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Commit 1332a2a0694c8e10a5bade397cf83645b2c3fd7e

Authored by Jean-Christophe PLAGNIOL-VILLARD
1 parent ee1702d75a
Exists in master and in 57 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf-6.6.52-2.2.0, emb_lf_v2022.04, emb_lf_v2023.04, emb_lf_v2024.04, imx_v2015.04_4.1.15_1.0.0_ga, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc-emmc-imx_v2014.04_3.10.53_1.1.0_ga, smarc-emmc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx-l5.0.0_1.0.0-ga, smarc-imx6_v2018.03_4.14.98_2.0.0_ga, smarc-imx7_v2017.03_4.9.11_1.0.0_ga, smarc-imx7_v2018.03_4.14.98_2.0.0_ga, smarc-imx_v2014.04_3.14.28_1.0.0_ga, smarc-imx_v2015.04_4.1.15_1.0.0_ga, smarc-imx_v2017.03_4.9.11_1.0.0_ga, smarc-imx_v2017.03_4.9.88_2.0.0_ga, smarc-imx_v2017.03_o8.1.0_1.3.0_8m, smarc-imx_v2018.03_4.14.78_1.0.0_ga, smarc-m6.0.1_2.1.0-ga, smarc-n7.1.2_2.0.0-ga, smarc-rel_imx_4.1.15_2.0.0_ga, smarc_8m-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8m_00d0-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2018.03_4.14.98_2.0.0_ga, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0, smarc_8mq_lf_v2020.04, ti-u-boot-2015.07, u-boot-2013.01.y, v2013.10, v2013.10-smarct33, v2013.10-smartmen, v2014.01, v2014.04, v2014.04-smarct33, v2014.04-smarct33-emmc, v2014.04-smartmen, v2014.07, v2014.07-smarct33, v2014.07-smartmen, v2015.07-smarct33, v2015.07-smarct33-emmc, v2015.07-smarct4x, v2016.05-dlt, v2016.05-smarct3x, v2016.05-smarct3x-emmc, v2016.05-smarct4x, v2017.01-smarct3x, v2017.01-smarct3x-emmc, v2017.01-smarct4x

at91sam9/at91cap: move common serial initialisation to cpu 

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

Showing 13 changed files with 432 additions and 169 deletions Side-by-side Diff

board/afeb9260/afeb9260.c
Diff comments   View file @ 1332a2a
... ... @@ -27,6 +27,7 @@
27 27 #include <asm/arch/at91sam9260.h>
28 28 #include <asm/arch/at91sam9260_matrix.h>
29 29 #include <asm/arch/at91sam9_smc.h>
  30 +#include <asm/arch/at91_common.h>
30 31 #include <asm/arch/at91_pmc.h>
31 32 #include <asm/arch/at91_rstc.h>
32 33 #include <asm/arch/gpio.h>
... ... @@ -44,33 +45,6 @@
44 45 * Miscelaneous platform dependent initialisations
45 46 */
46 47  
47   -static void afeb9260_serial_hw_init(void)
48   -{
49   -#ifdef CONFIG_USART0
50   - at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */
51   - at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */
52   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US0);
53   -#endif
54   -
55   -#ifdef CONFIG_USART1
56   - at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */
57   - at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */
58   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US1);
59   -#endif
60   -
61   -#ifdef CONFIG_USART2
62   - at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */
63   - at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */
64   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US2);
65   -#endif
66   -
67   -#ifdef CONFIG_USART3 /* DBGU */
68   - at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */
69   - at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */
70   - at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
71   -#endif
72   -}
73   -
74 48 static void afeb9260_nand_hw_init(void)
75 49 {
76 50 unsigned long csa;
... ... @@ -201,7 +175,7 @@
201 175 /* adress of boot parameters */
202 176 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
203 177  
204   - afeb9260_serial_hw_init();
  178 + at91_serial_hw_init();
205 179 #ifdef CONFIG_CMD_NAND
206 180 afeb9260_nand_hw_init();
207 181 #endif
board/atmel/at91cap9adk/at91cap9adk.c
Diff comments   View file @ 1332a2a
... ... @@ -26,6 +26,7 @@
26 26 #include <asm/arch/at91cap9.h>
27 27 #include <asm/arch/at91cap9_matrix.h>
28 28 #include <asm/arch/at91sam9_smc.h>
  29 +#include <asm/arch/at91_common.h>
29 30 #include <asm/arch/at91_pmc.h>
30 31 #include <asm/arch/at91_rstc.h>
31 32 #include <asm/arch/gpio.h>
... ... @@ -47,33 +48,6 @@
47 48 * Miscelaneous platform dependent initialisations
48 49 */
49 50  
50   -static void at91cap9_serial_hw_init(void)
51   -{
52   -#ifdef CONFIG_USART0
53   - at91_set_A_periph(AT91_PIN_PA22, 1); /* TXD0 */
54   - at91_set_A_periph(AT91_PIN_PA23, 0); /* RXD0 */
55   - at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US0);
56   -#endif
57   -
58   -#ifdef CONFIG_USART1
59   - at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */
60   - at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */
61   - at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US1);
62   -#endif
63   -
64   -#ifdef CONFIG_USART2
65   - at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */
66   - at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */
67   - at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US2);
68   -#endif
69   -
70   -#ifdef CONFIG_USART3 /* DBGU */
71   - at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */
72   - at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */
73   - at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
74   -#endif
75   -}
76   -
77 51 static void at91cap9_slowclock_hw_init(void)
78 52 {
79 53 /*
... ... @@ -367,7 +341,7 @@
367 341 /* adress of boot parameters */
368 342 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
369 343  
370   - at91cap9_serial_hw_init();
  344 + at91_serial_hw_init();
371 345 at91cap9_slowclock_hw_init();
372 346 at91cap9_nor_hw_init();
373 347 #ifdef CONFIG_CMD_NAND
board/atmel/at91sam9260ek/at91sam9260ek.c
Diff comments   View file @ 1332a2a
... ... @@ -26,6 +26,7 @@
26 26 #include <asm/arch/at91sam9260.h>
27 27 #include <asm/arch/at91sam9260_matrix.h>
28 28 #include <asm/arch/at91sam9_smc.h>
  29 +#include <asm/arch/at91_common.h>
29 30 #include <asm/arch/at91_pmc.h>
30 31 #include <asm/arch/at91_rstc.h>
31 32 #include <asm/arch/gpio.h>
... ... @@ -43,33 +44,6 @@
43 44 * Miscelaneous platform dependent initialisations
44 45 */
45 46  
46   -static void at91sam9260ek_serial_hw_init(void)
47   -{
48   -#ifdef CONFIG_USART0
49   - at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */
50   - at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */
51   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US0);
52   -#endif
53   -
54   -#ifdef CONFIG_USART1
55   - at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */
56   - at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */
57   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US1);
58   -#endif
59   -
60   -#ifdef CONFIG_USART2
61   - at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */
62   - at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */
63   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US2);
64   -#endif
65   -
66   -#ifdef CONFIG_USART3 /* DBGU */
67   - at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */
68   - at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */
69   - at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
70   -#endif
71   -}
72   -
73 47 #ifdef CONFIG_CMD_NAND
74 48 static void at91sam9260ek_nand_hw_init(void)
75 49 {
... ... @@ -217,7 +191,7 @@
217 191 /* adress of boot parameters */
218 192 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
219 193  
220   - at91sam9260ek_serial_hw_init();
  194 + at91_serial_hw_init();
221 195 #ifdef CONFIG_CMD_NAND
222 196 at91sam9260ek_nand_hw_init();
223 197 #endif
board/atmel/at91sam9261ek/at91sam9261ek.c
Diff comments   View file @ 1332a2a
... ... @@ -26,6 +26,7 @@
26 26 #include <asm/arch/at91sam9261.h>
27 27 #include <asm/arch/at91sam9261_matrix.h>
28 28 #include <asm/arch/at91sam9_smc.h>
  29 +#include <asm/arch/at91_common.h>
29 30 #include <asm/arch/at91_pmc.h>
30 31 #include <asm/arch/at91_rstc.h>
31 32 #include <asm/arch/gpio.h>
... ... @@ -43,33 +44,6 @@
43 44 * Miscelaneous platform dependent initialisations
44 45 */
45 46  
46   -static void at91sam9261ek_serial_hw_init(void)
47   -{
48   -#ifdef CONFIG_USART0
49   - at91_set_A_periph(AT91_PIN_PC8, 1); /* TXD0 */
50   - at91_set_A_periph(AT91_PIN_PC9, 0); /* RXD0 */
51   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_US0);
52   -#endif
53   -
54   -#ifdef CONFIG_USART1
55   - at91_set_A_periph(AT91_PIN_PC12, 1); /* TXD1 */
56   - at91_set_A_periph(AT91_PIN_PC13, 0); /* RXD1 */
57   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_US1);
58   -#endif
59   -
60   -#ifdef CONFIG_USART2
61   - at91_set_A_periph(AT91_PIN_PC14, 1); /* TXD2 */
62   - at91_set_A_periph(AT91_PIN_PC15, 0); /* RXD2 */
63   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_US2);
64   -#endif
65   -
66   -#ifdef CONFIG_USART3 /* DBGU */
67   - at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */
68   - at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */
69   - at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
70   -#endif
71   -}
72   -
73 47 #ifdef CONFIG_CMD_NAND
74 48 static void at91sam9261ek_nand_hw_init(void)
75 49 {
... ... @@ -250,7 +224,7 @@
250 224 /* adress of boot parameters */
251 225 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
252 226  
253   - at91sam9261ek_serial_hw_init();
  227 + at91_serial_hw_init();
254 228 #ifdef CONFIG_CMD_NAND
255 229 at91sam9261ek_nand_hw_init();
256 230 #endif
board/atmel/at91sam9263ek/at91sam9263ek.c
Diff comments   View file @ 1332a2a
... ... @@ -27,6 +27,7 @@
27 27 #include <asm/arch/at91sam9263.h>
28 28 #include <asm/arch/at91sam9263_matrix.h>
29 29 #include <asm/arch/at91sam9_smc.h>
  30 +#include <asm/arch/at91_common.h>
30 31 #include <asm/arch/at91_pmc.h>
31 32 #include <asm/arch/at91_rstc.h>
32 33 #include <asm/arch/gpio.h>
... ... @@ -46,33 +47,6 @@
46 47 * Miscelaneous platform dependent initialisations
47 48 */
48 49  
49   -static void at91sam9263ek_serial_hw_init(void)
50   -{
51   -#ifdef CONFIG_USART0
52   - at91_set_A_periph(AT91_PIN_PA26, 1); /* TXD0 */
53   - at91_set_A_periph(AT91_PIN_PA27, 0); /* RXD0 */
54   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US0);
55   -#endif
56   -
57   -#ifdef CONFIG_USART1
58   - at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */
59   - at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */
60   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US1);
61   -#endif
62   -
63   -#ifdef CONFIG_USART2
64   - at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */
65   - at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */
66   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US2);
67   -#endif
68   -
69   -#ifdef CONFIG_USART3 /* DBGU */
70   - at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */
71   - at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */
72   - at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
73   -#endif
74   -}
75   -
76 50 #ifdef CONFIG_CMD_NAND
77 51 static void at91sam9263ek_nand_hw_init(void)
78 52 {
... ... @@ -301,7 +275,7 @@
301 275 /* adress of boot parameters */
302 276 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
303 277  
304   - at91sam9263ek_serial_hw_init();
  278 + at91_serial_hw_init();
305 279 #ifdef CONFIG_CMD_NAND
306 280 at91sam9263ek_nand_hw_init();
307 281 #endif
board/atmel/at91sam9rlek/at91sam9rlek.c
Diff comments   View file @ 1332a2a
... ... @@ -26,6 +26,7 @@
26 26 #include <asm/arch/at91sam9rl.h>
27 27 #include <asm/arch/at91sam9rl_matrix.h>
28 28 #include <asm/arch/at91sam9_smc.h>
  29 +#include <asm/arch/at91_common.h>
29 30 #include <asm/arch/at91_pmc.h>
30 31 #include <asm/arch/at91_rstc.h>
31 32 #include <asm/arch/gpio.h>
... ... @@ -43,33 +44,6 @@
43 44 * Miscelaneous platform dependent initialisations
44 45 */
45 46  
46   -static void at91sam9rlek_serial_hw_init(void)
47   -{
48   -#ifdef CONFIG_USART0
49   - at91_set_A_periph(AT91_PIN_PA6, 1); /* TXD0 */
50   - at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */
51   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US0);
52   -#endif
53   -
54   -#ifdef CONFIG_USART1
55   - at91_set_A_periph(AT91_PIN_PA11, 1); /* TXD1 */
56   - at91_set_A_periph(AT91_PIN_PA12, 0); /* RXD1 */
57   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US1);
58   -#endif
59   -
60   -#ifdef CONFIG_USART2
61   - at91_set_A_periph(AT91_PIN_PA13, 1); /* TXD2 */
62   - at91_set_A_periph(AT91_PIN_PA14, 0); /* RXD2 */
63   - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US2);
64   -#endif
65   -
66   -#ifdef CONFIG_USART3 /* DBGU */
67   - at91_set_A_periph(AT91_PIN_PA21, 0); /* DRXD */
68   - at91_set_A_periph(AT91_PIN_PA22, 1); /* DTXD */
69   - at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
70   -#endif
71   -}
72   -
73 47 #ifdef CONFIG_CMD_NAND
74 48 static void at91sam9rlek_nand_hw_init(void)
75 49 {
... ... @@ -223,7 +197,7 @@
223 197 /* adress of boot parameters */
224 198 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
225 199  
226   - at91sam9rlek_serial_hw_init();
  200 + at91_serial_hw_init();
227 201 #ifdef CONFIG_CMD_NAND
228 202 at91sam9rlek_nand_hw_init();
229 203 #endif
cpu/arm926ejs/at91/Makefile
Diff comments   View file @ 1332a2a
... ... @@ -25,8 +25,13 @@
25 25  
26 26 LIB = $(obj)lib$(SOC).a
27 27  
  28 +COBJS-$(CONFIG_AT91CAP9) += at91cap9_serial.o
  29 +COBJS-$(CONFIG_AT91SAM9260) += at91sam9260_serial.o
  30 +COBJS-$(CONFIG_AT91SAM9261) += at91sam9261_serial.o
  31 +COBJS-$(CONFIG_AT91SAM9263) += at91sam9263_serial.o
  32 +COBJS-$(CONFIG_AT91SAM9RL) += at91sam9rl_serial.o
  33 +COBJS-$(CONFIG_HAS_DATAFLASH) += spi.o
28 34 COBJS-y += timer.o
29   -COBJS-$(CONFIG_HAS_DATAFLASH) +=spi.o
30 35 COBJS-y += usb.o
31 36 SOBJS = lowlevel_init.o
32 37  
cpu/arm926ejs/at91/at91cap9_serial.c
Diff comments   View file @ 1332a2a
  1 +/*
  2 + * (C) Copyright 2007-2008
  3 + * Stelian Pop <stelian.pop@leadtechdesign.com>
  4 + * Lead Tech Design <www.leadtechdesign.com>
  5 + *
  6 + * See file CREDITS for list of people who contributed to this
  7 + * project.
  8 + *
  9 + * This program is free software; you can redistribute it and/or
  10 + * modify it under the terms of the GNU General Public License as
  11 + * published by the Free Software Foundation; either version 2 of
  12 + * the License, or (at your option) any later version.
  13 + *
  14 + * This program is distributed in the hope that it will be useful,
  15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 + * GNU General Public License for more details.
  18 + *
  19 + * You should have received a copy of the GNU General Public License
  20 + * along with this program; if not, write to the Free Software
  21 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 + * MA 02111-1307 USA
  23 + */
  24 +
  25 +#include <common.h>
  26 +#include <asm/arch/at91_common.h>
  27 +#include <asm/arch/at91_pmc.h>
  28 +#include <asm/arch/gpio.h>
  29 +#include <asm/arch/io.h>
  30 +
  31 +void at91_serial0_hw_init(void)
  32 +{
  33 + at91_set_A_periph(AT91_PIN_PA22, 1); /* TXD0 */
  34 + at91_set_A_periph(AT91_PIN_PA23, 0); /* RXD0 */
  35 + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US0);
  36 +}
  37 +
  38 +void at91_serial1_hw_init(void)
  39 +{
  40 + at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */
  41 + at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */
  42 + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US1);
  43 +}
  44 +
  45 +void at91_serial2_hw_init(void)
  46 +{
  47 + at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */
  48 + at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */
  49 + at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_US2);
  50 +}
  51 +
  52 +void at91_serial3_hw_init(void)
  53 +{
  54 + at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */
  55 + at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */
  56 + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
  57 +}
  58 +
  59 +void at91_serial_hw_init(void)
  60 +{
  61 +#ifdef CONFIG_USART0
  62 + at91_serial0_hw_init();
  63 +#endif
  64 +
  65 +#ifdef CONFIG_USART1
  66 + at91_serial1_hw_init();
  67 +#endif
  68 +
  69 +#ifdef CONFIG_USART2
  70 + at91_serial2_hw_init();
  71 +#endif
  72 +
  73 +#ifdef CONFIG_USART3 /* DBGU */
  74 + at91_serial3_hw_init();
  75 +#endif
  76 +}
cpu/arm926ejs/at91/at91sam9260_serial.c
Diff comments   View file @ 1332a2a
  1 +/*
  2 + * (C) Copyright 2007-2008
  3 + * Stelian Pop <stelian.pop@leadtechdesign.com>
  4 + * Lead Tech Design <www.leadtechdesign.com>
  5 + *
  6 + * See file CREDITS for list of people who contributed to this
  7 + * project.
  8 + *
  9 + * This program is free software; you can redistribute it and/or
  10 + * modify it under the terms of the GNU General Public License as
  11 + * published by the Free Software Foundation; either version 2 of
  12 + * the License, or (at your option) any later version.
  13 + *
  14 + * This program is distributed in the hope that it will be useful,
  15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 + * GNU General Public License for more details.
  18 + *
  19 + * You should have received a copy of the GNU General Public License
  20 + * along with this program; if not, write to the Free Software
  21 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 + * MA 02111-1307 USA
  23 + */
  24 +
  25 +#include <common.h>
  26 +#include <asm/arch/at91_common.h>
  27 +#include <asm/arch/at91_pmc.h>
  28 +#include <asm/arch/gpio.h>
  29 +#include <asm/arch/io.h>
  30 +
  31 +void at91_serial0_hw_init(void)
  32 +{
  33 + at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */
  34 + at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */
  35 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US0);
  36 +}
  37 +
  38 +void at91_serial1_hw_init(void)
  39 +{
  40 + at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */
  41 + at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */
  42 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US1);
  43 +}
  44 +
  45 +void at91_serial2_hw_init(void)
  46 +{
  47 + at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */
  48 + at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */
  49 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US2);
  50 +}
  51 +
  52 +void at91_serial3_hw_init(void)
  53 +{
  54 + at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */
  55 + at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */
  56 + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
  57 +}
  58 +
  59 +void at91_serial_hw_init(void)
  60 +{
  61 +#ifdef CONFIG_USART0
  62 + at91_serial0_hw_init();
  63 +#endif
  64 +
  65 +#ifdef CONFIG_USART1
  66 + at91_serial1_hw_init();
  67 +#endif
  68 +
  69 +#ifdef CONFIG_USART2
  70 + at91_serial2_hw_init();
  71 +#endif
  72 +
  73 +#ifdef CONFIG_USART3 /* DBGU */
  74 + at91_serial3_hw_init();
  75 +#endif
  76 +}
cpu/arm926ejs/at91/at91sam9261_serial.c
Diff comments   View file @ 1332a2a
  1 +/*
  2 + * (C) Copyright 2007-2008
  3 + * Stelian Pop <stelian.pop@leadtechdesign.com>
  4 + * Lead Tech Design <www.leadtechdesign.com>
  5 + *
  6 + * See file CREDITS for list of people who contributed to this
  7 + * project.
  8 + *
  9 + * This program is free software; you can redistribute it and/or
  10 + * modify it under the terms of the GNU General Public License as
  11 + * published by the Free Software Foundation; either version 2 of
  12 + * the License, or (at your option) any later version.
  13 + *
  14 + * This program is distributed in the hope that it will be useful,
  15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 + * GNU General Public License for more details.
  18 + *
  19 + * You should have received a copy of the GNU General Public License
  20 + * along with this program; if not, write to the Free Software
  21 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 + * MA 02111-1307 USA
  23 + */
  24 +
  25 +#include <common.h>
  26 +#include <asm/arch/at91_common.h>
  27 +#include <asm/arch/at91_pmc.h>
  28 +#include <asm/arch/gpio.h>
  29 +#include <asm/arch/io.h>
  30 +
  31 +void at91_serial0_hw_init(void)
  32 +{
  33 + at91_set_A_periph(AT91_PIN_PC8, 1); /* TXD0 */
  34 + at91_set_A_periph(AT91_PIN_PC9, 0); /* RXD0 */
  35 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_US0);
  36 +}
  37 +
  38 +void at91_serial1_hw_init(void)
  39 +{
  40 + at91_set_A_periph(AT91_PIN_PC12, 1); /* TXD1 */
  41 + at91_set_A_periph(AT91_PIN_PC13, 0); /* RXD1 */
  42 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_US1);
  43 +}
  44 +
  45 +void at91_serial2_hw_init(void)
  46 +{
  47 + at91_set_A_periph(AT91_PIN_PC14, 1); /* TXD2 */
  48 + at91_set_A_periph(AT91_PIN_PC15, 0); /* RXD2 */
  49 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_US2);
  50 +}
  51 +
  52 +void at91_serial3_hw_init(void)
  53 +{
  54 + at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */
  55 + at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */
  56 + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
  57 +}
  58 +
  59 +void at91_serial_hw_init(void)
  60 +{
  61 +#ifdef CONFIG_USART0
  62 + at91_serial0_hw_init();
  63 +#endif
  64 +
  65 +#ifdef CONFIG_USART1
  66 + at91_serial1_hw_init();
  67 +#endif
  68 +
  69 +#ifdef CONFIG_USART2
  70 + at91_serial2_hw_init();
  71 +#endif
  72 +
  73 +#ifdef CONFIG_USART3 /* DBGU */
  74 + at91_serial3_hw_init();
  75 +#endif
  76 +}
cpu/arm926ejs/at91/at91sam9263_serial.c
Diff comments   View file @ 1332a2a
  1 +/*
  2 + * (C) Copyright 2007-2008
  3 + * Stelian Pop <stelian.pop@leadtechdesign.com>
  4 + * Lead Tech Design <www.leadtechdesign.com>
  5 + *
  6 + * See file CREDITS for list of people who contributed to this
  7 + * project.
  8 + *
  9 + * This program is free software; you can redistribute it and/or
  10 + * modify it under the terms of the GNU General Public License as
  11 + * published by the Free Software Foundation; either version 2 of
  12 + * the License, or (at your option) any later version.
  13 + *
  14 + * This program is distributed in the hope that it will be useful,
  15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 + * GNU General Public License for more details.
  18 + *
  19 + * You should have received a copy of the GNU General Public License
  20 + * along with this program; if not, write to the Free Software
  21 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 + * MA 02111-1307 USA
  23 + */
  24 +
  25 +#include <common.h>
  26 +#include <asm/arch/at91_common.h>
  27 +#include <asm/arch/at91_pmc.h>
  28 +#include <asm/arch/gpio.h>
  29 +#include <asm/arch/io.h>
  30 +
  31 +void at91_serial0_hw_init(void)
  32 +{
  33 + at91_set_A_periph(AT91_PIN_PA26, 1); /* TXD0 */
  34 + at91_set_A_periph(AT91_PIN_PA27, 0); /* RXD0 */
  35 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US0);
  36 +}
  37 +
  38 +void at91_serial1_hw_init(void)
  39 +{
  40 + at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */
  41 + at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */
  42 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US1);
  43 +}
  44 +
  45 +void at91_serial2_hw_init(void)
  46 +{
  47 + at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */
  48 + at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */
  49 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_US2);
  50 +}
  51 +
  52 +void at91_serial3_hw_init(void)
  53 +{
  54 + at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */
  55 + at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */
  56 + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
  57 +}
  58 +
  59 +void at91_serial_hw_init(void)
  60 +{
  61 +#ifdef CONFIG_USART0
  62 + at91_serial0_hw_init();
  63 +#endif
  64 +
  65 +#ifdef CONFIG_USART1
  66 + at91_serial1_hw_init();
  67 +#endif
  68 +
  69 +#ifdef CONFIG_USART2
  70 + at91_serial2_hw_init();
  71 +#endif
  72 +
  73 +#ifdef CONFIG_USART3 /* DBGU */
  74 + at91_serial3_hw_init();
  75 +#endif
  76 +}
cpu/arm926ejs/at91/at91sam9rl_serial.c
Diff comments   View file @ 1332a2a
  1 +/*
  2 + * (C) Copyright 2007-2008
  3 + * Stelian Pop <stelian.pop@leadtechdesign.com>
  4 + * Lead Tech Design <www.leadtechdesign.com>
  5 + *
  6 + * See file CREDITS for list of people who contributed to this
  7 + * project.
  8 + *
  9 + * This program is free software; you can redistribute it and/or
  10 + * modify it under the terms of the GNU General Public License as
  11 + * published by the Free Software Foundation; either version 2 of
  12 + * the License, or (at your option) any later version.
  13 + *
  14 + * This program is distributed in the hope that it will be useful,
  15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 + * GNU General Public License for more details.
  18 + *
  19 + * You should have received a copy of the GNU General Public License
  20 + * along with this program; if not, write to the Free Software
  21 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 + * MA 02111-1307 USA
  23 + */
  24 +
  25 +#include <common.h>
  26 +#include <asm/arch/at91_common.h>
  27 +#include <asm/arch/at91_pmc.h>
  28 +#include <asm/arch/gpio.h>
  29 +#include <asm/arch/io.h>
  30 +
  31 +void at91_serial0_hw_init(void)
  32 +{
  33 + at91_set_A_periph(AT91_PIN_PA6, 1); /* TXD0 */
  34 + at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */
  35 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US0);
  36 +}
  37 +
  38 +void at91_serial1_hw_init(void)
  39 +{
  40 + at91_set_A_periph(AT91_PIN_PA11, 1); /* TXD1 */
  41 + at91_set_A_periph(AT91_PIN_PA12, 0); /* RXD1 */
  42 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US1);
  43 +}
  44 +
  45 +void at91_serial2_hw_init(void)
  46 +{
  47 + at91_set_A_periph(AT91_PIN_PA13, 1); /* TXD2 */
  48 + at91_set_A_periph(AT91_PIN_PA14, 0); /* RXD2 */
  49 + at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_US2);
  50 +}
  51 +
  52 +void at91_serial3_hw_init(void)
  53 +{
  54 + at91_set_A_periph(AT91_PIN_PA21, 0); /* DRXD */
  55 + at91_set_A_periph(AT91_PIN_PA22, 1); /* DTXD */
  56 + at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
  57 +}
  58 +
  59 +void at91_serial_hw_init(void)
  60 +{
  61 +#ifdef CONFIG_USART0
  62 + at91_serial0_hw_init();
  63 +#endif
  64 +
  65 +#ifdef CONFIG_USART1
  66 + at91_serial1_hw_init();
  67 +#endif
  68 +
  69 +#ifdef CONFIG_USART2
  70 + at91_serial2_hw_init();
  71 +#endif
  72 +
  73 +#ifdef CONFIG_USART3 /* DBGU */
  74 + at91_serial3_hw_init();
  75 +#endif
  76 +}
include/asm-arm/arch-at91/at91_common.h
Diff comments   View file @ 1332a2a
  1 +/*
  2 + * (C) Copyright 2007-2008
  3 + * Stelian Pop <stelian.pop@leadtechdesign.com>
  4 + * Lead Tech Design <www.leadtechdesign.com>
  5 + *
  6 + * See file CREDITS for list of people who contributed to this
  7 + * project.
  8 + *
  9 + * This program is free software; you can redistribute it and/or
  10 + * modify it under the terms of the GNU General Public License as
  11 + * published by the Free Software Foundation; either version 2 of
  12 + * the License, or (at your option) any later version.
  13 + *
  14 + * This program is distributed in the hope that it will be useful,
  15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 + * GNU General Public License for more details.
  18 + *
  19 + * You should have received a copy of the GNU General Public License
  20 + * along with this program; if not, write to the Free Software
  21 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 + * MA 02111-1307 USA
  23 + */
  24 +
  25 +#ifndef AT91_COMMON_H
  26 +#define AT91_COMMON_H
  27 +
  28 +void at91_serial_hw_init(void);
  29 +void at91_serial0_hw_init(void);
  30 +void at91_serial1_hw_init(void);
  31 +void at91_serial2_hw_init(void);
  32 +void at91_serial3_hw_init(void);
  33 +
  34 +#endif /* AT91_COMMON_H */