board: gateworks: gw_ventana: move ft_early_fixups out of common

DM is not used for the SPL and a generic DT is used in the SPL
which requires no fixups. Remove the call in the SPL and move the function
into the U-Boot code.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Tim Harvey 2022-03-07 16:24:03 -08:00 committed by Stefano Babic
parent 6d7418c423
commit 6bec6c169f
4 changed files with 146 additions and 155 deletions

View file

@ -1209,154 +1209,6 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info)
} }
} }
#include <fdt_support.h>
#define WDOG1_ADDR 0x20bc000
#define WDOG2_ADDR 0x20c0000
#define GPIO3_ADDR 0x20a4000
#define USDHC3_ADDR 0x2198000
static void ft_board_wdog_fixup(void *blob, phys_addr_t addr)
{
int off = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-wdt", addr);
if (off) {
fdt_delprop(blob, off, "ext-reset-output");
fdt_delprop(blob, off, "fsl,ext-reset-output");
}
}
void ft_early_fixup(void *blob, int board_type)
{
struct ventana_board_info *info = &ventana_info;
char rev = 0;
int i;
/* determine board revision */
for (i = sizeof(ventana_info.model) - 1; i > 0; i--) {
if (ventana_info.model[i] >= 'A') {
rev = ventana_info.model[i];
break;
}
}
/*
* Board model specific fixups
*/
switch (board_type) {
case GW51xx:
/*
* disable wdog node for GW51xx-A/B to work around
* errata causing wdog timer to be unreliable.
*/
if (rev >= 'A' && rev < 'C') {
i = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-wdt",
WDOG1_ADDR);
if (i)
fdt_status_disabled(blob, i);
}
/* GW51xx-E adds WDOG1_B external reset */
if (rev < 'E')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
case GW52xx:
/* GW522x Uses GPIO3_IO23 instead of GPIO1_IO29 */
if (info->model[4] == '2') {
u32 handle = 0;
u32 *range = NULL;
i = fdt_node_offset_by_compatible(blob, -1,
"fsl,imx6q-pcie");
if (i)
range = (u32 *)fdt_getprop(blob, i,
"reset-gpio", NULL);
if (range) {
i = fdt_node_offset_by_compat_reg(blob,
"fsl,imx6q-gpio", GPIO3_ADDR);
if (i)
handle = fdt_get_phandle(blob, i);
if (handle) {
range[0] = cpu_to_fdt32(handle);
range[1] = cpu_to_fdt32(23);
}
}
/* these have broken usd_vsel */
if (strstr((const char *)info->model, "SP318-B") ||
strstr((const char *)info->model, "SP331-B"))
gpio_cfg[board_type].usd_vsel = 0;
/* GW522x-B adds WDOG1_B external reset */
if (rev < 'B')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
}
/* GW520x-E adds WDOG1_B external reset */
else if (info->model[4] == '0' && rev < 'E')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
case GW53xx:
/* GW53xx-E adds WDOG1_B external reset */
if (rev < 'E')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
/* GW53xx-G has an adv7280 instead of an adv7180 */
else if (rev > 'F') {
i = fdt_node_offset_by_compatible(blob, -1, "adi,adv7180");
if (i) {
fdt_setprop_string(blob, i, "compatible", "adi,adv7280");
fdt_setprop_empty(blob, i, "adv,force-bt656-4");
}
}
break;
case GW54xx:
/*
* disable serial2 node for GW54xx for compatibility with older
* 3.10.x kernel that improperly had this node enabled in the DT
*/
fdt_set_status_by_alias(blob, "serial2", FDT_STATUS_DISABLED);
/* GW54xx-E adds WDOG2_B external reset */
if (rev < 'E')
ft_board_wdog_fixup(blob, WDOG2_ADDR);
/* GW54xx-G has an adv7280 instead of an adv7180 */
else if (rev > 'F') {
i = fdt_node_offset_by_compatible(blob, -1, "adi,adv7180");
if (i) {
fdt_setprop_string(blob, i, "compatible", "adi,adv7280");
fdt_setprop_empty(blob, i, "adv,force-bt656-4");
}
}
break;
case GW551x:
/* GW551x-C adds WDOG1_B external reset */
if (rev < 'C')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
case GW5901:
case GW5902:
/* GW5901/GW5901 revB adds WDOG1_B as an external reset */
if (rev < 'B')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
}
/* remove no-1-8-v if UHS-I support is present */
if (gpio_cfg[board_type].usd_vsel) {
debug("Enabling UHS-I support\n");
i = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-usdhc",
USDHC3_ADDR);
if (i)
fdt_delprop(blob, i, "no-1-8-v");
}
}
#ifdef CONFIG_FSL_ESDHC_IMX #ifdef CONFIG_FSL_ESDHC_IMX
static struct fsl_esdhc_cfg usdhc_cfg[2]; static struct fsl_esdhc_cfg usdhc_cfg[2];

View file

@ -81,7 +81,5 @@ extern struct ventana gpio_cfg[GW_UNKNOWN];
/* configure gpio iomux/defaults */ /* configure gpio iomux/defaults */
void setup_iomux_gpio(int board, struct ventana_board_info *); void setup_iomux_gpio(int board, struct ventana_board_info *);
/* early model/revision ft fixups */
void ft_early_fixup(void *fdt, int board_type);
#endif /* #ifndef _GWVENTANA_COMMON_H_ */ #endif /* #ifndef _GWVENTANA_COMMON_H_ */

View file

@ -1017,6 +1017,152 @@ void ft_board_pci_fixup(void *blob, struct bd_info *bd)
} }
#endif /* if defined(CONFIG_CMD_PCI) */ #endif /* if defined(CONFIG_CMD_PCI) */
#define WDOG1_ADDR 0x20bc000
#define WDOG2_ADDR 0x20c0000
#define GPIO3_ADDR 0x20a4000
#define USDHC3_ADDR 0x2198000
static void ft_board_wdog_fixup(void *blob, phys_addr_t addr)
{
int off = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-wdt", addr);
if (off) {
fdt_delprop(blob, off, "ext-reset-output");
fdt_delprop(blob, off, "fsl,ext-reset-output");
}
}
void ft_early_fixup(void *blob, int board_type)
{
struct ventana_board_info *info = &ventana_info;
char rev = 0;
int i;
/* determine board revision */
for (i = sizeof(ventana_info.model) - 1; i > 0; i--) {
if (ventana_info.model[i] >= 'A') {
rev = ventana_info.model[i];
break;
}
}
/*
* Board model specific fixups
*/
switch (board_type) {
case GW51xx:
/*
* disable wdog node for GW51xx-A/B to work around
* errata causing wdog timer to be unreliable.
*/
if (rev >= 'A' && rev < 'C') {
i = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-wdt",
WDOG1_ADDR);
if (i)
fdt_status_disabled(blob, i);
}
/* GW51xx-E adds WDOG1_B external reset */
if (rev < 'E')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
case GW52xx:
/* GW522x Uses GPIO3_IO23 instead of GPIO1_IO29 */
if (info->model[4] == '2') {
u32 handle = 0;
u32 *range = NULL;
i = fdt_node_offset_by_compatible(blob, -1,
"fsl,imx6q-pcie");
if (i)
range = (u32 *)fdt_getprop(blob, i,
"reset-gpio", NULL);
if (range) {
i = fdt_node_offset_by_compat_reg(blob,
"fsl,imx6q-gpio", GPIO3_ADDR);
if (i)
handle = fdt_get_phandle(blob, i);
if (handle) {
range[0] = cpu_to_fdt32(handle);
range[1] = cpu_to_fdt32(23);
}
}
/* these have broken usd_vsel */
if (strstr((const char *)info->model, "SP318-B") ||
strstr((const char *)info->model, "SP331-B"))
gpio_cfg[board_type].usd_vsel = 0;
/* GW522x-B adds WDOG1_B external reset */
if (rev < 'B')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
}
/* GW520x-E adds WDOG1_B external reset */
else if (info->model[4] == '0' && rev < 'E')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
case GW53xx:
/* GW53xx-E adds WDOG1_B external reset */
if (rev < 'E')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
/* GW53xx-G has an adv7280 instead of an adv7180 */
else if (rev > 'F') {
i = fdt_node_offset_by_compatible(blob, -1, "adi,adv7180");
if (i) {
fdt_setprop_string(blob, i, "compatible", "adi,adv7280");
fdt_setprop_empty(blob, i, "adv,force-bt656-4");
}
}
break;
case GW54xx:
/*
* disable serial2 node for GW54xx for compatibility with older
* 3.10.x kernel that improperly had this node enabled in the DT
*/
fdt_set_status_by_alias(blob, "serial2", FDT_STATUS_DISABLED);
/* GW54xx-E adds WDOG2_B external reset */
if (rev < 'E')
ft_board_wdog_fixup(blob, WDOG2_ADDR);
/* GW54xx-G has an adv7280 instead of an adv7180 */
else if (rev > 'F') {
i = fdt_node_offset_by_compatible(blob, -1, "adi,adv7180");
if (i) {
fdt_setprop_string(blob, i, "compatible", "adi,adv7280");
fdt_setprop_empty(blob, i, "adv,force-bt656-4");
}
}
break;
case GW551x:
/* GW551x-C adds WDOG1_B external reset */
if (rev < 'C')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
case GW5901:
case GW5902:
/* GW5901/GW5901 revB adds WDOG1_B as an external reset */
if (rev < 'B')
ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
}
/* remove no-1-8-v if UHS-I support is present */
if (gpio_cfg[board_type].usd_vsel) {
debug("Enabling UHS-I support\n");
i = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-usdhc",
USDHC3_ADDR);
if (i)
fdt_delprop(blob, i, "no-1-8-v");
}
}
/* /*
* called prior to booting kernel or by 'fdt boardsetup' command * called prior to booting kernel or by 'fdt boardsetup' command
* *

View file

@ -1062,8 +1062,3 @@ int spl_start_uboot(void)
return ret; return ret;
} }
#endif #endif
void spl_perform_fixups(struct spl_image_info *spl_image)
{
ft_early_fixup(spl_image->fdt_addr, board_type);
}