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imx: ventana: convert U-Boot to OF_CONTROL using FIT image

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In preparation for dm conversion convert to OF_CONTROL by adding FIT image
support and multi dtb.

Add a board_fit_config_name_match to match the dtb based off of EEPROM
model.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Tim Harvey 2021-03-01 14:33:32 -08:00 • committed by Stefano Babic
parent 13acc63e84
commit d863d05439
7 changed files with 144 additions and 5 deletions
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88
board/gateworks/gw_ventana/gsc.c
View file

@ -14,6 +14,8 @@
#include <i2c.h>
#include <linux/ctype.h>
#include <asm/arch/sys_proto.h>
#include "ventana_eeprom.h"
#include "gsc.h"
@ -179,6 +181,92 @@ int gsc_boot_wd_disable(void)
return 1;
}
/* determine BOM revision from model */
int get_bom_rev(const char *str)
{
int rev_bom = 0;
int i;
for (i = strlen(str) - 1; i > 0; i--) {
if (str[i] == '-')
break;
if (str[i] >= '1' && str[i] <= '9') {
rev_bom = str[i] - '0';
break;
}
}
return rev_bom;
}
/* determine PCB revision from model */
char get_pcb_rev(const char *str)
{
char rev_pcb = 'A';
int i;
for (i = strlen(str) - 1; i > 0; i--) {
if (str[i] == '-')
break;
if (str[i] >= 'A') {
rev_pcb = str[i];
break;
}
}
return rev_pcb;
}
/*
* get dt name based on model and detail level:
*/
const char *gsc_get_dtb_name(int level, char *buf, int sz)
{
const char *model = (const char *)ventana_info.model;
const char *pre = is_mx6dq() ? "imx6q-" : "imx6dl-";
int modelno, rev_pcb, rev_bom;
/* a few board models are dt equivalents to other models */
if (strncasecmp(model, "gw5906", 6) == 0)
model = "gw552x-d";
else if (strncasecmp(model, "gw5908", 6) == 0)
model = "gw53xx-f";
else if (strncasecmp(model, "gw5905", 6) == 0)
model = "gw5904-a";
modelno = ((model[2] - '0') * 1000)
+ ((model[3] - '0') * 100)
+ ((model[4] - '0') * 10)
+ (model[5] - '0');
rev_pcb = tolower(get_pcb_rev(model));
rev_bom = get_bom_rev(model);
/* compare model/rev/bom in order of most specific to least */
snprintf(buf, sz, "%s%04d", pre, modelno);
switch (level) {
case 0: /* full model first (ie gw5400-a1) */
if (rev_bom) {
snprintf(buf, sz, "%sgw%04d-%c%d", pre, modelno, rev_pcb, rev_bom);
break;
}
fallthrough;
case 1: /* don't care about bom rev (ie gw5400-a) */
snprintf(buf, sz, "%sgw%04d-%c", pre, modelno, rev_pcb);
break;
case 2: /* don't care about the pcb rev (ie gw5400) */
snprintf(buf, sz, "%sgw%04d", pre, modelno);
break;
case 3: /* look for generic model (ie gw540x) */
snprintf(buf, sz, "%sgw%03dx", pre, modelno / 10);
break;
case 4: /* look for more generic model (ie gw54xx) */
snprintf(buf, sz, "%sgw%02dxx", pre, modelno / 100);
break;
default: /* give up */
return NULL;
}
return buf;
}
#if defined(CONFIG_CMD_GSC) && !defined(CONFIG_SPL_BUILD)
static int do_gsc_sleep(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])

1
board/gateworks/gw_ventana/gsc.h
View file

@ -67,5 +67,6 @@ int gsc_i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len);
int gsc_i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len);
int gsc_info(int verbose);
int gsc_boot_wd_disable(void);
const char *gsc_get_dtb_name(int level, char *buf, int sz);
#endif

20
board/gateworks/gw_ventana/gw_ventana.c
View file

@ -56,7 +56,6 @@ DECLARE_GLOBAL_DATA_PTR;
* read it once.
*/
struct ventana_board_info ventana_info;
static int board_type;
/* ENET */
@ -677,6 +676,25 @@ int board_init(void)
return 0;
}
int board_fit_config_name_match(const char *name)
{
static char init;
const char *dtb;
char buf[32];
int i = 0;
do {
dtb = gsc_get_dtb_name(i++, buf, sizeof(buf));
if (dtb && !strcmp(dtb, name)) {
if (!init++)
printf("DTB: %s\n", name);
return 0;
}
} while (dtb);
return -1;
}
#if defined(CONFIG_DISPLAY_BOARDINFO_LATE)
/*
* called during late init (after relocation and after board_init())

10
board/gateworks/gw_ventana/gw_ventana_spl.c
View file

@ -731,8 +731,16 @@ void board_boot_order(u32 *spl_boot_list)
/* its our chance to print info about boot device */
void spl_board_init(void)
{
u32 boot_device;
int board_type;
/* determine boot device from SRC_SBMR1 (BOOT_CFG[4:1]) or SRC_GPR9 */
u32 boot_device = spl_boot_device();
boot_device = spl_boot_device();
/* read eeprom again now that we have gd */
board_type = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
if (board_type == GW_UNKNOWN)
hang();
switch (boot_device) {
case BOOT_DEVICE_MMC1:

10
configs/gwventana_emmc_defconfig
View file

@ -18,8 +18,12 @@ CONFIG_SPL_STACK_R_ADDR=0x18000000
CONFIG_SPL=y
CONFIG_ENV_OFFSET_REDUND=0xD1400
CONFIG_CMD_HDMIDETECT=y
CONFIG_DEFAULT_DEVICE_TREE="imx6q-gw54xx"
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_SPL_LOAD_FIT=y
# CONFIG_USE_SPL_FIT_GENERATOR is not set
# CONFIG_LEGACY_IMAGE_FORMAT is not set
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
@ -31,6 +35,7 @@ CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_MISC_INIT_R=y
CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_FIT_IMAGE_TINY=y
CONFIG_SPL_DMA=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_SPL_OS_BOOT=y
@ -62,6 +67,9 @@ CONFIG_CMD_MTDPARTS=y
CONFIG_MTDIDS_DEFAULT="nand0=nand"
CONFIG_MTDPARTS_DEFAULT="mtdparts=nand:16m(uboot),1m(env),-(rootfs)"
CONFIG_CMD_UBI=y
CONFIG_OF_CONTROL=y
CONFIG_OF_LIST="imx6q-gw51xx imx6dl-gw51xx imx6q-gw52xx imx6dl-gw52xx imx6q-gw53xx imx6dl-gw53xx imx6q-gw54xx imx6dl-gw54xx imx6q-gw551x imx6dl-gw551x imx6q-gw552x imx6dl-gw552x imx6q-gw553x imx6dl-gw553x imx6q-gw560x imx6dl-gw560x imx6q-gw5903 imx6dl-gw5903 imx6q-gw5904 imx6dl-gw5904 imx6q-gw5907 imx6dl-gw5907 imx6q-gw5910 imx6dl-gw5910 imx6q-gw5912 imx6dl-gw5912 imx6q-gw5913 imx6dl-gw5913"
CONFIG_MULTI_DTB_FIT=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
@ -79,6 +87,7 @@ CONFIG_PHYLIB=y
CONFIG_E1000=y
CONFIG_MII=y
CONFIG_PCI=y
CONFIG_CONS_INDEX=2
CONFIG_DM_SERIAL=y
CONFIG_MXC_UART=y
CONFIG_DM_THERMAL=y
@ -107,5 +116,4 @@ CONFIG_DM_VIDEO=y
CONFIG_SYS_WHITE_ON_BLACK=y
# CONFIG_PANEL is not set
CONFIG_VIDEO_IPUV3=y
CONFIG_OF_LIBFDT=y
CONFIG_FDT_FIXUP_PARTITIONS=y

10
configs/gwventana_gw5904_defconfig
View file

@ -18,8 +18,12 @@ CONFIG_SPL_STACK_R_ADDR=0x18000000
CONFIG_SPL=y
CONFIG_ENV_OFFSET_REDUND=0xD1400
CONFIG_CMD_HDMIDETECT=y
CONFIG_DEFAULT_DEVICE_TREE="imx6q-gw54xx"
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_SPL_LOAD_FIT=y
# CONFIG_USE_SPL_FIT_GENERATOR is not set
# CONFIG_LEGACY_IMAGE_FORMAT is not set
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
@ -31,6 +35,7 @@ CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_MISC_INIT_R=y
CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_FIT_IMAGE_TINY=y
CONFIG_SPL_DMA=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_SPL_OS_BOOT=y
@ -62,6 +67,9 @@ CONFIG_CMD_MTDPARTS=y
CONFIG_MTDIDS_DEFAULT="nand0=nand"
CONFIG_MTDPARTS_DEFAULT="mtdparts=nand:16m(uboot),1m(env),-(rootfs)"
CONFIG_CMD_UBI=y
CONFIG_OF_CONTROL=y
CONFIG_OF_LIST="imx6q-gw51xx imx6dl-gw51xx imx6q-gw52xx imx6dl-gw52xx imx6q-gw53xx imx6dl-gw53xx imx6q-gw54xx imx6dl-gw54xx imx6q-gw551x imx6dl-gw551x imx6q-gw552x imx6dl-gw552x imx6q-gw553x imx6dl-gw553x imx6q-gw560x imx6dl-gw560x imx6q-gw5903 imx6dl-gw5903 imx6q-gw5904 imx6dl-gw5904 imx6q-gw5907 imx6dl-gw5907 imx6q-gw5910 imx6dl-gw5910 imx6q-gw5912 imx6dl-gw5912 imx6q-gw5913 imx6dl-gw5913"
CONFIG_MULTI_DTB_FIT=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
@ -83,6 +91,7 @@ CONFIG_MV88E61XX_FIXED_PORTS=0x0
CONFIG_E1000=y
CONFIG_MII=y
CONFIG_PCI=y
CONFIG_CONS_INDEX=2
CONFIG_DM_SERIAL=y
CONFIG_MXC_UART=y
CONFIG_DM_THERMAL=y
@ -111,5 +120,4 @@ CONFIG_DM_VIDEO=y
CONFIG_SYS_WHITE_ON_BLACK=y
# CONFIG_PANEL is not set
CONFIG_VIDEO_IPUV3=y
CONFIG_OF_LIBFDT=y
CONFIG_FDT_FIXUP_PARTITIONS=y

10
configs/gwventana_nand_defconfig
View file

@ -18,8 +18,12 @@ CONFIG_SPL_STACK_R_ADDR=0x18000000
CONFIG_SPL=y
CONFIG_ENV_OFFSET_REDUND=0x1080000
CONFIG_CMD_HDMIDETECT=y
CONFIG_DEFAULT_DEVICE_TREE="imx6q-gw54xx"
CONFIG_FIT=y
CONFIG_FIT_VERBOSE=y
CONFIG_SPL_LOAD_FIT=y
# CONFIG_USE_SPL_FIT_GENERATOR is not set
# CONFIG_LEGACY_IMAGE_FORMAT is not set
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
@ -31,6 +35,7 @@ CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_MISC_INIT_R=y
CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_STACK_R=y
CONFIG_SPL_FIT_IMAGE_TINY=y
CONFIG_SPL_DMA=y
CONFIG_SPL_I2C_SUPPORT=y
CONFIG_SPL_NAND_SUPPORT=y
@ -65,6 +70,9 @@ CONFIG_CMD_MTDPARTS=y
CONFIG_MTDIDS_DEFAULT="nand0=nand"
CONFIG_MTDPARTS_DEFAULT="mtdparts=nand:16m(uboot),1m(env),-(rootfs)"
CONFIG_CMD_UBI=y
CONFIG_OF_CONTROL=y
CONFIG_OF_LIST="imx6q-gw51xx imx6dl-gw51xx imx6q-gw52xx imx6dl-gw52xx imx6q-gw53xx imx6dl-gw53xx imx6q-gw54xx imx6dl-gw54xx imx6q-gw551x imx6dl-gw551x imx6q-gw552x imx6dl-gw552x imx6q-gw553x imx6dl-gw553x imx6q-gw560x imx6dl-gw560x imx6q-gw5903 imx6dl-gw5903 imx6q-gw5904 imx6dl-gw5904 imx6q-gw5907 imx6dl-gw5907 imx6q-gw5910 imx6dl-gw5910 imx6q-gw5912 imx6dl-gw5912 imx6q-gw5913 imx6dl-gw5913"
CONFIG_MULTI_DTB_FIT=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_NAND=y
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
@ -83,6 +91,7 @@ CONFIG_PHYLIB=y
CONFIG_E1000=y
CONFIG_MII=y
CONFIG_PCI=y
CONFIG_CONS_INDEX=2
CONFIG_DM_SERIAL=y
CONFIG_MXC_UART=y
CONFIG_DM_THERMAL=y
@ -111,5 +120,4 @@ CONFIG_DM_VIDEO=y
CONFIG_SYS_WHITE_ON_BLACK=y
# CONFIG_PANEL is not set
CONFIG_VIDEO_IPUV3=y
CONFIG_OF_LIBFDT=y
CONFIG_FDT_FIXUP_PARTITIONS=y