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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2012-02-23 20:50:27 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2012-02-23 20:50:27 +0000
commit8514363f3a1c69b5266401fa641cf05fb53a8942 (patch)
treedd4711f65eb48fa02879ab3d369c6e5b23ecc1eb /os
parent68682a13589b74cdeabe6648e49e8245be6c8dca (diff)
downloadChibiOS-8514363f3a1c69b5266401fa641cf05fb53a8942.tar.gz
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PHY enumeration working.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3971 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os')
-rw-r--r--os/hal/platforms/STM32/mac_lld.c46
-rw-r--r--os/hal/platforms/STM32/mac_lld.h6
2 files changed, 26 insertions, 26 deletions
diff --git a/os/hal/platforms/STM32/mac_lld.c b/os/hal/platforms/STM32/mac_lld.c
index d3d428892..0af994f99 100644
--- a/os/hal/platforms/STM32/mac_lld.c
+++ b/os/hal/platforms/STM32/mac_lld.c
@@ -36,7 +36,7 @@
/* Driver local definitions. */
/*===========================================================================*/
-#define BUFFER_SLICE ((((MAC_BUFFERS_SIZE - 1) | 3) + 1) / 4)
+#define BUFFER_SLICE ((((STM32_MAC_BUFFERS_SIZE - 1) | 3) + 1) / 4)
/* MII divider optimal value.*/
#if (STM32_HCLK >= 60000000)
@@ -65,11 +65,11 @@ MACDriver ETHD1;
static const uint8_t default_mac_address[] = {0xAA, 0x55, 0x13,
0x37, 0x01, 0x10};
-static stm32_eth_rx_descriptor_t rd[MAC_RECEIVE_BUFFERS];
-static stm32_eth_tx_descriptor_t td[MAC_TRANSMIT_BUFFERS];
+static stm32_eth_rx_descriptor_t rd[STM32_MAC_RECEIVE_BUFFERS];
+static stm32_eth_tx_descriptor_t td[STM32_MAC_TRANSMIT_BUFFERS];
-static uint32_t rb[MAC_RECEIVE_BUFFERS * BUFFER_SLICE];
-static uint32_t tb[MAC_TRANSMIT_BUFFERS * BUFFER_SLICE];
+static uint32_t rb[STM32_MAC_RECEIVE_BUFFERS * BUFFER_SLICE];
+static uint32_t tb[STM32_MAC_TRANSMIT_BUFFERS * BUFFER_SLICE];
/*===========================================================================*/
/* Driver local functions. */
@@ -82,7 +82,7 @@ static uint32_t tb[MAC_TRANSMIT_BUFFERS * BUFFER_SLICE];
* @param[in] reg register number
* @param[in] value new register value
*/
-static void mii_write_phy(MACDriver *macp, uint32_t reg, uint32_t value) {
+static void mii_write(MACDriver *macp, uint32_t reg, uint32_t value) {
ETH->MACMIIDR = value;
ETH->MACMIIAR = macp->phyaddr | (reg << 6) | MACMIIDR_CR |
@@ -99,7 +99,7 @@ static void mii_write_phy(MACDriver *macp, uint32_t reg, uint32_t value) {
*
* @return The PHY register content.
*/
-static uint32_t mii_read_phy(MACDriver *macp, uint32_t reg) {
+static uint32_t mii_read(MACDriver *macp, uint32_t reg) {
ETH->MACMIIAR = macp->phyaddr | (reg << 6) | MACMIIDR_CR | ETH_MACMIIAR_MB;
while ((ETH->MACMIIAR & ETH_MACMIIAR_MB) != 0)
@@ -117,10 +117,10 @@ static void mii_find_phy(MACDriver *macp) {
uint32_t i;
for (i = 0; i < 31; i++) {
+ macp->phyaddr = i << 11;
ETH->MACMIIDR = (i << 6) | MACMIIDR_CR;
- if ((mii_read_phy(macp, MII_PHYSID1) == (BOARD_PHY_ID >> 16)) &&
- (mii_read_phy(macp, MII_PHYSID2) == (BOARD_PHY_ID & 0xFFF0))) {
- macp->phyaddr = i << 11;
+ if ((mii_read(macp, MII_PHYSID1) == (BOARD_PHY_ID >> 16)) &&
+ ((mii_read(macp, MII_PHYSID2) & 0xFFF0) == (BOARD_PHY_ID & 0xFFF0))) {
return;
}
}
@@ -204,16 +204,16 @@ void mac_lld_init(void) {
/* Descriptor tables are initialized in chained mode, note that the first
word is not initialized here but in mac_lld_start().*/
- for (i = 0; i < MAC_RECEIVE_BUFFERS; i++) {
- rd[i].rdes1 = STM32_RDES1_RCH | MAC_BUFFERS_SIZE;
+ for (i = 0; i < STM32_MAC_RECEIVE_BUFFERS; i++) {
+ rd[i].rdes1 = STM32_RDES1_RCH | STM32_MAC_BUFFERS_SIZE;
rd[i].rdes2 = (uint32_t)&rb[i * BUFFER_SLICE];
- rd[i].rdes3 = (uint32_t)&rb[((i + 1) % MAC_RECEIVE_BUFFERS) *
+ rd[i].rdes3 = (uint32_t)&rd[((i + 1) % STM32_MAC_RECEIVE_BUFFERS) *
BUFFER_SLICE];
}
- for (i = 0; i < MAC_TRANSMIT_BUFFERS; i++) {
+ for (i = 0; i < STM32_MAC_TRANSMIT_BUFFERS; i++) {
td[i].tdes1 = 0;
td[i].tdes2 = (uint32_t)&tb[i * BUFFER_SLICE];
- td[i].tdes3 = (uint32_t)&tb[((i + 1) % MAC_TRANSMIT_BUFFERS) *
+ td[i].tdes3 = (uint32_t)&td[((i + 1) % STM32_MAC_TRANSMIT_BUFFERS) *
BUFFER_SLICE];
}
@@ -252,13 +252,13 @@ void mac_lld_init(void) {
BOARD_PHY_RESET();
#else
/* PHY soft reset procedure.*/
- mii_write_phy(&ETHD1, MII_BMCR, BMCR_RESET);
- while (mii_read_phy(&ETHD1, MII_BMCR) & BMCR_RESET)
+ mii_write(&ETHD1, MII_BMCR, BMCR_RESET);
+ while (mii_read(&ETHD1, MII_BMCR) & BMCR_RESET)
;
#endif
/* PHY in power down mode until the driver will be started.*/
- mii_write_phy(&ETHD1, MII_BMCR, BMCR_PDOWN);
+/* mii_write(&ETHD1, MII_BMCR, BMCR_PDOWN);*/
/* MAC clocks stopped again.*/
rccDisableETH(FALSE);
@@ -276,10 +276,10 @@ void mac_lld_start(MACDriver *macp) {
/* Resets the state of all descriptors.*/
- for (i = 0; i < MAC_RECEIVE_BUFFERS; i++)
+ for (i = 0; i < STM32_MAC_RECEIVE_BUFFERS; i++)
rd[i].rdes0 = STM32_RDES0_OWN;
macp->rxptr = (stm32_eth_rx_descriptor_t *)rd;
- for (i = 0; i < MAC_TRANSMIT_BUFFERS; i++)
+ for (i = 0; i < STM32_MAC_TRANSMIT_BUFFERS; i++)
td[i].tdes0 = STM32_TDES0_TCH;
macp->txptr = (stm32_eth_tx_descriptor_t *)td;
@@ -490,19 +490,19 @@ bool_t mac_lld_poll_link_status(MACDriver *macp) {
uint32_t maccr, bmsr, bmcr;
/* Checks if the link is up, updates the status accordingly and returns.*/
- bmsr = mii_read_phy(macp, MII_BMSR);
+ bmsr = mii_read(macp, MII_BMSR);
if (!(bmsr & BMSR_LSTATUS))
return macp->link_up = FALSE;
maccr = ETH->MACCR;
- bmcr = mii_read_phy(macp, MII_BMCR);
+ bmcr = mii_read(macp, MII_BMCR);
/* Check on auto-negotiation mode.*/
if (bmcr & BMCR_ANENABLE) {
uint32_t lpa;
/* Auto-nogotiation enabled, checks the LPA register.*/
- lpa = mii_read_phy(macp, MII_LPA);
+ lpa = mii_read(macp, MII_LPA);
/* Check on link speed.*/
if (lpa & (LPA_100HALF | LPA_100FULL | LPA_100BASE4))
diff --git a/os/hal/platforms/STM32/mac_lld.h b/os/hal/platforms/STM32/mac_lld.h
index bdc1bc93c..aa07535b0 100644
--- a/os/hal/platforms/STM32/mac_lld.h
+++ b/os/hal/platforms/STM32/mac_lld.h
@@ -122,21 +122,21 @@
* @brief Number of available transmit buffers.
*/
#if !defined(MAC_TRANSMIT_BUFFERS) || defined(__DOXYGEN__)
-#define MAC_TRANSMIT_BUFFERS 2
+#define STM32_MAC_TRANSMIT_BUFFERS 2
#endif
/**
* @brief Number of available receive buffers.
*/
#if !defined(MAC_RECEIVE_BUFFERS) || defined(__DOXYGEN__)
-#define MAC_RECEIVE_BUFFERS 4
+#define STM32_MAC_RECEIVE_BUFFERS 4
#endif
/**
* @brief Maximum supported frame size.
*/
#if !defined(MAC_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define MAC_BUFFERS_SIZE 1520
+#define STM32_MAC_BUFFERS_SIZE 1520
#endif
/**