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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-12-10 14:31:56 +0100 | 
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-12-10 22:23:59 +0100 | 
| commit | f15ea6e1d67782a1626d4a4922b6c20e380085e5 (patch) | |
| tree | 57d78f1ee94a2060eaa591533278d2934d4f1da3 /board/pn62/misc.c | |
| parent | cb7ee1b98cac6baf244daefb1192adf5a47bc983 (diff) | |
| parent | f44483b57c49282299da0e5c10073b909cdad979 (diff) | |
| download | olio-uboot-2014.01-f15ea6e1d67782a1626d4a4922b6c20e380085e5.tar.xz olio-uboot-2014.01-f15ea6e1d67782a1626d4a4922b6c20e380085e5.zip | |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
	arch/arm/cpu/armv7/rmobile/Makefile
	doc/README.scrapyard
Needed manual fix:
	arch/arm/cpu/armv7/omap-common/Makefile
	board/compulab/cm_t335/u-boot.lds
Diffstat (limited to 'board/pn62/misc.c')
| -rw-r--r-- | board/pn62/misc.c | 219 | 
1 files changed, 0 insertions, 219 deletions
| diff --git a/board/pn62/misc.c b/board/pn62/misc.c deleted file mode 100644 index 98e0dfa51..000000000 --- a/board/pn62/misc.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de> - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#include <common.h> -#include <mpc824x.h> -#include <asm/io.h> -#include <pci.h> - -#include "pn62.h" - -typedef struct { -    pci_dev_t    devno; -    volatile u32 *csr; - -} i2155x_t; - -static i2155x_t i2155x = { 0, NULL }; - -static struct pci_device_id i2155x_ids[] = { -    { 0x1011, 0x0046 },		/* i21554 */ -    { 0x8086, 0xb555 }		/* i21555 */ -}; - -int i2155x_init(void) -{ -    pci_dev_t devno; -    u32 val; -    int i; - -    /* -     * Find the Intel bridge. -     */ -    if ((devno = pci_find_devices(i2155x_ids, 0)) < 0) { -	printf("Error: Intel bridge 2155x not found!\n"); -	return -1; -    } -    i2155x.devno = devno; - -    /* -     * Get auto-configured base address for CSR access. -     */ -    pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &val); -    if (val & PCI_BASE_ADDRESS_SPACE_IO) { -	val &= PCI_BASE_ADDRESS_IO_MASK; -	i2155x.csr = (volatile u32 *)(_IO_BASE + val); -    } else { -	val &= PCI_BASE_ADDRESS_MEM_MASK; -	i2155x.csr =  (volatile u32 *)val; -    } - -    /* -     * Translate downstream memory 2 (bar3) to base of shared memory. -     */ -    i2155x_set_bar_base(3, PN62_SMEM_DEFAULT); - -    /* -     * Enable memory space, I/O space and bus master bits -     * in both Primary and Secondary command registers. -     */ -    val = PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER|PCI_COMMAND_IO; -    pci_write_config_word(devno, 0x44, val); -    pci_write_config_word(devno, 0x04, val); - -    /* -     * Clear scratchpad registers. -     */ -    for (i = 0; i < (I2155X_SCRAPAD_MAX - 1); i++) { -	i2155x_write_scrapad(i, 0x0); -    } - -    /* -     * Set interrupt line for Linux. -     */ -    pci_write_config_byte(devno, PCI_INTERRUPT_LINE, 3); - -    return 0; -} - -/* - * Access the Scratchpad registers 0..7 of the Intel bridge. - */ -void i2155x_write_scrapad(int idx, u32 val) -{ -    if (idx >= 0 && idx < I2155X_SCRAPAD_MAX) -	out_le32(i2155x.csr + (I2155X_SCRAPAD_ADDR/4) + idx, val); -    else -	printf("i2155x_write_scrapad: invalid index\n"); -} - -u32 i2155x_read_scrapad(int idx) -{ -    if (idx >= 0 && idx < I2155X_SCRAPAD_MAX) -	return in_le32(i2155x.csr + (I2155X_SCRAPAD_ADDR/4) + idx); -    else -	printf("i2155x_read_scrapad: invalid index\n"); -    return -1; -} - -void i2155x_set_bar_base(int bar, u32 base) -{ -    if (bar >= 2 && bar <= 4) { -	pci_write_config_dword(i2155x.devno, -			       I2155X_BAR2_BASE + (bar - 2) * 4, -			       base); -    } -} - -/* - * Read Vital Product Data (VPD) from the Serial EPROM attached - * to the Intel bridge. - */ -int i2155x_read_vpd(int offset, int size, unsigned char *data) -{ -    int i, n; -    u16 val16; - -    for (i = 0; i < size; i++) { -	pci_write_config_word(i2155x.devno, I2155X_VPD_ADDR, -			      offset + i - I2155X_VPD_START); -	for (n = 10000; n > 0; n--) { -	    pci_read_config_word(i2155x.devno, I2155X_VPD_ADDR, &val16); -	    if ((val16 & 0x8000) != 0) /* wait for completion */ -		break; -	    udelay(100); -	} -	if (n == 0) { -	    printf("i2155x_read_vpd: TIMEOUT\n"); -	    return -1; -	} - -	pci_read_config_byte(i2155x.devno, I2155X_VPD_DATA, &data[i]); -    } - -    return i; -} - -static struct pci_device_id am79c95x_ids [] = { -	{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LANCE }, -	{ } -}; - - -/* - * Initialize the AMD ethernet controllers. - */ -int am79c95x_init(void) -{ -    pci_dev_t devno; -    int i; - -    /* -     * Set interrupt line for Linux. -     */ -    for (i = 0; i < 2; i++) { -	if ((devno = pci_find_devices(am79c95x_ids, i)) < 0) -	    break; -	pci_write_config_byte(devno, PCI_INTERRUPT_LINE, 2+i); -    } -    if (i < 2) -	printf("Error: Only %d AMD Ethernet Controller found!\n", i); - -    return 0; -} - - -void set_led(unsigned int number, unsigned int function) -{ -    volatile u8 *addr; - -    if ((number >= 0) && (number < PN62_LED_MAX) && -	(function >= 0) && (function <= LED_LAST_FUNCTION)) { -	addr = (volatile u8 *)(PN62_LED_BASE + number * 8); -	out_8(addr, function&0xff); -    } -} - -/* - * Show fatal error indicated by Kinght Rider(tm) effect - * in LEDS 0-7. LEDS 8-11 contain 4 bit error code. - * Note: this function will not terminate. - */ -void fatal_error(unsigned int error_code) -{ -    int i, d; - -    for (i = 0; i < 12; i++) { -	set_led(i, LED_0); -    } - -    /* -     * Write error code. -     */ -    set_led(8,  (error_code & 0x01) ? LED_1 : LED_0); -    set_led(9,  (error_code & 0x02) ? LED_1 : LED_0); -    set_led(10, (error_code & 0x04) ? LED_1 : LED_0); -    set_led(11, (error_code & 0x08) ? LED_1 : LED_0); - -    /* -     * Yay - Knight Rider effect! -     */ -    while(1) { -	unsigned int delay = 2000; - -	for (i = 0; i < 8; i++) { -	    set_led(i, LED_1); -	    for (d = 0; d < delay; d++); -	    set_led(i, LED_0); -	} - -	for (i = 7; i > 0; i--) { -	    set_led(i, LED_1); -	    for (d = 0; d < delay; d++); -	    set_led(i, LED_0); -	} -    } -} |