diff options
| -rw-r--r-- | blackfin_config.mk | 1 | ||||
| -rw-r--r-- | board/bf533-ezkit/u-boot.lds.S | 5 | ||||
| -rw-r--r-- | board/bf533-stamp/u-boot.lds.S | 5 | ||||
| -rw-r--r-- | board/bf537-stamp/u-boot.lds.S | 5 | ||||
| -rw-r--r-- | board/bf561-ezkit/u-boot.lds.S | 5 | ||||
| -rw-r--r-- | cpu/blackfin/cpu.c | 8 | ||||
| -rw-r--r-- | cpu/blackfin/initcode.c | 4 |
7 files changed, 14 insertions, 19 deletions
diff --git a/blackfin_config.mk b/blackfin_config.mk index f3fcd7a..04a7529 100644 --- a/blackfin_config.mk +++ b/blackfin_config.mk @@ -36,6 +36,7 @@ endif SYM_PREFIX = _ +LDR_FLAGS += -J LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE)) LDR_FLAGS += --use-vmas ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS) diff --git a/board/bf533-ezkit/u-boot.lds.S b/board/bf533-ezkit/u-boot.lds.S index da16726..f80f894 100644 --- a/board/bf533-ezkit/u-boot.lds.S +++ b/board/bf533-ezkit/u-boot.lds.S @@ -44,12 +44,11 @@ OUTPUT_ARCH(bfin) -/* The 0xC offset is so we don't clobber the tiny LDR jump block. */ MEMORY { ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN - l1_code : ORIGIN = L1_INST_SRAM+0xC, LENGTH = L1_INST_SRAM_SIZE - l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE + l1_code : ORIGIN = L1_INST_SRAM, LENGTH = L1_INST_SRAM_SIZE + l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE } ENTRY(_start) diff --git a/board/bf533-stamp/u-boot.lds.S b/board/bf533-stamp/u-boot.lds.S index 76daa75..8ddfa81 100644 --- a/board/bf533-stamp/u-boot.lds.S +++ b/board/bf533-stamp/u-boot.lds.S @@ -44,12 +44,11 @@ OUTPUT_ARCH(bfin) -/* The 0xC offset is so we don't clobber the tiny LDR jump block. */ MEMORY { ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN - l1_code : ORIGIN = L1_INST_SRAM+0xC, LENGTH = L1_INST_SRAM_SIZE - l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE + l1_code : ORIGIN = L1_INST_SRAM, LENGTH = L1_INST_SRAM_SIZE + l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE } ENTRY(_start) diff --git a/board/bf537-stamp/u-boot.lds.S b/board/bf537-stamp/u-boot.lds.S index 76daa75..8ddfa81 100644 --- a/board/bf537-stamp/u-boot.lds.S +++ b/board/bf537-stamp/u-boot.lds.S @@ -44,12 +44,11 @@ OUTPUT_ARCH(bfin) -/* The 0xC offset is so we don't clobber the tiny LDR jump block. */ MEMORY { ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN - l1_code : ORIGIN = L1_INST_SRAM+0xC, LENGTH = L1_INST_SRAM_SIZE - l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE + l1_code : ORIGIN = L1_INST_SRAM, LENGTH = L1_INST_SRAM_SIZE + l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE } ENTRY(_start) diff --git a/board/bf561-ezkit/u-boot.lds.S b/board/bf561-ezkit/u-boot.lds.S index 3d0453e..4220e81 100644 --- a/board/bf561-ezkit/u-boot.lds.S +++ b/board/bf561-ezkit/u-boot.lds.S @@ -44,12 +44,11 @@ OUTPUT_ARCH(bfin) -/* The 0xC offset is so we don't clobber the tiny LDR jump block. */ MEMORY { ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN - l1_code : ORIGIN = L1_INST_SRAM+0xC, LENGTH = L1_INST_SRAM_SIZE - l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE + l1_code : ORIGIN = L1_INST_SRAM, LENGTH = L1_INST_SRAM_SIZE + l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE } ENTRY(_start) diff --git a/cpu/blackfin/cpu.c b/cpu/blackfin/cpu.c index 30c214b..c2ff8cd 100644 --- a/cpu/blackfin/cpu.c +++ b/cpu/blackfin/cpu.c @@ -25,18 +25,12 @@ ulong bfin_poweron_retx; __attribute__ ((__noreturn__)) void cpu_init_f(ulong bootflag, ulong loaded_from_ldr) { - /* Build a NOP slide over the LDR jump block. Whee! */ - serial_early_puts("NOP Slide\n"); - char nops[0xC]; - memset(nops, 0x00, sizeof(nops)); - extern char _stext_l1; - memcpy(&_stext_l1 - sizeof(nops), nops, sizeof(nops)); - if (!loaded_from_ldr) { /* Relocate sections into L1 if the LDR didn't do it -- don't * check length because the linker script does the size * checking at build time. */ + extern char _stext_l1; serial_early_puts("L1 Relocate\n"); extern char _stext_l1, _etext_l1, _stext_l1_lma; memcpy(&_stext_l1, &_stext_l1_lma, (&_etext_l1 - &_stext_l1)); diff --git a/cpu/blackfin/initcode.c b/cpu/blackfin/initcode.c index 3f3b479..342b96a 100644 --- a/cpu/blackfin/initcode.c +++ b/cpu/blackfin/initcode.c @@ -372,6 +372,10 @@ void initcode(ADI_BOOT_DATA *bootstruct) bfin_write_SIC_IWR(-1); #endif + /* tell the bootrom where our entry point is */ + if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS) + bfin_write_EVT1(CONFIG_SYS_MONITOR_BASE); + serial_putc('>'); serial_putc('\n'); |