summaryrefslogtreecommitdiff
path: root/recipes/at91bootstrap/at91bootstrap-2.13/mtcdp
diff options
context:
space:
mode:
Diffstat (limited to 'recipes/at91bootstrap/at91bootstrap-2.13/mtcdp')
-rw-r--r--recipes/at91bootstrap/at91bootstrap-2.13/mtcdp/defconfig91
-rw-r--r--recipes/at91bootstrap/at91bootstrap-2.13/mtcdp/sdram_slow_slew_rate.patch15
2 files changed, 106 insertions, 0 deletions
diff --git a/recipes/at91bootstrap/at91bootstrap-2.13/mtcdp/defconfig b/recipes/at91bootstrap/at91bootstrap-2.13/mtcdp/defconfig
new file mode 100644
index 0000000000..8338b3d98c
--- /dev/null
+++ b/recipes/at91bootstrap/at91bootstrap-2.13/mtcdp/defconfig
@@ -0,0 +1,91 @@
+#
+# Automatically generated make config: don't edit
+# Tue Jan 12 22:00:36 2010
+#
+HAVE_DOT_CONFIG=y
+CONFIG_BOARDNAME="at91sam9g20nf"
+# CONFIG_AT91SAM9260EK is not set
+# CONFIG_AT91SAM9261EK is not set
+# CONFIG_AT91SAM9263EK is not set
+# CONFIG_AT91SAM9RLEK is not set
+# CONFIG_AT91SAM9XEEK is not set
+# CONFIG_AT91SAM9G10EK is not set
+CONFIG_AT91SAM9G20EK=y
+# CONFIG_AT91SAM9G45EK is not set
+# CONFIG_AT91SAM9G45EKES is not set
+# CONFIG_AT91SAM9M10EK is not set
+# CONFIG_AT91CAP9ADK is not set
+# CONFIG_AT91CAP9STK is not set
+# CONFIG_AFEB9260 is not set
+CONFIG_CHIP="AT91SAM9G20"
+CONFIG_BOARD="at91sam9g20ek"
+CONFIG_MACH_TYPE="0x658"
+CONFIG_LINK_ADDR="0x000000"
+CONFIG_TOP_OF_MEMORY="0x301000"
+CONFIG_BOOTSTRAP_MAXSIZE="13000"
+# CONFIG_CRYSTAL_12_000MHZ is not set
+# CONFIG_CRYSTAL_16_000MHZ is not set
+# CONFIG_CRYSTAL_16_36766MHZ is not set
+CONFIG_CRYSTAL_18_432MHZ=y
+ALLOW_CRYSTAL_18_432MHZ=y
+CONFIG_CRYSTAL="CRYSTAL_18_432MHZ"
+# CONFIG_CPU_CLK_166MHZ is not set
+# CONFIG_CPU_CLK_180MHZ is not set
+# CONFIG_CPU_CLK_200MHZ is not set
+# CONFIG_CPU_CLK_240MHZ is not set
+# CONFIG_CPU_CLK_266MHZ is not set
+CONFIG_CPU_CLK_400MHZ=y
+ALLOW_CPU_CLK_400MHZ=y
+# DISABLE_CPU_CLK_240MHZ is not set
+# CONFIG_BUS_SPEED_83MHZ is not set
+# CONFIG_BUS_SPEED_90MHZ is not set
+# CONFIG_BUS_SPEED_100MHZ is not set
+CONFIG_BUS_SPEED_133MHZ=y
+
+#
+# Memory selection
+#
+CONFIG_SDRAM=y
+# CONFIG_SDDRC is not set
+# CONFIG_DDR2 is not set
+ALLOW_DATAFLASH=y
+# ALLOW_FLASH is not set
+ALLOW_NANDFLASH=y
+# ALLOW_SDCARD is not set
+# ALLOW_PSRAM is not set
+# ALLOW_SDRAM_16BIT is not set
+# CONFIG_RAM_32MB is not set
+CONFIG_RAM_64MB=y
+# CONFIG_RAM_128MB is not set
+# CONFIG_RAM_256MB is not set
+# CONFIG_DATAFLASH is not set
+# CONFIG_FLASH is not set
+CONFIG_NANDFLASH=y
+# CONFIG_SDCARD is not set
+CONFIG_MEMORY="nandflash"
+ALLOW_DATAFLASH_RECOVERY=y
+ALLOW_BOOT_FROM_DATAFLASH_CS0=y
+ALLOW_BOOT_FROM_DATAFLASH_CS1=y
+DATAFLASHCARD_ON_CS0=y
+
+#
+# NAND Flash configuration
+#
+# CONFIG_NANDFLASH_SMALL_BLOCKS is not set
+CONFIG_PROJECT="nandflash"
+CONFIG_LOAD_UBOOT=y
+# CONFIG_LOAD_64KB is not set
+# CONFIG_LOAD_1MB is not set
+# CONFIG_LOAD_4MB is not set
+CONFIG_IMG_ADDRESS="0x00020000"
+CONFIG_IMG_SIZE="0x00040000"
+CONFIG_JUMP_ADDR="0x23F00000"
+CONFIG_APP_CHECK=y
+# CONFIG_LONG_TEST is not set
+CONFIG_DEBUG=y
+CONFIG_VERBOSE=y
+CONFIG_HW_INIT=y
+# CONFIG_USER_HW_INIT is not set
+# CONFIG_THUMB is not set
+CONFIG_SX_AT91=y
+CONFIG_RAW_AT91=y
diff --git a/recipes/at91bootstrap/at91bootstrap-2.13/mtcdp/sdram_slow_slew_rate.patch b/recipes/at91bootstrap/at91bootstrap-2.13/mtcdp/sdram_slow_slew_rate.patch
new file mode 100644
index 0000000000..a2cb3d4f7c
--- /dev/null
+++ b/recipes/at91bootstrap/at91bootstrap-2.13/mtcdp/sdram_slow_slew_rate.patch
@@ -0,0 +1,15 @@
+Index: at91bootstrap-2.13/board/at91sam9g20ek/at91sam9g20ek.c
+===================================================================
+--- at91bootstrap-2.13.orig/board/at91sam9g20ek/at91sam9g20ek.c 2011-10-31 13:20:49.207272783 -0500
++++ at91bootstrap-2.13/board/at91sam9g20ek/at91sam9g20ek.c 2011-10-31 13:21:39.099957717 -0500
+@@ -116,8 +116,8 @@
+ #endif /* CONFIG_VERBOSE */
+
+ #ifdef CONFIG_SDRAM
+- /* Initialize the matrix (memory voltage = 3.3) */
+- writel((readl(AT91C_BASE_CCFG + CCFG_EBICSA)) | AT91C_EBI_CS1A_SDRAMC | (1<<16), AT91C_BASE_CCFG + CCFG_EBICSA);
++ /* Initialize the matrix (memory voltage = 3.3, slow slew rate) */
++ writel((readl(AT91C_BASE_CCFG + CCFG_EBICSA)) | AT91C_EBI_CS1A_SDRAMC | (1<<16) | (1<<17), AT91C_BASE_CCFG + CCFG_EBICSA);
+
+ /* Configure SDRAM Controller */
+ sdram_init( AT91C_SDRAMC_NC_9 |