diff options
Diffstat (limited to 'board/samsung/goni')
| -rw-r--r-- | board/samsung/goni/mem_setup.S | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/board/samsung/goni/mem_setup.S b/board/samsung/goni/mem_setup.S deleted file mode 100644 index 5dc980c..0000000 --- a/board/samsung/goni/mem_setup.S +++ /dev/null @@ -1,249 +0,0 @@ -/* - * Copyright (C) 2009 Samsung Electrnoics - * Minkyu Kang <mk7.kang@samsung.com> - * Kyungmin Park <kyungmin.park@samsung.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> - - .globl mem_ctrl_asm_init -mem_ctrl_asm_init: - cmp r7, r8 - - ldreq r0, =S5PC100_DMC_BASE @ 0xE6000000 - ldrne r0, =S5PC110_DMC0_BASE @ 0xF0000000 - ldrne r6, =S5PC110_DMC1_BASE @ 0xF1400000 - - /* DLL parameter setting */ - ldr r1, =0x50101000 - str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET - strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET - ldr r1, =0x000000f4 - str r1, [r0, #0x01C] @ PHYCONTROL1_OFFSET - strne r1, [r6, #0x01C] @ PHYCONTROL1_OFFSET - ldreq r1, =0x0 - streq r1, [r0, #0x020] @ PHYCONTROL2_OFFSET - - /* DLL on */ - ldr r1, =0x50101002 - str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET - strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET - - /* DLL start */ - ldr r1, =0x50101003 - str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET - strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET - - mov r2, #0x4000 -wait: subs r2, r2, #0x1 - cmp r2, #0x0 - bne wait - - cmp r7, r8 - /* Force value locking for DLL off */ - str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET - strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET - - /* DLL off */ - ldr r1, =0x50101009 - str r1, [r0, #0x018] @ PHYCONTROL0_OFFSET - strne r1, [r6, #0x018] @ PHYCONTROL0_OFFSET - - /* auto refresh off */ - ldr r1, =0xff001010 | (1 << 7) - ldr r2, =0xff001010 | (1 << 7) - str r1, [r0, #0x000] @ CONCONTROL_OFFSET - strne r2, [r6, #0x000] @ CONCONTROL_OFFSET - - /* - * Burst Length 4, 2 chips, 32-bit, LPDDR - * OFF: dynamic self refresh, force precharge, dynamic power down off - */ - ldr r1, =0x00212100 - ldr r2, =0x00212100 - str r1, [r0, #0x004] @ MEMCONTROL_OFFSET - strne r2, [r6, #0x004] @ MEMCONTROL_OFFSET - - /* - * Note: - * If Bank0 has Mobile RAM we place it at 0x3800'0000 (s5pc100 only) - * So finally Bank1 OneDRAM should address start at at 0x3000'0000 - */ - - /* - * DMC0: CS0 : S5PC100/S5PC110 - * 0x30 -> 0x30000000 - * 0xf8 -> 0x37FFFFFF - * [15:12] 0: Linear - * [11:8 ] 2: 9 bits - * [ 7:4 ] 2: 14 bits - * [ 3:0 ] 2: 4 banks - */ - ldr r3, =0x30f80222 - ldr r4, =0x40f00222 -swap_memory: - str r3, [r0, #0x008] @ MEMCONFIG0_OFFSET - str r4, [r0, #0x00C] @ dummy write - - /* - * DMC1: CS0 : S5PC110 - * 0x40 -> 0x40000000 - * 0xf8 -> 0x47FFFFFF (1Gib) - * 0x40 -> 0x40000000 - * 0xf0 -> 0x4FFFFFFF (2Gib) - * [15:12] 0: Linear - * [11:8 ] 2: 9 bits - Col (1Gib) - * [11:8 ] 3: 10 bits - Col (2Gib) - * [ 7:4 ] 2: 14 bits - Row - * [ 3:0 ] 2: 4 banks - */ - /* Default : 2GiB */ - ldr r4, =0x40f01322 @ 2Gib: MCP B - ldr r5, =0x50f81312 @ dummy: MCP D - cmp r9, #1 - ldreq r4, =0x40f81222 @ 1Gib: MCP A - cmp r9, #3 - ldreq r5, =0x50f81312 @ 2Gib + 1Gib: MCP D - cmp r9, #4 - ldreq r5, =0x50f01312 @ 2Gib + 2Gib: MCP E - - cmp r7, r8 - strne r4, [r6, #0x008] @ MEMCONFIG0_OFFSET - strne r5, [r6, #0x00C] @ MEMCONFIG1_OFFSET - - /* - * DMC0: CS1: S5PC100 - * 0x38 -> 0x38000000 - * 0xf8 -> 0x3fFFFFFF - * [15:12] 0: Linear - * [11:8 ] 2: 9 bits - * [ 7:4 ] 2: 14 bits - * [ 3:0 ] 2: 4 banks - */ - eoreq r3, r3, #0x08000000 - streq r3, [r0, #0xc] @ MEMCONFIG1_OFFSET - - ldr r1, =0x20000000 - str r1, [r0, #0x014] @ PRECHCONFIG_OFFSET - strne r1, [r0, #0x014] @ PRECHCONFIG_OFFSET - strne r1, [r6, #0x014] @ PRECHCONFIG_OFFSET - - /* - * S5PC100: - * DMC: CS0: 166MHz - * CS1: 166MHz - * S5PC110: - * DMC0: CS0: 166MHz - * DMC1: CS0: 200MHz - * - * 7.8us * 200MHz %LE %LONG1560(0x618) - * 7.8us * 166MHz %LE %LONG1294(0x50E) - * 7.8us * 133MHz %LE %LONG1038(0x40E), - * 7.8us * 100MHz %LE %LONG780(0x30C), - */ - ldr r1, =0x0000050E - str r1, [r0, #0x030] @ TIMINGAREF_OFFSET - ldrne r1, =0x00000618 - strne r1, [r6, #0x030] @ TIMINGAREF_OFFSET - - ldr r1, =0x14233287 - str r1, [r0, #0x034] @ TIMINGROW_OFFSET - ldrne r1, =0x182332c8 - strne r1, [r6, #0x034] @ TIMINGROW_OFFSET - - ldr r1, =0x12130005 - str r1, [r0, #0x038] @ TIMINGDATA_OFFSET - ldrne r1, =0x13130005 - strne r1, [r6, #0x038] @ TIMINGDATA_OFFSET - - ldr r1, =0x0E140222 - str r1, [r0, #0x03C] @ TIMINGPOWER_OFFSET - ldrne r1, =0x0E180222 - strne r1, [r6, #0x03C] @ TIMINGPOWER_OFFSET - - /* chip0 Deselect */ - ldr r1, =0x07000000 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* chip0 PALL */ - ldr r1, =0x01000000 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* chip0 REFA */ - ldr r1, =0x05000000 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - /* chip0 REFA */ - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* chip0 MRS */ - ldr r1, =0x00000032 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* chip0 EMRS */ - ldr r1, =0x00020020 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* chip1 Deselect */ - ldr r1, =0x07100000 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* chip1 PALL */ - ldr r1, =0x01100000 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* chip1 REFA */ - ldr r1, =0x05100000 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - /* chip1 REFA */ - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* chip1 MRS */ - ldr r1, =0x00100032 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* chip1 EMRS */ - ldr r1, =0x00120020 - str r1, [r0, #0x010] @ DIRECTCMD_OFFSET - strne r1, [r6, #0x010] @ DIRECTCMD_OFFSET - - /* auto refresh on */ - ldr r1, =0xFF002030 | (1 << 7) - str r1, [r0, #0x000] @ CONCONTROL_OFFSET - strne r1, [r6, #0x000] @ CONCONTROL_OFFSET - - /* PwrdnConfig */ - ldr r1, =0x00100002 - str r1, [r0, #0x028] @ PWRDNCONFIG_OFFSET - strne r1, [r6, #0x028] @ PWRDNCONFIG_OFFSET - - ldr r1, =0x00212113 - str r1, [r0, #0x004] @ MEMCONTROL_OFFSET - strne r1, [r6, #0x004] @ MEMCONTROL_OFFSET - - /* Skip when S5PC110 */ - bne 1f - - /* Check OneDRAM access area at s5pc100 */ - ldreq r3, =0x38f80222 - ldreq r1, =0x37ffff00 - str r3, [r1] - ldr r2, [r1] - cmp r2, r3 - beq swap_memory -1: - mov pc, lr - - .ltorg |