diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx53_rd/flash_header.S | 707 | ||||
| -rw-r--r-- | board/freescale/mx53_rd/lowlevel_init.S | 39 | ||||
| -rw-r--r-- | board/freescale/mx53_rd/mx53_rd.c | 44 |
3 files changed, 467 insertions, 323 deletions
diff --git a/board/freescale/mx53_rd/flash_header.S b/board/freescale/mx53_rd/flash_header.S index d6f9d81..f10a987 100644 --- a/board/freescale/mx53_rd/flash_header.S +++ b/board/freescale/mx53_rd/flash_header.S @@ -25,297 +25,432 @@ # error "Must define the offset of flash header" #endif -#define CPU_2_BE_32(l) \ - ((((l) & 0x000000FF) << 24) | \ - (((l) & 0x0000FF00) << 8) | \ - (((l) & 0x00FF0000) >> 8) | \ - (((l) & 0xFF000000) >> 24)) - -#define MXC_DCD_ITEM(i, addr, val) \ -dcd_node_##i: \ - .word CPU_2_BE_32(addr) ; \ - .word CPU_2_BE_32(val) ; \ - .section ".text.flasheader", "x" b _start .org CONFIG_FLASH_HEADER_OFFSET -ivt_header: .word 0x402000D1 /* Tag=0xD1, Len=0x0020, Ver=0x40 */ -app_code_jump_v: .word _start -reserv1: .word 0x0 -dcd_ptr: .word dcd_hdr -boot_data_ptr: .word boot_data -self_ptr: .word ivt_header -app_code_csf: .word 0x0 -reserv2: .word 0x0 - -boot_data: .word 0x77800000 -image_len: .word _end - TEXT_BASE -plugin: .word 0x0 +ivt_header: .long 0x402000D1 /* Tag=0xD1, Len=0x0020, Ver=0x40 */ +app_code_jump_v: .long (0xF8006000 + (plugin_start - TEXT_BASE)) +reserv1: .long 0x0 +dcd_ptr: .long 0x0 +boot_data_ptr: .long (0xF8006000 + (boot_data - TEXT_BASE)) +self_ptr: .long (0xF8006000 + (ivt_header - TEXT_BASE)) +app_code_csf: .long 0x0 +reserv2: .long 0x0 +boot_data: .long 0xF8006000 +image_len: .long 2*1024 +plugin: .long 0x1 + +/* Second IVT to give entry point into the bootloader copied to DDR */ +ivt2_header: .long 0x402000D1 /*Tag=0xD1, Len=0x0020, Ver=0x40 */ +app2_code_jump_v: .long _start /* Entry point for the bootloader */ +reserv3: .long 0x0 +dcd2_ptr: .long 0x0 +boot_data2_ptr: .long boot_data2 +self_ptr2: .long ivt2_header +app_code_csf2: .long 0x0 +reserv4: .long 0x0 +boot_data2: .long TEXT_BASE +image_len2: .long _end - TEXT_BASE +plugin2: .long 0x0 + + +/* Here starts the plugin code */ +plugin_start: + /* Save the return address and the function arguments */ + push {r0-r3, lr} + + ldr r0, =ROM_SI_REV + ldr r1, [r0] + + cmp r1, #0x20 + +/* DDR2 script for EVK, ARD, and ARM2 CPU2 boards */ +#if !defined(CONFIG_MX53_ARM2_DDR3) + + /* IOMUX Setup */ + ldr r0, =0x53fa8500 + moveq r1, #0x00180000 + movne r1, #0x00380000 + mov r2, #0x00380000 + add r2, r2, #0x40 + add r3, r1, #0x40 + mov r4, #0x00200000 + + str r1, [r0, #0x54] + str r2, [r0, #0x58] + str r1, [r0, #0x60] + str r3, [r0, #0x64] + str r2, [r0, #0x68] + + streq r1, [r0, #0x70] #if defined(CONFIG_MX53_EVK) -dcd_hdr: .word 0x400802D2 /* Tag=0xD2, Len=64*8 + 4 + 4, Ver=0x40 */ -write_dcd_cmd: .word 0x040402CC /* Tag=0xCC, Len=64*8 + 4, Param=4 */ - -/* DCD */ -MXC_DCD_ITEM(1, IOMUXC_BASE_ADDR + 0x554, 0x00380000) -MXC_DCD_ITEM(2, IOMUXC_BASE_ADDR + 0x558, 0x00380040) -MXC_DCD_ITEM(3, IOMUXC_BASE_ADDR + 0x560, 0x00380000) -MXC_DCD_ITEM(4, IOMUXC_BASE_ADDR + 0x564, 0x00380040) -MXC_DCD_ITEM(5, IOMUXC_BASE_ADDR + 0x568, 0x00380040) -MXC_DCD_ITEM(6, IOMUXC_BASE_ADDR + 0x570, 0x00200000) -MXC_DCD_ITEM(7, IOMUXC_BASE_ADDR + 0x574, 0x00380000) -MXC_DCD_ITEM(8, IOMUXC_BASE_ADDR + 0x578, 0x00200000) -MXC_DCD_ITEM(9, IOMUXC_BASE_ADDR + 0x57c, 0x00380040) -MXC_DCD_ITEM(10, IOMUXC_BASE_ADDR + 0x580, 0x00380040) -MXC_DCD_ITEM(11, IOMUXC_BASE_ADDR + 0x584, 0x00380000) -MXC_DCD_ITEM(12, IOMUXC_BASE_ADDR + 0x588, 0x00380000) -MXC_DCD_ITEM(13, IOMUXC_BASE_ADDR + 0x590, 0x00380040) -MXC_DCD_ITEM(14, IOMUXC_BASE_ADDR + 0x594, 0x00380000) -MXC_DCD_ITEM(15, IOMUXC_BASE_ADDR + 0x6f0, 0x00380000) -MXC_DCD_ITEM(16, IOMUXC_BASE_ADDR + 0x6f4, 0x00000200) -MXC_DCD_ITEM(17, IOMUXC_BASE_ADDR + 0x6fc, 0x00000000) -MXC_DCD_ITEM(18, IOMUXC_BASE_ADDR + 0x714, 0x00000000) -MXC_DCD_ITEM(19, IOMUXC_BASE_ADDR + 0x718, 0x00380000) -MXC_DCD_ITEM(20, IOMUXC_BASE_ADDR + 0x71c, 0x00380000) -MXC_DCD_ITEM(21, IOMUXC_BASE_ADDR + 0x720, 0x00380000) -MXC_DCD_ITEM(22, IOMUXC_BASE_ADDR + 0x724, 0x06000000) -MXC_DCD_ITEM(23, IOMUXC_BASE_ADDR + 0x728, 0x00380000) -MXC_DCD_ITEM(24, IOMUXC_BASE_ADDR + 0x72c, 0x00380000) -MXC_DCD_ITEM(25, ESDCTL_BASE_ADDR + 0x088, 0x2b2f3031) -MXC_DCD_ITEM(26, ESDCTL_BASE_ADDR + 0x090, 0x40363333) -MXC_DCD_ITEM(27, ESDCTL_BASE_ADDR + 0x098, 0x00000f00) -MXC_DCD_ITEM(28, ESDCTL_BASE_ADDR + 0x0f8, 0x00000800) -MXC_DCD_ITEM(29, ESDCTL_BASE_ADDR + 0x07c, 0x01310132) -MXC_DCD_ITEM(30, ESDCTL_BASE_ADDR + 0x080, 0x0133014b) -MXC_DCD_ITEM(31, ESDCTL_BASE_ADDR + 0x018, 0x000016d0) -MXC_DCD_ITEM(32, ESDCTL_BASE_ADDR + 0x000, 0xc4110000) -MXC_DCD_ITEM(33, ESDCTL_BASE_ADDR + 0x00c, 0x4d5122d2) -MXC_DCD_ITEM(34, ESDCTL_BASE_ADDR + 0x010, 0x92d18a22) -MXC_DCD_ITEM(35, ESDCTL_BASE_ADDR + 0x014, 0x00c70092) -MXC_DCD_ITEM(36, ESDCTL_BASE_ADDR + 0x02c, 0x000026d2) -MXC_DCD_ITEM(37, ESDCTL_BASE_ADDR + 0x030, 0x009f000e) -MXC_DCD_ITEM(38, ESDCTL_BASE_ADDR + 0x008, 0x12272000) -MXC_DCD_ITEM(39, ESDCTL_BASE_ADDR + 0x004, 0x00030012) -MXC_DCD_ITEM(40, ESDCTL_BASE_ADDR + 0x01c, 0x04008010) -MXC_DCD_ITEM(41, ESDCTL_BASE_ADDR + 0x01c, 0x00008032) -MXC_DCD_ITEM(42, ESDCTL_BASE_ADDR + 0x01c, 0x00008033) -MXC_DCD_ITEM(43, ESDCTL_BASE_ADDR + 0x01c, 0x00008031) -MXC_DCD_ITEM(44, ESDCTL_BASE_ADDR + 0x01c, 0x0b5280b0) -MXC_DCD_ITEM(45, ESDCTL_BASE_ADDR + 0x01c, 0x04008010) -MXC_DCD_ITEM(46, ESDCTL_BASE_ADDR + 0x01c, 0x00008020) -MXC_DCD_ITEM(47, ESDCTL_BASE_ADDR + 0x01c, 0x00008020) -MXC_DCD_ITEM(48, ESDCTL_BASE_ADDR + 0x01c, 0x0a528030) -MXC_DCD_ITEM(49, ESDCTL_BASE_ADDR + 0x01c, 0x03c68031) -MXC_DCD_ITEM(50, ESDCTL_BASE_ADDR + 0x01c, 0x00468031) -MXC_DCD_ITEM(51, ESDCTL_BASE_ADDR + 0x01c, 0x04008018) -MXC_DCD_ITEM(52, ESDCTL_BASE_ADDR + 0x01c, 0x0000803a) -MXC_DCD_ITEM(53, ESDCTL_BASE_ADDR + 0x01c, 0x0000803b) -MXC_DCD_ITEM(54, ESDCTL_BASE_ADDR + 0x01c, 0x00008039) -MXC_DCD_ITEM(55, ESDCTL_BASE_ADDR + 0x01c, 0x0b528138) -MXC_DCD_ITEM(56, ESDCTL_BASE_ADDR + 0x01c, 0x04008018) -MXC_DCD_ITEM(57, ESDCTL_BASE_ADDR + 0x01c, 0x00008028) -MXC_DCD_ITEM(58, ESDCTL_BASE_ADDR + 0x01c, 0x00008028) -MXC_DCD_ITEM(59, ESDCTL_BASE_ADDR + 0x01c, 0x0a528038) -MXC_DCD_ITEM(60, ESDCTL_BASE_ADDR + 0x01c, 0x03c68039) -MXC_DCD_ITEM(61, ESDCTL_BASE_ADDR + 0x01c, 0x00468039) -MXC_DCD_ITEM(62, ESDCTL_BASE_ADDR + 0x020, 0x00005800) -MXC_DCD_ITEM(63, ESDCTL_BASE_ADDR + 0x058, 0x00033337) -MXC_DCD_ITEM(64, ESDCTL_BASE_ADDR + 0x01c, 0x00000000) - -#elif defined(CONFIG_MX53_ARM2) /*ARM2 board*/ -dcd_hdr: .word 0x400002D2 /* Tag=0xD2, Len=63*8 + 4 + 4, Ver=0x40 */ -write_dcd_cmd: .word 0x04FC01CC /* Tag=0xCC, Len=63*8 + 4, Param=4 */ - -/* DCD */ -MXC_DCD_ITEM(1, IOMUXC_BASE_ADDR + 0x554, 0x00380000) -MXC_DCD_ITEM(2, IOMUXC_BASE_ADDR + 0x558, 0x00380040) -MXC_DCD_ITEM(3, IOMUXC_BASE_ADDR + 0x560, 0x00380000) -MXC_DCD_ITEM(4, IOMUXC_BASE_ADDR + 0x564, 0x00380040) -MXC_DCD_ITEM(5, IOMUXC_BASE_ADDR + 0x568, 0x00380040) -MXC_DCD_ITEM(6, IOMUXC_BASE_ADDR + 0x570, 0x00380000) -MXC_DCD_ITEM(7, IOMUXC_BASE_ADDR + 0x574, 0x00380000) -MXC_DCD_ITEM(8, IOMUXC_BASE_ADDR + 0x578, 0x00380000) -MXC_DCD_ITEM(9, IOMUXC_BASE_ADDR + 0x57c, 0x00380040) -MXC_DCD_ITEM(10, IOMUXC_BASE_ADDR + 0x580, 0x00380040) -MXC_DCD_ITEM(11, IOMUXC_BASE_ADDR + 0x584, 0x00380000) -MXC_DCD_ITEM(12, IOMUXC_BASE_ADDR + 0x588, 0x00380000) -MXC_DCD_ITEM(13, IOMUXC_BASE_ADDR + 0x590, 0x00380040) -MXC_DCD_ITEM(14, IOMUXC_BASE_ADDR + 0x594, 0x00380000) -MXC_DCD_ITEM(15, IOMUXC_BASE_ADDR + 0x6f0, 0x00380000) -MXC_DCD_ITEM(16, IOMUXC_BASE_ADDR + 0x6f4, 0x00000200) -MXC_DCD_ITEM(17, IOMUXC_BASE_ADDR + 0x6fc, 0x00000000) -MXC_DCD_ITEM(18, IOMUXC_BASE_ADDR + 0x714, 0x00000000) -MXC_DCD_ITEM(19, IOMUXC_BASE_ADDR + 0x718, 0x00380000) -MXC_DCD_ITEM(20, IOMUXC_BASE_ADDR + 0x71c, 0x00380000) -MXC_DCD_ITEM(21, IOMUXC_BASE_ADDR + 0x720, 0x00380000) -MXC_DCD_ITEM(22, IOMUXC_BASE_ADDR + 0x724, 0x02000000) -MXC_DCD_ITEM(23, IOMUXC_BASE_ADDR + 0x728, 0x00380000) -MXC_DCD_ITEM(24, IOMUXC_BASE_ADDR + 0x72c, 0x00380000) -MXC_DCD_ITEM(25, ESDCTL_BASE_ADDR + 0x088, 0x2d313331) -MXC_DCD_ITEM(26, ESDCTL_BASE_ADDR + 0x090, 0x40363333) -MXC_DCD_ITEM(27, ESDCTL_BASE_ADDR + 0x0f8, 0x00000800) -MXC_DCD_ITEM(28, ESDCTL_BASE_ADDR + 0x07c, 0x020c0211) -MXC_DCD_ITEM(29, ESDCTL_BASE_ADDR + 0x080, 0x014c0155) -MXC_DCD_ITEM(30, ESDCTL_BASE_ADDR + 0x018, 0x00001710) -MXC_DCD_ITEM(31, ESDCTL_BASE_ADDR + 0x000, 0xc4110000) -MXC_DCD_ITEM(32, ESDCTL_BASE_ADDR + 0x00c, 0x4d5122d2) -MXC_DCD_ITEM(33, ESDCTL_BASE_ADDR + 0x010, 0x92d18a22) -MXC_DCD_ITEM(34, ESDCTL_BASE_ADDR + 0x014, 0x00c70092) -MXC_DCD_ITEM(35, ESDCTL_BASE_ADDR + 0x02c, 0x000026d2) -MXC_DCD_ITEM(36, ESDCTL_BASE_ADDR + 0x030, 0x009f000e) -MXC_DCD_ITEM(37, ESDCTL_BASE_ADDR + 0x008, 0x12272000) -MXC_DCD_ITEM(38, ESDCTL_BASE_ADDR + 0x004, 0x00030012) -MXC_DCD_ITEM(39, ESDCTL_BASE_ADDR + 0x01c, 0x04008010) -MXC_DCD_ITEM(40, ESDCTL_BASE_ADDR + 0x01c, 0x00008032) -MXC_DCD_ITEM(41, ESDCTL_BASE_ADDR + 0x01c, 0x00008033) -MXC_DCD_ITEM(42, ESDCTL_BASE_ADDR + 0x01c, 0x00008031) -MXC_DCD_ITEM(43, ESDCTL_BASE_ADDR + 0x01c, 0x0b5280b0) -MXC_DCD_ITEM(44, ESDCTL_BASE_ADDR + 0x01c, 0x04008010) -MXC_DCD_ITEM(45, ESDCTL_BASE_ADDR + 0x01c, 0x00008020) -MXC_DCD_ITEM(46, ESDCTL_BASE_ADDR + 0x01c, 0x00008020) -MXC_DCD_ITEM(47, ESDCTL_BASE_ADDR + 0x01c, 0x0a528030) -MXC_DCD_ITEM(48, ESDCTL_BASE_ADDR + 0x01c, 0x03c68031) -MXC_DCD_ITEM(49, ESDCTL_BASE_ADDR + 0x01c, 0x00468031) -MXC_DCD_ITEM(50, ESDCTL_BASE_ADDR + 0x01c, 0x04008018) -MXC_DCD_ITEM(51, ESDCTL_BASE_ADDR + 0x01c, 0x0000803a) -MXC_DCD_ITEM(52, ESDCTL_BASE_ADDR + 0x01c, 0x0000803b) -MXC_DCD_ITEM(53, ESDCTL_BASE_ADDR + 0x01c, 0x00008039) -MXC_DCD_ITEM(54, ESDCTL_BASE_ADDR + 0x01c, 0x0b528138) -MXC_DCD_ITEM(55, ESDCTL_BASE_ADDR + 0x01c, 0x04008018) -MXC_DCD_ITEM(56, ESDCTL_BASE_ADDR + 0x01c, 0x00008028) -MXC_DCD_ITEM(57, ESDCTL_BASE_ADDR + 0x01c, 0x00008028) -MXC_DCD_ITEM(58, ESDCTL_BASE_ADDR + 0x01c, 0x0a528038) -MXC_DCD_ITEM(59, ESDCTL_BASE_ADDR + 0x01c, 0x03c68039) -MXC_DCD_ITEM(60, ESDCTL_BASE_ADDR + 0x01c, 0x00468039) -MXC_DCD_ITEM(61, ESDCTL_BASE_ADDR + 0x020, 0x00005800) -MXC_DCD_ITEM(62, ESDCTL_BASE_ADDR + 0x058, 0x00033337) -MXC_DCD_ITEM(63, ESDCTL_BASE_ADDR + 0x01c, 0x00000000) -#elif defined(CONFIG_MX53_ARM2_DDR3) -dcd_hdr: .word 0x40A001D2 /* Tag=0xD2, Len=51*8 + 4 + 4, Ver=0x40 */ -write_dcd_cmd: .word 0x049C01CC /* Tag=0xCC, Len=51*8 + 4, Param=4 */ - -/* DCD */ -MXC_DCD_ITEM(1, IOMUXC_BASE_ADDR + 0x554, 0x00300000) -MXC_DCD_ITEM(2, IOMUXC_BASE_ADDR + 0x558, 0x00300040) -MXC_DCD_ITEM(3, IOMUXC_BASE_ADDR + 0x560, 0x00300000) -MXC_DCD_ITEM(4, IOMUXC_BASE_ADDR + 0x564, 0x00300040) -MXC_DCD_ITEM(5, IOMUXC_BASE_ADDR + 0x568, 0x00300040) -MXC_DCD_ITEM(6, IOMUXC_BASE_ADDR + 0x570, 0x00300000) -MXC_DCD_ITEM(7, IOMUXC_BASE_ADDR + 0x574, 0x00300000) -MXC_DCD_ITEM(8, IOMUXC_BASE_ADDR + 0x578, 0x00300000) -MXC_DCD_ITEM(9, IOMUXC_BASE_ADDR + 0x57c, 0x00300040) -MXC_DCD_ITEM(10, IOMUXC_BASE_ADDR + 0x580, 0x00300040) -MXC_DCD_ITEM(11, IOMUXC_BASE_ADDR + 0x584, 0x00300000) -MXC_DCD_ITEM(12, IOMUXC_BASE_ADDR + 0x588, 0x00300000) -MXC_DCD_ITEM(13, IOMUXC_BASE_ADDR + 0x590, 0x00300040) -MXC_DCD_ITEM(14, IOMUXC_BASE_ADDR + 0x594, 0x00300000) -MXC_DCD_ITEM(15, IOMUXC_BASE_ADDR + 0x6f0, 0x00300000) -MXC_DCD_ITEM(16, IOMUXC_BASE_ADDR + 0x6f4, 0x00000000) -MXC_DCD_ITEM(17, IOMUXC_BASE_ADDR + 0x6fc, 0x00000000) -MXC_DCD_ITEM(18, IOMUXC_BASE_ADDR + 0x714, 0x00000000) -MXC_DCD_ITEM(19, IOMUXC_BASE_ADDR + 0x718, 0x00300000) -MXC_DCD_ITEM(20, IOMUXC_BASE_ADDR + 0x71c, 0x00300000) -MXC_DCD_ITEM(21, IOMUXC_BASE_ADDR + 0x720, 0x00300000) -MXC_DCD_ITEM(22, IOMUXC_BASE_ADDR + 0x724, 0x04000000) -MXC_DCD_ITEM(23, IOMUXC_BASE_ADDR + 0x728, 0x00300000) -MXC_DCD_ITEM(24, IOMUXC_BASE_ADDR + 0x72c, 0x00300000) -MXC_DCD_ITEM(25, ESDCTL_BASE_ADDR + 0x088, 0x32383535) -MXC_DCD_ITEM(26, ESDCTL_BASE_ADDR + 0x090, 0x40383538) -MXC_DCD_ITEM(27, ESDCTL_BASE_ADDR + 0x07c, 0x0136014d) -MXC_DCD_ITEM(28, ESDCTL_BASE_ADDR + 0x080, 0x01510141) -MXC_DCD_ITEM(29, ESDCTL_BASE_ADDR + 0x018, 0x00091740) -MXC_DCD_ITEM(30, ESDCTL_BASE_ADDR + 0x000, 0xc4190000) -MXC_DCD_ITEM(31, ESDCTL_BASE_ADDR + 0x00c, 0x565a7543) -MXC_DCD_ITEM(32, ESDCTL_BASE_ADDR + 0x010, 0xb6ae8aa3) -MXC_DCD_ITEM(33, ESDCTL_BASE_ADDR + 0x014, 0x01ff00db) -MXC_DCD_ITEM(34, ESDCTL_BASE_ADDR + 0x02c, 0x000026d2) -MXC_DCD_ITEM(35, ESDCTL_BASE_ADDR + 0x030, 0x009f0e21) -MXC_DCD_ITEM(36, ESDCTL_BASE_ADDR + 0x008, 0x12272000) -MXC_DCD_ITEM(37, ESDCTL_BASE_ADDR + 0x004, 0x00030012) -MXC_DCD_ITEM(38, ESDCTL_BASE_ADDR + 0x01c, 0x00008032) -MXC_DCD_ITEM(39, ESDCTL_BASE_ADDR + 0x01c, 0x00008033) -MXC_DCD_ITEM(40, ESDCTL_BASE_ADDR + 0x01c, 0x00028031) -MXC_DCD_ITEM(41, ESDCTL_BASE_ADDR + 0x01c, 0x092080b0) -MXC_DCD_ITEM(42, ESDCTL_BASE_ADDR + 0x01c, 0x04008040) -MXC_DCD_ITEM(43, ESDCTL_BASE_ADDR + 0x01c, 0x0000803a) -MXC_DCD_ITEM(44, ESDCTL_BASE_ADDR + 0x01c, 0x0000803b) -MXC_DCD_ITEM(45, ESDCTL_BASE_ADDR + 0x01c, 0x00028039) -MXC_DCD_ITEM(46, ESDCTL_BASE_ADDR + 0x01c, 0x09208138) -MXC_DCD_ITEM(47, ESDCTL_BASE_ADDR + 0x01c, 0x04008048) -MXC_DCD_ITEM(48, ESDCTL_BASE_ADDR + 0x020, 0x00001800) -MXC_DCD_ITEM(49, ESDCTL_BASE_ADDR + 0x040, 0x04b80003) -MXC_DCD_ITEM(50, ESDCTL_BASE_ADDR + 0x058, 0x00022227) -MXC_DCD_ITEM(51, ESDCTL_BASE_ADDR + 0x01c, 0x00000000) - -#elif defined(CONFIG_MX53_ARD) - -dcd_hdr: .word 0x400002D2 /* Tag=0xD2, Len=63*8 + 4 + 4, Ver=0x40 */ -write_dcd_cmd: .word 0x04FC01CC /* Tag=0xCC, Len=63*8 + 4, Param=4 */ - -/* DCD */ -MXC_DCD_ITEM(1, IOMUXC_BASE_ADDR + 0x554, 0x00380000) -MXC_DCD_ITEM(2, IOMUXC_BASE_ADDR + 0x558, 0x00380040) -MXC_DCD_ITEM(3, IOMUXC_BASE_ADDR + 0x560, 0x00380000) -MXC_DCD_ITEM(4, IOMUXC_BASE_ADDR + 0x564, 0x00380040) -MXC_DCD_ITEM(5, IOMUXC_BASE_ADDR + 0x568, 0x00380040) -MXC_DCD_ITEM(6, IOMUXC_BASE_ADDR + 0x570, 0x00380000) -MXC_DCD_ITEM(7, IOMUXC_BASE_ADDR + 0x574, 0x00380000) -MXC_DCD_ITEM(8, IOMUXC_BASE_ADDR + 0x578, 0x00380000) -MXC_DCD_ITEM(9, IOMUXC_BASE_ADDR + 0x57c, 0x00380040) -MXC_DCD_ITEM(10, IOMUXC_BASE_ADDR + 0x580, 0x00380040) -MXC_DCD_ITEM(11, IOMUXC_BASE_ADDR + 0x584, 0x00380000) -MXC_DCD_ITEM(12, IOMUXC_BASE_ADDR + 0x588, 0x00380000) -MXC_DCD_ITEM(13, IOMUXC_BASE_ADDR + 0x590, 0x00380040) -MXC_DCD_ITEM(14, IOMUXC_BASE_ADDR + 0x594, 0x00380000) -MXC_DCD_ITEM(15, IOMUXC_BASE_ADDR + 0x6f0, 0x00380000) -MXC_DCD_ITEM(16, IOMUXC_BASE_ADDR + 0x6f4, 0x00000200) -MXC_DCD_ITEM(17, IOMUXC_BASE_ADDR + 0x6fc, 0x00000000) -MXC_DCD_ITEM(18, IOMUXC_BASE_ADDR + 0x714, 0x00000000) -MXC_DCD_ITEM(19, IOMUXC_BASE_ADDR + 0x718, 0x00380000) -MXC_DCD_ITEM(20, IOMUXC_BASE_ADDR + 0x71c, 0x00380000) -MXC_DCD_ITEM(21, IOMUXC_BASE_ADDR + 0x720, 0x00380000) -MXC_DCD_ITEM(22, IOMUXC_BASE_ADDR + 0x724, 0x06000000) -MXC_DCD_ITEM(23, IOMUXC_BASE_ADDR + 0x728, 0x00380000) -MXC_DCD_ITEM(24, IOMUXC_BASE_ADDR + 0x72c, 0x00380000) -MXC_DCD_ITEM(25, ESDCTL_BASE_ADDR + 0x088, 0x2b2f3031) -MXC_DCD_ITEM(26, ESDCTL_BASE_ADDR + 0x090, 0x40363333) -MXC_DCD_ITEM(27, ESDCTL_BASE_ADDR + 0x0f8, 0x00000800) -MXC_DCD_ITEM(28, ESDCTL_BASE_ADDR + 0x07c, 0x01310132) -MXC_DCD_ITEM(29, ESDCTL_BASE_ADDR + 0x080, 0x0133014b) -MXC_DCD_ITEM(30, ESDCTL_BASE_ADDR + 0x018, 0x00001710) -MXC_DCD_ITEM(31, ESDCTL_BASE_ADDR + 0x000, 0x84110000) -MXC_DCD_ITEM(32, ESDCTL_BASE_ADDR + 0x00c, 0x4d5122d2) -MXC_DCD_ITEM(33, ESDCTL_BASE_ADDR + 0x010, 0x92d18a22) -MXC_DCD_ITEM(34, ESDCTL_BASE_ADDR + 0x014, 0x00c70092) -MXC_DCD_ITEM(35, ESDCTL_BASE_ADDR + 0x02c, 0x000026d2) -MXC_DCD_ITEM(36, ESDCTL_BASE_ADDR + 0x030, 0x009f000e) -MXC_DCD_ITEM(37, ESDCTL_BASE_ADDR + 0x008, 0x12272000) -MXC_DCD_ITEM(38, ESDCTL_BASE_ADDR + 0x004, 0x00030012) -MXC_DCD_ITEM(39, ESDCTL_BASE_ADDR + 0x01c, 0x04008010) -MXC_DCD_ITEM(40, ESDCTL_BASE_ADDR + 0x01c, 0x00008032) -MXC_DCD_ITEM(41, ESDCTL_BASE_ADDR + 0x01c, 0x00008033) -MXC_DCD_ITEM(42, ESDCTL_BASE_ADDR + 0x01c, 0x00008031) -MXC_DCD_ITEM(43, ESDCTL_BASE_ADDR + 0x01c, 0x0b5280b0) -MXC_DCD_ITEM(44, ESDCTL_BASE_ADDR + 0x01c, 0x04008010) -MXC_DCD_ITEM(45, ESDCTL_BASE_ADDR + 0x01c, 0x00008020) -MXC_DCD_ITEM(46, ESDCTL_BASE_ADDR + 0x01c, 0x00008020) -MXC_DCD_ITEM(47, ESDCTL_BASE_ADDR + 0x01c, 0x0a528030) -MXC_DCD_ITEM(48, ESDCTL_BASE_ADDR + 0x01c, 0x03c68031) -MXC_DCD_ITEM(49, ESDCTL_BASE_ADDR + 0x01c, 0x00468031) -MXC_DCD_ITEM(50, ESDCTL_BASE_ADDR + 0x01c, 0x04008018) -MXC_DCD_ITEM(51, ESDCTL_BASE_ADDR + 0x01c, 0x0000803a) -MXC_DCD_ITEM(52, ESDCTL_BASE_ADDR + 0x01c, 0x0000803b) -MXC_DCD_ITEM(53, ESDCTL_BASE_ADDR + 0x01c, 0x00008039) -MXC_DCD_ITEM(54, ESDCTL_BASE_ADDR + 0x01c, 0x0b528138) -MXC_DCD_ITEM(55, ESDCTL_BASE_ADDR + 0x01c, 0x04008018) -MXC_DCD_ITEM(56, ESDCTL_BASE_ADDR + 0x01c, 0x00008028) -MXC_DCD_ITEM(57, ESDCTL_BASE_ADDR + 0x01c, 0x00008028) -MXC_DCD_ITEM(58, ESDCTL_BASE_ADDR + 0x01c, 0x0a528038) -MXC_DCD_ITEM(59, ESDCTL_BASE_ADDR + 0x01c, 0x03c68039) -MXC_DCD_ITEM(60, ESDCTL_BASE_ADDR + 0x01c, 0x00468039) -MXC_DCD_ITEM(61, ESDCTL_BASE_ADDR + 0x020, 0x00005800) -MXC_DCD_ITEM(62, ESDCTL_BASE_ADDR + 0x058, 0x00033337) -MXC_DCD_ITEM(63, ESDCTL_BASE_ADDR + 0x01c, 0x00000000) + strne r4, [r0, #0x70] +#else + strne r1, [r0, #0x70] +#endif + str r1, [r0, #0x74] + streq r1, [r0, #0x78] +#if defined(CONFIG_MX53_EVK) + strne r4, [r0, #0x78] +#else + strne r1, [r0, #0x78] +#endif + str r2, [r0, #0x7c] + str r3, [r0, #0x80] + str r1, [r0, #0x84] + str r1, [r0, #0x88] + str r2, [r0, #0x90] + str r1, [r0, #0x94] + + ldr r0, =0x53fa86f0 + str r1, [r0, #0x0] + mov r2, #0x00000200 + str r2, [r0, #0x4] + mov r2, #0x00000000 + str r2, [r0, #0xc] + + ldr r0, =0x53fa8700 + str r2, [r0, #0x14] + str r1, [r0, #0x18] + str r1, [r0, #0x1c] + str r1, [r0, #0x20] + + moveq r2, #0x02000000 +#if defined(CONFIG_MX53_EVK) || defined(CONFIG_MX53_ARD) + movne r2, #0x06000000 +#else + movne r2, #0x02000000 +#endif + + str r2, [r0, #0x24] + str r1, [r0, #0x28] + str r1, [r0, #0x2c] + + /* Initialize DDR2 memory - Hynix H5PS2G83AFR */ + ldr r0, =ESDCTL_BASE_ADDR + + ldreq r1, =0x31333530 +#if defined(CONFIG_MX53_EVK) || defined(CONFIG_MX53_ARD) + ldrne r1, =0x2b2f3031 +#else + ldrne r1, =0x2d313331 +#endif + str r1, [r0, #0x088] + + ldreq r1, =0x4a474a44 + ldrne r1, =0x40363333 + str r1, [r0, #0x090] + + /* add 3 logic unit of delay to sdclk */ + ldr r1, =0x00000f00 + str r1, [r0, #0x098] + + ldr r1, =0x00000800 + str r1, [r0, #0x0F8] + + ldreq r1, =0x02490241 +#if defined(CONFIG_MX53_EVK) || defined(CONFIG_MX53_ARD) + ldrne r1, =0x01310132 +#else + ldrne r1, =0x020c0211 +#endif + str r1, [r0, #0x07c] + + ldreq r1, =0x01710171 +#if defined(CONFIG_MX53_EVK) || defined(CONFIG_MX53_ARD) + ldrne r1, =0x0133014b +#else + ldrne r1, =0x014c0155 +#endif + str r1, [r0, #0x080] + + /* Enable bank interleaving, RALAT = 0x4, DDR2_EN = 1 */ + ldr r1, =0x00001710 + str r1, [r0, #0x018] + +#if defined(CONFIG_MX53_ARD) + ldr r1, =0x84110000 +#else + ldr r1, =0xc4110000 +#endif + str r1, [r0, #0x00] + + ldr r1, =0x4d5122d2 + str r1, [r0, #0x0C] + + ldr r1, =0x92d18a22 + str r1, [r0, #0x10] + + ldr r1, =0x00c70092 + str r1, [r0, #0x14] + + ldr r1, =0x000026d2 + str r1, [r0, #0x2C] + + ldr r1, =0x009f000e + str r1, [r0, #0x30] + + ldr r1, =0x12272000 + str r1, [r0, #0x08] + + ldr r1, =0x00030012 + str r1, [r0, #0x04] + + ldr r1, =0x04008010 + str r1, [r0, #0x1C] + + ldr r1, =0x00008032 + str r1, [r0, #0x1C] + + ldr r1, =0x00008033 + str r1, [r0, #0x1C] + + ldr r1, =0x00008031 + str r1, [r0, #0x1C] + + ldr r1, =0x0b5280b0 + str r1, [r0, #0x1C] + + ldr r1, =0x04008010 + str r1, [r0, #0x1C] + + ldr r1, =0x00008020 + str r1, [r0, #0x1C] + + ldr r1, =0x00008020 + str r1, [r0, #0x1C] + + ldr r1, =0x0a528030 + str r1, [r0, #0x1C] + + ldr r1, =0x03c68031 + str r1, [r0, #0x1C] + + ldr r1, =0x00468031 + str r1, [r0, #0x1C] + + /* Even though Rev B does not have DDR on CSD1, keep these + * mode register initialization sequences for future uses since + * it does not hurt to keep them + */ + ldr r1, =0x04008018 + str r1, [r0, #0x1C] + + ldr r1, =0x0000803a + str r1, [r0, #0x1C] + + ldr r1, =0x0000803b + str r1, [r0, #0x1C] + + ldr r1, =0x00008039 + str r1, [r0, #0x1C] + + ldr r1, =0x0b528138 + str r1, [r0, #0x1C] + + ldr r1, =0x04008018 + str r1, [r0, #0x1C] + + ldr r1, =0x00008028 + str r1, [r0, #0x1C] + + ldr r1, =0x00008028 + str r1, [r0, #0x1C] + + ldr r1, =0x0a528038 + str r1, [r0, #0x1C] + + ldr r1, =0x03c68039 + str r1, [r0, #0x1C] + + ldr r1, =0x00468039 + str r1, [r0, #0x1C] + + ldr r1, =0x00005800 + str r1, [r0, #0x20] + + ldr r1, =0x00033337 + str r1, [r0, #0x58] + + ldr r1, =0x00000000 + str r1, [r0, #0x1C] + +/* DDR3 script for ARM2 CPU3 board */ +#else + + /* IOMUX Setup */ + ldr r0, =0x53fa8500 + mov r1, #0x00300000 + add r2, r1, #0x40 + + str r1, [r0, #0x54] + str r2, [r0, #0x58] + str r1, [r0, #0x60] + str r2, [r0, #0x64] + str r2, [r0, #0x68] + + str r1, [r0, #0x70] + str r1, [r0, #0x74] + str r1, [r0, #0x78] + str r2, [r0, #0x7c] + str r2, [r0, #0x80] + str r1, [r0, #0x84] + str r1, [r0, #0x88] + str r2, [r0, #0x90] + str r1, [r0, #0x94] + + ldr r0, =0x53fa86f0 + str r1, [r0, #0x0] + mov r2, #0x00000000 + str r2, [r0, #0x4] + str r2, [r0, #0xc] + + ldr r0, =0x53fa8700 + str r2, [r0, #0x14] + str r1, [r0, #0x18] + str r1, [r0, #0x1c] + str r1, [r0, #0x20] + + mov r2, #0x04000000 + str r2, [r0, #0x24] + str r1, [r0, #0x28] + str r1, [r0, #0x2c] + + /* Initialize DDR3 memory */ + ldr r0, =ESDCTL_BASE_ADDR + + ldr r1, =0x32383535 + str r1, [r0, #0x088] + + ldr r1, =0x40383538 + str r1, [r0, #0x090] + + ldr r1, =0x0136014d + str r1, [r0, #0x07c] + + ldr r1, =0x01510141 + str r1, [r0, #0x080] + + ldr r1, =0x00091740 + str r1, [r0, #0x018] + + ldr r1, =0xc4190000 + str r1, [r0, #0x00] + + ldr r1, =0x565a7543 + str r1, [r0, #0x0C] + + ldr r1, =0xb6ae8aa3 + str r1, [r0, #0x10] + + ldr r1, =0x01ff00db + str r1, [r0, #0x14] + + ldr r1, =0x000026d2 + str r1, [r0, #0x2C] + + ldr r1, =0x009f0e21 + str r1, [r0, #0x30] + + ldr r1, =0x12272000 + str r1, [r0, #0x08] + + ldr r1, =0x00030012 + str r1, [r0, #0x04] + + ldr r1, =0x00008032 + str r1, [r0, #0x1C] + + ldr r1, =0x00008033 + str r1, [r0, #0x1C] + + ldr r1, =0x00028031 + str r1, [r0, #0x1C] + + ldr r1, =0x092080b0 + str r1, [r0, #0x1C] + + ldr r1, =0x04008040 + str r1, [r0, #0x1C] + + ldr r1, =0x0000803a + str r1, [r0, #0x1C] + + ldr r1, =0x0000803b + str r1, [r0, #0x1C] + + ldr r1, =0x00028039 + str r1, [r0, #0x1C] + + ldr r1, =0x09208138 + str r1, [r0, #0x1C] + + ldr r1, =0x04008048 + str r1, [r0, #0x1C] + + ldr r1, =0x00001800 + str r1, [r0, #0x20] + + ldr r1, =0x04b80003 + str r1, [r0, #0x40] + + ldr r1, =0x00022227 + str r1, [r0, #0x58] + + ldr r1, =0x00000000 + str r1, [r0, #0x1C] #endif + +/* + * The following is to fill in those arguments for this ROM function + * pu_irom_hwcnfg_setup(void **start, size_t *bytes, const void *boot_data) + * + * This function is used to copy data from the storage media into DDR. + * + * start - Initial (possibly partial) image load address on entry. Final image + * load address on exit. + * bytes - Initial (possibly partial) image size on entry. Final image size on + * exit. + * boot_data - Initial @ref ivt Boot Data load address. + */ + adr r0, DDR_DEST_ADDR + adr r1, COPY_SIZE + adr r2, BOOT_DATA +before_calling_rom___pu_irom_hwcnfg_setup: + + /* Different ROM address for TO 1.0 & TO 2.0 */ + moveq r4, #0x1800 + addeq r4, r4, #0x4d + beq 2f + mov r4, #0x400000 + add r4, r4, #0x5000 + add r4, r4, #0xc7 + +2: blx r4 /* This address might change in future ROM versions */ +after_calling_rom___pu_irom_hwcnfg_setup: + +/* To return to ROM from plugin, we need to fill in these argument. + * Here is what need to do: + * Need to construct the paramters for this function before return to ROM: + * plugin_download(void **start, size_t *bytes, UINT32 *ivt_offset) + */ + pop {r0-r3, lr} + ldr r4, DDR_DEST_ADDR + str r4, [r0] + ldr r4, COPY_SIZE + str r4, [r1] + mov r4, #0x400 /* Point to the second IVT table at offset 0x42C */ + add r4, r4, #0x2C + str r4, [r2] + mov r0, #1 + + bx lr /* return back to ROM code */ + +DDR_DEST_ADDR: .word TEXT_BASE +COPY_SIZE: .word _end - TEXT_BASE +BOOT_DATA: .word TEXT_BASE + .word _end - TEXT_BASE + .word 0 #endif diff --git a/board/freescale/mx53_rd/lowlevel_init.S b/board/freescale/mx53_rd/lowlevel_init.S index d5e9f66..dbf344c 100644 --- a/board/freescale/mx53_rd/lowlevel_init.S +++ b/board/freescale/mx53_rd/lowlevel_init.S @@ -92,37 +92,10 @@ setup_pll PLL1_BASE_ADDR, 800 - setup_pll PLL3_BASE_ADDR, 400 - - /* Switch peripheral to PLL3 */ - ldr r0, CCM_BASE_ADDR_W - ldr r1, CCM_VAL_0x00015154 - str r1, [r0, #CLKCTL_CBCMR] - ldr r1, CCM_VAL_0x02888945 - orr r1, r1, #(1 << 16) - str r1, [r0, #CLKCTL_CBCDR] - /* make sure change is effective */ -1: ldr r1, [r0, #CLKCTL_CDHIPR] - cmp r1, #0x0 - bne 1b - - setup_pll PLL2_BASE_ADDR, CONFIG_SYS_PLL2_FREQ - - /* Switch peripheral to PLL2 */ - ldr r0, CCM_BASE_ADDR_W - ldr r1, CCM_VAL_0x00808145 - orr r1, r1, #(CONFIG_SYS_AHB_PODF << 10) - orr r1, r1, #(CONFIG_SYS_AXIA_PODF << 16) - orr r1, r1, #(CONFIG_SYS_AXIB_PODF << 19) - str r1, [r0, #CLKCTL_CBCDR] - - ldr r1, CCM_VAL_0x00016154 - str r1, [r0, #CLKCTL_CBCMR] - - /* make sure change is effective */ -1: ldr r1, [r0, #CLKCTL_CDHIPR] - cmp r1, #0x0 - bne 1b + /* Allow PLL2/DDR to remain at 333 MHz as setup by ROM (must set + * BOOT_CFG2[4]=1). VCC and VDDA need to be boosted before DDR + * is run at 400 MHz. + */ setup_pll PLL3_BASE_ADDR, 216 @@ -199,10 +172,6 @@ lowlevel_init: /* Board level setting value */ CCM_BASE_ADDR_W: .word CCM_BASE_ADDR -CCM_VAL_0x00016154: .word 0x00016154 -CCM_VAL_0x00808145: .word 0x00808145 -CCM_VAL_0x00015154: .word 0x00015154 -CCM_VAL_0x02888945: .word 0x02888945 W_DP_OP_800: .word DP_OP_800 W_DP_MFD_800: .word DP_MFD_800 W_DP_MFN_800: .word DP_MFN_800 diff --git a/board/freescale/mx53_rd/mx53_rd.c b/board/freescale/mx53_rd/mx53_rd.c index 596dfd7..cb440d9 100644 --- a/board/freescale/mx53_rd/mx53_rd.c +++ b/board/freescale/mx53_rd/mx53_rd.c @@ -122,7 +122,21 @@ u32 get_board_rev(void) static inline void setup_soc_rev(void) { - system_rev = 0x53000 | CHIP_REV_1_0; + int reg; + + /* Si rev is obtained from ROM */ + reg = __REG(ROM_SI_REV); + + switch (reg) { + case 0x10: + system_rev = 0x53000 | CHIP_REV_1_0; + break; + case 0x20: + system_rev = 0x53000 | CHIP_REV_2_0; + break; + default: + system_rev = 0x53000 | CHIP_REV_2_0; + } } static inline void setup_board_rev(int rev) @@ -346,10 +360,29 @@ void setup_core_voltages(void) /* Set DDR voltage VDDA to 1.25V */ buf[0] = 0; - buf[1] = 0x63; + buf[1] = 0; buf[2] = 0x1a; if (i2c_write(0x8, 26, 1, buf, 3)) return; + + if (is_soc_rev(CHIP_REV_2_0) == 0) { + /* Set VCC to 1.3V for TO2 */ + buf[0] = 0; + buf[1] = 0; + buf[2] = 0x1C; + if (i2c_write(0x8, 25, 1, buf, 3)) + return; + + /* Set VDDA to 1.3V for TO2 */ + buf[0] = 0; + buf[1] = 0; + buf[2] = 0x1C; + if (i2c_write(0x8, 26, 1, buf, 3)) + return; + } + + /* need to delay 100 ms to allow power supplies to ramp-up */ + udelay(100000); #endif /* Raise the core frequency to 800MHz */ writel(0x0, CCM_BASE_ADDR + CLKCTL_CACRR); @@ -1380,6 +1413,13 @@ int checkboard(void) { printf("Board: "); +/* On EVK, DDR frequency will be bumped up to 400 MHz in identify_board_id() */ +#if !defined(CONFIG_MX53_EVK) + /* Bump up the DDR frequency to 400 MHz */ + if (clk_config(CONFIG_REF_CLK_FREQ, 400, PERIPH_CLK) >= 0) + clk_config(CONFIG_REF_CLK_FREQ, 400, DDR_CLK); +#endif + #if defined(CONFIG_MX53_ARD) printf("MX53-ARD 1.0 ["); #elif defined(CONFIG_MX53_ARM2) || defined(CONFIG_MX53_ARM2_DDR3) |