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- remove code from oroginal file, which is not required on BWCT boards

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- Be more chatty on startup, since we have enough code space on
  AT91RM9200
- init DS1672 charging
- init USART GPIO
This commit is contained in:
ticso 2007-12-23 14:57:35 +00:00
parent be62f6be4e
commit 2d76c8dccf
1 changed files with 86 additions and 52 deletions
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138
sys/boot/arm/at91/boot2/bwct_board.c
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@ -3,79 +3,113 @@ __FBSDID("$FreeBSD$");
#include <sys/param.h>
#include "at91rm9200_lowlevel.h"
#include "at91rm9200.h"
#include "emac.h"
#include "lib.h"
#include "ee.h"
#include "board.h"
#include "sd-card.h"
unsigned char mac[6];
unsigned char mac[6] = { 0x00, 0x0e, 0x42, 0x02, 0x00, 0x28 };
static void USART0_Init();
static void USART1_Init();
static void USART2_Init();
static void USART3_Init();
static void DS1672_Init();
static void
MacFromEE()
{
#if 0
uint32_t sig;
DS1672_Init() {
uint8_t buf[] = {0x00, 0xa9};
sig = 0;
EERead(0, (uint8_t *)&sig, sizeof(sig));
if (sig != 0xaa55aa55)
return;
EERead(48, mac, 3);
EERead(48+5, mac+3, 3);
#else
mac[0] = 0x00;
mac[1] = 0x0e;
mac[2] = 0x42;
mac[3] = 0x02;
mac[4] = 0x00;
mac[5] = 0x21;
#endif
printf("MAC %x:%x:%x:%x:%x:%x\n", mac[0],
mac[1], mac[2], mac[3], mac[4], mac[5]);
EEWrite(0xd0, buf, sizeof(buf));
}
#ifdef XMODEM_DL
#define FLASH_OFFSET (0 * FLASH_PAGE_SIZE)
#define KERNEL_OFFSET (220 * FLASH_PAGE_SIZE)
#define KERNEL_LEN (6 * 1024 * FLASH_PAGE_SIZE)
static void
UpdateFlash(int offset)
{
char *addr = (char *)0x20000000 + (1 << 20); /* Load to base + 1MB */
int len, i, off;
USART0_Init() {
while ((len = xmodem_rx(addr)) == -1)
continue;
printf("\nDownloaded %u bytes.\n", len);
for (i = 0; i < len; i+= FLASH_PAGE_SIZE) {
off = i + offset;
SPI_WriteFlash(off, addr + i, FLASH_PAGE_SIZE);
}
}
void
Update(void)
{
UpdateFlash(FLASH_OFFSET);
AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
// setup GPIO
pPio->PIO_ASR = AT91C_PA17_TXD0 | AT91C_PA18_RXD0;
pPio->PIO_PDR = AT91C_PA17_TXD0 | AT91C_PA18_RXD0;
// enable power
pPMC->PMC_PCER = 1u << AT91C_ID_US0;
}
#else
void
Update(void)
{
static void
USART1_Init() {
AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
// setup GPIO
pPio->PIO_ASR = AT91C_PB20_TXD1 | AT91C_PB21_RXD1;
pPio->PIO_PDR = AT91C_PB20_TXD1 | AT91C_PB21_RXD1;
// enable power
pPMC->PMC_PCER = 1u << AT91C_ID_US1;
}
static void
USART2_Init() {
AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
// setup GPIO
pPio->PIO_ASR = AT91C_PA23_TXD2 | AT91C_PA22_RXD2;
pPio->PIO_PDR = AT91C_PA23_TXD2 | AT91C_PA22_RXD2;
// enable power
pPMC->PMC_PCER = 1u << AT91C_ID_US2;
}
static void
USART3_Init() {
AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
// setup GPIO
pPio->PIO_BSR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3;
pPio->PIO_PDR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3;
// enable power
pPMC->PMC_PCER = 1u << AT91C_ID_US3;
}
#endif
void
board_init(void)
{
EEInit();
MacFromEE();
EMAC_Init();
sdcard_init();
EMAC_SetMACAddress(mac);
printf("\n\n");
printf("BWCT FSB-A920-1\n");
printf("http://www.bwct.de\n");
printf("\n");
printf("AT92RM9200 180MHz\n");
printf("Initialising USART0\n");
USART0_Init();
printf("Initialising USART1\n");
USART1_Init();
printf("Initialising USART2\n");
USART2_Init();
printf("Initialising USART3\n");
USART3_Init();
printf("Initialising TWI\n");
EEInit();
printf("Initialising DS1672\n");
DS1672_Init();
printf("Initialising Ethernet\n");
printf("MAC %x:%x:%x:%x:%x:%x\n", mac[0],
mac[1], mac[2], mac[3], mac[4], mac[5]);
EMAC_Init();
EMAC_SetMACAddress(mac);
printf("Initialising SD-card\n");
sdcard_init();
}
#include "../bootspi/ee.c"