From 4c1ceb6954d3e2defabe5633567ad1335f2ac730 Mon Sep 17 00:00:00 2001 From: Codrin Ciubotariu Date: Mon, 14 Mar 2016 13:46:51 +0200 Subject: [PATCH 1/3] powerpc: t1040qds: Use generic ethsw commands The commands for the VSC9953 l2 switch from T1040 became generic in patch https://patchwork.ozlabs.org/patch/499748/ and the define was renamed. Signed-off-by: Codrin Ciubotariu Acked-by: Joe Hershberger Reviewed-by: York Sun --- include/configs/T1040QDS.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h index aa0f802233..f52889dc61 100644 --- a/include/configs/T1040QDS.h +++ b/include/configs/T1040QDS.h @@ -677,7 +677,7 @@ unsigned long get_board_ddr_clk(void); /* Enable VSC9953 L2 Switch driver */ #define CONFIG_VSC9953 -#define CONFIG_VSC9953_CMD +#define CONFIG_CMD_ETHSW #define CONFIG_SYS_FM1_QSGMII11_PHY_ADDR 0x14 #define CONFIG_SYS_FM1_QSGMII21_PHY_ADDR 0x18 From b39d1213e30717c435c8ed43411d573d435557cb Mon Sep 17 00:00:00 2001 From: York Sun Date: Wed, 6 Apr 2016 13:22:10 -0700 Subject: [PATCH 2/3] powerpc: Replace CONFIG_SYS_INIT_RAM_END with CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_INIT_RAM_SIZE may be used out of the board header file. Some boards use CONFIG_SYS_INIT_RAM_END for the same purpose. To unify the macros, use CONFIG_SYS_INIT_RAM_SIZE for all. Signed-off-by: York Sun CC: Mario Six Acked-by: Stefan Roese Acked-by: Anatolij Gustschin --- include/configs/BSC9131RDB.h | 4 ++-- include/configs/BSC9132QDS.h | 4 ++-- include/configs/C29XPCIE.h | 4 ++-- include/configs/P1010RDB.h | 4 ++-- include/configs/a3m071.h | 4 ++-- include/configs/ac14xx.h | 4 ++-- include/configs/dlvision-10g.h | 4 ++-- include/configs/io.h | 4 ++-- include/configs/iocon.h | 4 ++-- include/configs/o2dnt-common.h | 6 +++--- 10 files changed, 21 insertions(+), 21 deletions(-) diff --git a/include/configs/BSC9131RDB.h b/include/configs/BSC9131RDB.h index 9c32a01b8d..e870ffee75 100644 --- a/include/configs/BSC9131RDB.h +++ b/include/configs/BSC9131RDB.h @@ -215,9 +215,9 @@ extern unsigned long get_sdram_size(void); #define CONFIG_SYS_INIT_RAM_LOCK #define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 /* stack in RAM */ -#define CONFIG_SYS_INIT_RAM_END 0x00004000/* End of used area in RAM */ +#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000/* End of used area in RAM */ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END \ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE \ - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET diff --git a/include/configs/BSC9132QDS.h b/include/configs/BSC9132QDS.h index 9f7ceb838e..108e92494d 100644 --- a/include/configs/BSC9132QDS.h +++ b/include/configs/BSC9132QDS.h @@ -396,9 +396,9 @@ combinations. this should be removed later #define CONFIG_SYS_INIT_RAM_LOCK #define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 /* stack in RAM */ -#define CONFIG_SYS_INIT_RAM_END 0x00004000 /* End of used area in RAM */ +#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 /* End of used area in RAM */ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END \ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE \ - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET diff --git a/include/configs/C29XPCIE.h b/include/configs/C29XPCIE.h index 4cbc9ad71e..a7a5e8e123 100644 --- a/include/configs/C29XPCIE.h +++ b/include/configs/C29XPCIE.h @@ -329,9 +329,9 @@ #define CONFIG_SYS_INIT_RAM_LOCK #define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 -#define CONFIG_SYS_INIT_RAM_END 0x00004000 +#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END \ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE \ - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h index 81af87122c..249e11b2a3 100644 --- a/include/configs/P1010RDB.h +++ b/include/configs/P1010RDB.h @@ -555,9 +555,9 @@ extern unsigned long get_sdram_size(void); #define CONFIG_SYS_INIT_RAM_LOCK #define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 /* stack in RAM */ -#define CONFIG_SYS_INIT_RAM_END 0x00004000 /* End of used area in RAM */ +#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 /* End of used area in RAM */ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END \ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE \ - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET diff --git a/include/configs/a3m071.h b/include/configs/a3m071.h index cf931a6522..31348dad0f 100644 --- a/include/configs/a3m071.h +++ b/include/configs/a3m071.h @@ -141,9 +141,9 @@ /* Use SRAM until RAM will be available */ #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM -#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE +#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET diff --git a/include/configs/ac14xx.h b/include/configs/ac14xx.h index 750d8ff175..57421c617a 100644 --- a/include/configs/ac14xx.h +++ b/include/configs/ac14xx.h @@ -289,9 +289,9 @@ /* Use SRAM for initial stack */ #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE -#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_SRAM_SIZE +#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_SRAM_SIZE -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET diff --git a/include/configs/dlvision-10g.h b/include/configs/dlvision-10g.h index 9f9bcb8930..bbeed7635a 100644 --- a/include/configs/dlvision-10g.h +++ b/include/configs/dlvision-10g.h @@ -238,10 +238,10 @@ #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */ -#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */ +#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE #define CONFIG_SYS_GBL_DATA_OFFSET \ - (CONFIG_SYS_INIT_RAM_END - GENERATED_GBL_DATA_SIZE) + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /* diff --git a/include/configs/io.h b/include/configs/io.h index 1213fe2ab5..f05eb0ad82 100644 --- a/include/configs/io.h +++ b/include/configs/io.h @@ -196,10 +196,10 @@ #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */ -#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */ +#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE #define CONFIG_SYS_GBL_DATA_OFFSET \ - (CONFIG_SYS_INIT_RAM_END - GENERATED_GBL_DATA_SIZE) + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /* diff --git a/include/configs/iocon.h b/include/configs/iocon.h index 8bc89a05eb..f75ca76eb2 100644 --- a/include/configs/iocon.h +++ b/include/configs/iocon.h @@ -249,10 +249,10 @@ int fpga_gpio_get(unsigned int bus, int pin); #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */ -#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */ +#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE #define CONFIG_SYS_GBL_DATA_OFFSET \ - (CONFIG_SYS_INIT_RAM_END - GENERATED_GBL_DATA_SIZE) + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /* diff --git a/include/configs/o2dnt-common.h b/include/configs/o2dnt-common.h index 73a44a79e5..4ffab8ad1a 100644 --- a/include/configs/o2dnt-common.h +++ b/include/configs/o2dnt-common.h @@ -253,13 +253,13 @@ #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM #ifdef CONFIG_POST /* preserve space for the post_word at end of on-chip SRAM */ -#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE +#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_POST_SIZE #else /* End of used area in DPRAM */ -#define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE +#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE #endif -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET From 50689461205e0125759eb1a43787383a3fa09b48 Mon Sep 17 00:00:00 2001 From: "mario.six@gdsys.cc" Date: Tue, 5 Apr 2016 15:05:37 +0200 Subject: [PATCH 3/3] powerpc: mpc85xx: Enable pre-relocation malloc for MPC85xx To enable DM on MPC85xx, we need pre-relocation malloc, which is implemented in this patch. We also make sure that the IVORs are always 4-aligned on e500 to prevent alignment exceptions caused by code changes in start.S. Signed-off-by: Mario Six Cc: York Sun Cc: Simon Glass Reviewed-by: York Sun --- arch/powerpc/cpu/mpc85xx/cpu_init_early.c | 9 ++----- arch/powerpc/cpu/mpc85xx/start.S | 30 +++++++++++++++++++++++ include/ppc_asm.tmpl | 3 +++ 3 files changed, 35 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c index 235a635c22..aa519b03fe 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c @@ -82,7 +82,6 @@ void setup_ifc(void) void cpu_init_early_f(void *fdt) { u32 mas0, mas1, mas2, mas3, mas7; - int i; #ifdef CONFIG_SYS_FSL_ERRATUM_P1010_A003549 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); #endif @@ -90,17 +89,13 @@ void cpu_init_early_f(void *fdt) ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR; u32 *dst, *src; void (*setup_ifc_sram)(void); + int i; #endif /* Pointer is writable since we allocated a register for it */ gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET); - /* - * Clear initial global data - * we don't use memset so we can share this code with NAND_SPL - */ - for (i = 0; i < sizeof(gd_t); i++) - ((char *)gd)[i] = 0; + /* gd area was zeroed during startup */ #ifdef CONFIG_QEMU_E500 /* diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index d867e2a767..82a151a0d0 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -1152,6 +1152,36 @@ _start_cont: /* Setup the stack in initial RAM,could be L2-as-SRAM or L1 dcache*/ lis r3,(CONFIG_SYS_INIT_RAM_ADDR)@h ori r3,r3,((CONFIG_SYS_INIT_SP_OFFSET-16)&~0xf)@l /* Align to 16 */ + +#ifdef CONFIG_SYS_MALLOC_F_LEN + +#if CONFIG_SYS_MALLOC_F_LEN + GENERATED_GBL_DATA_SIZE > CONFIG_SYS_INIT_RAM_SIZE +#error "CONFIG_SYS_MALLOC_F_LEN too large to fit into initial RAM." +#endif + + /* Leave 16+ byte for back chain termination and NULL return address */ + subi r3,r3,((CONFIG_SYS_MALLOC_F_LEN+16+15)&~0xf) +#endif + + /* End of RAM */ + lis r4,(CONFIG_SYS_INIT_RAM_ADDR)@h + ori r4,r4,(CONFIG_SYS_INIT_RAM_SIZE)@l + + li r0,0 + +1: subi r4,r4,4 + stw r0,0(r4) + cmplw r4,r3 + bne 1b + +#ifdef CONFIG_SYS_MALLOC_F_LEN + lis r4,(CONFIG_SYS_INIT_RAM_ADDR)@h + ori r4,r4,(CONFIG_SYS_GBL_DATA_OFFSET)@l + + addi r3,r3,16 /* Pre-relocation malloc area */ + stw r3,GD_MALLOC_BASE(r4) + subi r3,r3,16 +#endif li r0,0 stw r0,0(r3) /* Terminate Back Chain */ stw r0,+4(r3) /* NULL return address. */ diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl index ba166ebdd4..379c493919 100644 --- a/include/ppc_asm.tmpl +++ b/include/ppc_asm.tmpl @@ -263,12 +263,14 @@ b transfer_to_handler #define STD_EXCEPTION(n, label, hdlr) \ +.align 4; \ label: \ EXCEPTION_PROLOG(SRR0, SRR1); \ addi r3,r1,STACK_FRAME_OVERHEAD; \ EXC_XFER_TEMPLATE(n, label, hdlr, MSR_KERNEL, NOCOPY) \ #define CRIT_EXCEPTION(n, label, hdlr) \ +.align 4; \ label: \ EXCEPTION_PROLOG(CSRR0, CSRR1); \ addi r3,r1,STACK_FRAME_OVERHEAD; \ @@ -276,6 +278,7 @@ label: \ MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE), NOCOPY) \ #define MCK_EXCEPTION(n, label, hdlr) \ +.align 4; \ label: \ EXCEPTION_PROLOG(MCSRR0, MCSRR1); \ addi r3,r1,STACK_FRAME_OVERHEAD; \