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Add RT1020-EVK baremetal example

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Sergio R. Caprile committed 2023-10-04 15:18:57 -03:00
1 parent cb1ae312a1
commit 248e7b6e29
20 files changed
+719 -520
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src/drivers/rt1020.c
+5 -4
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@@ -97,9 +97,9 @@ typedef struct enet_bd_struct_def
} enet_bd_struct_t;
// Descriptor and buffer globals, in non-cached area, 64 bits aligned.
__attribute__((section("NonCacheable,\"aw\",%nobits @"))) enet_bd_struct_t rx_buffer_descriptor[(ENET_RXBD_NUM)] __attribute__((aligned((64U))));
__attribute__((section("NonCacheable,\"aw\",%nobits @"))) enet_bd_struct_t tx_buffer_descriptor[(ENET_TXBD_NUM)] __attribute__((aligned((64U))));
// TODO(): handle these in a portable compiler-independent CMSIS-friendly way
/*__attribute__((section("NonCacheable,\"aw\",%nobits @")))*/ enet_bd_struct_t rx_buffer_descriptor[(ENET_RXBD_NUM)] __attribute__((aligned((64U))));
/*__attribute__((section("NonCacheable,\"aw\",%nobits @")))*/ enet_bd_struct_t tx_buffer_descriptor[(ENET_TXBD_NUM)] __attribute__((aligned((64U))));
uint8_t rx_data_buffer[(ENET_RXBD_NUM)][((unsigned int)(((ENET_RXBUFF_SIZE)) + (((64U))-1U)) & (unsigned int)(~(unsigned int)(((64U))-1U)))] __attribute__((aligned((64U))));
uint8_t tx_data_buffer[(ENET_TXBD_NUM)][((unsigned int)(((ENET_TXBUFF_SIZE)) + (((64U))-1U)) & (unsigned int)(~(unsigned int)(((64U))-1U)))] __attribute__((aligned((64U))));
@@ -109,7 +109,7 @@ uint8_t tx_data_buffer[(ENET_TXBD_NUM)][((unsigned int)(((ENET_TXBUFF_SIZE)) + (
// static bool mg_tcpip_driver_imxrt1020_init(uint8_t *mac, void *data) { // VO
static bool mg_tcpip_driver_imxrt1020_init(struct mg_tcpip_if *ifp) {
struct mg_tcpip_driver_imxrt1020_data *d = (struct mg_tcpip_driver_imxrt1020_data *) ifp->driver_data;
// TODO(scaprile): struct mg_tcpip_driver_imxrt1020_data *d = (struct mg_tcpip_driver_imxrt1020_data *) ifp->driver_data;
s_ifp = ifp;
// ENET Reset, wait complete
@@ -140,6 +140,7 @@ static bool mg_tcpip_driver_imxrt1020_init(struct mg_tcpip_if *ifp) {
// Configure ENET
ENET->RCR = 0x05ee0104; // #CRCFWD=0 (CRC kept in frame) + RMII + MII Enable
//ENET->RCR |= BIT(3); // Receive all
ENET->TCR = BIT(8) | BIT(2); // Addins (MAC address from PAUR+PALR) + Full duplex enable
//ENET->TFWR = BIT(8); // Store And Forward Enable, 64 bytes (minimize tx latency)
src/net_builtin.h
+1 -1
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@@ -55,7 +55,7 @@ extern struct mg_tcpip_driver mg_tcpip_driver_stm32;
extern struct mg_tcpip_driver mg_tcpip_driver_w5500;
extern struct mg_tcpip_driver mg_tcpip_driver_tm4c;
extern struct mg_tcpip_driver mg_tcpip_driver_stm32h;
extern struct mg_tcpip_driver mg_tcpip_driver_imxrt;
extern struct mg_tcpip_driver mg_tcpip_driver_imxrt1020;
extern struct mg_tcpip_driver mg_tcpip_driver_same54;
// Drivers that require SPI, can use this SPI abstraction