diff options
Diffstat (limited to 'board/exmeritus/hww1u1a/hww1u1a.c')
-rw-r--r-- | board/exmeritus/hww1u1a/hww1u1a.c | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/board/exmeritus/hww1u1a/hww1u1a.c b/board/exmeritus/hww1u1a/hww1u1a.c deleted file mode 100644 index 643ece1ae6..0000000000 --- a/board/exmeritus/hww1u1a/hww1u1a.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - * Copyright 2009-2011 eXMeritus, A Boeing Company - * Copyright 2007-2009 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <pci.h> -#include <asm/processor.h> -#include <asm/mmu.h> -#include <asm/cache.h> -#include <asm/immap_85xx.h> -#include <asm/fsl_pci.h> -#include <fsl_ddr_sdram.h> -#include <asm/io.h> -#include <miiphy.h> -#include <libfdt.h> -#include <linux/ctype.h> -#include <fdt_support.h> -#include <fsl_mdio.h> -#include <tsec.h> -#include <asm/fsl_law.h> -#include <netdev.h> -#include <malloc.h> -#include <i2c.h> -#include <pca953x.h> - -#include "gpios.h" - -DECLARE_GLOBAL_DATA_PTR; - -int checkboard(void) -{ - unsigned int gpio_high = 0; - unsigned int gpio_low = 0; - unsigned int gpio_in = 0; - unsigned int i; - struct ccsr_ddr __iomem *ddr; - - puts("Board: HWW-1U-1A "); - - /* - * First just figure out which CPU we're on, then use that to - * configure the lists of other GPIOs to be programmed. - */ - mpc85xx_gpio_set_in(GPIO_CPU_ID); - if (hww1u1a_is_cpu_a()) { - puts("CPU A\n"); - - /* We want to turn on some LEDs */ - gpio_high |= GPIO_CPUA_CPU_READY; - gpio_low |= GPIO_CPUA_DEBUG_LED1; - gpio_low |= GPIO_CPUA_DEBUG_LED2; - - /* Disable the unused transmitters */ - gpio_low |= GPIO_CPUA_TDIS1A; - gpio_high |= GPIO_CPUA_TDIS1B; - gpio_low |= GPIO_CPUA_TDIS2A; - gpio_high |= GPIO_CPUA_TDIS2B; - } else { - puts("CPU B\n"); - - /* We want to turn on some LEDs */ - gpio_high |= GPIO_CPUB_CPU_READY; - gpio_low |= GPIO_CPUB_DEBUG_LED1; - gpio_low |= GPIO_CPUB_DEBUG_LED2; - - /* Enable the appropriate receivers */ - gpio_high |= GPIO_CPUB_RMUX_SEL0A; - gpio_high |= GPIO_CPUB_RMUX_SEL0B; - gpio_low |= GPIO_CPUB_RMUX_SEL1A; - gpio_low |= GPIO_CPUB_RMUX_SEL1B; - } - - /* These GPIOs are common */ - gpio_in |= IRQ_I2CINT | IRQ_FANINT | IRQ_DIMM_EVENT; - gpio_low |= GPIO_RS422_RE; - gpio_high |= GPIO_RS422_DE; - - /* Ok, now go ahead and program all of those in one go */ - mpc85xx_gpio_set(gpio_high|gpio_low|gpio_in, - gpio_high|gpio_low, - gpio_high); - - /* - * If things have been taken out of reset early (for example, by one - * of the BDI3000 debuggers), then we need to put them back in reset - * and delay a while before we continue. - */ - if (mpc85xx_gpio_get(GPIO_RESETS)) { - ddr = (struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR; - - puts("Debugger detected... extra device reset enabled!\n"); - - /* Put stuff into reset and disable the DDR controller */ - mpc85xx_gpio_set_low(GPIO_RESETS); - out_be32(&ddr->sdram_cfg, 0x00000000); - - puts(" Waiting 1 sec for reset..."); - for (i = 0; i < 10; i++) { - udelay(100000); - puts("."); - } - puts("\n"); - } - - /* Now bring everything back out of reset again */ - mpc85xx_gpio_set_high(GPIO_RESETS); - return 0; -} - -/* - * This little shell function just returns whether or not it's CPU A. - * It can be used to select the right device-tree when booting, etc. - */ -int do_hww1u1a_test_cpu_a(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) -{ - if (argc > 1) - cmd_usage(cmdtp); - - if (hww1u1a_is_cpu_a()) - return 0; - else - return 1; -} -U_BOOT_CMD( - test_cpu_a, 1, 0, do_hww1u1a_test_cpu_a, - "Test if this is CPU A (versus B) on the eXMeritus HWW-1U-1A board", - "" -); - -/* Create a prompt-like string: "uboot@HOSTNAME% " */ -#define PROMPT_PREFIX "uboot@exm" -#define PROMPT_SUFFIX "% " - -/* This function returns a PS1 prompt based on the serial number */ -static char *hww1u1a_prompt; -const char *hww1u1a_get_ps1(void) -{ - unsigned long len, i, j; - const char *serialnr; - - /* If our prompt was already set, just use that */ - if (hww1u1a_prompt) - return hww1u1a_prompt; - - /* Use our serial number if present, otherwise a default */ - serialnr = getenv("serial#"); - if (!serialnr || !serialnr[0]) - serialnr = "999999-X"; - - /* - * We will turn the serial number into a hostname by: - * (A) Delete all non-alphanumerics. - * (B) Lowercase all letters. - * (C) Prefix "exm". - * (D) Suffix "a" for CPU A and "b" for CPU B. - */ - for (i = 0, len = 0; serialnr[i]; i++) { - if (isalnum(serialnr[i])) - len++; - } - - len += sizeof(PROMPT_PREFIX PROMPT_SUFFIX) + 1; /* Includes NUL */ - hww1u1a_prompt = malloc(len); - if (!hww1u1a_prompt) - return PROMPT_PREFIX "UNKNOWN(ENOMEM)" PROMPT_SUFFIX; - - /* Now actually fill it in */ - i = 0; - - /* Handle the prefix */ - for (j = 0; j < sizeof(PROMPT_PREFIX) - 1; j++) - hww1u1a_prompt[i++] = PROMPT_PREFIX[j]; - - /* Now the serial# part of the hostname */ - for (j = 0; serialnr[j]; j++) - if (isalnum(serialnr[j])) - hww1u1a_prompt[i++] = tolower(serialnr[j]); - - /* Now the CPU id ("a" or "b") */ - hww1u1a_prompt[i++] = hww1u1a_is_cpu_a() ? 'a' : 'b'; - - /* Finally the suffix */ - for (j = 0; j < sizeof(PROMPT_SUFFIX); j++) - hww1u1a_prompt[i++] = PROMPT_SUFFIX[j]; - - /* This should all have added up, but just in case */ - hww1u1a_prompt[len - 1] = '\0'; - - /* Now we're done */ - return hww1u1a_prompt; -} - -void pci_init_board(void) -{ - fsl_pcie_init_board(0); -} - -int board_early_init_r(void) -{ - const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; - int flash_esel = find_tlb_idx((void *)flashbase, 1); - - /* - * Remap bootflash region to caching-inhibited - * so that flash can be erased properly. - */ - - /* Flush d-cache and invalidate i-cache of any FLASH data */ - flush_dcache(); - invalidate_icache(); - - if (flash_esel == -1) { - /* very unlikely unless something is messed up */ - puts("Error: Could not find TLB for FLASH BASE\n"); - flash_esel = 2; /* give our best effort to continue */ - } else { - /* invalidate existing TLB entry for FLASH */ - disable_tlb(flash_esel); - } - - set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, - MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, - 0, flash_esel, BOOKE_PAGESZ_256M, 1); - - return 0; -} - -int board_eth_init(bd_t *bis) -{ - struct tsec_info_struct tsec_info[4]; - struct fsl_pq_mdio_info mdio_info; - - SET_STD_TSEC_INFO(tsec_info[0], 1); - SET_STD_TSEC_INFO(tsec_info[1], 2); - SET_STD_TSEC_INFO(tsec_info[2], 3); - - if (hww1u1a_is_cpu_a()) - tsec_info[2].phyaddr = TSEC3_PHY_ADDR_CPUA; - else - tsec_info[2].phyaddr = TSEC3_PHY_ADDR_CPUB; - - mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; - mdio_info.name = DEFAULT_MII_NAME; - fsl_pq_mdio_init(bis, &mdio_info); - - tsec_eth_init(bis, tsec_info, 3); - return pci_eth_init(bis); -} - -void ft_board_setup(void *blob, bd_t *bd) -{ - phys_addr_t base; - phys_size_t size; - - ft_cpu_setup(blob, bd); - - base = getenv_bootm_low(); - size = getenv_bootm_size(); - - fdt_fixup_memory(blob, (u64)base, (u64)size); - - FT_FSL_PCI_SETUP; -} |