The handling of regarding bootmode and early setup has been moved to central location 'common/br_resetc.c', so use this on brxre1 board.
Signed-off-by: Hannes Schmelzer hannes.schmelzer@br-automation.com
---
board/BuR/brxre1/Makefile | 1 + board/BuR/brxre1/board.c | 159 +++++----------------------------------------- 2 files changed, 18 insertions(+), 142 deletions(-)
diff --git a/board/BuR/brxre1/Makefile b/board/BuR/brxre1/Makefile index 1cf7124..1d224e9 100644 --- a/board/BuR/brxre1/Makefile +++ b/board/BuR/brxre1/Makefile @@ -6,5 +6,6 @@ # Bernecker & Rainer Industrielektronik GmbH - http://www.br-automation.com/
obj-$(CONFIG_SPL_BUILD) += mux.o +obj-y += ../common/br_resetc.o obj-y += ../common/common.o obj-y += board.o diff --git a/board/BuR/brxre1/board.c b/board/BuR/brxre1/board.c index 6639f22..0d1c6c4 100644 --- a/board/BuR/brxre1/board.c +++ b/board/BuR/brxre1/board.c @@ -23,49 +23,20 @@ #include <asm/emif.h> #include <asm/gpio.h> #include <dm.h> -#include <i2c.h> #include <power/tps65217.h> #include "../common/bur_common.h" -#include <lcd.h> +#include "../common/br_resetc.h"
/* -------------------------------------------------------------------------*/ /* -- defines for used GPIO Hardware -- */ -/* -- PSOC Resetcontroller Register defines -- */ #define ESC_KEY (0 + 19) #define LCD_PWR (0 + 5)
-/* I2C Address of controller */ -#define RSTCTRL_ADDR 0x75 -/* Register for CTRL-word */ -#define RSTCTRL_CTRLREG 0x01 -/* Register for giving some information to VxWorks OS */ -#define RSTCTRL_SCRATCHREG 0x04 - -/* -- defines for RSTCTRL_CTRLREG -- */ -#define RSTCTRL_FORCE_PWR_NEN 0x0404 -#define RSTCTRL_CAN_STB 0x4040 +#define RSTCTRL_FORCE_PWR_NEN 0x04 +#define RSTCTRL_CAN_STB 0x40
DECLARE_GLOBAL_DATA_PTR;
-static int rstctrl_rw(u8 reg, unsigned char rnw, void *pdat, int size) -{ - struct udevice *i2cdev; - int rc; - - rc = i2c_get_chip_for_busnum(0, RSTCTRL_ADDR, 1, &i2cdev); - if (rc >= 0) { - if (rnw) - rc = dm_i2c_read(i2cdev, reg, pdat, size); - else - rc = dm_i2c_write(i2cdev, reg, pdat, size); - } else { - printf("%s: cannot get udevice for chip 0x%02x!\n", - __func__, RSTCTRL_ADDR); - } - - return rc; -} - #if defined(CONFIG_SPL_BUILD) static const struct ddr_data ddr3_data = { .datardsratio0 = MT41K256M16HA125E_RD_DQS, @@ -108,7 +79,6 @@ const struct dpll_params dpll_ddr3 = { 400, OSC - 1, 1, -1, -1, -1, -1};
void am33xx_spl_board_init(void) { - unsigned short buf; int rc;
struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER; @@ -142,10 +112,10 @@ void am33xx_spl_board_init(void) enable_i2c_pin_mux();
/* power-ON 3V3 via Resetcontroller */ - buf = RSTCTRL_FORCE_PWR_NEN | RSTCTRL_CAN_STB; - rc = rstctrl_rw(RSTCTRL_CTRLREG, 0, (uint8_t *)&buf, sizeof(buf)); + rc = br_resetc_regset(RSTCTRL_CTRLREG, + RSTCTRL_FORCE_PWR_NEN | RSTCTRL_CAN_STB); if (rc != 0) - printf("ERROR: cannot write to resetc (turn on PWR_nEN)\n"); + printf("ERROR: cannot write to resetc (turn on PWR_nEN)!\n");
pmicsetup(0, 0); } @@ -168,6 +138,9 @@ void sdram_init(void) */ int board_init(void) { + /* request common used gpios */ + gpio_request(ESC_KEY, "boot-key"); + if (power_tps65217_init(0)) printf("WARN: cannot setup PMIC 0x24 @ bus #0, not found!.\n");
@@ -175,117 +148,19 @@ int board_init(void) }
#ifdef CONFIG_BOARD_LATE_INIT -int board_late_init(void) -{ - const unsigned int toff = 1000; - unsigned int cnt = 3; - unsigned short buf = 0xAAAA; - unsigned char scratchreg = 0; - int rc;
- /* try to read out some boot-instruction from resetcontroller */ - rc = rstctrl_rw(RSTCTRL_SCRATCHREG, 1, &scratchreg, sizeof(scratchreg)); - if (rc != 0) - printf("ERROR: read scratchregister (resetc) failed!\n"); +int board_boot_key(void) +{ + return gpio_get_value(ESC_KEY); +}
- if (gpio_request(ESC_KEY, "boot-key") != 0) { - printf("cannot request boot-key!\n"); - } else if (gpio_get_value(ESC_KEY)) { - do { - lcd_position_cursor(1, 8); - switch (cnt) { - case 3: - lcd_puts( - "release ESC-KEY to enter SERVICE-mode."); - break; - case 2: - lcd_puts( - "release ESC-KEY to enter DIAGNOSE-mode."); - break; - case 1: - lcd_puts( - "release ESC-KEY to enter BOOT-mode. "); - break; - } - mdelay(toff); - cnt--; - if (!gpio_get_value(ESC_KEY) && - gpio_get_value(PUSH_KEY) && 2 == cnt) { - lcd_position_cursor(1, 8); - lcd_puts( - "switching to network-console ... "); - env_set("bootcmd", "run netconsole"); - cnt = 4; - break; - } else if (!gpio_get_value(ESC_KEY) && - gpio_get_value(PUSH_KEY) && 1 == cnt) { - lcd_position_cursor(1, 8); - lcd_puts( - "starting u-boot script from USB ... "); - env_set("bootcmd", "run usbscript"); - cnt = 4; - break; - } else if ((!gpio_get_value(ESC_KEY) && - gpio_get_value(PUSH_KEY) && cnt == 0) || - (gpio_get_value(ESC_KEY) && - gpio_get_value(PUSH_KEY) && cnt == 0)) { - lcd_position_cursor(1, 8); - lcd_puts( - "starting script from network ... "); - env_set("bootcmd", "run netscript"); - cnt = 4; - break; - } else if (!gpio_get_value(ESC_KEY)) { - break; - } - } while (cnt); - } else if (scratchreg == 0xCC) { - lcd_position_cursor(1, 8); - lcd_puts( - "starting vxworks from network ... "); - env_set("bootcmd", "run netboot"); - cnt = 4; - } else if (scratchreg == 0xCD) { - lcd_position_cursor(1, 8); - lcd_puts( - "starting script from network ... "); - env_set("bootcmd", "run netscript"); - cnt = 4; - } else if (scratchreg == 0xCE) { - lcd_position_cursor(1, 8); - lcd_puts( - "starting AR from eMMC ... "); - env_set("bootcmd", "run mmcboot"); - cnt = 4; - } +int board_late_init(void) +{ + char othbootargs[128];
- lcd_position_cursor(1, 8); - switch (cnt) { - case 0: - lcd_puts("entering BOOT-mode. "); - env_set("bootcmd", "run defaultAR"); - buf = 0x0000; - break; - case 1: - lcd_puts("entering DIAGNOSE-mode. "); - buf = 0x0F0F; - break; - case 2: - lcd_puts("entering SERVICE mode. "); - buf = 0xB4B4; - break; - case 3: - lcd_puts("loading OS... "); - buf = 0x0404; - break; - } - /* write bootinfo into scratchregister of resetcontroller */ - rc = rstctrl_rw(RSTCTRL_SCRATCHREG, 0, (uint8_t *)&buf, sizeof(buf)); - if (rc != 0) - printf("ERROR: write scratchregister (resetc) failed!\n"); + br_resetc_bmode();
/* setup othbootargs for bootvx-command (vxWorks bootline) */ - char othbootargs[128]; snprintf(othbootargs, sizeof(othbootargs), "u=vxWorksFTP pw=vxWorks o=0x%08x;0x%08x;0x%08x;0x%08x", (u32)gd->fb_base - 0x20,