET)
|
||||
to build the LM3S Ethernet driver
|
||||
CONFIG_LM3S_ETHLEDS - Enable to use Ethernet LEDs on the board.
|
||||
CONFIG_LM3S_BOARDMAC - If the board-specific logic can provide
|
||||
a MAC address (via lm3s_ethernetmac()), then this should be selected.
|
||||
|
||||
|
|
|
|||
|
|
@ -138,6 +138,7 @@ extern void lm3s_boardinitialize(void);
|
|||
************************************************************************************/
|
||||
|
||||
#ifdef CONFIG_LM3S_BOARDMAC
|
||||
struct ether_addr;
|
||||
extern void lm3s_ethernetmac(struct ether_addr *ethaddr);
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,120 @@
|
|||
############################################################################
|
||||
# configs/eagle100/nettest/Make.defs
|
||||
#
|
||||
# Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# 3. Neither the name NuttX nor the names of its contributors may be
|
||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
# POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
include ${TOPDIR}/.config
|
||||
|
||||
CROSSDEV = arm-elf-
|
||||
CC = $(CROSSDEV)gcc
|
||||
CXX = $(CROSSDEV)g++
|
||||
CPP = $(CROSSDEV)gcc -E
|
||||
LD = $(CROSSDEV)ld
|
||||
AR = $(CROSSDEV)ar rcs
|
||||
NM = $(CROSSDEV)nm
|
||||
OBJCOPY = $(CROSSDEV)objcopy
|
||||
OBJDUMP = $(CROSSDEV)objdump
|
||||
|
||||
ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
|
||||
ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
|
||||
|
||||
ARCHCFLAGS = -fno-builtin
|
||||
ARCHCXXFLAGS = -fno-builtin -fno-exceptions
|
||||
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
|
||||
ARCHWARNINGSXX = -Wall -Wshadow
|
||||
|
||||
ifeq ("${CONFIG_DEBUG}","y")
|
||||
ARCHOPTIMIZATION = -g
|
||||
else
|
||||
ARCHOPTIMIZATION = -Os -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
|
||||
endif
|
||||
|
||||
ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
|
||||
ARCHDEFINES =
|
||||
ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
|
||||
ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
|
||||
|
||||
ARCHPICFLAGS = -fpic
|
||||
ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nettest/ld.script
|
||||
|
||||
CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
|
||||
$(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) -pipe
|
||||
CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) \
|
||||
$(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) -pipe
|
||||
CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES)
|
||||
AFLAGS = $(CFLAGS) -D__ASSEMBLY__
|
||||
|
||||
OBJEXT = .o
|
||||
LIBEXT = .a
|
||||
EXEEXT =
|
||||
|
||||
ifeq ("${CONFIG_DEBUG}","y")
|
||||
LDFLAGS += -g
|
||||
endif
|
||||
|
||||
define PREPROCESS
|
||||
@echo "CPP: $1->$2"
|
||||
@$(CPP) $(CPPFLAGS) $1 -o $2
|
||||
endef
|
||||
|
||||
define COMPILE
|
||||
@echo "CC: $1"
|
||||
@$(CC) -c $(CFLAGS) $1 -o $2
|
||||
endef
|
||||
|
||||
define COMPILEXX
|
||||
@echo "CXX: $1"
|
||||
@$(CXX) -c $(CXXFLAGS) $1 -o $2
|
||||
endef
|
||||
|
||||
define ASSEMBLE
|
||||
@echo "AS: $1"
|
||||
@$(CC) -c $(AFLAGS) $1 -o $2
|
||||
endef
|
||||
|
||||
define ARCHIVE
|
||||
echo "AR: $2"; \
|
||||
$(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
|
||||
endef
|
||||
|
||||
define CLEAN
|
||||
@rm -f *.o *.a
|
||||
endef
|
||||
|
||||
MKDEP = $(TOPDIR)/tools/mkdeps.sh
|
||||
|
||||
HOSTCC = gcc
|
||||
HOSTINCLUDES = -I.
|
||||
HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
|
||||
HOSTLDFLAGS =
|
||||
|
||||
|
|
@ -0,0 +1,525 @@
|
|||
############################################################################
|
||||
# configs/eagle100/nettest/defconfig
|
||||
#
|
||||
# Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# 3. Neither the name NuttX nor the names of its contributors may be
|
||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
# POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
############################################################################
|
||||
#
|
||||
# architecture selection
|
||||
#
|
||||
# CONFIG_ARCH - identifies the arch subdirectory and, hence, the
|
||||
# processor architecture.
|
||||
# CONFIG_ARCH_family - for use in C code. This identifies the
|
||||
# particular chip family that the architecture is implemented
|
||||
# in.
|
||||
# CONFIG_ARCH_architecture - for use in C code. This identifies the
|
||||
# specific architecture within the chip familyl.
|
||||
# CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
|
||||
# CONFIG_ARCH_CHIP_name - For use in C code
|
||||
# CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence,
|
||||
# the board that supports the particular chip or SoC.
|
||||
# CONFIG_ARCH_BOARD_name - for use in C code
|
||||
# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
|
||||
# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
|
||||
# CONFIG_DRAM_SIZE - Describes the installed DRAM.
|
||||
# CONFIG_DRAM_START - The start address of DRAM (physical)
|
||||
# CONFIG_DRAM_END - Last address+1 of installed RAM
|
||||
# CONFIG_ARCH_IRQPRIO - The LM3S6918 supports interrupt prioritization
|
||||
# CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
|
||||
# stack. If defined, this symbol is the size of the interrupt
|
||||
# stack in bytes. If not defined, the user task stacks will be
|
||||
# used during interrupt handling.
|
||||
# CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
|
||||
# CONFIG_ARCH_BOOTLOADER - Configure to use the MicroMint Eagle-100
|
||||
# Ethernet bootloader.
|
||||
# CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture.
|
||||
# CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
|
||||
# cause a 100 second delay during boot-up. This 100 second delay
|
||||
# serves no purpose other than it allows you to calibratre
|
||||
# CONFIG_ARCH_LOOPSPERMSEC. You simply use a stop watch to measure
|
||||
# the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until
|
||||
# the delay actually is 100 seconds.
|
||||
#
|
||||
CONFIG_ARCH=arm
|
||||
CONFIG_ARCH_ARM=y
|
||||
CONFIG_ARCH_CORTEXM3=y
|
||||
CONFIG_ARCH_CHIP=lm3s
|
||||
CONFIG_ARCH_CHIP_LM3S6918=y
|
||||
CONFIG_ARCH_BOARD=eagle100
|
||||
CONFIG_ARCH_BOARD_EAGLE100=y
|
||||
CONFIG_BOARD_LOOPSPERMSEC=4531
|
||||
CONFIG_DRAM_SIZE=0x00010000
|
||||
CONFIG_DRAM_START=0x20000000
|
||||
CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
|
||||
CONFIG_ARCH_IRQPRIO=y
|
||||
CONFIG_DRAM_NUTTXENTRY=0x00002000
|
||||
CONFIG_ARCH_INTERRUPTSTACK=n
|
||||
CONFIG_ARCH_STACKDUMP=y
|
||||
CONFIG_ARCH_BOOTLOADER=y
|
||||
CONFIG_ARCH_LEDS=y
|
||||
CONFIG_ARCH_CALIBRATION=n
|
||||
|
||||
#
|
||||
# LM3S6918 specific serial device driver settings
|
||||
#
|
||||
# CONFIG_UARTn_DISABLE - select to disable all support for
|
||||
# the UART
|
||||
# CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
|
||||
# console and ttys0 (default is the UART0).
|
||||
# CONFIG_UARTn_RXBUFSIZE - Characters are buffered as received.
|
||||
# This specific the size of the receive buffer
|
||||
# CONFIG_UARTn_TXBUFSIZE - Characters are buffered before
|
||||
# being sent. This specific the size of the transmit buffer
|
||||
# CONFIG_UARTn_BAUD - The configure BAUD of the UART. Must be
|
||||
# CONFIG_UARTn_BITS - The number of bits. Must be either 7 or 8.
|
||||
# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
|
||||
# CONFIG_UARTn_2STOP - Two stop bits
|
||||
#
|
||||
CONFIG_UART0_DISABLE=n
|
||||
CONFIG_UART1_DISABLE=y
|
||||
CONFIG_UART0_SERIAL_CONSOLE=y
|
||||
CONFIG_UART1_SERIAL_CONSOLE=n
|
||||
CONFIG_UART0_TXBUFSIZE=256
|
||||
CONFIG_UART1_TXBUFSIZE=256
|
||||
CONFIG_UART0_RXBUFSIZE=256
|
||||
CONFIG_UART1_RXBUFSIZE=256
|
||||
CONFIG_UART0_BAUD=115200
|
||||
CONFIG_UART1_BAUD=115200
|
||||
CONFIG_UART0_BITS=8
|
||||
CONFIG_UART1_BITS=8
|
||||
CONFIG_UART0_PARITY=0
|
||||
CONFIG_UART1_PARITY=0
|
||||
CONFIG_UART0_2STOP=0
|
||||
CONFIG_UART1_2STOP=0
|
||||
|
||||
#
|
||||
# LM3S6918 specific SPI device driver settings
|
||||
#
|
||||
# CONFIG_SPIn_DISABLE - select to disable all support for
|
||||
# the SPI
|
||||
CONFIG_SPI1_DISABLE=n
|
||||
CONFIG_SPI2_DISABLE=y
|
||||
|
||||
#
|
||||
# LM3S6918 specific serial device driver settings
|
||||
#
|
||||
# CONFIG_LM3S_ETHERNET - This must be set (along with CONFIG_NET)
|
||||
# to build the LM3S Ethernet driver
|
||||
# CONFIG_LM3S_ETHLEDS - Enable to use Ethernet LEDs on the board.
|
||||
# CONFIG_LM3S_BOARDMAC - If the board-specific logic can provide
|
||||
# a MAC address (via lm3s_ethernetmac()), then this should be selected.
|
||||
|
||||
CONFIG_LM3S_ETHERNET=y
|
||||
CONFIG_LM3S_ETHLEDS=n
|
||||
CONFIG_LM3S_BOARDMAC=y
|
||||
|
||||
#
|
||||
# General build options
|
||||
#
|
||||
# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
|
||||
# BSPs from www.ridgerun.com using the tools/mkimage.sh script
|
||||
# CONFIG_INTELHEX_BINARY - make the Intel HEX binary format
|
||||
# used with many different loaders using the GNU objcopy program
|
||||
# Should not be selected if you are not using the GNU toolchain.
|
||||
# CONFIG_MOTOROLA_SREC - make the Motorola S-Record binary format
|
||||
# used with many different loaders using the GNU objcopy program
|
||||
# Should not be selected if you are not using the GNU toolchain.
|
||||
# CONFIG_RAW_BINARY - make a raw binary format file used with many
|
||||
# different loaders using the GNU objcopy program. This option
|
||||
# should not be selected if you are not using the GNU toolchain.
|
||||
# CONFIG_HAVE_LIBM - toolchain supports libm.a
|
||||
#
|
||||
CONFIG_RRLOAD_BINARY=n
|
||||
CONFIG_INTELHEX_BINARY=n
|
||||
CONFIG_MOTOROLA_SREC=n
|
||||
CONFIG_RAW_BINARY=y
|
||||
CONFIG_HAVE_LIBM=n
|
||||
|
||||
#
|
||||
# General OS setup
|
||||
#
|
||||
# CONFIG_EXAMPLE - identifies the subdirectory in examples
|
||||
# that will be used in the build
|
||||
# CONFIG_DEBUG - enables built-in debug options
|
||||
# CONFIG_DEBUG_VERBOSE - enables verbose debug output
|
||||
# CONFIG_MM_REGIONS - If the architecture includes multiple
|
||||
# regions of memory to allocate from, this specifies the
|
||||
# number of memory regions that the memory manager must
|
||||
# handle and enables the API mm_addregion(start, end);
|
||||
# CONFIG_ARCH_LOWPUTC - architecture supports low-level, boot
|
||||
# time console output
|
||||
# CONFIG_TICKS_PER_MSEC - The default system timer is 100Hz
|
||||
# or TICKS_PER_MSEC=10. This setting may be defined to
|
||||
# inform NuttX that the processor hardware is providing
|
||||
# system timer interrupts at some interrupt interval other
|
||||
# than 10 msec.
|
||||
# CONFIG_RR_INTERVAL - The round robin timeslice will be set
|
||||
# this number of milliseconds; Round robin scheduling can
|
||||
# be disabled by setting this value to zero.
|
||||
# CONFIG_SCHED_INSTRUMENTATION - enables instrumentation in
|
||||
# scheduler to monitor system performance
|
||||
# CONFIG_TASK_NAME_SIZE - Spcifies that maximum size of a
|
||||
# task name to save in the TCB. Useful if scheduler
|
||||
# instrumentation is selected. Set to zero to disable.
|
||||
# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
|
||||
# Used to initialize the internal time logic.
|
||||
# CONFIG_JULIAN_TIME - Enables Julian time conversions
|
||||
# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
|
||||
# provides /dev/console. Enables stdout, stderr, stdin.
|
||||
# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
|
||||
# driver (minimul support)
|
||||
# CONFIG_MUTEX_TYPES: Set to enable support for recursive and
|
||||
# errorcheck mutexes. Enables pthread_mutexattr_settype().
|
||||
# CONFIG_PRIORITY_INHERITANCE : Set to enable support for priority
|
||||
# inheritance on mutexes and semaphores.
|
||||
#
|
||||
CONFIG_EXAMPLE=nettest
|
||||
CONFIG_DEBUG=y
|
||||
CONFIG_DEBUG_VERBOSE=n
|
||||
CONFIG_DEBUG_NET=y
|
||||
CONFIG_MM_REGIONS=1
|
||||
CONFIG_ARCH_LOWPUTC=y
|
||||
CONFIG_RR_INTERVAL=200
|
||||
CONFIG_SCHED_INSTRUMENTATION=n
|
||||
CONFIG_TASK_NAME_SIZE=0
|
||||
CONFIG_START_YEAR=2009
|
||||
CONFIG_START_MONTH=5
|
||||
CONFIG_START_DAY=20
|
||||
CONFIG_JULIAN_TIME=n
|
||||
CONFIG_DEV_CONSOLE=y
|
||||
CONFIG_DEV_LOWCONSOLE=y
|
||||
CONFIG_MUTEX_TYPES=n
|
||||
CONFIG_PRIORITY_INHERITANCE=n
|
||||
|
||||
#
|
||||
# The following can be used to disable categories of
|
||||
# APIs supported by the OS. If the compiler supports
|
||||
# weak functions, then it should not be necessary to
|
||||
# disable functions unless you want to restrict usage
|
||||
# of those APIs.
|
||||
#
|
||||
# There are certain dependency relationships in these
|
||||
# features.
|
||||
#
|
||||
# o mq_notify logic depends on signals to awaken tasks
|
||||
# waiting for queues to become full or empty.
|
||||
# o pthread_condtimedwait() depends on signals to wake
|
||||
# up waiting tasks.
|
||||
#
|
||||
CONFIG_DISABLE_CLOCK=n
|
||||
CONFIG_DISABLE_POSIX_TIMERS=n
|
||||
CONFIG_DISABLE_PTHREAD=y
|
||||
CONFIG_DISABLE_SIGNALS=n
|
||||
CONFIG_DISABLE_MQUEUE=y
|
||||
CONFIG_DISABLE_MOUNTPOINT=y
|
||||
CONFIG_DISABLE_ENVIRON=y
|
||||
CONFIG_DISABLE_POLL=y
|
||||
|
||||
#
|
||||
# Misc libc settings
|
||||
#
|
||||
# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
|
||||
# little smaller if we do not support fieldwidthes
|
||||
#
|
||||
CONFIG_NOPRINTF_FIELDWIDTH=n
|
||||
|
||||
#
|
||||
# Allow for architecture optimized implementations
|
||||
#
|
||||
# The architecture can provide optimized versions of the
|
||||
# following to improve sysem performance
|
||||
#
|
||||
CONFIG_ARCH_MEMCPY=n
|
||||
CONFIG_ARCH_MEMCMP=n
|
||||
CONFIG_ARCH_MEMMOVE=n
|
||||
CONFIG_ARCH_MEMSET=n
|
||||
CONFIG_ARCH_STRCMP=n
|
||||
CONFIG_ARCH_STRCPY=n
|
||||
CONFIG_ARCH_STRNCPY=n
|
||||
CONFIG_ARCH_STRLEN=n
|
||||
CONFIG_ARCH_BZERO=n
|
||||
CONFIG_ARCH_KMALLOC=n
|
||||
CONFIG_ARCH_KZMALLOC=n
|
||||
CONFIG_ARCH_KFREE=n
|
||||
|
||||
#
|
||||
# Sizes of configurable things (0 disables)
|
||||
#
|
||||
# CONFIG_MAX_TASKS - The maximum number of simultaneously
|
||||
# active tasks. This value must be a power of two.
|
||||
# CONFIG_MAX_TASK_ARGS - This controls the maximum number of
|
||||
# of parameters that a task may receive (i.e., maxmum value
|
||||
# of 'argc')
|
||||
# CONFIG_NPTHREAD_KEYS - The number of items of thread-
|
||||
# specific data that can be retained
|
||||
# CONFIG_NFILE_DESCRIPTORS - The maximum number of file
|
||||
# descriptors (one for each open)
|
||||
# CONFIG_NFILE_STREAMS - The maximum number of streams that
|
||||
# can be fopen'ed
|
||||
# CONFIG_NAME_MAX - The maximum size of a file name.
|
||||
# CONFIG_STDIO_BUFFER_SIZE - Size of the buffer to allocate
|
||||
# on fopen. (Only if CONFIG_NFILE_STREAMS > 0)
|
||||
# CONFIG_NUNGET_CHARS - Number of characters that can be
|
||||
# buffered by ungetc() (Only if CONFIG_NFILE_STREAMS > 0)
|
||||
# CONFIG_PREALLOC_MQ_MSGS - The number of pre-allocated message
|
||||
# structures. The system manages a pool of preallocated
|
||||
# message structures to minimize dynamic allocations
|
||||
# CONFIG_MQ_MAXMSGSIZE - Message structures are allocated with
|
||||
# a fixed payload size given by this settin (does not include
|
||||
# other message structure overhead.
|
||||
# CONFIG_MAX_WDOGPARMS - Maximum number of parameters that
|
||||
# can be passed to a watchdog handler
|
||||
# CONFIG_PREALLOC_WDOGS - The number of pre-allocated watchdog
|
||||
# structures. The system manages a pool of preallocated
|
||||
# watchdog structures to minimize dynamic allocations
|
||||
# CONFIG_PREALLOC_TIMERS - The number of pre-allocated POSIX
|
||||
# timer structures. The system manages a pool of preallocated
|
||||
# timer structures to minimize dynamic allocations. Set to
|
||||
# zero for all dynamic allocations.
|
||||
#
|
||||
CONFIG_MAX_TASKS=8
|
||||
CONFIG_MAX_TASK_ARGS=4
|
||||
CONFIG_NPTHREAD_KEYS=0
|
||||
CONFIG_NFILE_DESCRIPTORS=8
|
||||
CONFIG_NFILE_STREAMS=8
|
||||
CONFIG_NAME_MAX=32
|
||||
CONFIG_STDIO_BUFFER_SIZE=0
|
||||
CONFIG_NUNGET_CHARS=0
|
||||
CONFIG_PREALLOC_MQ_MSGS=0
|
||||
CONFIG_MQ_MAXMSGSIZE=0
|
||||
CONFIG_MAX_WDOGPARMS=4
|
||||
CONFIG_PREALLOC_WDOGS=8
|
||||
CONFIG_PREALLOC_TIMERS=8
|
||||
|
||||
#
|
||||
# Filesystem configuration
|
||||
#
|
||||
# CONFIG_FS_FAT - Enable FAT filesystem support
|
||||
# CONFIG_FAT_SECTORSIZE - Max supported sector size
|
||||
# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
|
||||
CONFIG_FS_FAT=n
|
||||
CONFIG_FS_ROMFS=n
|
||||
|
||||
#
|
||||
# SPI-based MMC/SD driver
|
||||
#
|
||||
# CONFIG_MMCSD_NSLOTS
|
||||
# Number of MMC/SD slots supported by the driver
|
||||
# CONFIG_MMCSD_READONLY
|
||||
# Provide read-only access (default is read/write)
|
||||
CONFIG_MMCSD_NSLOTS=1
|
||||
CONFIG_MMCSD_READONLY=n
|
||||
|
||||
#
|
||||
# TCP/IP and UDP support via uIP
|
||||
# CONFIG_NET - Enable or disable all network features
|
||||
# CONFIG_NET_IPv6 - Build in support for IPv6
|
||||
# CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread.
|
||||
# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options
|
||||
# CONFIG_NET_BUFSIZE - uIP buffer size
|
||||
# CONFIG_NET_TCP - TCP support on or off
|
||||
# CONFIG_NET_TCP_CONNS - Maximum number of TCP connections (all tasks)
|
||||
# CONFIG_NET_TCP_READAHEAD_BUFSIZE - Size of TCP read-ahead buffers
|
||||
# CONFIG_NET_NTCP_READAHEAD_BUFFERS - Number of TCP read-ahead buffers (may be zero)
|
||||
# CONFIG_NET_TCPBACKLOG - Incoming connections pend in a backlog until
|
||||
# accept() is called. The size of the backlog is selected when listen() is called.
|
||||
# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks)
|
||||
# CONFIG_NET_UDP - UDP support on or off
|
||||
# CONFIG_NET_UDP_CHECKSUMS - UDP checksums on or off
|
||||
# CONFIG_NET_UDP_CONNS - The maximum amount of concurrent UDP connections
|
||||
# CONFIG_NET_ICMP - ICMP ping response support on or off
|
||||
# CONFIG_NET_ICMP_PING - ICMP ping request support on or off
|
||||
# CONFIG_NET_PINGADDRCONF - Use "ping" packet for setting IP address
|
||||
# CONFIG_NET_STATISTICS - uIP statistics on or off
|
||||
# CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
|
||||
# CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
|
||||
# CONFIG_NET_BROADCAST - Broadcast support
|
||||
# CONFIG_NET_LLH_LEN - The link level header length
|
||||
# CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
|
||||
#
|
||||
CONFIG_NET=y
|
||||
CONFIG_NET_IPv6=n
|
||||
CONFIG_NSOCKET_DESCRIPTORS=8
|
||||
CONFIG_NET_SOCKOPTS=y
|
||||
CONFIG_NET_BUFSIZE=420
|
||||
CONFIG_NET_TCP=y
|
||||
CONFIG_NET_TCP_CONNS=8
|
||||
CONFIG_NET_NTCP_READAHEAD_BUFFERS=8
|
||||
CONFIG_NET_TCPBACKLOG=n
|
||||
CONFIG_NET_MAX_LISTENPORTS=8
|
||||
CONFIG_NET_UDP=n
|
||||
CONFIG_NET_UDP_CHECKSUMS=y
|
||||
#CONFIG_NET_UDP_CONNS=10
|
||||
CONFIG_NET_ICMP=y
|
||||
CONFIG_NET_ICMP_PING=n
|
||||
#CONFIG_NET_PINGADDRCONF=0
|
||||
CONFIG_NET_STATISTICS=n
|
||||
#CONFIG_NET_RECEIVE_WINDOW=
|
||||
#CONFIG_NET_ARPTAB_SIZE=8
|
||||
CONFIG_NET_BROADCAST=n
|
||||
#CONFIG_NET_LLH_LEN=14
|
||||
#CONFIG_NET_FWCACHE_SIZE=2
|
||||
|
||||
#
|
||||
# UIP Network Utilities
|
||||
# CONFIG_NET_DHCP_LIGHT - Reduces size of DHCP
|
||||
# CONFIG_NET_RESOLV_ENTRIES - Number of resolver entries
|
||||
#
|
||||
CONFIG_NET_DHCP_LIGHT=n
|
||||
CONFIG_NET_RESOLV_ENTRIES=4
|
||||
|
||||
#
|
||||
# Settings for examples/uip
|
||||
#
|
||||
CONFIG_EXAMPLE_UIP_IPADDR=(10<<24|0<<16|0<<8|2)
|
||||
CONFIG_EXAMPLE_UIP_DRIPADDR=(10<<24|0<<16|0<<8|1)
|
||||
CONFIG_EXAMPLE_UIP_NETMASK=(255<<24|255<<16|255<<8|0)
|
||||
CONFIG_EXAMPLE_UIP_DHCPC=n
|
||||
|
||||
#
|
||||
# Settings for examples/nettest
|
||||
# CONFIG_EXAMPLE_NETTEST_SERVER - The target board can act
|
||||
# as either the client side or server side of the test
|
||||
# CONFIG_EXAMPLE_NETTEST_PERFORMANCE - If set, then the
|
||||
# client side simply receives messages forever, allowing
|
||||
# measurement of throughput
|
||||
# CONFIG_EXAMPLE_NETTEST_NOMAC - Set if the hardware has
|
||||
# no MAC address; one will be assigned
|
||||
# CONFIG_EXAMPLE_NETTEST_IPADDR - Target board IP address
|
||||
# CONFIG_EXAMPLE_NETTEST_DRIPADDR - Default router address
|
||||
# CONFIG_EXAMPLE_NETTEST_NETMASK - Network mask
|
||||
# CONFIG_EXAMPLE_NETTEST_CLIENTIP - IP address of the
|
||||
# client side of the test (may be target or host)
|
||||
CONFIG_EXAMPLE_NETTEST_SERVER=n
|
||||
CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
|
||||
CONFIG_EXAMPLE_NETTEST_NOMAC=n
|
||||
CONFIG_EXAMPLE_NETTEST_IPADDR=(10L<<24|0L<<16|0L<<8|2L)
|
||||
CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10L<<24|0L<<16|0L<<8|1L)
|
||||
CONFIG_EXAMPLE_NETTEST_NETMASK=(255L<<24|255L<<16|255L<<8|0L)
|
||||
CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10L<<24|0L<<16|0L<<8|1L)
|
||||
|
||||
#
|
||||
# Settings for examples/ostest
|
||||
#
|
||||
CONFIG_EXAMPLES_OSTEST_LOOPS=1
|
||||
CONFIG_EXAMPLES_OSTEST_STACKSIZE=2048
|
||||
CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
|
||||
|
||||
#
|
||||
# Settings for examples/nsh
|
||||
#
|
||||
# CONFIG_EXAMPLES_NSH_FILEIOSIZE - Size of a static I/O buffer
|
||||
# CONFIG_EXAMPLES_NSH_STRERROR - Use strerror(errno)
|
||||
# CONFIG_EXAMPLES_NSH_LINELEN - Maximum length of one command line
|
||||
# CONFIG_EXAMPLES_NSH_STACKSIZE - Stack size to use for new threads.
|
||||
# CONFIG_EXAMPLES_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
|
||||
# CONFIG_EXAMPLES_NSH_DISABLESCRIPT - Disable scripting support
|
||||
# CONFIG_EXAMPLES_NSH_DISABLEBG - Disable background commands
|
||||
# CONFIG_EXAMPLES_NSH_ROMFSETC - Use startup script in /etc
|
||||
# CONFIG_EXAMPLES_NSH_CONSOLE - Use serial console front end
|
||||
# CONFIG_EXAMPLES_NSH_TELNET - Use telnetd console front end
|
||||
#
|
||||
# If CONFIG_EXAMPLES_NSH_TELNET is selected:
|
||||
# CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
|
||||
# CONFIG_EXAMPLES_NSH_DHCPC - Obtain address using DHCP
|
||||
# CONFIG_EXAMPLES_NSH_IPADDR - Provides static IP address
|
||||
# CONFIG_EXAMPLES_NSH_DRIPADDR - Provides static router IP address
|
||||
# CONFIG_EXAMPLES_NSH_NETMASK - Provides static network mask
|
||||
# CONFIG_EXAMPLES_NSH_NOMAC - Use a bogus MAC address
|
||||
#
|
||||
# If CONFIG_EXAMPLES_NSH_ROMFSETC is selected:
|
||||
# CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT - ROMFS mountpoint
|
||||
# CONFIG_EXAMPLES_NSH_INITSCRIPT - Relative path to init script
|
||||
# CONFIG_EXAMPLES_NSH_ROMFSDEVNO - ROMFS RAM device minor
|
||||
# CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE - ROMF sector size
|
||||
# CONFIG_EXAMPLES_NSH_FATDEVNO - FAT FS RAM device minor
|
||||
# CONFIG_EXAMPLES_NSH_FATSECTSIZE - FAT FS sector size
|
||||
# CONFIG_EXAMPLES_NSH_FATNSECTORS - FAT FS number of sectors
|
||||
# CONFIG_EXAMPLES_NSH_FATMOUNTPT - FAT FS mountpoint
|
||||
#
|
||||
CONFIG_EXAMPLES_NSH_FILEIOSIZE=512
|
||||
CONFIG_EXAMPLES_NSH_STRERROR=n
|
||||
CONFIG_EXAMPLES_NSH_LINELEN=64
|
||||
CONFIG_EXAMPLES_NSH_STACKSIZE=2048
|
||||
CONFIG_EXAMPLES_NSH_NESTDEPTH=3
|
||||
CONFIG_EXAMPLES_NSH_DISABLESCRIPT=n
|
||||
CONFIG_EXAMPLES_NSH_DISABLEBG=n
|
||||
CONFIG_EXAMPLES_NSH_ROMFSETC=n
|
||||
CONFIG_EXAMPLES_NSH_CONSOLE=y
|
||||
CONFIG_EXAMPLES_NSH_TELNET=n
|
||||
CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE=512
|
||||
CONFIG_EXAMPLES_NSH_DHCPC=n
|
||||
CONFIG_EXAMPLES_NSH_NOMAC=n
|
||||
CONFIG_EXAMPLES_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
|
||||
CONFIG_EXAMPLES_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
|
||||
CONFIG_EXAMPLES_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
|
||||
CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT="/etc"
|
||||
CONFIG_EXAMPLES_NSH_INITSCRIPT="init.d/rcS"
|
||||
CONFIG_EXAMPLES_NSH_ROMFSDEVNO=0
|
||||
CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE=64
|
||||
CONFIG_EXAMPLES_NSH_FATDEVNO=1
|
||||
CONFIG_EXAMPLES_NSH_FATSECTSIZE=512
|
||||
CONFIG_EXAMPLES_NSH_FATNSECTORS=1024
|
||||
CONFIG_EXAMPLES_NSH_FATMOUNTPT=/tmp
|
||||
|
||||
#
|
||||
# Stack and heap information
|
||||
#
|
||||
# CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP
|
||||
# operation from FLASH but must copy initialized .data sections to RAM.
|
||||
# (should also be =n for the Eagle100 which always runs from flash)
|
||||
# CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
|
||||
# but copy themselves entirely into RAM for better performance.
|
||||
# CONFIG_CUSTOM_STACK - The up_ implementation will handle
|
||||
# all stack operations outside of the nuttx model.
|
||||
# CONFIG_STACK_POINTER - The initial stack pointer (arm7tdmi only)
|
||||
# CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
|
||||
# This is the thread that (1) performs the inital boot of the system up
|
||||
# to the point where user_start() is spawned, and (2) there after is the
|
||||
# IDLE thread that executes only when there is no other thread ready to
|
||||
# run.
|
||||
# CONFIG_USERMAIN_STACKSIZE - The size of the stack to allocate
|
||||
# for the main user thread that begins at the user_start() entry point.
|
||||
# CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size
|
||||
# CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size
|
||||
# CONFIG_HEAP_BASE - The beginning of the heap
|
||||
# CONFIG_HEAP_SIZE - The size of the heap
|
||||
#
|
||||
CONFIG_BOOT_RUNFROMFLASH=n
|
||||
CONFIG_BOOT_COPYTORAM=n
|
||||
CONFIG_CUSTOM_STACK=n
|
||||
CONFIG_STACK_POINTER=
|
||||
CONFIG_IDLETHREAD_STACKSIZE=1024
|
||||
CONFIG_USERMAIN_STACKSIZE=2048
|
||||
CONFIG_PTHREAD_STACK_MIN=256
|
||||
CONFIG_PTHREAD_STACK_DEFAULT=2048
|
||||
CONFIG_HEAP_BASE=
|
||||
CONFIG_HEAP_SIZE=
|
||||
|
|
@ -0,0 +1,97 @@
|
|||
/****************************************************************************
|
||||
* configs/eagle100/nettest/ld.script
|
||||
*
|
||||
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* The LM3S6918 has 256Kb of FLASH beginning at address 0x0000:0000. However,
|
||||
* if the the Eagle100 Ethernet bootloader is used, then the entry point must
|
||||
* be at the following offset in FLASH (and the size of the FLASH must be
|
||||
* reduced to 248Kb):
|
||||
*/
|
||||
|
||||
MEMORY
|
||||
{
|
||||
/* flash (rx) : ORIGIN = 0x00000000, LENGTH = 256K */
|
||||
flash (rx) : ORIGIN = 0x00002000, LENGTH = 248K
|
||||
sram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
|
||||
}
|
||||
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_stext)
|
||||
SECTIONS
|
||||
{
|
||||
.text : {
|
||||
_stext = ABSOLUTE(.);
|
||||
*(.vectors)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.gnu.warning)
|
||||
*(.rodata)
|
||||
*(.rodata.str1.1)
|
||||
*(.glue_7)
|
||||
*(.glue_7t)
|
||||
*(.got) /* Global offset table */
|
||||
_etext = ABSOLUTE(.);
|
||||
} > flash
|
||||
|
||||
_eronly = ABSOLUTE(.); /* See below */
|
||||
|
||||
/* The LM3S6918 has 64Kb of SRAM beginning at the following address */
|
||||
|
||||
.data : {
|
||||
_sdata = ABSOLUTE(.);
|
||||
*(.data)
|
||||
CONSTRUCTORS
|
||||
_edata = ABSOLUTE(.);
|
||||
} > sram AT > flash
|
||||
|
||||
.bss : { /* BSS */
|
||||
_sbss = ABSOLUTE(.);
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
_ebss = ABSOLUTE(.);
|
||||
} > sram
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
}
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
#!/bin/bash
|
||||
# configs/eagle100/nettest/setenv.sh
|
||||
#
|
||||
# Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# 3. Neither the name NuttX nor the names of its contributors may be
|
||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
# POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
|
||||
if [ "$(basename $0)" = "setenv.sh" ] ; then
|
||||
echo "You must source this script, not run it!" 1>&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ -z ${PATH_ORIG} ]; then export PATH_ORIG=${PATH}; fi
|
||||
|
||||
WD=`pwd`
|
||||
export BUILDROOT_BIN=${WD}/../buildroot/build_arm_nofpu/staging_dir/bin
|
||||
export PATH=${BUILDROOT_BIN}:/sbin:/usr/sbin:${PATH_ORIG}
|
||||
|
||||
echo "PATH : ${PATH}"
|
||||
|
|
@ -41,6 +41,8 @@
|
|||
#include <nuttx/config.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <assert.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
#include <net/ethernet.h>
|
||||
|
||||
|
|
@ -71,25 +73,23 @@
|
|||
|
||||
#ifdef CONFIG_LM3S_BOARDMAC
|
||||
void lm3s_ethernetmac(struct ether_addr *ethaddr)
|
||||
{
|
||||
struct ether_addr
|
||||
{
|
||||
uint32 user0;
|
||||
uint32 user1;
|
||||
|
||||
/* Get the current value of the user registers */
|
||||
|
||||
user0 = getreg32();
|
||||
user1 = getreg32();
|
||||
user0 = getreg32(LM3S_FLASH_USERREG0);
|
||||
user1 = getreg32(LM3S_FLASH_USERREG1);
|
||||
DEBUGASSERT(user0 != 0xffffffff && user1 == 0xffffffff);
|
||||
|
||||
/* Re-format that MAC address the way that uIP expects to see it */
|
||||
|
||||
ethaddr->ether_addr_octet.addr[0] = ((user0 >> 0) & 0xff);
|
||||
ethaddr->ether_addr_octet.addr[1] = ((user0 >> 8) & 0xff);
|
||||
ethaddr->ether_addr_octet.addr[2] = ((user0 >> 16) & 0xff);
|
||||
ethaddr->ether_addr_octet.addr[3] = ((user1 >> 0) & 0xff);
|
||||
ethaddr->ether_addr_octet.addr[4] = ((user1 >> 8) & 0xff);
|
||||
ethaddr->ether_addr_octet.addr[5] = ((user1 >> 16) & 0xff);
|
||||
ethaddr->ether_addr_octet[0] = ((user0 >> 0) & 0xff);
|
||||
ethaddr->ether_addr_octet[1] = ((user0 >> 8) & 0xff);
|
||||
ethaddr->ether_addr_octet[2] = ((user0 >> 16) & 0xff);
|
||||
ethaddr->ether_addr_octet[3] = ((user1 >> 0) & 0xff);
|
||||
ethaddr->ether_addr_octet[4] = ((user1 >> 8) & 0xff);
|
||||
ethaddr->ether_addr_octet[5] = ((user1 >> 16) & 0xff);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue