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Index: git/board/at91sam9x5ek/at91sam9x5eknf_uboot_defconfig
===================================================================
--- git.orig/board/at91sam9x5ek/at91sam9x5eknf_uboot_defconfig 2015-01-13 13:31:45.162884794 -0600
+++ git/board/at91sam9x5ek/at91sam9x5eknf_uboot_defconfig 2015-01-13 13:45:17.967816395 -0600
@@ -1,6 +1,6 @@
#
# Automatically generated make config: don't edit
-# Thu Apr 11 16:45:29 2013
+# Tue Jan 13 13:09:23 2015
#
HAVE_DOT_CONFIG=y
CONFIG_BOARDNAME="at91sam9x5ek"
@@ -42,7 +42,7 @@
ALLOW_PIO3=y
CONFIG_HAS_PIO3=y
CPU_HAS_PMECC=y
-CONFIG_LOAD_ONE_WIRE=y
+# CONFIG_LOAD_ONE_WIRE is not set
# CONFIG_MMC_SUPPORT is not set
#
@@ -60,8 +60,8 @@
# ALLOW_SDRAM_16BIT is not set
# CONFIG_RAM_32MB is not set
# CONFIG_RAM_64MB is not set
-CONFIG_RAM_128MB=y
-# CONFIG_RAM_256MB is not set
+# CONFIG_RAM_128MB is not set
+CONFIG_RAM_256MB=y
# CONFIG_RAM_512MB is not set
# CONFIG_DATAFLASH is not set
# CONFIG_FLASH is not set
@@ -81,8 +81,8 @@
#
# PMECC Configuration
#
-CONFIG_PMECC_CORRECT_BITS_2=y
-# CONFIG_PMECC_CORRECT_BITS_4 is not set
+# CONFIG_PMECC_CORRECT_BITS_2 is not set
+CONFIG_PMECC_CORRECT_BITS_4=y
# CONFIG_PMECC_CORRECT_BITS_8 is not set
# CONFIG_PMECC_CORRECT_BITS_12 is not set
# CONFIG_PMECC_CORRECT_BITS_24 is not set
@@ -101,7 +101,7 @@
# CONFIG_LOAD_64KB is not set
CONFIG_IMG_ADDRESS="0x00040000"
CONFIG_IMG_SIZE="0x00080000"
-CONFIG_JUMP_ADDR="0x26F00000"
+CONFIG_JUMP_ADDR="0x2EF00000"
#
# U-Boot Image Storage Setup
@@ -116,4 +116,4 @@
# CONFIG_USER_HW_INIT is not set
CONFIG_THUMB=y
CONFIG_SCLK=y
-CONFIG_DISABLE_WATCHDOG=y
+# CONFIG_DISABLE_WATCHDOG is not set
Index: git/board/at91sam9x5ek/at91sam9x5ek.c
===================================================================
--- git.orig/board/at91sam9x5ek/at91sam9x5ek.c 2019-04-04 15:49:54.143358228 -0500
+++ git/board/at91sam9x5ek/at91sam9x5ek.c 2019-04-04 17:07:51.999219741 -0500
@@ -53,6 +53,31 @@
extern void hw_init_hook(void);
#endif
+
+static void initialize_mt_gpio(void)
+{
+ /* Configure DBGU pins */
+ const struct pio_desc mt_gpio_pins[] = {
+ /* Misc. pins -- Pins PD15-PD18 belong to PERIPH
+ * B A20-A25 until bootstrap shuts them down.
+ * This code prevents these pins from being used
+ * during boot, since we do not
+ * need these pins to boot the system and we
+ * do not want resets to toggle needlessly.
+ */
+ {"GNSS-RESET",AT91C_PIN_PD(15), 1, PIO_PULLUP, PIO_OUTPUT},
+ {"SECURE-RESET",AT91C_PIN_PD(16), 1, PIO_PULLUP, PIO_OUTPUT},
+ {"MTQ-RESET",AT91C_PIN_PD(17), 1, PIO_PULLUP, PIO_OUTPUT},
+ {"USBHUB-RESET",AT91C_PIN_PD(18), 1, PIO_PULLUP, PIO_OUTPUT},
+ {"GNSS-INT",AT91C_PIN_PD(19), 1, PIO_PULLUP, PIO_OUTPUT},
+ {"WIFI-BT-LPMODE",AT91C_PIN_PD(20), 0, PIO_PULLUP, PIO_INPUT},
+ {(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
+ };
+
+ pio_configure(mt_gpio_pins);
+}
+
+
static void at91_dbgu_hw_init(void)
{
/* Configure DBGU pins */
@@ -198,6 +223,9 @@
slowclk_enable_osc32();
#endif
+ /* Initialize MT GPIO */
+ initialize_mt_gpio();
+
/* Initialize dbgu */
initialize_dbgu();
@@ -322,10 +350,8 @@
reg = readl(AT91C_BASE_CCFG + CCFG_EBICSA);
reg |= AT91C_EBI_CS3A_SM;
- if (get_cm_rev() == 'A')
- reg &= ~AT91C_EBI_NFD0_ON_D16;
- else
- reg |= (AT91C_EBI_DDR_MP_EN | AT91C_EBI_NFD0_ON_D16);
+ /* MTCDT */
+ reg |= (AT91C_EBI_DDR_MP_EN | AT91C_EBI_NFD0_ON_D16);
reg &= ~AT91C_EBI_DRV;
writel(reg, AT91C_BASE_CCFG + CCFG_EBICSA);
@@ -355,9 +381,7 @@
AT91C_BASE_SMC + SMC_CTRL3);
/* Configure the PIO controller */
- if (get_cm_rev() == 'A')
- pio_configure(nand_pins_lo);
- else
+ /* MTCDT */
pio_configure(nand_pins_hi);
writel((1 << AT91C_ID_PIOC_D), (PMC_PCER + AT91C_BASE_PMC));
|
