Create a common checkboard() function to support all X-ES's Freescale boards. Also, add a get_board_derivative() function which reads hardware strapping resistors to determine what model a board is. This allows one U-Boot image to support multiple boards. Signed-off-by: John Schmoller <jschmoller@xes-inc.com> Signed-off-by: Peter Tyser <ptyser@xes-inc.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>master
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/*
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* Copyright 2009 Extreme Engineering Solutions, Inc. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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*/ |
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|
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#include <common.h> |
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#include "fsl_8xxx_misc.h" |
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int checkboard(void) |
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{ |
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char name[] = CONFIG_SYS_BOARD_NAME; |
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char *s; |
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#ifdef CONFIG_SYS_FORM_CUSTOM |
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s = "Custom"; |
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#elif CONFIG_SYS_FORM_6U_CPCI |
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s = "6U CompactPCI"; |
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#elif CONFIG_SYS_FORM_ATCA_PMC |
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s = "ATCA w/PMC"; |
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#elif CONFIG_SYS_FORM_ATCA_AMC |
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s = "ATCA w/AMC"; |
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#elif CONFIG_SYS_FORM_VME |
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s = "VME"; |
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#elif CONFIG_SYS_FORM_6U_VPX |
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s = "6U VPX"; |
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#elif CONFIG_SYS_FORM_PMC |
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s = "PMC"; |
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#elif CONFIG_SYS_FORM_PCI |
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s = "PCI"; |
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#elif CONFIG_SYS_FORM_3U_CPCI |
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s = "3U CompactPCI"; |
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#elif CONFIG_SYS_FORM_AMC |
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s = "AdvancedMC"; |
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#elif CONFIG_SYS_FORM_XMC |
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s = "XMC"; |
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#elif CONFIG_SYS_FORM_PMC_XMC |
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s = "PMC/XMC"; |
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#elif CONFIG_SYS_FORM_PCI_EXPRESS |
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s = "PCI Express"; |
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#elif CONFIG_SYS_FORM_3U_VPX |
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s = "3U VPX"; |
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#else |
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#error "Form factor not defined" |
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#endif |
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name[strlen(name) - 1] += get_board_derivative(); |
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printf("Board: X-ES %s %s SBC\n", name, s); |
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/* Display board specific information */ |
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puts(" "); |
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if ((s = getenv("board_rev"))) |
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printf("Rev %s, ", s); |
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if ((s = getenv("serial#"))) |
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printf("Serial# %s, ", s); |
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if ((s = getenv("board_cfg"))) |
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printf("Cfg %s", s); |
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puts("\n"); |
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return 0; |
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} |
@ -0,0 +1,47 @@ |
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/*
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* Copyright 2008 Extreme Engineering Solutions, Inc. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <common.h> |
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#include <asm/mmu.h> |
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/*
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* Return a board's derivative model number. For example: |
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* return 2 for the XPedite5372 and return 1 for the XPedite5201. |
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*/ |
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uint get_board_derivative(void) |
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{ |
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#if defined(CONFIG_MPC85xx) |
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volatile ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; |
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#elif defined(CONFIG_MPC86xx) |
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volatile immap_t *immap = (immap_t *)CONFIG_SYS_CCSRBAR; |
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volatile ccsr_gur_t *gur = &immap->im_gur; |
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#endif |
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/*
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* The top 4 lines of the local bus address are pulled low/high and |
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* can be read to determine the least significant digit of a board's |
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* model number. |
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*/ |
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return gur->gpporcr >> 28; |
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} |
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/*
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* Copyright 2008 Extreme Engineering Solutions, Inc. |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#ifndef __FSL_8XXX_MISC_H___ |
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#define __FSL_8XXX_MISC_H___ |
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uint get_board_derivative(void); |
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#endif /* __FSL_8XXX_MISC_H__ */ |
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