diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx53_rd/flash_header.S | 87 |
1 files changed, 41 insertions, 46 deletions
diff --git a/board/freescale/mx53_rd/flash_header.S b/board/freescale/mx53_rd/flash_header.S index f10a987..c153934 100644 --- a/board/freescale/mx53_rd/flash_header.S +++ b/board/freescale/mx53_rd/flash_header.S @@ -70,18 +70,22 @@ plugin_start: /* IOMUX Setup */ ldr r0, =0x53fa8500 - moveq r1, #0x00180000 + moveq r1, #0x00200000 movne r1, #0x00380000 - mov r2, #0x00380000 - add r2, r2, #0x40 - add r3, r1, #0x40 + add r2, r1, #0x40 + mov r3, #0x00280000 mov r4, #0x00200000 str r1, [r0, #0x54] - str r2, [r0, #0x58] str r1, [r0, #0x60] - str r3, [r0, #0x64] + str r1, [r0, #0x94] + str r1, [r0, #0x84] + str r2, [r0, #0x58] str r2, [r0, #0x68] + str r2, [r0, #0x90] + str r2, [r0, #0x7c] + str r2, [r0, #0x64] + str r2, [r0, #0x80] streq r1, [r0, #0x70] #if defined(CONFIG_MX53_EVK) @@ -89,22 +93,17 @@ plugin_start: #else strne r1, [r0, #0x70] #endif - str r1, [r0, #0x74] + str r3, [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] + str r3, [r0, #0x88] ldr r0, =0x53fa86f0 - str r1, [r0, #0x0] + str r3, [r0, #0x0] mov r2, #0x00000200 str r2, [r0, #0x4] mov r2, #0x00000000 @@ -114,14 +113,10 @@ plugin_start: str r2, [r0, #0x14] str r1, [r0, #0x18] str r1, [r0, #0x1c] - str r1, [r0, #0x20] + str r3, [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] @@ -130,50 +125,37 @@ plugin_start: /* 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 + ldreq r1, =0x34333936 + ldrne r1, =0x2b2f322f + str r1, [r0, #0x088] - ldreq r1, =0x4a474a44 - ldrne r1, =0x40363333 + ldreq r1, =0x49434942 + ldrne r1, =0x43403a3a str r1, [r0, #0x090] /* add 3 logic unit of delay to sdclk */ ldr r1, =0x00000f00 - str r1, [r0, #0x098] + strne 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 + ldreq r1, =0x01350138 ldrne r1, =0x020c0211 -#endif + str r1, [r0, #0x07c] - ldreq r1, =0x01710171 -#if defined(CONFIG_MX53_EVK) || defined(CONFIG_MX53_ARD) + ldreq r1, =0x01380139 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 @@ -227,7 +209,8 @@ plugin_start: ldr r1, =0x03c68031 str r1, [r0, #0x1C] - ldr r1, =0x00468031 + ldreq r1, =0x00448031 + ldrne r1, =0x00468031 str r1, [r0, #0x1C] /* Even though Rev B does not have DDR on CSD1, keep these @@ -264,19 +247,31 @@ plugin_start: ldr r1, =0x03c68039 str r1, [r0, #0x1C] - ldr r1, =0x00468039 + ldreq r1, =0x00448039 + ldrne r1, =0x00468039 str r1, [r0, #0x1C] ldr r1, =0x00005800 str r1, [r0, #0x20] - ldr r1, =0x00033337 + /* Enable 50ohm ODT for TO2*/ + ldreq r1, =0x00033335 + ldrne r1, =0x00033337 str r1, [r0, #0x58] ldr r1, =0x00000000 str r1, [r0, #0x1C] -/* DDR3 script for ARM2 CPU3 board */ +/* Enable ZQ calibration for TO2 */ + ldr r1, =0x04b80003 + streq r1, [r0, #0x40] + +/* For TO2 only, set LDO to 1.3V */ + ldr r0, =0x53fa8000 + ldr r1, =0x00194005 + streq r1, [r0, #0x04] + +/* DDR3 script for SMD and ARM2 CPU3 board */ #else /* IOMUX Setup */ |