board/xilinx/ppc440-generic/xilinx_ppc440_generic.c

   1 /*
   2  * (C) Copyright 2008
   3  * Ricado Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@gmail.com
   4  * This work has been supported by: QTechnology  http://qtec.com/
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9 #include <config.h>
  10 #include <common.h>
  11 #include <netdev.h>
  12 #include <asm/processor.h>
  13
  14 int checkboard(void)
  15 {
  16         puts("Xilinx PPC440 Generic Board\n");
  17         return 0;
  18 }
  19
  20 phys_size_t initdram(int board_type)
  21 {
  22         return get_ram_size(XPAR_DDR2_SDRAM_MEM_BASEADDR,
  23                             CONFIG_SYS_SDRAM_SIZE_MB * 1024 * 1024);
  24 }
  25
  26 void get_sys_info(sys_info_t *sys_info)
  27 {
  28         sys_info->freqProcessor = XPAR_CORE_CLOCK_FREQ_HZ;
  29         sys_info->freqPLB = XPAR_PLB_CLOCK_FREQ_HZ;
  30         sys_info->freqPCI = 0;
  31
  32         return;
  33 }
  34
  35 int get_serial_clock(void){
  36         return XPAR_UARTNS550_0_CLOCK_FREQ_HZ;
  37 }
  38
  39 int board_eth_init(bd_t *bis)
  40 {
  41         int ret = 0;
  42
  43         puts("Init xilinx temac\n");
  44 #ifdef XPAR_LLTEMAC_0_BASEADDR
  45         ret |= xilinx_ll_temac_eth_init(bis, XPAR_LLTEMAC_0_BASEADDR,
  46                         XILINX_LL_TEMAC_M_SDMA_DCR | XILINX_LL_TEMAC_M_SDMA_PLB,
  47                         XPAR_LLTEMAC_0_LLINK_CONNECTED_BASEADDR);
  48
  49 #endif
  50
  51 #ifdef XPAR_LLTEMAC_1_BASEADDR
  52         ret |= xilinx_ll_temac_eth_init(bis, XPAR_LLTEMAC_1_BASEADDR,
  53                         XILINX_LL_TEMAC_M_SDMA_DCR | XILINX_LL_TEMAC_M_SDMA_PLB,
  54                         XPAR_LLTEMAC_1_LLINK_CONNECTED_BASEADDR);
  55 #endif
  56
  57         return ret;
  58 }