arm/mach-omap2/sram243x.S

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * linux/arch/arm/mach-omap2/sram243x.S
9  * Richard Woodruff <r-woodruff2@ti.com>
31 	stmfd	sp!, {r0 - r12, lr}	@ save registers on stack
34 	mov	r8, r3			@ capture force parameter
39 	str	r3, [r2]		@ go to L1-freq operation
45 	/* dll lock mode */
51 	and	r10, r10, r9		@ clear bit2 for lock mode.
62 	mov r9, #0x0			@ shift back to L0-voltage
67 	str	r3, [r2]		@ go to L0-freq operation
69 	/* reset entry mode for dllctrl */
82 	ldmfd	sp!, {r0 - r12, pc}	@ restore regs and return
101 	orr	r5, r5, r9		@ bulld value for L0/L1-volt operation.
103 	mov	r3, #0x4000		@ get val for force
104 	orr	r5, r5, r3		@ build value for force
105 	str	r5, [r4]		@ Force transition to L1
113 	bhi	volt_delay		@ not yet->branch
127 	.word	. - omap243x_sram_ddr_init
136 	stmfd	sp!, {r0 - r10, lr}	@ save registers on stack
185 	ldmfd	sp!, {r0 - r10, pc}	@ restore regs and return
196 	orr	r8, r8, r9		@ bulld value for L0/L1-volt operation.
198 	mov	r7, #0x4000		@ get val for force
199 	orr	r8, r8, r7		@ build value for force
200 	str	r8, [r10]		@ Force transition to L1
208 	bhi	volt_delay_c		@ not yet->branch
225 	.word	. - omap243x_sram_reprogram_sdrc
228  * Set dividers and pll. Also recalculate DLL value for DDR and unlock mode.
232 	stmfd	sp!, {r0-r12, lr}	@ regs to stack
290 	and	r10, r10, r9		@ clear bit2 for lock mode
301 	ldmfd	sp!, {r0-r12, pc}	@ restore regs and return
317 	.word	. - omap243x_sram_set_prcm