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 DECLARE_GLOBAL_DATA_PTR;
  15
  16 int checkboard(void)
  17 {
  18         puts("Xilinx PPC440 Generic Board\n");
  19         return 0;
  20 }
  21
  22 int dram_init(void)
  23 {
  24         gd->ram_size = get_ram_size(XPAR_DDR2_SDRAM_MEM_BASEADDR,
  25                             CONFIG_SYS_SDRAM_SIZE_MB * 1024 * 1024);
  26
  27         return 0;
  28 }
  29
  30 void get_sys_info(sys_info_t *sys_info)
  31 {
  32         sys_info->freqProcessor = XPAR_CORE_CLOCK_FREQ_HZ;
  33         sys_info->freqPLB = XPAR_PLB_CLOCK_FREQ_HZ;
  34         sys_info->freqPCI = 0;
  35
  36         return;
  37 }
  38
  39 int get_serial_clock(void){
  40         return XPAR_UARTNS550_0_CLOCK_FREQ_HZ;
  41 }
  42
  43 int board_eth_init(bd_t *bis)
  44 {
  45         int ret = 0;
  46
  47         puts("Init xilinx temac\n");
  48 #ifdef XPAR_LLTEMAC_0_BASEADDR
  49         ret |= xilinx_ll_temac_eth_init(bis, XPAR_LLTEMAC_0_BASEADDR,
  50                         XILINX_LL_TEMAC_M_SDMA_DCR | XILINX_LL_TEMAC_M_SDMA_PLB,
  51                         XPAR_LLTEMAC_0_LLINK_CONNECTED_BASEADDR);
  52
  53 #endif
  54
  55 #ifdef XPAR_LLTEMAC_1_BASEADDR
  56         ret |= xilinx_ll_temac_eth_init(bis, XPAR_LLTEMAC_1_BASEADDR,
  57                         XILINX_LL_TEMAC_M_SDMA_DCR | XILINX_LL_TEMAC_M_SDMA_PLB,
  58                         XPAR_LLTEMAC_1_LLINK_CONNECTED_BASEADDR);
  59 #endif
  60
  61         return ret;
  62 }