Fix size calculation in copy of go_to_speed into SRAM. Use SRAM_CLK_CODE in call to SRAM-based go_to_speed.

Signed-off-by: Albert ARIBAUD albert.u.boot@aribaud.net --- Patch history: - V2: also remove _end_vect and _start declarations in clock.h - V1: initial version

arch/arm/cpu/armv7/omap3/clock.c | 6 ++---- arch/arm/cpu/armv7/omap3/lowlevel_init.S | 8 +++----- arch/arm/include/asm/arch-omap3/clock.h | 2 -- 3 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c index 3acbc9c..70c2595 100644 --- a/arch/arm/cpu/armv7/omap3/clock.c +++ b/arch/arm/cpu/armv7/omap3/clock.c @@ -183,8 +183,7 @@ static void dpll3_init_34xx(u32 sil_index, u32 clk_index) * if running from flash, jump to small relocated code * area in SRAM. */ - f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start + - SRAM_VECT_CODE); + f_lock_pll = (void *) (SRAM_CLK_CODE);

p0 = readl(&prcm_base->clken_pll); sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS); @@ -401,8 +400,7 @@ static void dpll3_init_36xx(u32 sil_index, u32 clk_index) * if running from flash, jump to small relocated code * area in SRAM. */ - f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start + - SRAM_VECT_CODE); + f_lock_pll = (void *) (SRAM_CLK_CODE);

p0 = readl(&prcm_base->clken_pll); sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS); diff --git a/arch/arm/cpu/armv7/omap3/lowlevel_init.S b/arch/arm/cpu/armv7/omap3/lowlevel_init.S index bdf74ea..3b0d342 100644 --- a/arch/arm/cpu/armv7/omap3/lowlevel_init.S +++ b/arch/arm/cpu/armv7/omap3/lowlevel_init.S @@ -69,15 +69,13 @@ ENDPROC(do_omap3_emu_romcode_call) *************************************************************************/ ENTRY(cpy_clk_code) /* Copy DPLL code into SRAM */ - adr r0, go_to_speed /* get addr of clock setting code */ - mov r2, #384 /* r2 size to copy (div by 32 bytes) */ - mov r1, r1 /* r1 <- dest address (passed in) */ - add r2, r2, r0 /* r2 <- source end address */ + adr r0, go_to_speed /* copy from start of go_to_speed... */ + adr r2, lowlevel_init /* ... up to start of low_level_init */ next2: ldmia r0!, {r3 - r10} /* copy from source address [r0] */ stmia r1!, {r3 - r10} /* copy to target address [r1] */ cmp r0, r2 /* until source end address [r2] */ - bne next2 + blo next2 mov pc, lr /* back to caller */ ENDPROC(cpy_clk_code)

diff --git a/arch/arm/include/asm/arch-omap3/clock.h b/arch/arm/include/asm/arch-omap3/clock.h index da776cf..9a82e9a 100644 --- a/arch/arm/include/asm/arch-omap3/clock.h +++ b/arch/arm/include/asm/arch-omap3/clock.h @@ -62,6 +62,4 @@ extern dpll_param *get_36x_iva_dpll_param(void); extern dpll_param *get_36x_core_dpll_param(void); extern dpll_param *get_36x_per_dpll_param(void);

-extern void *_end_vect, *_start; - #endif