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board: ti: beagleboneai: add initial support

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These are necessities for beaglebone ai boot. There is the addition of
CONFIG_SUPPORT_EMMC_CONFIG to the Kconfig file. This is present upstream
but not in 19.01 yet.

Signed-off-by: Jason Kridner <jdk@ti.com>
Signed-off-by: Caleb Robey <c-robey@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Caleb Robey 2020-01-02 08:17:27 -06:00 committed by Lokesh Vutla
parent 703f140830
commit b4309846db
3 changed files with 24 additions and 2 deletions
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1
arch/arm/mach-omap2/omap5/hw_data.c
View File

@ -418,6 +418,7 @@ void enable_basic_clocks(void)
(*prcm)->cm_l3init_hsmmc2_clkctrl,
(*prcm)->cm_l4per_gptimer2_clkctrl,
(*prcm)->cm_wkup_wdtimer2_clkctrl,
(*prcm)->cm_l4per_uart1_clkctrl,
(*prcm)->cm_l4per_uart3_clkctrl,
(*prcm)->cm_l4per_i2c1_clkctrl,
#ifdef CONFIG_DRIVER_TI_CPSW

24
board/ti/am57xx/board.c
View File

@ -54,6 +54,7 @@ static int board_bootmode_has_emmc(void);
#define board_is_am574x_idk() board_ti_is("AM574IDK")
#define board_is_am572x_idk() board_ti_is("AM572IDK")
#define board_is_am571x_idk() board_ti_is("AM571IDK")
#define board_is_bbai() board_ti_is("BBONE-AI")
#ifdef CONFIG_DRIVER_TI_CPSW
#include <cpsw.h>
@ -103,12 +104,19 @@ static const struct dmm_lisa_map_regs am574x_idk_lisa_regs = {
.is_ma_present = 0x1
};
static const struct dmm_lisa_map_regs bbai_lisa_regs = {
.dmm_lisa_map_3 = 0x80640100,
.is_ma_present = 0x1
};
void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
{
if (board_is_am571x_idk())
*dmm_lisa_regs = &am571x_idk_lisa_regs;
else if (board_is_am574x_idk())
*dmm_lisa_regs = &am574x_idk_lisa_regs;
else if (board_is_bbai())
*dmm_lisa_regs = &bbai_lisa_regs;
else
*dmm_lisa_regs = &beagle_x15_lisa_regs;
}
@ -553,6 +561,8 @@ void do_board_detect(void)
bname = "AM572x IDK";
else if (board_is_am571x_idk())
bname = "AM571x IDK";
else if (board_is_bbai())
bname = "BeagleBone AI";
if (bname)
snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN,
@ -587,6 +597,8 @@ static void setup_board_eeprom_env(void)
name = "am572x_idk";
} else if (board_is_am571x_idk()) {
name = "am571x_idk";
} else if (board_is_bbai()) {
name = "am5729_beagleboneai";
} else {
printf("Unidentified board claims %s in eeprom header\n",
board_ti_get_name());
@ -650,7 +662,7 @@ void am57x_idk_lcd_detect(void)
struct udevice *dev;
/* Only valid for IDKs */
if (board_is_x15() || board_is_am572x_evm())
if (board_is_x15() || board_is_am572x_evm() || board_is_bbai())
return;
/* Only AM571x IDK has gpio control detect.. so check that */
@ -748,6 +760,9 @@ int board_late_init(void)
/* Just probe the potentially supported cdce913 device */
uclass_get_device(UCLASS_CLK, 0, &dev);
if (board_is_bbai())
env_set("console", "ttyS0,115200n8");
#if !defined(CONFIG_SPL_BUILD)
board_ti_set_ethaddr(2);
#endif
@ -795,6 +810,11 @@ void recalibrate_iodelay(void)
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am571x_idk);
iod = iodelay_cfg_array_am571x_idk;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_am571x_idk);
} else if (board_is_bbai()) {
pconf = core_padconf_array_essential_bbai;
pconf_sz = ARRAY_SIZE(core_padconf_array_essential_bbai);
iod = iodelay_cfg_array_bbai;
iod_sz = ARRAY_SIZE(iodelay_cfg_array_bbai);
} else {
/* Common for X15/GPEVM */
pconf = core_padconf_array_essential_x15;
@ -1123,6 +1143,8 @@ int board_fit_config_name_match(const char *name)
return 0;
} else if (board_is_am571x_idk() && !strcmp(name, "am571x-idk")) {
return 0;
} else if (board_is_bbai() && !strcmp(name, "am5729-beagleboneai")) {
return 0;
}
return -1;

1
include/configs/am57xx_evm.h
View File

@ -22,7 +22,6 @@
#define CONFIG_SYS_BOOTM_LEN SZ_64M
#define CONSOLEDEV "ttyS2"
#define CONFIG_SYS_NS16550_COM1 UART1_BASE /* Base EVM has UART0 */
#define CONFIG_SYS_NS16550_COM2 UART2_BASE /* UART2 */
#define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */