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authorNishanth Menon <nm@ti.com>2016-02-25 18:53:47 (GMT)
committerTom Rini <trini@konsulko.com>2016-03-14 23:18:39 (GMT)
commit6f6e9439e4646242bb504e7b5c1ac0dfbf986cfb (patch)
tree1a228bb8612b0b1a26d98087711436e6dfc84789
parent606e4ac35ee398bfcf8a1b49a1b07bdfb1541185 (diff)
downloadu-boot-6f6e9439e4646242bb504e7b5c1ac0dfbf986cfb.tar.xz
configs: k2g_evm: Add TI power processor support
Enable support for PMMC the TI power processor on K2G. This processor manages all power management related activities on the SoC and and allows the Operating Systems on compute processors such as ARM, DSP to offload the power logic away into the power processor. Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
-rw-r--r--configs/k2g_evm_defconfig2
-rw-r--r--include/configs/k2g_evm.h7
-rw-r--r--include/configs/ti_armv7_keystone2.h14
3 files changed, 23 insertions, 0 deletions
diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig
index 46952f7..b721a1c 100644
--- a/configs/k2g_evm_defconfig
+++ b/configs/k2g_evm_defconfig
@@ -5,6 +5,8 @@ CONFIG_DM_SERIAL=y
CONFIG_DEFAULT_DEVICE_TREE="k2g-evm"
CONFIG_SPL=y
CONFIG_OF_BOARD_SETUP=y
+CONFIG_CMD_REMOTEPROC=y
+CONFIG_REMOTEPROC_TI_POWER=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_SETEXPR is not set
diff --git a/include/configs/k2g_evm.h b/include/configs/k2g_evm.h
index d9ad8cf..ca1e368 100644
--- a/include/configs/k2g_evm.h
+++ b/include/configs/k2g_evm.h
@@ -17,6 +17,7 @@
/* U-Boot general configuration */
#define CONFIG_EXTRA_ENV_KS2_BOARD_SETTINGS \
DEFAULT_MMC_TI_ARGS \
+ DEFAULT_PMMC_BOOT_ENV \
"console=ttyS0,115200n8\0" \
"bootpart=0:2\0" \
"bootdir=/boot\0" \
@@ -28,11 +29,17 @@
"name_ubi=k2g-evm-ubifs.ubi\0" \
"name_uboot=u-boot-spi-k2g-evm.gph\0" \
"init_mmc=run args_all args_mmc\0" \
+ "soc_variant=k2g\0" \
"get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0"\
"get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \
"${bootdir}/${name_kern}\0" \
"get_mon_mmc=load mmc ${bootpart} ${addr_mon} ${bootdir}/${name_mon}\0"\
+#define CONFIG_BOOTCOMMAND \
+ "run set_name_pmmc init_${boot} get_pmmc_${boot} run_pmmc " \
+ "get_fdt_${boot} get_mon_${boot} get_kern_${boot} " \
+ "run_mon run_kern"
+
#include <configs/ti_armv7_keystone2.h>
/* SPL SPI Loader Configuration */
diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h
index 1f93253..6f30c77 100644
--- a/include/configs/ti_armv7_keystone2.h
+++ b/include/configs/ti_armv7_keystone2.h
@@ -223,6 +223,18 @@
/* EDMA3 */
#define CONFIG_TI_EDMA3
+#define DEFAULT_PMMC_BOOT_ENV \
+ "set_name_pmmc=setenv name_pmmc ti-sci-firmware-${soc_variant}.bin\0" \
+ "dev_pmmc=0\0" \
+ "get_pmmc_net=dhcp ${loadaddr} ${tftp_root}/${name_pmmc}\0" \
+ "get_pmmc_ramfs=run get_pmmc_net\0" \
+ "get_pmmc_mmc=load mmc ${bootpart} ${loadaddr} " \
+ "${bootdir}/${name_pmmc}\0" \
+ "get_pmmc_ubi=ubifsload ${loadaddr} ${bootdir}/${name_pmmc}\0" \
+ "run_pmmc=rproc init; rproc list; " \
+ "rproc load ${dev_pmmc} ${loadaddr} 0x${filesize}; " \
+ "rproc start ${dev_pmmc}\0" \
+
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
CONFIG_EXTRA_ENV_KS2_BOARD_SETTINGS \
@@ -271,9 +283,11 @@
"mtdparts=mtdparts=davinci_nand.0:" \
"1024k(bootloader)ro,512k(params)ro,-(ubifs)\0"
+#ifndef CONFIG_BOOTCOMMAND
#define CONFIG_BOOTCOMMAND \
"run init_${boot} get_fdt_${boot} get_mon_${boot} " \
"get_kern_${boot} run_mon run_kern"
+#endif
#define CONFIG_BOOTARGS \