diff options
Diffstat (limited to 'qemu/roms/u-boot/common/cmd_ambapp.c')
-rw-r--r-- | qemu/roms/u-boot/common/cmd_ambapp.c | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/qemu/roms/u-boot/common/cmd_ambapp.c b/qemu/roms/u-boot/common/cmd_ambapp.c deleted file mode 100644 index 2a1995a76..000000000 --- a/qemu/roms/u-boot/common/cmd_ambapp.c +++ /dev/null @@ -1,264 +0,0 @@ -/* - * (C) Copyright 2007 - * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * AMBA Plug&Play information list command - * - */ -#include <common.h> -#include <command.h> -#include <ambapp.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* We put these variables into .data section so that they are zero - * when entering the AMBA Plug & Play routines (in cpu/cpu/ambapp.c) - * the first time. BSS is not garantueed to be zero since BSS - * hasn't been cleared the first times entering the CPU AMBA functions. - * - * The AMBA PnP routines call these functions if ambapp_???_print is set. - * - */ -int ambapp_apb_print __attribute__ ((section(".data"))) = 0; -int ambapp_ahb_print __attribute__ ((section(".data"))) = 0; - -typedef struct { - int device_id; - char *name; -} ambapp_device_name; - -static ambapp_device_name gaisler_devices[] = { - {GAISLER_LEON3, "GAISLER_LEON3"}, - {GAISLER_LEON3DSU, "GAISLER_LEON3DSU"}, - {GAISLER_ETHAHB, "GAISLER_ETHAHB"}, - {GAISLER_ETHMAC, "GAISLER_ETHMAC"}, - {GAISLER_APBMST, "GAISLER_APBMST"}, - {GAISLER_AHBUART, "GAISLER_AHBUART"}, - {GAISLER_SRCTRL, "GAISLER_SRCTRL"}, - {GAISLER_SDCTRL, "GAISLER_SDCTRL"}, - {GAISLER_APBUART, "GAISLER_APBUART"}, - {GAISLER_IRQMP, "GAISLER_IRQMP"}, - {GAISLER_AHBRAM, "GAISLER_AHBRAM"}, - {GAISLER_GPTIMER, "GAISLER_GPTIMER"}, - {GAISLER_PCITRG, "GAISLER_PCITRG"}, - {GAISLER_PCISBRG, "GAISLER_PCISBRG"}, - {GAISLER_PCIFBRG, "GAISLER_PCIFBRG"}, - {GAISLER_PCITRACE, "GAISLER_PCITRACE"}, - {GAISLER_AHBTRACE, "GAISLER_AHBTRACE"}, - {GAISLER_ETHDSU, "GAISLER_ETHDSU"}, - {GAISLER_PIOPORT, "GAISLER_PIOPORT"}, - {GAISLER_AHBJTAG, "GAISLER_AHBJTAG"}, - {GAISLER_ATACTRL, "GAISLER_ATACTRL"}, - {GAISLER_VGA, "GAISLER_VGA"}, - {GAISLER_KBD, "GAISLER_KBD"}, - {GAISLER_L2TIME, "GAISLER_L2TIME"}, - {GAISLER_L2C, "GAISLER_L2C"}, - {GAISLER_PLUGPLAY, "GAISLER_PLUGPLAY"}, - {GAISLER_SPW, "GAISLER_SPW"}, - {GAISLER_SPW2, "GAISLER_SPW2"}, - {GAISLER_EHCI, "GAISLER_EHCI"}, - {GAISLER_UHCI, "GAISLER_UHCI"}, - {GAISLER_AHBSTAT, "GAISLER_AHBSTAT"}, - {GAISLER_DDR2SPA, "GAISLER_DDR2SPA"}, - {GAISLER_DDRSPA, "GAISLER_DDRSPA"}, - {0, NULL} -}; - -static ambapp_device_name esa_devices[] = { - {ESA_LEON2, "ESA_LEON2"}, - {ESA_MCTRL, "ESA_MCTRL"}, - {0, NULL} -}; - -static ambapp_device_name opencores_devices[] = { - {OPENCORES_PCIBR, "OPENCORES_PCIBR"}, - {OPENCORES_ETHMAC, "OPENCORES_ETHMAC"}, - {0, NULL} -}; - -typedef struct { - unsigned int vendor_id; - char *name; - ambapp_device_name *devices; -} ambapp_vendor_devnames; - -static ambapp_vendor_devnames vendors[] = { - {VENDOR_GAISLER, "VENDOR_GAISLER", gaisler_devices}, - {VENDOR_ESA, "VENDOR_ESA", esa_devices}, - {VENDOR_OPENCORES, "VENDOR_OPENCORES", opencores_devices}, - {0, NULL, 0} -}; - -static char *ambapp_get_devname(ambapp_device_name * devs, int id) -{ - if (!devs) - return NULL; - - while (devs->device_id > 0) { - if (devs->device_id == id) - return devs->name; - devs++; - } - return NULL; -} - -char *ambapp_device_id2str(int vendor, int id) -{ - ambapp_vendor_devnames *ven = &vendors[0]; - - while (ven->vendor_id > 0) { - if (ven->vendor_id == vendor) { - return ambapp_get_devname(ven->devices, id); - } - ven++; - } - return NULL; -} - -char *ambapp_vendor_id2str(int vendor) -{ - ambapp_vendor_devnames *ven = &vendors[0]; - - while (ven->vendor_id > 0) { - if (ven->vendor_id == vendor) { - return ven->name; - } - ven++; - } - return NULL; -} - -static char *unknown = "unknown"; - -/* Print one APB device */ -void ambapp_print_apb(apbctrl_pp_dev * apb, ambapp_ahbdev * apbmst, int index) -{ - char *dev_str, *ven_str; - int irq, ver, vendor, deviceid; - unsigned int address, apbmst_base, mask; - - vendor = amba_vendor(apb->conf); - deviceid = amba_device(apb->conf); - irq = amba_irq(apb->conf); - ver = amba_ver(apb->conf); - apbmst_base = apbmst->address[0] & LEON3_IO_AREA; - address = (apbmst_base | (((apb->bar & 0xfff00000) >> 12))) & - (((apb->bar & 0x0000fff0) << 4) | 0xfff00000); - - mask = amba_membar_mask(apb->bar) << 8; - mask = ((~mask) & 0x000fffff) + 1; - - ven_str = ambapp_vendor_id2str(vendor); - if (!ven_str) { - ven_str = unknown; - dev_str = unknown; - } else { - dev_str = ambapp_device_id2str(vendor, deviceid); - if (!dev_str) - dev_str = unknown; - } - - printf("0x%02x:0x%02x:0x%02x: %s %s\n" - " apb: 0x%08x - 0x%08x\n" - " irq: %-2d (ver: %-2d)\n", - index, vendor, deviceid, ven_str, dev_str, address, - address + mask, irq, ver); -} - -void ambapp_print_ahb(ahbctrl_pp_dev * ahb, int index) -{ - char *dev_str, *ven_str; - int irq, ver, vendor, deviceid; - unsigned int addr, mask; - int j; - - vendor = amba_vendor(ahb->conf); - deviceid = amba_device(ahb->conf); - irq = amba_irq(ahb->conf); - ver = amba_ver(ahb->conf); - - ven_str = ambapp_vendor_id2str(vendor); - if (!ven_str) { - ven_str = unknown; - dev_str = unknown; - } else { - dev_str = ambapp_device_id2str(vendor, deviceid); - if (!dev_str) - dev_str = unknown; - } - - printf("0x%02x:0x%02x:0x%02x: %s %s\n", - index, vendor, deviceid, ven_str, dev_str); - - for (j = 0; j < 4; j++) { - addr = amba_membar_start(ahb->bars[j]); - if (amba_membar_type(ahb->bars[j]) == 0) - continue; - if (amba_membar_type(ahb->bars[j]) == AMBA_TYPE_AHBIO) - addr = AMBA_TYPE_AHBIO_ADDR(addr); - mask = amba_membar_mask(ahb->bars[j]) << 20; - printf(" mem: 0x%08x - 0x%08x\n", addr, addr + ((~mask) + 1)); - } - - printf(" irq: %-2d (ver: %d)\n", irq, ver); -} - -int do_ambapp_print(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - - /* Print AHB Masters */ - puts("--------- AHB Masters ---------\n"); - ambapp_apb_print = 0; - ambapp_ahb_print = 1; - ambapp_ahbmst_count(99, 99); /* Get vendor&device 99 = nonexistent... */ - - /* Print AHB Slaves */ - puts("--------- AHB Slaves ---------\n"); - ambapp_ahbslv_count(99, 99); /* Get vendor&device 99 = nonexistent... */ - - /* Print APB Slaves */ - puts("--------- APB Slaves ---------\n"); - ambapp_apb_print = 1; - ambapp_ahb_print = 0; - ambapp_apb_count(99, 99); /* Get vendor&device 99 = nonexistent... */ - - /* Reset, no futher printing */ - ambapp_apb_print = 0; - ambapp_ahb_print = 0; - puts("\n"); - return 0; -} - -int ambapp_init_reloc(void) -{ - ambapp_vendor_devnames *vend = vendors; - ambapp_device_name *dev; - - while (vend->vendor_id && vend->name) { - vend->name = (char *)((unsigned int)vend->name + gd->reloc_off); - vend->devices = - (ambapp_device_name *) ((unsigned int)vend->devices + - gd->reloc_off);; - dev = vend->devices; - vend++; - if (!dev) - continue; - while (dev->device_id && dev->name) { - dev->name = - (char *)((unsigned int)dev->name + gd->reloc_off);; - dev++; - } - } - return 0; -} - -U_BOOT_CMD( - ambapp, 1, 1, do_ambapp_print, - "list AMBA Plug&Play information", - "ambapp\n" - " - lists AMBA (AHB & APB) Plug&Play devices present on the system" -); |