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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
tree | c3359e920cc886e7060fb099bf933496aca37153 /cpu/mpc85xx/qe_io.c | |
parent | 819833af39a91fa1c1e8252862bbda6f5a602f7b (diff) | |
download | u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.zip u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.gz u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.bz2 |
ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/mpc85xx/qe_io.c')
-rw-r--r-- | cpu/mpc85xx/qe_io.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/cpu/mpc85xx/qe_io.c b/cpu/mpc85xx/qe_io.c deleted file mode 100644 index 72a29b7..0000000 --- a/cpu/mpc85xx/qe_io.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semiconductor, Inc. - * - * Dave Liu <daveliu@freescale.com> - * based on source code of Shlomi Gridish - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include "common.h" -#include "asm/errno.h" -#include "asm/io.h" -#include "asm/immap_85xx.h" - -#if defined(CONFIG_QE) -#define NUM_OF_PINS 32 -void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign) -{ - u32 pin_2bit_mask; - u32 pin_2bit_dir; - u32 pin_2bit_assign; - u32 pin_1bit_mask; - u32 tmp_val; - volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - volatile par_io_t *par_io = (volatile par_io_t *) - &(gur->qe_par_io); - - /* Caculate pin location and 2bit mask and dir */ - pin_2bit_mask = (u32)(0x3 << (NUM_OF_PINS-(pin%(NUM_OF_PINS/2)+1)*2)); - pin_2bit_dir = (u32)(dir << (NUM_OF_PINS-(pin%(NUM_OF_PINS/2)+1)*2)); - - /* Setup the direction */ - tmp_val = (pin > (NUM_OF_PINS/2) - 1) ? \ - in_be32(&par_io[port].cpdir2) : - in_be32(&par_io[port].cpdir1); - - if (pin > (NUM_OF_PINS/2) -1) { - out_be32(&par_io[port].cpdir2, ~pin_2bit_mask & tmp_val); - out_be32(&par_io[port].cpdir2, pin_2bit_dir | tmp_val); - } else { - out_be32(&par_io[port].cpdir1, ~pin_2bit_mask & tmp_val); - out_be32(&par_io[port].cpdir1, pin_2bit_dir | tmp_val); - } - - /* Calculate pin location for 1bit mask */ - pin_1bit_mask = (u32)(1 << (NUM_OF_PINS - (pin+1))); - - /* Setup the open drain */ - tmp_val = in_be32(&par_io[port].cpodr); - if (open_drain) - out_be32(&par_io[port].cpodr, pin_1bit_mask | tmp_val); - else - out_be32(&par_io[port].cpodr, ~pin_1bit_mask & tmp_val); - - /* Setup the assignment */ - tmp_val = (pin > (NUM_OF_PINS/2) - 1) ? - in_be32(&par_io[port].cppar2): - in_be32(&par_io[port].cppar1); - pin_2bit_assign = (u32)(assign - << (NUM_OF_PINS - (pin%(NUM_OF_PINS/2)+1)*2)); - - /* Clear and set 2 bits mask */ - if (pin > (NUM_OF_PINS/2) - 1) { - out_be32(&par_io[port].cppar2, ~pin_2bit_mask & tmp_val); - out_be32(&par_io[port].cppar2, pin_2bit_assign | tmp_val); - } else { - out_be32(&par_io[port].cppar1, ~pin_2bit_mask & tmp_val); - out_be32(&par_io[port].cppar1, pin_2bit_assign | tmp_val); - } -} - -#endif /* CONFIG_QE */ |