diff options
Diffstat (limited to 'board/pn62')
-rw-r--r-- | board/pn62/Makefile | 8 | ||||
-rw-r--r-- | board/pn62/cmd_pn62.c | 146 | ||||
-rw-r--r-- | board/pn62/misc.c | 219 | ||||
-rw-r--r-- | board/pn62/pn62.c | 171 | ||||
-rw-r--r-- | board/pn62/pn62.h | 145 |
5 files changed, 0 insertions, 689 deletions
diff --git a/board/pn62/Makefile b/board/pn62/Makefile deleted file mode 100644 index 7572ed8..0000000 --- a/board/pn62/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = pn62.o cmd_pn62.o misc.o diff --git a/board/pn62/cmd_pn62.c b/board/pn62/cmd_pn62.c deleted file mode 100644 index a0326b4..0000000 --- a/board/pn62/cmd_pn62.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * (C) Copyright 2002 - * Wolfgang Grandegger, DENX Software Engineering, wg@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <malloc.h> -#include <net.h> -#include <asm/io.h> -#include <pci.h> -#include <command.h> -#include "pn62.h" - -#if defined(CONFIG_CMD_BSP) - -/* - * Command led: controls the various LEDs 0..11 on the PN62 card. - */ -int do_led(cmd_tbl_t * cmdtp, int flag, int argc, char *const argv[]) -{ - unsigned int number, function; - - if (argc != 3) - return cmd_usage(cmdtp); - - number = simple_strtoul(argv[1], NULL, 10); - if (number > PN62_LED_MAX) - return 1; - - function = simple_strtoul(argv[2], NULL, 16); - set_led(number, function); - return 0; -} -U_BOOT_CMD( - led , 3, 1, do_led, - "set LED 0..11 on the PN62 board", - "i fun" - " - set 'i'th LED to function 'fun'" -); - -/* - * Command loadpci: loads a image over PCI. - */ -#define CMD_MOVE_WINDOW 0x1 -#define CMD_BOOT_IMAGE 0x2 - -int do_loadpci (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - char *s; - ulong addr = 0, count = 0; - u32 off; - int cmd, rcode = 0; - - /* pre-set load_addr */ - if ((s = getenv("loadaddr")) != NULL) { - addr = simple_strtoul(s, NULL, 16); - } - - switch (argc) { - case 1: - break; - case 2: - addr = simple_strtoul(argv[1], NULL, 16); - break; - default: - return cmd_usage(cmdtp); - } - - printf ("## Ready for image download ...\n"); - - show_startup_phase(12); - - while (1) { - /* Alive indicator */ - i2155x_write_scrapad(BOOT_PROTO, BOOT_PROTO_READY); - - /* Toggle status LEDs */ - cmd = (count / 200) % 4; /* downscale */ - set_led(4, cmd == 0 ? LED_1 : LED_0); - set_led(5, cmd == 1 ? LED_1 : LED_0); - set_led(6, cmd == 2 ? LED_1 : LED_0); - set_led(7, cmd == 3 ? LED_1 : LED_0); - udelay(1000); - count++; - - cmd = i2155x_read_scrapad(BOOT_CMD); - - if (cmd == BOOT_CMD_MOVE) { - off = i2155x_read_scrapad(BOOT_DATA); - off += addr; - i2155x_set_bar_base(3, off); - printf ("## BAR3 Addr moved = 0x%08x\n", off); - i2155x_write_scrapad(BOOT_CMD, ~cmd); - show_startup_phase(13); - } - else if (cmd == BOOT_CMD_BOOT) { - set_led(4, LED_1); - set_led(5, LED_1); - set_led(6, LED_1); - set_led(7, LED_1); - - i2155x_write_scrapad(BOOT_CMD, ~cmd); - show_startup_phase(14); - break; - } - - /* Abort if ctrl-c was pressed */ - if (ctrlc()) { - printf("\nAbort\n"); - return 0; - } - - } - - /* Repoint to the default shared memory */ - i2155x_set_bar_base(3, PN62_SMEM_DEFAULT); - - load_addr = addr; - printf ("## Start Addr = 0x%08lx\n", addr); - - show_startup_phase(15); - - /* Loading ok, check if we should attempt an auto-start */ - if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) { - char *local_args[2]; - local_args[0] = argv[0]; - local_args[1] = NULL; - - printf ("Automatic boot of image at addr 0x%08lX ...\n", - load_addr); - rcode = do_bootm (cmdtp, 0, 1, local_args); - } - - return rcode; -} - -U_BOOT_CMD( - loadpci, 2, 1, do_loadpci, - "load binary file over PCI", - "[addr]\n" - " - load binary file over PCI to address 'addr'" -); - -#endif diff --git a/board/pn62/misc.c b/board/pn62/misc.c deleted file mode 100644 index 98e0dfa..0000000 --- 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); - } - } -} diff --git a/board/pn62/pn62.c b/board/pn62/pn62.c deleted file mode 100644 index 81829dd..0000000 --- a/board/pn62/pn62.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc824x.h> -#include <net.h> -#include <pci.h> -#include <netdev.h> - -#include "pn62.h" - -DECLARE_GLOBAL_DATA_PTR; - -static int get_serial_number (char *string, int size); -static void get_mac_address(int id, u8 *mac); - -#ifdef CONFIG_SHOW_BOOT_PROGRESS -void show_boot_progress (int phase) -{ - /* - * Show phases of the bootm command on the front panel - * LEDs and the scratchpad register #3 as well. We use - * blinking LEDs for logical "1". - */ - if (phase > 0) { - set_led (8, (phase & 0x1) ? LED_SLOW_CLOCK : LED_0); - set_led (9, (phase & 0x2) ? LED_SLOW_CLOCK : LED_0); - set_led (10, (phase & 0x4) ? LED_SLOW_CLOCK : LED_0); - set_led (11, (phase & 0x8) ? LED_SLOW_CLOCK : LED_0); - } - i2155x_write_scrapad (BOOT_STATUS, phase); - if (phase < 0) - i2155x_write_scrapad (BOOT_DONE, BOOT_DONE_ERROR); -} -#endif - -void show_startup_phase (int phase) -{ - /* - * Show the phase of U-Boot startup on the front panel - * LEDs and the scratchpad register #3 as well. - */ - if (phase > 0) { - set_led (8, (phase & 0x1) ? LED_1 : LED_0); - set_led (9, (phase & 0x2) ? LED_1 : LED_0); - set_led (10, (phase & 0x4) ? LED_1 : LED_0); - set_led (11, (phase & 0x8) ? LED_1 : LED_0); - } - i2155x_write_scrapad (BOOT_STATUS, phase); - if (phase < 0) - i2155x_write_scrapad (BOOT_DONE, BOOT_DONE_ERROR); -} - -int checkboard (void) -{ - show_startup_phase (1); - puts ("Board: PN62\n"); - return 0; -} - -phys_size_t initdram (int board_type) -{ - long size; - long new_bank0_end; - long mear1; - long emear1; - - show_startup_phase (2); - - size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE); - - new_bank0_end = size - 1; - mear1 = mpc824x_mpc107_getreg (MEAR1); - emear1 = mpc824x_mpc107_getreg (EMEAR1); - mear1 = (mear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT); - emear1 = (emear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT); - mpc824x_mpc107_setreg (MEAR1, mear1); - mpc824x_mpc107_setreg (EMEAR1, emear1); - - return (size); -} - -/* - * Initialize PCI Devices. We rely on auto-configuration. - */ -#ifndef CONFIG_PCI_PNP -#error "CONFIG_PCI_PNP is not defined, please correct!" -#endif - -struct pci_controller hose = { -}; - -void pci_init_board (void) -{ - show_startup_phase (4); - pci_mpc824x_init (&hose); - - show_startup_phase (5); - i2155x_init (); - show_startup_phase (6); - am79c95x_init (); - show_startup_phase (7); -} - -int misc_init_r (void) -{ - char str[20]; - u8 mac[6]; - - show_startup_phase (8); - /* - * Get serial number and ethernet addresses if not already defined - * and update the board info structure and the environment. - */ - if (getenv ("serial#") == NULL && - get_serial_number (str, strlen (str)) > 0) { - setenv ("serial#", str); - } - show_startup_phase (9); - - if (!eth_getenv_enetaddr("ethaddr", mac)) { - get_mac_address(0, mac); - eth_setenv_enetaddr("ethaddr", mac); - } - show_startup_phase (10); - -#ifdef CONFIG_HAS_ETH1 - if (!eth_getenv_enetaddr("eth1addr", mac)) { - get_mac_address(1, mac); - eth_setenv_enetaddr("eth1addr", mac); - } -#endif /* CONFIG_HAS_ETH1 */ - show_startup_phase (11); - - /* Tell everybody that U-Boot is up and runnig */ - i2155x_write_scrapad (0, 0x12345678); - return (0); -} - -static int get_serial_number (char *string, int size) -{ - int i; - char c; - - if (size < I2155X_VPD_SN_SIZE) - size = I2155X_VPD_SN_SIZE; - for (i = 0; i < (size - 1); i++) { - i2155x_read_vpd (I2155X_VPD_SN_START + i, 1, (uchar *)&c); - if (c == '\0') - break; - string[i] = c; - } - string[i] = '\0'; /* make sure it's terminated */ - - return i; -} - -static void get_mac_address(int id, u8 *mac) -{ - i2155x_read_vpd (I2155X_VPD_MAC0_START + 6 * id, 6, mac); -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} diff --git a/board/pn62/pn62.h b/board/pn62/pn62.h deleted file mode 100644 index 10290c3..0000000 --- a/board/pn62/pn62.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _PN62_H_ -#define _PN62_H_ - -/* - * Definitions for the Intel Bridge 21554 or 21555. - */ -#define I2155X_VPD_ADDR 0xe6 -#define I2155X_VPD_DATA 0xe8 - -#define I2155X_VPD_START 0x80 -#define I2155X_VPD_SN_START 0x80 -#define I2155X_VPD_SN_SIZE 0x10 -#define I2155X_VPD_MAC0_START 0x90 -#define I2155X_VPD_MAC1_START 0x96 - -#define I2155X_SCRAPAD_ADDR 0xa8 -#define I2155X_SCRAPAD_MAX 8 - -#define I2155X_BAR2_BASE 0x98 -#define I2155X_BAR3_BASE 0x9c -#define I2155X_BAR4_BASE 0xa0 - -#define I2155X_BAR2_SETUP 0xb0 -#define I2155X_BAR3_SETUP 0xb4 -#define I2155X_BAR4_SETUP 0xb8 - -/* - * Interrupt request numbers - */ -#define PN62_IRQ_HOST 0x0 -#define PN62_IRQ_PLX9054 0x1 -#define PN62_IRQ_ETH0 0x2 -#define PN62_IRQ_ETH1 0x3 -#define PN62_IRQ_COM1 0x4 -#define PN62_IRQ_COM2 0x4 - -/* - * Miscellaneous definitons. - */ -#define PN62_SMEM_DEFAULT 0x1f00000 - -/* - * Definitions for boot protocol using Scratchpad registers. - */ -#define BOOT_DONE 0 -#define BOOT_DONE_CLEAR 0x00dead00 -#define BOOT_DONE_ERROR 0xbad0dead -#define BOOT_DONE_U_BOOT 0x12345678 -#define BOOT_DONE_LINUX 0x87654321 -#define BOOT_CMD 1 -#define BOOT_CMD_MOVE 0x1 -#define BOOT_CMD_BOOT 0x2 -#define BOOT_DATA 2 -#define BOOT_PROTO 3 -#define BOOT_PROTO_READY 0x23456789 -#define BOOT_PROTO_CLEAR 0x00000000 -#define BOOT_STATUS 4 - -/* - * LED Definitions: - */ -#define PN62_LED_BASE 0xff800300 -#define PN62_LED_MAX 12 - -/* - * LED0 - 7 mounted on top of board, D1 - D8 - * LED8 - 11 upper four LEDs on the front panel of the board. - */ -#define LED_0 0x00 /* OFF */ -#define LED_1 0x01 /* ON */ -#define LED_SLOW_CLOCK 0x02 /* SLOW 1Hz ish */ -#define LED_nSLOW_CLOCK 0x03 /* inverse of above */ -#define LED_WATCHDOG_OUT 0x06 /* Reset Watchdog level */ -#define LED_WATCHDOG_CLOCK 0x07 /* clock to watchdog */ - -/* - * LED's currently setup in AMD79C973 device as the following: - * LED0 100Mbit - * LED1 LNKSE - * LED2 TX Activity - * LED3 RX Activity - */ -#define LED_E0_LED0 0x08 /* Ethernet Port 0 LED 0 */ -#define LED_E0_LED1 0x09 /* Ethernet Port 0 LED 1 */ -#define LED_E0_LED2 0x0A /* Ethernet Port 0 LED 2 */ -#define LED_E0_LED3 0x0B /* Ethernet Port 0 LED 3 */ -#define LED_E1_LED0 0x0C /* Ethernet Port 1 LED 0 */ -#define LED_E1_LED1 0x0D /* Ethernet Port 1 LED 1 */ -#define LED_E1_LED2 0x0E /* Ethernet Port 1 LED 2 */ -#define LED_E1_LED3 0x0F /* Ethernet Port 1 LED 3 */ -#define LED_STROBE0 0x10 /* Processor Strobe 0 */ -#define LED_STROBE1 0x11 /* Processor Strobe 1 */ -#define LED_STROBE2 0x12 /* Processor Strobe 2 */ -#define LED_STROBE3 0x13 /* Processor Strobe 3 */ -#define LED_STROBE4 0x14 /* Processor Strobe 4 */ -#define LED_STROBE5 0x15 /* Processor Strobe 5 */ -#define LED_STROBE6 0x16 /* Processor Strobe 6 */ -#define LED_STROBE7 0x17 /* Processor Strobe 7 */ -#define LED_HOST_STROBE0 0x18 /* Host strobe 0 */ -#define LED_HOST_STROBE1 0x19 /* Host strobe 1 */ -#define LED_HOST_STROBE2 0x1A /* Host strobe 2 */ -#define LED_HOST_STROBE3 0x1B /* Host strobe 3 */ -#define LED_HOST_STROBE4 0x1C /* Host strobe 4 */ -#define LED_HOST_STROBE5 0x1D /* Host strobe 5 */ -#define LED_HOST_STROBE6 0x1E /* Host strobe 6 */ -#define LED_HOST_STROBE7 0x1F /* Host strobe 7 */ -#define LED_MPC_INT0 0x20 /* MPC8240 INT 0 */ -#define LED_MPC_INT1 0x21 /* MPC8240 INT 1 */ -#define LED_MPC_INT2 0x22 /* MPC8240 INT 2 */ -#define LED_MPC_INT3 0x23 /* MPC8240 INT 3 */ -#define LED_MPC_INT4 0x24 /* MPC8240 INT 4 */ -#define LED_UART0_CS 0x25 /* UART 0 Chip Select */ -#define LED_UART1_CS 0x26 /* UART 1 Chip Select */ -#define LED_SRAM_CS 0x27 /* SRAM Chip Select */ -#define LED_SRAM_WR 0x28 /* SRAM WR Signal */ -#define LED_SRAM_RD 0x29 /* SRAM RD Signal */ -#define LED_MPC_RCS0 0x2A /* MPC8240 RCS0 Signal */ -#define LED_S_PCI_FRAME 0x2B /* Secondary PCI Frame Signal */ -#define LED_MPC_CS0 0x2C /* MPC8240 CS0 Signal */ -#define LED_HOST_INT 0x2D /* MPC8240 to Host Interrupt signal */ -#define LED_LAST_FUNCTION LED_HOST_INT /* last function */ - -/* - * Forward declarations - */ -int i2155x_init (void); -void i2155x_write_scrapad(int idx, u32 val); -u32 i2155x_read_scrapad (int idx); -void i2155x_set_bar_base (int bar, u32 addr); -int i2155x_read_vpd (int offset, int size, unsigned char *data); - -int am79c95x_init (void); - -void set_led (unsigned int number, unsigned int function); -void fatal_error (unsigned int error_code); -void show_startup_phase (int phase); - - -#endif /* _PN62_H_ */ |