diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/start.S | 4 | ||||
| -rw-r--r-- | arch/powerpc/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/dts/mcr3000.dts | 22 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/spl.h | 3 |
4 files changed, 26 insertions, 4 deletions
diff --git a/arch/powerpc/cpu/mpc8xx/start.S b/arch/powerpc/cpu/mpc8xx/start.S index 8dde4beeea1..b8bdaaec2fa 100644 --- a/arch/powerpc/cpu/mpc8xx/start.S +++ b/arch/powerpc/cpu/mpc8xx/start.S @@ -144,9 +144,11 @@ in_flash: ori r2, r2, CONFIG_SYS_DER@l mtspr DER, r2 - /* set up the stack in internal DPRAM */ + /* set up the stack on top of internal DPRAM */ lis r3, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)@h ori r3, r3, (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)@l + stw r0, -4(r3) + stw r0, -8(r3) addi r1, r3, -8 bl board_init_f_alloc_reserve diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile index a19aa56300d..172bed4c202 100644 --- a/arch/powerpc/dts/Makefile +++ b/arch/powerpc/dts/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0+ dtb-$(CONFIG_TARGET_T2080QDS) += t2080qds.dtb +dtb-$(CONFIG_MCR3000) += mcr3000.dtb targets += $(dtb-y) diff --git a/arch/powerpc/dts/mcr3000.dts b/arch/powerpc/dts/mcr3000.dts new file mode 100644 index 00000000000..5abf111dc5f --- /dev/null +++ b/arch/powerpc/dts/mcr3000.dts @@ -0,0 +1,22 @@ +/* + * MCR3000 Device Tree Source + * + * Copyright 2017 CS Systemes d'Information + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; + +/ { + WDT: watchdog@0 { + compatible = "fsl,pq1-wdt"; + }; + SERIAL: smc@0 { + compatible = "fsl,pq1-smc"; + }; + + chosen { + stdout-path = &SERIAL; + }; +}; diff --git a/arch/powerpc/include/asm/spl.h b/arch/powerpc/include/asm/spl.h index cd6d31c71a7..60a7d37d30b 100644 --- a/arch/powerpc/include/asm/spl.h +++ b/arch/powerpc/include/asm/spl.h @@ -8,7 +8,4 @@ #define BOOT_DEVICE_NOR 1 -/* Linker symbols */ -extern char __bss_start[], __bss_end[]; - #endif |