From dbe7bb0d21f632b9dbe7527aa758b347de7427d7 Mon Sep 17 00:00:00 2001 From: Matthias Fuchs Date: Mon, 12 Jan 2015 22:47:25 +0100 Subject: ppc4xx: remove PCI405 board Signed-off-by: Matthias Fuchs --- board/esd/pci405/Kconfig | 12 - board/esd/pci405/MAINTAINERS | 6 - board/esd/pci405/Makefile | 9 - board/esd/pci405/cmd_pci405.c | 97 --- board/esd/pci405/flash.c | 85 --- board/esd/pci405/fpgadata.c | 1492 ----------------------------------------- board/esd/pci405/pci405.c | 366 ---------- board/esd/pci405/pci405.h | 16 - board/esd/pci405/writeibm.S | 205 ------ 9 files changed, 2288 deletions(-) delete mode 100644 board/esd/pci405/Kconfig delete mode 100644 board/esd/pci405/MAINTAINERS delete mode 100644 board/esd/pci405/Makefile delete mode 100644 board/esd/pci405/cmd_pci405.c delete mode 100644 board/esd/pci405/flash.c delete mode 100644 board/esd/pci405/fpgadata.c delete mode 100644 board/esd/pci405/pci405.c delete mode 100644 board/esd/pci405/pci405.h delete mode 100644 board/esd/pci405/writeibm.S (limited to 'board/esd') diff --git a/board/esd/pci405/Kconfig b/board/esd/pci405/Kconfig deleted file mode 100644 index 0a6524d..0000000 --- a/board/esd/pci405/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -if TARGET_PCI405 - -config SYS_BOARD - default "pci405" - -config SYS_VENDOR - default "esd" - -config SYS_CONFIG_NAME - default "PCI405" - -endif diff --git a/board/esd/pci405/MAINTAINERS b/board/esd/pci405/MAINTAINERS deleted file mode 100644 index cf9c1c9..0000000 --- a/board/esd/pci405/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -PCI405 BOARD -M: Matthias Fuchs -S: Maintained -F: board/esd/pci405/ -F: include/configs/PCI405.h -F: configs/PCI405_defconfig diff --git a/board/esd/pci405/Makefile b/board/esd/pci405/Makefile deleted file mode 100644 index 9e659c7..0000000 --- a/board/esd/pci405/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = pci405.o flash.o ../common/misc.o cmd_pci405.o -obj-y += writeibm.o diff --git a/board/esd/pci405/cmd_pci405.c b/board/esd/pci405/cmd_pci405.c deleted file mode 100644 index 29c688a..0000000 --- a/board/esd/pci405/cmd_pci405.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * (C) Copyright 2002-2004 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "pci405.h" - -#if defined(CONFIG_CMD_BSP) - -/* - * Command loadpci: wait for signal from host and boot image. - */ -int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unsigned int *ptr; - int count = 0; - int count2 = 0; - int i; - char addr[16]; - char str[] = "\\|/-"; - char *local_args[2]; - - /* - * Mark sync address - */ - ptr = 0; - /* cppcheck-suppress nullPointer */ - *ptr = 0xffffffff; - puts("\nWaiting for image from pci host -"); - - /* - * Wait for host to write the start address - */ - /* cppcheck-suppress nullPointer */ - while (*ptr == 0xffffffff) { - count++; - if (!(count % 100)) { - count2++; - putc(0x08); /* backspace */ - putc(str[count2 % 4]); - } - - /* Abort if ctrl-c was pressed */ - if (ctrlc()) { - puts("\nAbort\n"); - return 0; - } - - udelay(1000); - } - - if (*ptr == PCI_RECONFIG_MAGIC) { - /* - * Save own pci configuration in PRAM - */ - memset((char *)PCI_REGS_ADDR, 0, PCI_REGS_LEN); - ptr = (unsigned int *)PCI_REGS_ADDR + 1; - for (i=0; i<0x40; i+=4) { - pci_read_config_dword(PCIDEVID_405GP, i, ptr++); - } - ptr = (unsigned int *)PCI_REGS_ADDR; - *ptr = crc32(0, (uchar *)PCI_REGS_ADDR+4, PCI_REGS_LEN-4); - - printf("\nStoring PCI Configuration Regs...\n"); - } else { - sprintf(addr, "%08x", *ptr); - - /* - * Boot image via bootm - */ - printf("\nBooting Image at addr 0x%s ...\n", addr); - setenv("loadaddr", addr); - - local_args[0] = argv[0]; - local_args[1] = NULL; - do_bootm (cmdtp, 0, 1, local_args); - } - - return 0; -} -U_BOOT_CMD( - loadpci, 1, 1, do_loadpci, - "Wait for pci-image and boot it", - "" -); -#endif diff --git a/board/esd/pci405/flash.c b/board/esd/pci405/flash.c deleted file mode 100644 index 113111d..0000000 --- a/board/esd/pci405/flash.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * (C) Copyright 2001 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include - -/* - * include common flash code (for esd boards) - */ -#include "../common/flash.c" - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size (vu_long * addr, flash_info_t * info); -static void flash_get_offsets (ulong base, flash_info_t * info); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - unsigned long size_b0; - int i; - uint pbcr; - unsigned long base_b0; - int size_val = 0; - - /* Init: no FLASHes known */ - for (i=0; i -#include -#include -#include -#include -#include -#include - -#include "pci405.h" - -DECLARE_GLOBAL_DATA_PTR; - -/* Prototypes */ -unsigned long fpga_done_state(void); -unsigned long fpga_init_state(void); - -#if 0 -#define FPGA_DEBUG -#endif - -/* predefine these here */ -#define FPGA_DONE_STATE (fpga_done_state()) -#define FPGA_INIT_STATE (fpga_init_state()) - -/* fpga configuration data - generated by bin2cc */ -const unsigned char fpgadata[] = -{ -#include "fpgadata.c" -}; - -/* - * include common fpga code (for esd boards) - */ -#include "../common/fpga.c" - -#define FPGA_DONE_STATE_V11 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_DONE) -#define FPGA_DONE_STATE_V12 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_DONE_V12) - -#define FPGA_INIT_STATE_V11 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_INIT) -#define FPGA_INIT_STATE_V12 (in_be32((void*)GPIO0_IR) & CONFIG_SYS_FPGA_INIT_V12) - - -int board_revision(void) -{ - unsigned long CPC0_CR0Reg; - unsigned long value; - - /* - * Get version of PCI405 board from GPIO's - */ - - /* - * Setup GPIO pins (CS2/GPIO11 and CS3/GPIO12 as GPIO) - */ - CPC0_CR0Reg = mfdcr(CPC0_CR0); - mtdcr(CPC0_CR0, CPC0_CR0Reg | 0x03000000); - out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x00100200); - out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x00100200); - udelay(1000); /* wait some time before reading input */ - value = in_be32((void*)GPIO0_IR) & 0x00100200; /* get config bits */ - - /* - * Restore GPIO settings - */ - mtdcr(CPC0_CR0, CPC0_CR0Reg); - - switch (value) { - case 0x00100200: - /* CS2==1 && IRQ5==1 -> version 1.0 and 1.1 */ - return 1; - case 0x00000200: - /* CS2==0 && IRQ5==1 -> version 1.2 */ - return 2; - case 0x00000000: - /* CS2==0 && IRQ5==0 -> version 1.3 */ - return 3; -#if 0 /* not yet manufactured ! */ - case 0x00100000: - /* CS2==1 && IRQ5==0 -> version 1.4 */ - return 4; -#endif - default: - /* should not be reached! */ - return 0; - } -} - - -unsigned long fpga_done_state(void) -{ - if (gd->board_type < 2) { - return FPGA_DONE_STATE_V11; - } else { - return FPGA_DONE_STATE_V12; - } -} - - -unsigned long fpga_init_state(void) -{ - if (gd->board_type < 2) { - return FPGA_INIT_STATE_V11; - } else { - return FPGA_INIT_STATE_V12; - } -} - - -int board_early_init_f (void) -{ - unsigned long CPC0_CR0Reg; - - /* - * First pull fpga-prg pin low, to disable fpga logic (on version 1.2 board) - */ - out_be32((void*)GPIO0_ODR, 0x00000000); /* no open drain pins */ - out_be32((void*)GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output */ - out_be32((void*)GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */ - out_be32((void*)GPIO0_OR, 0); /* pull prg low */ - - /* - * IRQ 0-15 405GP internally generated; active high; level sensitive - * IRQ 16 405GP internally generated; active low; level sensitive - * IRQ 17-24 RESERVED - * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive - * IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive - * IRQ 27 (EXT IRQ 2) CAN2; active low; level sensitive - * IRQ 28 (EXT IRQ 3) CAN3; active low; level sensitive - * IRQ 29 (EXT IRQ 4) unused; active low; level sensitive - * IRQ 30 (EXT IRQ 5) FPGA Timestamp; active low; level sensitive - * IRQ 31 (EXT IRQ 6) PCI Reset; active low; level sensitive - */ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0ER, 0x00000000); /* disable all ints */ - mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/ - mtdcr(UIC0PR, 0xFFFFFF80); /* set int polarities */ - mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */ - mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority*/ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - - /* - * Setup GPIO pins (IRQ4/GPIO21 as GPIO) - */ - CPC0_CR0Reg = mfdcr(CPC0_CR0); - mtdcr(CPC0_CR0, CPC0_CR0Reg | 0x00008000); - - /* - * Setup GPIO pins (CS6+CS7 as GPIO) - */ - mtdcr(CPC0_CR0, CPC0_CR0Reg | 0x00300000); - - /* - * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 25 us - */ - mtebc (EBC0_CFG, 0xa8400000); /* ebc always driven */ - - return 0; -} - -int misc_init_r (void) -{ - unsigned char *dst; - ulong len = sizeof(fpgadata); - int status; - int index; - int i; - unsigned int *ptr; - unsigned int *magic; - - /* - * On PCI-405 the environment is saved in eeprom! - * FPGA can be gzip compressed (malloc) and booted this late. - */ - - dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE); - if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) { - printf ("GUNZIP ERROR - must RESET board to recover\n"); - do_reset (NULL, 0, 0, NULL); - } - - status = fpga_boot(dst, len); - if (status != 0) { - printf("\nFPGA: Booting failed "); - switch (status) { - case ERROR_FPGA_PRG_INIT_LOW: - printf("(Timeout: INIT not low after asserting PROGRAM*)\n "); - break; - case ERROR_FPGA_PRG_INIT_HIGH: - printf("(Timeout: INIT not high after deasserting PROGRAM*)\n "); - break; - case ERROR_FPGA_PRG_DONE: - printf("(Timeout: DONE not high after programming FPGA)\n "); - break; - } - - /* display infos on fpgaimage */ - index = 15; - for (i=0; i<4; i++) { - len = dst[index]; - printf("FPGA: %s\n", &(dst[index+1])); - index += len+3; - } - putc ('\n'); - /* delayed reboot */ - for (i=20; i>0; i--) { - printf("Rebooting in %2d seconds \r",i); - for (index=0;index<1000;index++) - udelay(1000); - } - putc ('\n'); - do_reset(NULL, 0, 0, NULL); - } - - puts("FPGA: "); - - /* display infos on fpgaimage */ - index = 15; - for (i=0; i<4; i++) { - len = dst[index]; - printf("%s ", &(dst[index+1])); - index += len+3; - } - putc ('\n'); - - /* - * Reset FPGA via FPGA_DATA pin - */ - SET_FPGA(FPGA_PRG | FPGA_CLK); - udelay(1000); /* wait 1ms */ - SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); - udelay(1000); /* wait 1ms */ - - /* - * Check if magic for pci reconfig is written - */ - magic = (unsigned int *)0x00000004; - if (*magic == PCI_RECONFIG_MAGIC) { - /* - * Rewrite pci config regs (only after soft-reset with magic set) - */ - ptr = (unsigned int *)PCI_REGS_ADDR; - if (crc32(0, (uchar *)PCI_REGS_ADDR+4, PCI_REGS_LEN-4) == *ptr) { - puts("Restoring PCI Configurations Regs!\n"); - ptr = (unsigned int *)PCI_REGS_ADDR + 1; - for (i=0; i<0x40; i+=4) { - pci_write_config_dword(PCIDEVID_405GP, i, *ptr++); - } - } - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - - *magic = 0; /* clear pci reconfig magic again */ - } - - /* - * Decrease PLB latency timeout and reduce priority of the PCI bridge master - */ -#define PCI0_BRDGOPT1 0x4a - pci_write_config_word(PCIDEVID_405GP, PCI0_BRDGOPT1, 0x3f20); - - /* - * Enable fairness and high bus utilization - */ - mtdcr(PLB0_ACR, 0x98000000); - - free(dst); - return (0); -} - - -/* - * Check Board Identity: - */ -int checkboard (void) -{ - char str[64]; - int i = getenv_f("serial#", str, sizeof(str)); - - puts ("Board: "); - - if (i == -1) { - puts ("### No HW ID - assuming PCI405"); - } else { - puts (str); - } - - gd->board_type = board_revision(); - printf(" (Rev 1.%ld", gd->board_type); - - if (gd->board_type >= 2) { - unsigned long CPC0_CR0Reg; - unsigned long value; - - /* - * Setup GPIO pins (Trace/GPIO1 to GPIO) - */ - CPC0_CR0Reg = mfdcr(CPC0_CR0); - mtdcr(CPC0_CR0, CPC0_CR0Reg & ~0x08000000); - out_be32((void*)GPIO0_ODR, in_be32((void*)GPIO0_ODR) & ~0x40000000); - out_be32((void*)GPIO0_TCR, in_be32((void*)GPIO0_TCR) & ~0x40000000); - udelay(1000); /* wait some time before reading input */ - value = in_be32((void*)GPIO0_IR) & 0x40000000; /* get config bits */ - if (value) { - puts(", 33 MHz PCI"); - } else { - puts(", 66 MHz PCI"); - } - } - - puts(")\n"); - - return 0; -} - -/* ------------------------------------------------------------------------- */ -#define UART1_MCR 0xef600404 -int wpeeprom(int wp) -{ - int wp_state = wp; - - if (wp == 1) { - out_8((void *)UART1_MCR, in_8((void *)UART1_MCR) & ~0x02); - } else if (wp == 0) { - out_8((void *)UART1_MCR, in_8((void *)UART1_MCR) | 0x02); - } else { - if (in_8((void *)UART1_MCR) & 0x02) { - wp_state = 0; - } else { - wp_state = 1; - } - } - return wp_state; -} - -int do_wpeeprom(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int wp = -1; - if (argc >= 2) { - if (argv[1][0] == '1') { - wp = 1; - } else if (argv[1][0] == '0') { - wp = 0; - } - } - - wp = wpeeprom(wp); - printf("EEPROM write protection %s\n", wp ? "ENABLED" : "DISABLED"); - return 0; -} - -U_BOOT_CMD( - wpeeprom, 2, 1, do_wpeeprom, - "Check/Enable/Disable I2C EEPROM write protection", - "wpeeprom\n" - " - check I2C EEPROM write protection state\n" - "wpeeprom 1\n" - " - enable I2C EEPROM write protection\n" - "wpeeprom 0\n" - " - disable I2C EEPROM write protection" -); diff --git a/board/esd/pci405/pci405.h b/board/esd/pci405/pci405.h deleted file mode 100644 index a62c9c2..0000000 --- a/board/esd/pci405/pci405.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2003 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _PCI405_H_ -#define _PCI405_H_ - -#define PCI_REGS_LEN 0x100 -#define PCI_REGS_ADDR ((unsigned long)0x01000000 - PCI_REGS_LEN) - -#define PCI_RECONFIG_MAGIC 0x07081967 - -#endif /* _PCI405_H_ */ diff --git a/board/esd/pci405/writeibm.S b/board/esd/pci405/writeibm.S deleted file mode 100644 index 03eaf97..0000000 --- a/board/esd/pci405/writeibm.S +++ /dev/null @@ -1,205 +0,0 @@ -/* - * SPDX-License-Identifier: GPL-2.0 IBM-pibs - */ -/*----------------------------------------------------------------------------- */ -/* Function: ext_bus_cntlr_init */ -/* Description: Initializes the External Bus Controller for the external */ -/* peripherals. IMPORTANT: For pass1 this code must run from */ -/* cache since you can not reliably change a peripheral banks */ -/* timing register (pbxap) while running code from that bank. */ -/* For ex., since we are running from ROM on bank 0, we can NOT */ -/* execute the code that modifies bank 0 timings from ROM, so */ -/* we run it from cache. */ -/* Bank 0 - Flash and SRAM */ -/* Bank 1 - NVRAM/RTC */ -/* Bank 2 - Keyboard/Mouse controller */ -/* Bank 3 - IR controller */ -/* Bank 4 - not used */ -/* Bank 5 - not used */ -/* Bank 6 - not used */ -/* Bank 7 - FPGA registers */ -/*----------------------------------------------------------------------------- */ -#include - -#include -#include - -#include -#include - - - .globl write_without_sync -write_without_sync: - /* - * Write one values to host via pci busmastering - * ptr = 0xc0000000 -> 0x01000000 (PCI) - * *ptr = 0x01234567; - */ - addi r31,0,0 - lis r31,0xc000 - -start1: - lis r0,0x0123 - ori r0,r0,0x4567 - stw r0,0(r31) - - /* - * Read one value back - * ptr = (volatile unsigned long *)addr; - * val = *ptr; - */ - - lwz r0,0(r31) - - /* - * One pci config write - * ibmPciConfigWrite(0x2e, 2, 0x1234); - */ - /* subsystem id */ - - li r4,0x002C - oris r4,r4,0x8000 - lis r3,0xEEC0 - stwbrx r4,0,r3 - - li r5,0x1234 - ori r3,r3,0x4 - stwbrx r5,0,r3 - - b start1 - - blr /* never reached !!!! */ - - .globl write_with_sync -write_with_sync: - /* - * Write one values to host via pci busmastering - * ptr = 0xc0000000 -> 0x01000000 (PCI) - * *ptr = 0x01234567; - */ - addi r31,0,0 - lis r31,0xc000 - -start2: - lis r0,0x0123 - ori r0,r0,0x4567 - stw r0,0(r31) - - /* - * Read one value back - * ptr = (volatile unsigned long *)addr; - * val = *ptr; - */ - - lwz r0,0(r31) - - /* - * One pci config write - * ibmPciConfigWrite(0x2e, 2, 0x1234); - */ - /* subsystem id */ - - li r4,0x002C - oris r4,r4,0x8000 - lis r3,0xEEC0 - stwbrx r4,0,r3 - sync - - li r5,0x1234 - ori r3,r3,0x4 - stwbrx r5,0,r3 - sync - - b start2 - - blr /* never reached !!!! */ - - .globl write_with_less_sync -write_with_less_sync: - /* - * Write one values to host via pci busmastering - * ptr = 0xc0000000 -> 0x01000000 (PCI) - * *ptr = 0x01234567; - */ - addi r31,0,0 - lis r31,0xc000 - -start2b: - lis r0,0x0123 - ori r0,r0,0x4567 - stw r0,0(r31) - - /* - * Read one value back - * ptr = (volatile unsigned long *)addr; - * val = *ptr; - */ - - lwz r0,0(r31) - - /* - * One pci config write - * ibmPciConfigWrite(0x2e, 2, 0x1234); - */ - /* subsystem id */ - - li r4,0x002C - oris r4,r4,0x8000 - lis r3,0xEEC0 - stwbrx r4,0,r3 - sync - - li r5,0x1234 - ori r3,r3,0x4 - stwbrx r5,0,r3 -/* sync */ - - b start2b - - blr /* never reached !!!! */ - - .globl write_with_more_sync -write_with_more_sync: - /* - * Write one values to host via pci busmastering - * ptr = 0xc0000000 -> 0x01000000 (PCI) - * *ptr = 0x01234567; - */ - addi r31,0,0 - lis r31,0xc000 - -start3: - lis r0,0x0123 - ori r0,r0,0x4567 - stw r0,0(r31) - sync - - /* - * Read one value back - * ptr = (volatile unsigned long *)addr; - * val = *ptr; - */ - - lwz r0,0(r31) - sync - - /* - * One pci config write - * ibmPciConfigWrite(0x2e, 2, 0x1234); - */ - /* subsystem id (PCIC0_SBSYSVID)*/ - - li r4,0x002C - oris r4,r4,0x8000 - lis r3,0xEEC0 - stwbrx r4,0,r3 - sync - - li r5,0x1234 - ori r3,r3,0x4 - stwbrx r5,0,r3 - sync - - b start3 - - blr /* never reached !!!! */ -- cgit v1.1