diff options
Diffstat (limited to 'board/amcc/taihu/taihu.c')
| -rw-r--r-- | board/amcc/taihu/taihu.c | 180 | 
1 files changed, 0 insertions, 180 deletions
| diff --git a/board/amcc/taihu/taihu.c b/board/amcc/taihu/taihu.c deleted file mode 100644 index fcb893633a0..00000000000 --- a/board/amcc/taihu/taihu.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2005-2007 - * Beijing UD Technology Co., Ltd., taihusupport@amcc.com - * - * SPDX-License-Identifier:	GPL-2.0+ - */ -#include <common.h> -#include <command.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <spi.h> -#include <netdev.h> -#include <asm/ppc4xx-gpio.h> - -extern int lcd_init(void); - -/* - * board_early_init_f - */ -int board_early_init_f(void) -{ -	lcd_init(); - -	mtdcr(UIC0SR, 0xFFFFFFFF);	/* clear all ints */ -	mtdcr(UIC0ER, 0x00000000);	/* disable all ints */ -	mtdcr(UIC0CR, 0x00000000); -	mtdcr(UIC0PR, 0xFFFF7F00);	/* set int polarities */ -	mtdcr(UIC0TR, 0x00000000);	/* set int trigger levels */ -	mtdcr(UIC0SR, 0xFFFFFFFF);	/* clear all ints */ -	mtdcr(UIC0VCR, 0x00000001);	/* set vect base=0,INT0 highest priority */ - -	mtebc(PB3AP, CONFIG_SYS_EBC_PB3AP);	/* memory bank 3 (CPLD_LCM) initialization */ -	mtebc(PB3CR, CONFIG_SYS_EBC_PB3CR); - -	/* -	 * Configure CPC0_PCI to enable PerWE as output -	 * and enable the internal PCI arbiter -	 */ -	mtdcr(CPC0_PCI, CPC0_PCI_SPE | CPC0_PCI_HOST_CFG_EN | CPC0_PCI_ARBIT_EN); - -	return 0; -} - -/* - * Check Board Identity: - */ -int checkboard(void) -{ -	char buf[64]; -	int i = getenv_f("serial#", buf, sizeof(buf)); - -	puts("Board: Taihu - AMCC PPC405EP Evaluation Board"); - -	if (i > 0) { -		puts(", serial# "); -		puts(buf); -	} -	putc('\n'); - -	return 0; -} - -static int do_sw_stat(cmd_tbl_t* cmd_tp, int flags, int argc, char * const argv[]) -{ -	char stat; -	int i; - -	stat = in_8((u8 *) CPLD_REG0_ADDR); -	printf("SW2 status: "); -	for (i=0; i<4; i++) /* 4-position */ -		printf("%d:%s ", i, stat & (0x08 >> i)?"on":"off"); -	printf("\n"); -	return 0; -} - -U_BOOT_CMD ( -	sw2_stat, 1, 1, do_sw_stat, -	"show status of switch 2", -	"" -); - -static int do_led_ctl(cmd_tbl_t* cmd_tp, int flags, int argc, char * const argv[]) -{ -	int led_no; - -	if (argc != 3) -		return cmd_usage(cmd_tp); - -	led_no = simple_strtoul(argv[1], NULL, 16); -	if (led_no != 1 && led_no != 2) -		return cmd_usage(cmd_tp); - -	if (strcmp(argv[2],"off") == 0x0) { -		if (led_no == 1) -			gpio_write_bit(30, 1); -		else -			gpio_write_bit(31, 1); -	} else if (strcmp(argv[2],"on") == 0x0) { -		if (led_no == 1) -			gpio_write_bit(30, 0); -		else -			gpio_write_bit(31, 0); -	} else { -		return cmd_usage(cmd_tp); -	} - -	return 0; -} - -U_BOOT_CMD ( -	led_ctl, 3, 1, do_led_ctl, -	"make led 1 or 2  on or off", -	"<led_no> <on/off>	-  make led <led_no> on/off,\n" -	"\tled_no is 1 or 2" -); - -#define SPI_CS_GPIO0	0 -#define SPI_SCLK_GPIO14	14 -#define SPI_DIN_GPIO15	15 -#define SPI_DOUT_GPIO16	16 - -void spi_scl(int bit) -{ -	gpio_write_bit(SPI_SCLK_GPIO14, bit); -} - -void spi_sda(int bit) -{ -	gpio_write_bit(SPI_DOUT_GPIO16, bit); -} - -unsigned char spi_read(void) -{ -	return (unsigned char)gpio_read_in_bit(SPI_DIN_GPIO15); -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ -	return bus == 0 && cs == 0; -} - -void spi_cs_activate(struct spi_slave *slave) -{ -	gpio_write_bit(SPI_CS_GPIO0, 1); -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ -	gpio_write_bit(SPI_CS_GPIO0, 0); -} - -#ifdef CONFIG_PCI -static unsigned char int_lines[32] = { -	29, 30, 27, 28, 29, 30, 25, 27, -	29, 30, 27, 28, 29, 30, 27, 28, -	29, 30, 27, 28, 29, 30, 27, 28, -	29, 30, 27, 28, 29, 30, 27, 28}; - -static void taihu_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) -{ -	unsigned char int_line = int_lines[PCI_DEV(dev) & 31]; - -	pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line); -} - -int pci_pre_init(struct pci_controller *hose) -{ -	hose->fixup_irq = taihu_pci_fixup_irq; -	return 1; -} -#endif /* CONFIG_PCI */ - -int board_eth_init(bd_t *bis) -{ -	cpu_eth_init(bis); -	return pci_eth_init(bis); -} | 
