diff mbox

[V2,6/6] configs: k2g_evm: Add TI power processor support

Message ID 1456426427-23166-7-git-send-email-nm@ti.com
State New
Headers show

Commit Message

Nishanth Menon Feb. 25, 2016, 6:53 p.m. UTC 
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>

---

V1: did not exist.

 configs/k2g_evm_defconfig            |  2 ++
 include/configs/k2g_evm.h            |  7 +++++++
 include/configs/ti_armv7_keystone2.h | 14 ++++++++++++++
 3 files changed, 23 insertions(+)

-- 
2.7.0

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diff mbox

Patch

diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig
index 7cebacd035c9..a66d75fde15a 100644
--- a/configs/k2g_evm_defconfig
+++ b/configs/k2g_evm_defconfig
@@ -4,6 +4,8 @@  CONFIG_TARGET_K2G_EVM=y
 CONFIG_DM_SERIAL=y
 CONFIG_DEFAULT_DEVICE_TREE="k2g-evm"
 CONFIG_SPL=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 d9ad8cf4b4d8..ca1e368aa010 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 a7206f4beab0..70a484e4222b 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							\