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lctr-b2xx: added u-boot patches.

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This commit is contained in:
Ricardo Martins 2014-01-07 16:06:21 +00:00
parent e707a403cc
commit fac4f7c532
2 changed files with 170 additions and 0 deletions
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17
systems/lctr-b2xx/patches/u-boot/patches-2014.01-rc2/00-am335x-evm-dcache-on.patch Normal file
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@ -0,0 +1,17 @@
--- u-boot-2013.01/board/ti/am335x/board.c 2013-01-15 21:47:42.000000000 +0000
+++ u-boot-2013.01.rasm/board/ti/am335x/board.c 2013-04-09 18:39:45.938442622 +0100
@@ -73,6 +73,14 @@
return !strncmp(header.config, "SKU#02", 6);
}
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+ /* Enable D-cache. I-cache is already enabled in start.S */
+ dcache_enable();
+}
+#endif
+
/*
* Read header information from EEPROM into global structure.
*/

153
systems/lctr-b2xx/patches/u-boot/patches-2014.01-rc2/01-am335x-bbb.patch Normal file
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@ -0,0 +1,153 @@
diff --git a/boards.cfg b/boards.cfg
index 2128996..0d9abd8 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -256,6 +256,7 @@ Active arm armv7 am33xx siemens dxr2
Active arm armv7 am33xx siemens pxm2 pxm2 - Roger Meier <r.meier@siemens.com>
Active arm armv7 am33xx siemens rut rut - Roger Meier <r.meier@siemens.com>
Active arm armv7 am33xx ti am335x am335x_boneblack am335x_evm:SERIAL1,CONS_INDEX=1,EMMC_BOOT Tom Rini <trini@ti.com>
+Active arm armv7 am33xx ti am335x am335x_bbb am335x_bbb:SERIAL1,CONS_INDEX=1 Ricardo Martins <rasm@fe.up.pt>
Active arm armv7 am33xx ti am335x am335x_evm am335x_evm:SERIAL1,CONS_INDEX=1,NAND Tom Rini <trini@ti.com>
Active arm armv7 am33xx ti am335x am335x_evm_nor am335x_evm:SERIAL1,CONS_INDEX=1,NAND,NOR Tom Rini <trini@ti.com>
Active arm armv7 am33xx ti am335x am335x_evm_norboot am335x_evm:SERIAL1,CONS_INDEX=1,NOR,NOR_BOOT Tom Rini <trini@ti.com>
diff --git a/include/configs/am335x_bbb.h b/include/configs/am335x_bbb.h
new file mode 100644
index 0000000..89c5835
--- /dev/null
+++ b/include/configs/am335x_bbb.h
@@ -0,0 +1,135 @@
+/*
+ * am335x_evm.h
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __CONFIG_AM335X_EVM_H
+#define __CONFIG_AM335X_EVM_H
+
+#include <configs/ti_am335x_common.h>
+
+#ifdef CONFIG_BOOTDELAY
+# undef CONFIG_BOOTDELAY
+#endif
+#define CONFIG_BOOTDELAY 0
+#define CONFIG_ZERO_BOOTDELAY_CHECK 1
+
+#undef CONFIG_BOOTM_NETBSD
+#undef CONFIG_BOOTM_PLAN9
+#undef CONFIG_BOOTM_RTEMS
+#undef CONFIG_BOOTM_VXWORKS
+#undef CONFIG_BOOTP_DNS
+#undef CONFIG_BOOTP_DNS2
+#undef CONFIG_BOOTP_SEND_HOSTNAME
+#undef CONFIG_CMD_ASKENV
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_BOOTD
+#undef CONFIG_CMD_CRC32
+#undef CONFIG_CMD_DFU
+#undef CONFIG_CMD_DHCP
+#undef CONFIG_CMD_EDITENV
+#undef CONFIG_CMD_EDITENV
+#undef CONFIG_CMD_EXPORTENV
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_ITEST
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_MEMORY
+#undef CONFIG_CMD_MISC
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_PING
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_SPI
+#undef CONFIG_DRIVER_TI_CPSW
+#undef CONFIG_MII
+#undef CONFIG_MUSB_GADGET
+#undef CONFIG_MUSB_HOST
+#undef CONFIG_NAND
+#undef CONFIG_OMAP3_SPI
+#undef CONFIG_SPI
+#undef CONFIG_SPI_BOOT
+#undef CONFIG_SPL_ETH_SUPPORT
+#undef CONFIG_SPL_NAND_LOAD
+#undef CONFIG_SPL_NAND_SUPPORT
+#undef CONFIG_SPL_SPI_FLASH_SUPPORT
+#undef CONFIG_SPL_SPI_LOAD
+#undef CONFIG_SPL_SPI_SUPPORT
+#undef CONFIG_SPL_YMODEM_SUPPORT
+#undef CONFIG_SYS_LONGHELP
+
+#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
+#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
+
+/* Clock Defines */
+#define V_OSCK 24000000 /* Clock output from T2 */
+#define V_SCLK (V_OSCK)
+
+/* Custom script for NOR */
+#define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
+
+/* Always 128 KiB env size */
+#define CONFIG_ENV_SIZE (128 << 10)
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "loadaddr=0x80200000\0" \
+ "fdtaddr=0x80F80000\0" \
+ "console=ttyO0,115200n8\0" \
+ "mmcroot=/dev/mmcblk0p2\0" \
+ "mmcrootfstype=ext4\0"
+
+#define CONFIG_BOOTCOMMAND \
+ "setenv bootargs \"console=${console} root=${mmcroot} rootfstype=${mmcrootfstype} rootwait ro quiet\"; " \
+ "mmc dev 0; " \
+ "ext2load mmc0 0:2 ${loadaddr} /boot/kernel; " \
+ "ext2load mmc0 0:2 ${fdtaddr} /boot/board.dtb; " \
+ "bootz ${loadaddr} - ${fdtaddr}; "
+
+#endif
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
+#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
+#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
+#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
+#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
+#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_CMD_EEPROM
+#define CONFIG_ENV_EEPROM_IS_ON_I2C
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+
+/* PMIC support */
+#define CONFIG_POWER_TPS65217
+#define CONFIG_POWER_TPS65910
+
+/* SPL */
+#define CONFIG_SPL_POWER_SUPPORT
+
+
+/* Bootcount using the RTC block */
+#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_BOOTCOUNT_AM33XX
+
+/* SPI flash. */
+#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
+
+#define CONFIG_ENV_IS_NOWHERE
+
+#endif /* ! __CONFIG_AM335X_EVM_H */