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-rw-r--r--board/BuS/eb_cpux9k2/cpux9k2.c373
1 files changed, 0 insertions, 373 deletions
diff --git a/board/BuS/eb_cpux9k2/cpux9k2.c b/board/BuS/eb_cpux9k2/cpux9k2.c
deleted file mode 100644
index 3880a06..0000000
--- a/board/BuS/eb_cpux9k2/cpux9k2.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * (C) Copyright 2008-2009
- * BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
- * Jens Scharsig <esw@bus-elektronik.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <exports.h>
-#include <net.h>
-#include <netdev.h>
-#include <nand.h>
-
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_pio.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_mc.h>
-#include <asm/arch/at91_common.h>
-
-#ifdef CONFIG_STATUS_LED
-#include <status_led.h>
-#endif
-
-#ifdef CONFIG_VIDEO
-#include <bus_vcxk.h>
-
-extern unsigned long display_width;
-extern unsigned long display_height;
-#endif
-
-#ifdef CONFIG_CMD_NAND
-void cpux9k2_nand_hw_init(void);
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init(void)
-{
- at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
-
- /* Correct IRDA resistor problem / Set PA23_TXD in Output */
- writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer);
-
- gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2;
- /* adress of boot parameters */
- gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
-
-#ifdef CONFIG_STATUS_LED
- status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
-#endif
-#ifdef CONFIG_CMD_NAND
- cpux9k2_nand_hw_init();
-#endif
- return 0;
-}
-
-int board_early_init_f(void)
-{
- at91_seriald_hw_init();
- return 0;
-}
-
-#ifdef CONFIG_MISC_INIT_R
-
-int misc_init_r(void)
-{
- uchar mac[8];
- uchar tm;
- uchar midx;
- uchar macn6, macn7;
-
- if (getenv("ethaddr") == NULL) {
- if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x00,
- CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
- (uchar *) &mac, sizeof(mac)) != 0) {
- puts("Error reading MAC from EEPROM\n");
- } else {
- tm = 0;
- macn6 = 0;
- macn7 = 0xFF;
- for (midx = 0; midx < 6; midx++) {
- if ((mac[midx] != 0) && (mac[midx] != 0xFF))
- tm++;
- macn6 += mac[midx];
- macn7 ^= mac[midx];
- }
- if ((macn6 != mac[6]) || (macn7 != mac[7]))
- tm = 0;
- if (tm)
- eth_setenv_enetaddr("ethaddr", mac);
- else
- puts("Error: invalid MAC at EEPROM\n");
- }
- }
- gd->jt->do_reset = do_reset;
-
-#ifdef CONFIG_STATUS_LED
- status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
-#endif
- return 0;
-}
-#endif
-
-#ifdef CONFIG_RESET_PHY_R
-void reset_phy(void)
-{
- udelay(10000);
- eth_init();
-}
-#endif
-
-/*
- * DRAM initialisations
- */
-
-int dram_init(void)
-{
- gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
- CONFIG_SYS_SDRAM_SIZE);
- return 0;
-}
-
-/*
- * Ethernet initialisations
- */
-
-#ifdef CONFIG_DRIVER_AT91EMAC
-int board_eth_init(bd_t *bis)
-{
- int rc = 0;
- rc = at91emac_register(bis, (u32) ATMEL_BASE_EMAC);
- return rc;
-}
-#endif
-
-/*
- * Disk On Chip (NAND) Millenium initialization.
- * The NAND lives in the CS2* space
- */
-#if defined(CONFIG_CMD_NAND)
-
-#define MASK_ALE (1 << 22) /* our ALE is AD22 */
-#define MASK_CLE (1 << 21) /* our CLE is AD21 */
-
-void cpux9k2_nand_hw_init(void)
-{
- unsigned long csr;
- at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
- at91_mc_t *mc = (at91_mc_t *) ATMEL_BASE_MC;
-
- /* Setup Smart Media, fitst enable the address range of CS3 */
- writel(readl(&mc->ebi.csa) | AT91_EBI_CSA_CS3A, &mc->ebi.csa);
-
- /* RWH = 1 | RWS = 0 | TDF = 1 | NWS = 3 */
- csr = AT91_SMC_CSR_RWHOLD(1) | AT91_SMC_CSR_TDF(1) |
- AT91_SMC_CSR_NWS(3) |
- AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_8 |
- AT91_SMC_CSR_WSEN;
- writel(csr, &mc->smc.csr[3]);
-
- writel(ATMEL_PMX_CA_SMOE | ATMEL_PMX_CA_SMWE, &pio->pioc.asr);
- writel(ATMEL_PMX_CA_BFCK | ATMEL_PMX_CA_SMOE | ATMEL_PMX_CA_SMWE,
- &pio->pioc.pdr);
-
- /* Configure PC2 as input (signal Nand READY ) */
- writel(ATMEL_PMX_CA_BFAVD, &pio->pioc.per);
- writel(ATMEL_PMX_CA_BFAVD, &pio->pioc.odr); /* disable output */
- writel(ATMEL_PMX_CA_BFCK, &pio->pioc.codr);
-
- /* PIOC clock enabling */
- writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
-}
-
-static void board_nand_hwcontrol(struct mtd_info *mtd,
- int cmd, unsigned int ctrl)
-{
- at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
- struct nand_chip *this = mtd->priv;
- ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
-
- if (ctrl & NAND_CTRL_CHANGE) {
- IO_ADDR_W &= ~(MASK_ALE | MASK_CLE);
-
- if (ctrl & NAND_CLE)
- IO_ADDR_W |= MASK_CLE;
- if (ctrl & NAND_ALE)
- IO_ADDR_W |= MASK_ALE;
-
- if ((ctrl & NAND_NCE))
- writel(1, &pio->pioc.codr);
- else
- writel(1, &pio->pioc.sodr);
-
- this->IO_ADDR_W = (void *) IO_ADDR_W;
- }
- if (cmd != NAND_CMD_NONE)
- writeb(cmd, this->IO_ADDR_W);
-}
-
-static int board_nand_dev_ready(struct mtd_info *mtd)
-{
- at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
- return ((readl(&pio->pioc.pdsr) & (1 << 2)) != 0);
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
- cpux9k2_nand_hw_init();
- nand->ecc.mode = NAND_ECC_SOFT;
- nand->cmd_ctrl = board_nand_hwcontrol;
- nand->dev_ready = board_nand_dev_ready;
- nand->chip_delay = 20;
- return 0;
-}
-
-#endif
-
-#if defined(CONFIG_VIDEO)
-/*
- * drv_video_init
- * FUNCTION: initialize VCxK device
- */
-
-int drv_video_init(void)
-{
-#ifdef CONFIG_SPLASH_SCREEN
- unsigned long splash;
-#endif
- char *s;
- unsigned long csr;
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
- at91_mc_t *mc = (at91_mc_t *) ATMEL_BASE_MC;
-
- printf("Init Video as ");
- s = getenv("displaywidth");
- if (s != NULL)
- display_width = simple_strtoul(s, NULL, 10);
- else
- display_width = 256;
- s = getenv("displayheight");
- if (s != NULL)
- display_height = simple_strtoul(s, NULL, 10);
- else
- display_height = 256;
- printf("%ld x %ld pixel matrix\n", display_width, display_height);
-
- /* RWH = 2 | RWS =2 | TDF = 4 | NWS = 0x6 */
- csr = AT91_SMC_CSR_RWHOLD(2) | AT91_SMC_CSR_RWSETUP(2) |
- AT91_SMC_CSR_TDF(4) | AT91_SMC_CSR_NWS(6) |
- AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_16 |
- AT91_SMC_CSR_BAT_16 | AT91_SMC_CSR_WSEN;
- writel(csr, &mc->smc.csr[2]);
- writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
-
- vcxk_init(display_width, display_height);
-#ifdef CONFIG_SPLASH_SCREEN
- s = getenv("splashimage");
- if (s != NULL) {
- splash = simple_strtoul(s, NULL, 16);
- printf("use splashimage: %lx\n", splash);
- video_display_bitmap(splash, 0, 0);
- }
-#endif
- return 0;
-}
-#endif
-
-#ifdef CONFIG_SYS_I2C_SOFT
-
-void i2c_init_board(void)
-{
- u32 pin;
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
- at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
-
- writel(1 << ATMEL_ID_PIOA, &pmc->pcer);
- pin = ATMEL_PMX_AA_TWD | ATMEL_PMX_AA_TWCK;
- writel(pin, &pio->pioa.idr);
- writel(pin, &pio->pioa.pudr);
- writel(pin, &pio->pioa.per);
- writel(pin, &pio->pioa.oer);
- writel(pin, &pio->pioa.sodr);
-}
-
-#endif
-
-/*--------------------------------------------------------------------------*/
-
-#ifdef CONFIG_STATUS_LED
-
-void __led_toggle(led_id_t mask)
-{
- at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
-
- if (readl(&pio->piod.odsr) & mask)
- writel(mask, &pio->piod.codr);
- else
- writel(mask, &pio->piod.codr);
-}
-
-void __led_init(led_id_t mask, int state)
-{
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
- at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
-
- writel(1 << ATMEL_ID_PIOD, &pmc->pcer); /* Enable PIOB clock */
- /* Disable peripherals on LEDs */
- writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.per);
- /* Enable pins as outputs */
- writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.oer);
- /* Turn all LEDs OFF */
- writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.sodr);
-
- __led_set(mask, state);
-}
-
-void __led_set(led_id_t mask, int state)
-{
- at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
- if (state == STATUS_LED_ON)
- writel(mask, &pio->piod.codr);
- else
- writel(mask, &pio->piod.sodr);
-}
-
-#endif
-
-/*---------------------------------------------------------------------------*/
-
-int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- int rcode = 0;
- ulong side;
- ulong bright;
-
- switch (argc) {
- case 3:
- side = simple_strtoul(argv[1], NULL, 10);
- bright = simple_strtoul(argv[2], NULL, 10);
- if ((side >= 0) && (side <= 3) &&
- (bright >= 0) && (bright <= 1000)) {
- vcxk_setbrightness(side, bright);
- rcode = 0;
- } else {
- printf("parameters out of range\n");
- printf("Usage:\n%s\n", cmdtp->usage);
- rcode = 1;
- }
- break;
- default:
- printf("Usage:\n%s\n", cmdtp->usage);
- rcode = 1;
- break;
- }
- return rcode;
-}
-
-/*---------------------------------------------------------------------------*/
-
-U_BOOT_CMD(
- bright, 3, 0, do_brightness,
- "bright - sets the display brightness\n",
- " <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n"
-);
-
-/* EOF cpu9k2.c */