diff options
Diffstat (limited to 'board/omap1510inn')
| -rw-r--r-- | board/omap1510inn/platform.S | 334 | ||||
| -rw-r--r-- | board/omap1510inn/u-boot.lds | 20 |
2 files changed, 177 insertions, 177 deletions
diff --git a/board/omap1510inn/platform.S b/board/omap1510inn/platform.S index 6bad32d..a1602d1 100644 --- a/board/omap1510inn/platform.S +++ b/board/omap1510inn/platform.S @@ -42,171 +42,171 @@ _TEXT_BASE: .globl platformsetup platformsetup: - /* - * Configure 1510 pins functions to match our board. - */ - ldr r0, REG_PULL_DWN_CTRL_0 - ldr r1, VAL_PULL_DWN_CTRL_0 - str r1, [r0] - ldr r0, REG_PULL_DWN_CTRL_1 - ldr r1, VAL_PULL_DWN_CTRL_1 - str r1, [r0] - ldr r0, REG_PULL_DWN_CTRL_2 - ldr r1, VAL_PULL_DWN_CTRL_2 - str r1, [r0] - ldr r0, REG_PULL_DWN_CTRL_3 - ldr r1, VAL_PULL_DWN_CTRL_3 - str r1, [r0] - ldr r0, REG_FUNC_MUX_CTRL_4 - ldr r1, VAL_FUNC_MUX_CTRL_4 - str r1, [r0] - ldr r0, REG_FUNC_MUX_CTRL_5 - ldr r1, VAL_FUNC_MUX_CTRL_5 - str r1, [r0] - ldr r0, REG_FUNC_MUX_CTRL_6 - ldr r1, VAL_FUNC_MUX_CTRL_6 - str r1, [r0] - ldr r0, REG_FUNC_MUX_CTRL_7 - ldr r1, VAL_FUNC_MUX_CTRL_7 - str r1, [r0] - ldr r0, REG_FUNC_MUX_CTRL_8 - ldr r1, VAL_FUNC_MUX_CTRL_8 - str r1, [r0] - ldr r0, REG_FUNC_MUX_CTRL_9 - ldr r1, VAL_FUNC_MUX_CTRL_9 - str r1, [r0] - ldr r0, REG_FUNC_MUX_CTRL_A - ldr r1, VAL_FUNC_MUX_CTRL_A - str r1, [r0] - ldr r0, REG_FUNC_MUX_CTRL_B - ldr r1, VAL_FUNC_MUX_CTRL_B - str r1, [r0] - ldr r0, REG_FUNC_MUX_CTRL_C - ldr r1, VAL_FUNC_MUX_CTRL_C - str r1, [r0] - ldr r0, REG_VOLTAGE_CTRL_0 - ldr r1, VAL_VOLTAGE_CTRL_0 - str r1, [r0] - ldr r0, REG_TEST_DBG_CTRL_0 - ldr r1, VAL_TEST_DBG_CTRL_0 - str r1, [r0] - ldr r0, REG_MOD_CONF_CTRL_0 - ldr r1, VAL_MOD_CONF_CTRL_0 - str r1, [r0] + /* + * Configure 1510 pins functions to match our board. + */ + ldr r0, REG_PULL_DWN_CTRL_0 + ldr r1, VAL_PULL_DWN_CTRL_0 + str r1, [r0] + ldr r0, REG_PULL_DWN_CTRL_1 + ldr r1, VAL_PULL_DWN_CTRL_1 + str r1, [r0] + ldr r0, REG_PULL_DWN_CTRL_2 + ldr r1, VAL_PULL_DWN_CTRL_2 + str r1, [r0] + ldr r0, REG_PULL_DWN_CTRL_3 + ldr r1, VAL_PULL_DWN_CTRL_3 + str r1, [r0] + ldr r0, REG_FUNC_MUX_CTRL_4 + ldr r1, VAL_FUNC_MUX_CTRL_4 + str r1, [r0] + ldr r0, REG_FUNC_MUX_CTRL_5 + ldr r1, VAL_FUNC_MUX_CTRL_5 + str r1, [r0] + ldr r0, REG_FUNC_MUX_CTRL_6 + ldr r1, VAL_FUNC_MUX_CTRL_6 + str r1, [r0] + ldr r0, REG_FUNC_MUX_CTRL_7 + ldr r1, VAL_FUNC_MUX_CTRL_7 + str r1, [r0] + ldr r0, REG_FUNC_MUX_CTRL_8 + ldr r1, VAL_FUNC_MUX_CTRL_8 + str r1, [r0] + ldr r0, REG_FUNC_MUX_CTRL_9 + ldr r1, VAL_FUNC_MUX_CTRL_9 + str r1, [r0] + ldr r0, REG_FUNC_MUX_CTRL_A + ldr r1, VAL_FUNC_MUX_CTRL_A + str r1, [r0] + ldr r0, REG_FUNC_MUX_CTRL_B + ldr r1, VAL_FUNC_MUX_CTRL_B + str r1, [r0] + ldr r0, REG_FUNC_MUX_CTRL_C + ldr r1, VAL_FUNC_MUX_CTRL_C + str r1, [r0] + ldr r0, REG_VOLTAGE_CTRL_0 + ldr r1, VAL_VOLTAGE_CTRL_0 + str r1, [r0] + ldr r0, REG_TEST_DBG_CTRL_0 + ldr r1, VAL_TEST_DBG_CTRL_0 + str r1, [r0] + ldr r0, REG_MOD_CONF_CTRL_0 + ldr r1, VAL_MOD_CONF_CTRL_0 + str r1, [r0] - /* Move to 1510 mode */ - ldr r0, REG_COMP_MODE_CTRL_0 - ldr r1, VAL_COMP_MODE_CTRL_0 - str r1, [r0] + /* Move to 1510 mode */ + ldr r0, REG_COMP_MODE_CTRL_0 + ldr r1, VAL_COMP_MODE_CTRL_0 + str r1, [r0] - /* Set up Traffic Ctlr*/ - ldr r0, REG_TC_IMIF_PRIO - mov r1, #0x0 - str r1, [r0] - ldr r0, REG_TC_EMIFS_PRIO - str r1, [r0] - ldr r0, REG_TC_EMIFF_PRIO - str r1, [r0] + /* Set up Traffic Ctlr*/ + ldr r0, REG_TC_IMIF_PRIO + mov r1, #0x0 + str r1, [r0] + ldr r0, REG_TC_EMIFS_PRIO + str r1, [r0] + ldr r0, REG_TC_EMIFF_PRIO + str r1, [r0] - ldr r0, REG_TC_EMIFS_CONFIG - ldr r1, [r0] - bic r1, r1, #0x08 /* clear the global power-down enable PDE bit */ - bic r1, r1, #0x01 /* write protect flash by clearing the WP bit */ - str r1, [r0] /* EMIFS GlB Configuration. (value 0x12 most likely) */ + ldr r0, REG_TC_EMIFS_CONFIG + ldr r1, [r0] + bic r1, r1, #0x08 /* clear the global power-down enable PDE bit */ + bic r1, r1, #0x01 /* write protect flash by clearing the WP bit */ + str r1, [r0] /* EMIFS GlB Configuration. (value 0x12 most likely) */ - /* Setup some clock domains */ - ldr r1, =OMAP1510_CLKS - ldr r0, REG_ARM_IDLECT2 - strh r1, [r0] /* CLKM, Clock domain control. */ + /* Setup some clock domains */ + ldr r1, =OMAP1510_CLKS + ldr r0, REG_ARM_IDLECT2 + strh r1, [r0] /* CLKM, Clock domain control. */ - mov r1, #0x01 /* PER_EN bit */ - ldr r0, REG_ARM_RSTCT2 - strh r1, [r0] /* CLKM; Peripheral reset. */ + mov r1, #0x01 /* PER_EN bit */ + ldr r0, REG_ARM_RSTCT2 + strh r1, [r0] /* CLKM; Peripheral reset. */ - /* Set CLKM to Sync-Scalable */ - /* I supposidly need to enable the dsp clock before switching */ - mov r1, #0x1000 - ldr r0, REG_ARM_SYSST - strh r1, [r0] - mov r0, #0x400 + /* Set CLKM to Sync-Scalable */ + /* I supposidly need to enable the dsp clock before switching */ + mov r1, #0x1000 + ldr r0, REG_ARM_SYSST + strh r1, [r0] + mov r0, #0x400 1: - subs r0, r0, #0x1 /* wait for any bubbles to finish */ - bne 1b + subs r0, r0, #0x1 /* wait for any bubbles to finish */ + bne 1b - ldr r1, VAL_ARM_CKCTL /* use 12Mhz ref, PER must be <= 50Mhz so /2 */ - ldr r0, REG_ARM_CKCTL - strh r1, [r0] + ldr r1, VAL_ARM_CKCTL /* use 12Mhz ref, PER must be <= 50Mhz so /2 */ + ldr r0, REG_ARM_CKCTL + strh r1, [r0] - /* setup DPLL 1 */ - ldr r1, VAL_DPLL1_CTL - ldr r0, REG_DPLL1_CTL - strh r1, [r0] - ands r1, r1, #0x10 /* Check if PLL is enabled. */ - beq lock_end /* Do not look for lock if BYPASS selected */ + /* setup DPLL 1 */ + ldr r1, VAL_DPLL1_CTL + ldr r0, REG_DPLL1_CTL + strh r1, [r0] + ands r1, r1, #0x10 /* Check if PLL is enabled. */ + beq lock_end /* Do not look for lock if BYPASS selected */ 2: - ldrh r1, [r0] - ands r1, r1, #0x01 /* Check the LOCK bit. */ - beq 2b /* ...loop until bit goes hi. */ + ldrh r1, [r0] + ands r1, r1, #0x01 /* Check the LOCK bit. */ + beq 2b /* ...loop until bit goes hi. */ lock_end: - /* Set memory timings corresponding to the new clock speed */ + /* Set memory timings corresponding to the new clock speed */ - /* Check execution location to determine current execution location - * and branch to appropriate initialization code. - */ - mov r0, #0x10000000 /* Load physical SDRAM base. */ - mov r1, pc /* Get current execution location. */ - cmp r1, r0 /* Compare. */ - bge skip_sdram /* Skip over EMIF-fast initialization if running from SDRAM. */ + /* Check execution location to determine current execution location + * and branch to appropriate initialization code. + */ + mov r0, #0x10000000 /* Load physical SDRAM base. */ + mov r1, pc /* Get current execution location. */ + cmp r1, r0 /* Compare. */ + bge skip_sdram /* Skip over EMIF-fast initialization if running from SDRAM. */ - /* - * Delay for SDRAM initialization. - */ - mov r3, #0x1800 /* value should be checked */ + /* + * Delay for SDRAM initialization. + */ + mov r3, #0x1800 /* value should be checked */ 3: - subs r3, r3, #0x1 /* Decrement count */ - bne 3b + subs r3, r3, #0x1 /* Decrement count */ + bne 3b - /* - * Set SDRAM control values. Disable refresh before MRS command. - */ - ldr r0, VAL_TC_EMIFF_SDRAM_CONFIG /* get good value */ - bic r3, r0, #0xC /* (BIT3|BIT2) ulConfig with auto-refresh disabled. */ - orr r3, r3, #0x8000000 /* (BIT27) Disable CLK when Power down or Self-Refresh */ - orr r3, r3, #0x4000000 /* BIT26 Power Down Enable */ - ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */ - str r3, [r2] /* Store the passed value with AR disabled. */ + /* + * Set SDRAM control values. Disable refresh before MRS command. + */ + ldr r0, VAL_TC_EMIFF_SDRAM_CONFIG /* get good value */ + bic r3, r0, #0xC /* (BIT3|BIT2) ulConfig with auto-refresh disabled. */ + orr r3, r3, #0x8000000 /* (BIT27) Disable CLK when Power down or Self-Refresh */ + orr r3, r3, #0x4000000 /* BIT26 Power Down Enable */ + ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */ + str r3, [r2] /* Store the passed value with AR disabled. */ - ldr r1, VAL_TC_EMIFF_MRS /* get MRS value */ - ldr r2, REG_TC_EMIFF_MRS /* Point to MRS register. */ - str r1, [r2] /* Store the passed value.*/ + ldr r1, VAL_TC_EMIFF_MRS /* get MRS value */ + ldr r2, REG_TC_EMIFF_MRS /* Point to MRS register. */ + str r1, [r2] /* Store the passed value.*/ - ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */ - str r0, [r2] /* Store the passed value. */ + ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */ + str r0, [r2] /* Store the passed value. */ - /* - * Delay for SDRAM initialization. - */ - mov r3, #0x1800 + /* + * Delay for SDRAM initialization. + */ + mov r3, #0x1800 4: - subs r3, r3, #1 /* Decrement count. */ - bne 4b + subs r3, r3, #1 /* Decrement count. */ + bne 4b skip_sdram: - /* slow interface */ - ldr r1, VAL_TC_EMIFS_CS0_CONFIG - ldr r0, REG_TC_EMIFS_CS0_CONFIG - str r1, [r0] /* Chip Select 0 */ - ldr r1, VAL_TC_EMIFS_CS1_CONFIG - ldr r0, REG_TC_EMIFS_CS1_CONFIG - str r1, [r0] /* Chip Select 1 */ - ldr r1, VAL_TC_EMIFS_CS2_CONFIG - ldr r0, REG_TC_EMIFS_CS2_CONFIG - str r1, [r0] /* Chip Select 2 */ - ldr r1, VAL_TC_EMIFS_CS3_CONFIG - ldr r0, REG_TC_EMIFS_CS3_CONFIG - str r1, [r0] /* Chip Select 3 */ + /* slow interface */ + ldr r1, VAL_TC_EMIFS_CS0_CONFIG + ldr r0, REG_TC_EMIFS_CS0_CONFIG + str r1, [r0] /* Chip Select 0 */ + ldr r1, VAL_TC_EMIFS_CS1_CONFIG + ldr r0, REG_TC_EMIFS_CS1_CONFIG + str r1, [r0] /* Chip Select 1 */ + ldr r1, VAL_TC_EMIFS_CS2_CONFIG + ldr r0, REG_TC_EMIFS_CS2_CONFIG + str r1, [r0] /* Chip Select 2 */ + ldr r1, VAL_TC_EMIFS_CS3_CONFIG + ldr r0, REG_TC_EMIFS_CS3_CONFIG + str r1, [r0] /* Chip Select 3 */ /* Next, Enable the RS232 Line Drivers in the FPGA. */ /* Also, power on the audio CODEC's amplifier here, */ @@ -217,22 +217,22 @@ skip_sdram: /* Also, disable the CODEC's clocks. */ /* omap1510-HelenP1 [specific] */ - ldr r0, REG_FPGA_POWER - mov r1, #0 - ldr r2, REG_FPGA_DIP_SWITCH - ldrb r3, [r2] - cmp r3, #0x8 - movne r1, #0x62 /* Enable the RS232 Line Drivers in the EPLD */ - strb r1, [r0] - ldr r0, REG_FPGA_AUDIO - mov r1, #0x0 /* Disable sound driver (CODEC clocks) */ - strb r1, [r0] + ldr r0, REG_FPGA_POWER + mov r1, #0 + ldr r2, REG_FPGA_DIP_SWITCH + ldrb r3, [r2] + cmp r3, #0x8 + movne r1, #0x62 /* Enable the RS232 Line Drivers in the EPLD */ + strb r1, [r0] + ldr r0, REG_FPGA_AUDIO + mov r1, #0x0 /* Disable sound driver (CODEC clocks) */ + strb r1, [r0] - /* back to arch calling code */ + /* back to arch calling code */ mov pc, lr /* the literal pools origin */ - .ltorg + .ltorg /* OMAP configuration registers */ REG_FUNC_MUX_CTRL_0: /* 32 bits */ @@ -288,13 +288,13 @@ REG_TC_EMIFF_PRIO: /* 32 bits */ REG_TC_EMIFS_CONFIG: /* 32 bits */ .word 0xfffecc0c REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */ - .word 0xfffecc10 + .word 0xfffecc10 REG_TC_EMIFS_CS1_CONFIG: /* 32 bits */ - .word 0xfffecc14 + .word 0xfffecc14 REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */ - .word 0xfffecc18 + .word 0xfffecc18 REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */ - .word 0xfffecc1c + .word 0xfffecc1c REG_TC_EMIFF_SDRAM_CONFIG: /* 32 bits */ .word 0xfffecc20 REG_TC_EMIFF_MRS: /* 32 bits */ @@ -303,27 +303,27 @@ REG_TC_EMIFF_MRS: /* 32 bits */ REG_ARM_CKCTL: /* 16 bits */ .word 0xfffece00 REG_ARM_IDLECT2: /* 16 bits */ - .word 0xfffece08 + .word 0xfffece08 REG_ARM_RSTCT2: /* 16 bits */ - .word 0xfffece14 + .word 0xfffece14 REG_ARM_SYSST: /* 16 bits */ - .word 0xfffece18 + .word 0xfffece18 /* DPLL control registers */ REG_DPLL1_CTL: /* 16 bits */ .word 0xfffecf00 /* identification code register */ REG_IDCODE: /* 32 bits */ - .word 0xfffed404 + .word 0xfffed404 /* Innovator specific */ REG_FPGA_LED_DIGIT: /* 8 bits (not used on Innovator) */ - .word 0x08000003 + .word 0x08000003 REG_FPGA_POWER: /* 8 bits */ - .word 0x08000005 + .word 0x08000005 REG_FPGA_AUDIO: /* 8 bits (not used on Innovator) */ .word 0x0800000c REG_FPGA_DIP_SWITCH: /* 8 bits (not used on Innovator) */ - .word 0x0800000e + .word 0x0800000e VAL_COMP_MODE_CTRL_0: .word 0x0000eaef @@ -359,8 +359,8 @@ VAL_VOLTAGE_CTRL_0: .word 0x00000007 VAL_TEST_DBG_CTRL_0: /* See Errata 4.13, This works around a SRAM bug, for chips below ES2.5 . - * This slows down internal SRAM accesses. - */ + * This slows down internal SRAM accesses. + */ .word 0x00000007 VAL_MOD_CONF_CTRL_0: .word 0x0b000008 diff --git a/board/omap1510inn/u-boot.lds b/board/omap1510inn/u-boot.lds index caa1d24..46cf9dc 100644 --- a/board/omap1510inn/u-boot.lds +++ b/board/omap1510inn/u-boot.lds @@ -27,23 +27,23 @@ OUTPUT_ARCH(arm) ENTRY(_start) SECTIONS { - . = 0x00000000; + . = 0x00000000; - . = ALIGN(4); + . = ALIGN(4); .text : { cpu/arm925t/start.o (.text) *(.text) } - . = ALIGN(4); - .rodata : { *(.rodata) } + . = ALIGN(4); + .rodata : { *(.rodata) } - . = ALIGN(4); - .data : { *(.data) } + . = ALIGN(4); + .data : { *(.data) } - . = ALIGN(4); - .got : { *(.got) } + . = ALIGN(4); + .got : { *(.got) } __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } @@ -51,8 +51,8 @@ SECTIONS armboot_end_data = .; - . = ALIGN(4); - .bss : { *(.bss) } + . = ALIGN(4); + .bss : { *(.bss) } armboot_end = .; } |