//####ECOSGPLCOPYRIGHTEND####
//===========================================================================
-#include <pkgconf/system.h> // System-wide configuration info
-#include CYGBLD_HAL_VARIANT_H // Variant specific configuration
-#include CYGBLD_HAL_PLATFORM_H // Platform specific configuration
-#include <cyg/hal/hal_soc.h> // Variant specific hardware definitions
-#include <cyg/hal/hal_mmu.h> // MMU definitions
-#include CYGBLD_HAL_PLF_DEFS_H // Platform specific hardware definitions
+#include <pkgconf/system.h> // System-wide configuration info
+#include CYGBLD_HAL_VARIANT_H // Variant specific configuration
+#include CYGBLD_HAL_PLATFORM_H // Platform specific configuration
+#include <cyg/hal/hal_soc.h> // Variant specific hardware definitions
+#include <cyg/hal/hal_mmu.h> // MMU definitions
+#include CYGBLD_HAL_PLF_DEFS_H // Platform specific hardware definitions
#include CYGHWR_MEMORY_LAYOUT_H
#define CPU_CLK CYGNUM_HAL_ARM_TX53_CPU_CLK
-#if defined(CYGNUM_HAL_ARM_TX53_DDR2_CLK)
-#define SDRAM_CLK CYGNUM_HAL_ARM_TX53_DDR2_CLK
-#elif defined(CYGNUM_HAL_ARM_TX53_DDR3_CLK)
-#define SDRAM_CLK CYGNUM_HAL_ARM_TX53_DDR3_CLK
-#else
-#error SDRAM clock not defined
-#endif
+#define SDRAM_CLK 400
#define DEBUG_LED_BIT 20
#define LED_GPIO_BASE GPIO2_BASE_ADDR
#define PLATFORM_PREAMBLE flash_header
+#ifdef RAM_BANK1_SIZE
+#define REDBOOT_RAM_START (RAM_BANK1_BASE + RAM_BANK1_SIZE - REDBOOT_OFFSET)
+#else
+#define REDBOOT_RAM_START (RAM_BANK0_BASE + RAM_BANK0_SIZE - REDBOOT_OFFSET)
+#endif
+
+#define redboot_v2p(v) ((v) - __text_start + REDBOOT_RAM_START)
+
// This macro represents the initial startup code for the platform
.macro _platform_setup1
KARO_TX53_SETUP_START:
orr r0, r0, #0x00000800 @ set bit 12 (Z---) BTB
mcr p15, 0, r0, c1, c0, 0
- setup_sdram
-
/* ARM errata ID #468414 */
mrc 15, 0, r1, c1, c0, 1
orr r1, r1, #(1 << 5) /* enable L1NEON bit */
str r9, [r10, #GPIO_GDIR]
LED_INIT
- LED_BLINK 1
init_clock_start:
init_clock
- LED_BLINK 2
+ LED_BLINK #1
-Normal_Boot_Continue:
/*
* Note:
* IOMUX/PBC setup is done in C function plf_hardware_init() for simplicity
*/
STACK_Setup:
@ Set up a stack [for calling C code]
- ldr r1, =__startup_stack
- ldr r2, =RAM_BANK0_BASE
- orr sp, r1, r2
+ /* stack is always in the first memory bank, so there is no
+ * need to fixup the address
+ */
+ ldr sp, .__startup_stack
@ Create MMU tables
+
+ LED_BLINK #2
bl hal_mmu_init
- LED_BLINK 3
+ LED_BLINK #3
/* Workaround for arm erratum #709718 */
@ Setup PRRR so device is always mapped to non-shared
mcr MMU_CP, 0, r1, c10, c2, 0 // Write Primary Region Remap Register
@ Enable MMU
- ldr r2, =10f
+ adr r2, mmu_switched
+#ifdef RAM_BANK1_SIZE
+ ldr r1, =(__text_start - REDBOOT_RAM_START)
+ sub r2, r2, r1
+#endif
mrc MMU_CP, 0, r1, MMU_Control, c0
orr r1, r1, #7 @ enable MMU bit
orr r1, r1, #0x800 @ enable z bit
mcr MMU_CP, 0, r1, MMU_Control, c0, 1
mov pc, r2 @ Change address spaces
+ .ltorg
.align 5
-10:
- LED_BLINK 4
+mmu_switched:
+ LED_BLINK #4
.endm @ _platform_setup1
/* AIPS setup - Only setup MPROTx registers. The PACR default values are good.*/
* not forced to user-mode.
*/
ldr r0, =AIPS1_CTRL_BASE_ADDR
- ldr r1, AIPS1_PARAM
+ ldr r1, =0x77777777
str r1, [r0, #0x00]
str r1, [r0, #0x04]
ldr r0, =AIPS2_CTRL_BASE_ADDR
setup_pll PLL3_BASE_ADDR, 400
/* Switch peripherals to PLL3 */
- ldr r1, CCM_CBCMR_VAL1
+ ldr r1, [r0, #CLKCTL_CBCMR]
+ bic r1, #(3 << 12)
+ orr r1, #(1 << 12)
str r1, [r0, #CLKCTL_CBCMR]
- ldr r1, CCM_CBCDR_VAL1
+ ldr r1, [r0, #CLKCTL_CBCDR]
+ orr r1, r1, #(1 << 25)
str r1, [r0, #CLKCTL_CBCDR]
1:
/* make sure change is effective */
ldr r1, [r0, #CLKCTL_CDHIPR]
- LED_BLINK 1
cmp r1, #0x0
bne 1b
#error Bad SDRAM_CLK
#endif
/* Switch peripheral to PLL2 */
- ldr r1, CCM_CBCDR_VAL2
+ ldr r1, [r0, #CLKCTL_CBCDR]
+ bic r1, #(1 << 25)
str r1, [r0, #CLKCTL_CBCDR]
- ldr r1, CCM_CBCMR_VAL2
+ ldr r1, [r0, #CLKCTL_CBCMR]
+ bic r1, #(3 << 12)
+ orr r1, #(2 << 12)
str r1, [r0, #CLKCTL_CBCMR]
/* make sure change is effective */
1:
ldr r1, [r0, #CLKCTL_CDHIPR]
- LED_BLINK 1
cmp r1, #0x0
bne 1b
ldr r1, W_CSCMR1_VAL
str r1, [r0, #CLKCTL_CSCMR1]
- mov r1, #0x00000
- str r1, [r0, #CLKCTL_CCDR]
+ mov r1, #0x00000
+ str r1, [r0, #CLKCTL_CCDR]
/* for cko - for ARM div by 8 */
mov r1, #0x000A0000
ands r1, r1, #0x1
beq 101b
.endm
-
- .macro setup_sdram
-#if 0
- /* Decrease the DRAM SDCLK pads to HIGH Drive strength */
- ldr r0, =IOMUXC_BASE_ADDR
- ldr r1, =0x000000e5
- str r1, [r0, #0x4b8]
- /* Change the delay line configuration */
- ldr r0, =ESDCTL_BASE_ADDR
- ldr r1, =0x00f49400
- str r1, [r0, #ESDCTL_ESDCDLY1]
- ldr r1, =0x00f49a00
- str r1, [r0, #ESDCTL_ESDCDLY2]
- ldr r1, =0x00f49100
- str r1, [r0, #ESDCTL_ESDCDLY3]
- ldr r1, =0x00f48900
- str r1, [r0, #ESDCTL_ESDCDLY4]
- ldr r1, =0x00f49400
- str r1, [r0, #ESDCTL_ESDCDLY5]
-#endif
- .endm
#else // defined(CYG_HAL_STARTUP_ROM) || defined(CYG_HAL_STARTUP_ROMRAM)
#define PLATFORM_SETUP1
#endif
.macro DELAY,ms
.endm
#else
-#define CYGHWR_LED_MACRO LED_BLINK \x
+#define CYGHWR_LED_MACRO LED_BLINK #\x
.macro DELAY,ms
ldr r10, =\ms
.endm
.macro LED_BLINK,val
- ldr r8, =\val
+ mov r8, \val
bl led_blink
.endm
#endif
ldr r9, [r10, #GPIO_GDIR]
orr r9, r9, #(1 << DEBUG_LED_BIT)
str r9, [r10, #GPIO_GDIR]
- // iomux
- ldr r10, =IOMUXC_BASE_ADDR
- mov r9, #LED_MUX_MODE
- str r9, [r10, #LED_MUX_OFFSET]
.endm
#ifdef CYGOPT_HAL_ARM_TX53_DEBUG
subs r10, r10, #1
movmi pc, lr
- ldr r9, =(36000 / 10 / 10)
+ ldr r9, =(36000 / 10)
2:
subs r9, r9, #1
bne 2b
_KARO_CECFG_END:
.endm
+ .ltorg
.align 5
.ascii "KARO TX53 " __DATE__ " " __TIME__
.align
(((l) >> 8) & 0x0000FF00) | \
(((l) >> 24) & 0x000000FF))
-#define MXC_DCD_ITEM(addr, val) \
- .word CPU_2_BE_32(addr) ; \
- .word CPU_2_BE_32(val)
+/*
+CCM register set 0x53FD4000 0x53FD7FFF
+EIM register set 0x63FDA000 0x63FDAFFF
+NANDFC register set 0xF7FF0000 0xF7FFFFFF
+IOMUX Control (IOMUXC) registers 0x53FA8000 0x53FABFFF
+DPLLC1 register 0x63F80000 0x63F83FFF
+DPLLC2 register 0x63F84000 0x63F87FFF
+DPLLC3 register 0x63F88000 0x63F8BFFF
+DPLLC4 register 0x63F8C000 0x63F8FFFF
+ESD RAM controller register 0x63FD9000 0x63FD9FFF
+M4IF register 0x63FD8000 0x63FD8FFF
+DDR 0x70000000 0xEFFFFFFF
+EIM 0xF0000000 0xF7FEFFFF
+NANDFC Buffers 0xF7FF0000 0xF7FFFFFF
+IRAM Free Space 0xF8006000 0xF8017FF0
+GPU Memory 0xF8020000 0xF805FFFF
+*/
+#define CHECK_DCD_ADDR(a) ( \
+ ((a) >= 0x53fd4000 && (a) <= 0x53fd7fff) /* CCM */ || \
+ ((a) >= 0x63fda000 && (a) <= 0x63fdafff) /* EIM (CS0) */ || \
+ ((a) >= 0x53fa8000 && (a) <= 0x53fabfff) /* IOMUXC */ || \
+ ((a) >= 0x63f80000 && (a) <= 0x63f8ffff) /* DPLLC1..4 */ || \
+ ((a) >= 0x63fd8000 && (a) <= 0x63fd9fff) /* M4IF & SDRAM Contr. */ || \
+ ((a) >= 0x70000000 && (a) <= 0xefffffff) /* SDRAM */ || \
+ ((a) >= 0xf0000000 && (a) <= 0xf7ffffff) /* EIM & NANDFC buffers */ || \
+ ((a) >= 0xf8006000 && (a) <= 0xf8017ff0) /* IRAM free space */ || \
+ ((a) >= 0xf8020000 && (a) <= 0xf805ffff) /* GPU RAM */)
+
+ .macro mxc_dcd_item addr, val
+ .ifne CHECK_DCD_ADDR(\addr)
+ .word CPU_2_BE_32(\addr), CPU_2_BE_32(\val)
+ .else
+ .error "Address \addr not accessible from DCD"
+ .endif
+ .endm
+
+#define MXC_DCD_ITEM(addr, val) mxc_dcd_item (addr), (val)
#define MXC_DCD_CMD_SZ_BYTE 1
#define MXC_DCD_CMD_SZ_SHORT 2
#define MXC_DCD_CMD_SZ_WORD 4
#define MXC_DCD_CMD_FLAG_WRITE 0x0
-#define MXC_DCD_CMD_FLAG_CLR 0x2
+#define MXC_DCD_CMD_FLAG_CLR 0x1
#define MXC_DCD_CMD_FLAG_SET 0x3
-#define MXC_DCD_CMD(type, flags, next) \
- .word CPU_2_BE_32((0xcc << 24) | (((next) - .) << 8) | ((flags) << 3) | (type))
+#define MXC_DCD_CMD_FLAG_CHK_CLR ((0 << 0) | (0 << 1))
+#define MXC_DCD_CMD_FLAG_CHK_SET ((0 << 0) | (1 << 1))
+#define MXC_DCD_CMD_FLAG_CHK_ANY_CLR ((1 << 0) | (0 << 1))
+#define MXC_DCD_CMD_FLAG_CHK_ANY_SET ((1 << 0) | (1 << 1))
+
+#define MXC_DCD_START \
+ .word CPU_2_BE_32((0xd2 << 24) | ((dcd_end - .) << 8) | DCD_VERSION) ; \
+dcd_start:
+
+ .macro MXC_DCD_END
+1:
+ .ifgt . - dcd_start - 1768
+ .error "DCD too large!"
+ .endif
+dcd_end:
+ .endm
+
+#define MXC_DCD_CMD_WRT(type, flags) \
+1: .word CPU_2_BE_32((0xcc << 24) | ((1f - .) << 8) | ((flags) << 3) | (type))
+#define MXC_DCD_CMD_CHK(type, flags, addr, mask) \
+1: .word CPU_2_BE_32((0xcf << 24) | (12 << 8) | ((flags) << 3) | (type)), \
+ CPU_2_BE_32(addr), CPU_2_BE_32(mask)
+
+#define MXC_DCD_CMD_CHK_CNT(type, flags, addr, mask, count) \
+1: .word CPU_2_BE_32((0xcf << 24) | (16 << 8) | ((flags) << 3) | (type)), \
+ CPU_2_BE_32(addr), CPU_2_BE_32(mask), CPU_2_BE_32(count)
+
+#define MXC_DCD_CMD_NOP() \
+1: .word CPU_2_BE_32((0xc0 << 24) | (4 << 8))
+
+
+#define CK_TO_NS(ck) (((ck) * 1000 + SDRAM_CLK / 2) / SDRAM_CLK)
#define NS_TO_CK(ns) (((ns) * SDRAM_CLK + 999) / 1000)
+#define NS_TO_CK10(ns) DIV_ROUND_UP(NS_TO_CK(ns), 10)
.macro CK_VAL, name, clks, offs, max
.iflt \clks - \offs
.else
.ifle \clks - \offs - \max
.set \name, \clks - \offs
+ .else
+ .error "Value \clks out of range for parameter \name"
.endif
.endif
.endm
.endif
.endm
-#define SDRAM_TYPE_DDR2 2
-#define SDRAM_TYPE_DDR3 3
-
#define ESDMISC_DDR_TYPE_DDR3 0
#define ESDMISC_DDR_TYPE_LPDDR2 1
#define ESDMISC_DDR_TYPE_DDR2 2
-#define ESDOR_CLK_PERIOD 15625 /* base clock for ESDOR values 15.625uS */
-
-#if CYGNUM_HAL_ARM_TX53_SDRAM_TYPE == SDRAM_TYPE_DDR2
-#define SDRAM_BURST_LENGTH 4
-#define BANK_ADDR_BITS 1
-#define COL_ADDR_BITS 10
-#define RALAT 4
-#define WALAT 0
-#define ADDR_MIRROR 0
-#define DDR_TYPE ESDMISC_DDR_TYPE_DDR2
-
-#if SDRAM_SIZE > SZ_512M
-#define ROW_ADDR_BITS 15
-
-/* 1GiB SDRAM: MEM2G08D2DABG */
-/* ESDCFG0 0x0c */
-NS_VAL tRFC, 195, 1, 255 /* clks - 1 (0..255) */
-CK_VAL tXS, tRFC + 1 + NS_TO_CK(10), 1, 255 /* clks - 1 (0..255) tRFC + 10 */
-CK_VAL tXP, 2, 1, 7 /* clks - 1 (0..7) */
-CK_VAL tXPDLL /* => tXARD */, 2, 1, 15 /* clks - 1 (0..15) */
-NS_VAL tFAW, 35, 1, 31 /* clks - 1 (0..31) */
-CK_VAL tCL, 5, 3, 8 /* clks - 3 (0..8) CAS Latency */
-
-/* ESDCFG1 0x10 */
-NS_VAL tRCD, 13, 1, 7 /* clks - 1 (0..7) */
-NS_VAL tRP, 13, 1, 7 /* clks - 1 (0..7) */
-NS_VAL tRC, 58, 1, 31 /* clks - 1 (0..31) */
-NS_VAL tRAS, 45, 1, 31 /* clks - 1 (0..31) */
-CK_VAL tRPA, 1, 0, 1 /* clks (0..1) */
-NS_VAL tWR, 15, 1, 15 /* clks - 1 (0..15) */
-CK_VAL tMRD, 2, 1, 15 /* clks - 1 (0..15) */
-CK_VAL tCWL, tCL + 3 - 1, 2, 6 /* clks - 2 (0..6) tCL - 1 */
-
-/* ESDCFG2 0x14 */
-CK_VAL tDLLK, 200, 1, 511 /* clks - 1 (0..511) */
-NS_VAL tRTP, 8, 1, 7 /* clks - 1 (0..7) */
-NS_VAL tWTR, 8, 1, 7 /* clks - 1 (0..7) */
-NS_VAL tRRD, 8, 1, 6 /* clks - 1 (0..6) */
-#else
-#define ROW_ADDR_BITS 14
-
-/* 512MiB SDRAM: V59C1G01(808) */
-/* ESDCFG0 0x0c */
-NS_VAL tRFC, 128, 1, 255 /* clks - 1 (0..255) */
-CK_VAL tXS, tRFC + 1 + NS_TO_CK(10), 1, 255 /* clks - 1 (0..255) tRFC + 10 */
-CK_VAL tXP, 2, 1, 7 /* clks - 1 (0..7) */
-CK_VAL tXPDLL, /* tXARD */ 2, 1, 15 /* clks - 1 (0..15) */
-NS_VAL tFAW, 50, 1, 31 /* clks - 1 (0..31) */
-CK_VAL tCL, 5, 3, 8 /* clks - 3 (0..8) CAS Latency */
-
-/* ESDCFG1 0x10 */
-NS_VAL tRCD, 15, 1, 7 /* clks - 1 (0..7) */
-NS_VAL tRP, 15, 1, 7 /* clks - 1 (0..7) */
-NS_VAL tRC, 60, 1, 31 /* clks - 1 (0..31) */
-NS_VAL tRAS, 45, 1, 31 /* clks - 1 (0..31) */
-CK_VAL tRPA, 1, 0, 1 /* clks (0..1) */
-NS_VAL tWR, 15, 1, 15 /* clks - 1 (0..15) */
-CK_VAL tMRD, 2, 1, 15 /* clks - 1 (0..15) */
-CK_VAL tCWL, tCL + 3 - 1, 2, 6 /* clks - 2 (0..6) tCL - 1 */
+#define DIV_ROUND_UP(m,d) (((m) + (d) - 1) / (d))
-/* ESDCFG2 0x14 */
-CK_VAL tDLLK, 200, 1, 511 /* clks - 1 (0..511) */
-NS_VAL tRTP, 8, 1, 7 /* clks - 1 (0..7) */
-CK_VAL tWTR, 2, 1, 7 /* clks - 1 (0..7) */
-NS_VAL tRRD, 10, 1, 6 /* clks - 1 (0..6) */
-#endif
+#define CKIL_FREQ_Hz 32768
+#define ESDOR_CLK_PERIOD_ns (1000000000 / CKIL_FREQ_Hz / 2) /* base clock for ESDOR values */
-/* ESDOR 0x30 */
-NS_VAL tXPR, 400, 1, 255 /* clks - 1 (1..255) */
-
-#define tSDE_RST 0 /* not relevant for DDR2 */
-#define tRST_CKE ((200000 + (ESDOR_CLK_PERIOD - 1)) / ESDOR_CLK_PERIOD)
-
-#define ESDSCR_MRS_VAL (0x8000 | (3 << 4) | \
- ((((tCL + 3) << 4) | \
- (tWR << 9) | \
- ((1 - (SDRAM_BURST_LENGTH / 8)) << 1)) << 16))
-
-#elif CYGNUM_HAL_ARM_TX53_SDRAM_TYPE == SDRAM_TYPE_DDR3
/* DDR3 SDRAM */
-#if SDRAM_SIZE > SZ_512M
+#if SDRAM_SIZE > RAM_BANK0_SIZE
#define BANK_ADDR_BITS 2
#else
#define BANK_ADDR_BITS 1
#endif
#define SDRAM_BURST_LENGTH 8
#define RALAT 5
-#define WALAT 1
+#define WALAT 0
+#define BI_ON 0
#define ADDR_MIRROR 0
#define DDR_TYPE ESDMISC_DDR_TYPE_DDR3
-/* 512/1024MiB SDRAM: NT5CB128M16P-CG */
+/* 512/1024MiB SDRAM: NT5CB128M16FP-DII */
+#if SDRAM_CLK > 666 && SDRAM_CLK <= 800
+#define CL_VAL 11
+#define CWL_VAL 8
+#elif SDRAM_CLK > 533 && SDRAM_CLK <= 666
+#define CL_VAL 9 // or 10
+#define CWL_VAL 7
+#elif SDRAM_CLK > 400 && SDRAM_CLK <= 533
+#define CL_VAL 7 // or 8
+#define CWL_VAL 6
+#elif SDRAM_CLK > 333 && SDRAM_CLK <= 400
+#define CL_VAL 6
+#define CWL_VAL 5
+#elif SDRAM_CLK >= 303 && SDRAM_CLK <= 333
+#define CL_VAL 5
+#define CWL_VAL 5
+#else
+#error SDRAM clock out of range: 303 .. 800
+#endif
+
/* ESDCFG0 0x0c */
NS_VAL tRFC, 160, 1, 255 /* clks - 1 (0..255) */
-CK_MAX tXS, tRFC + 1 + NS_TO_CK(10), 5, 1, 255 /* clks - 1 (0..255) tRFC + 10 */
-CK_MAX tXP, 3, NS_TO_CK(6), 1, 7 /* clks - 1 (0..7) */ /* max(6ns, 3*CK) */
-CK_MAX tXPDLL, NS_TO_CK(24), 2, 1, 15 /* clks - 1 (0..15) */
-NS_VAL tFAW, 45, 1, 31 /* clks - 1 (0..31) */
-CK_VAL tCL, 9, 3, 8 /* clks - 3 (0..8) CAS Latency */
+CK_MAX tXS, NS_TO_CK(CK_TO_NS(tRFC + 1) + 10), 5, 1, 255 /* clks - 1 (0..255) tRFC + 10 */
+CK_MAX tXP, NS_TO_CK10(75), 3, 1, 7 /* clks - 1 (0..7) */ /* max(3tCK, 7.5ns) */
+CK_MAX tXPDLL, NS_TO_CK(24), 2, 1, 15 /* clks - 1 (0..15) */
+NS_VAL tFAW, 50, 1, 31 /* clks - 1 (0..31) */
+CK_VAL tCL, CL_VAL, 3, 8 /* clks - 3 (0..8) CAS Latency */
/* ESDCFG1 0x10 */
-NS_VAL tRCD, 14, 1, 7 /* clks - 1 (0..7) */
-NS_VAL tRP, 14, 1, 7 /* clks - 1 (0..7) */
+CK_VAL tRCD, NS_TO_CK10(125), 1, 7 /* clks - 1 (0..7) */ /* 12.5 */
+CK_VAL tRP, NS_TO_CK10(125), 1, 7 /* clks - 1 (0..7) */ /* 12.5 */
NS_VAL tRC, 50, 1, 31 /* clks - 1 (0..31) */
-NS_VAL tRAS, 36, 1, 31 /* clks - 1 (0..31) */
-CK_VAL tRPA, 0, 0, 1 /* clks (0..1) */
+CK_VAL tRAS, NS_TO_CK10(375), 1, 31 /* clks - 1 (0..31) */ /* 37.5 */
+CK_VAL tRPA, 1, 0, 1 /* clks (0..1) */
NS_VAL tWR, 15, 1, 15 /* clks - 1 (0..15) */
CK_VAL tMRD, 4, 1, 15 /* clks - 1 (0..15) */
-CK_VAL tCWL, 7, 2, 6 /* clks - 2 (0..6) */
+CK_VAL tCWL, CWL_VAL, 2, 6 /* clks - 2 (0..6) */
/* ESDCFG2 0x14 */
CK_VAL tDLLK, 512, 1, 511 /* clks - 1 (0..511) */
-CK_MAX tRTP, 4, NS_TO_CK(8), 1, 7 /* clks - 1 (0..7) */
-CK_MAX tWTR, 4, NS_TO_CK(8), 1, 7 /* clks - 1 (0..7) */
-CK_MAX tRRD, 4, NS_TO_CK(8), 1, 7 /* clks - 1 (0..7) */
+CK_MAX tRTP, NS_TO_CK10(75), 4, 1, 7 /* clks - 1 (0..7) */ /* max(4tCK, 7.5ns) */
+CK_MAX tWTR, NS_TO_CK10(75), 4, 1, 7 /* clks - 1 (0..7) */ /* max(4tCK, 7.5ns) */
+CK_MAX tRRD, NS_TO_CK(10), 4, 1, 7 /* clks - 1 (0..7) */
/* ESDOR 0x30 */
-CK_MAX tXPR, NS_TO_CK(160 + 10), 5, 1, 255 /* max(tRFC + 10, 5CK) */
-
-#define tSDE_RST ((200000 + (ESDOR_CLK_PERIOD - 1)) / ESDOR_CLK_PERIOD)
-#define tRST_CKE ((500000 + (ESDOR_CLK_PERIOD - 1)) / ESDOR_CLK_PERIOD)
+CK_MAX tXPR, NS_TO_CK(CK_TO_NS(tRFC + 1) + 10), 5, 1, 255 /* clks - 1 (0..255) max(tRFC + 10, 5CK) */
+#define tSDE_RST (DIV_ROUND_UP(200000, ESDOR_CLK_PERIOD_ns) + 1)
+ /* Add an extra (or two?) ESDOR_CLK_PERIOD_ns according to
+ * erroneous Erratum Engcm12377
+ */
+#define tRST_CKE (DIV_ROUND_UP(500000 + 2 * ESDOR_CLK_PERIOD_ns, ESDOR_CLK_PERIOD_ns) + 1)
+
+
+/* ESDOTC 0x08 */
+CK_VAL tAOFPD, NS_TO_CK10(85), 1, 7 /* clks - 1 (0..7) */ /* 8.5ns */
+CK_VAL tAONPD, NS_TO_CK10(85), 1, 7 /* clks - 1 (0..7) */ /* 8.5ns */
+CK_VAL tANPD, tCWL + 1, 1, 15 /* clks - 1 (0..15) */
+CK_VAL tAXPD, tCWL + 1, 1, 15 /* clks - 1 (0..15) */
+CK_VAL tODTLon tCWL, 0, 7 /* clks - 1 (0..7) */ /* CWL+AL-2 */
+CK_VAL tODTLoff tCWL, 0, 31 /* clks - 1 (0..31) */ /* CWL+AL-2 */
+
+/* ESDPDC 0x04 */
+CK_MAX tCKE, NS_TO_CK(5), 3, 1, 7
+CK_MAX tCKSRX, NS_TO_CK(10), 5, 0, 7
+CK_MAX tCKSRE, NS_TO_CK(10), 5, 0, 7
+
+#define PRCT 0
+#define PWDT 5
+#define SLOW_PD 0
+#define BOTH_CS_PD 1
+
+#define ESDPDC_VAL_0 ( \
+ (PRCT << 28) | \
+ (PRCT << 24) | \
+ (tCKE << 16) | \
+ (SLOW_PD << 7) | \
+ (BOTH_CS_PD << 6) | \
+ (tCKSRX << 3) | \
+ (tCKSRE << 0) \
+ )
+
+#define ESDPDC_VAL_1 (ESDPDC_VAL_0 | \
+ (PWDT << 12) | \
+ (PWDT << 8) \
+ )
#define ROW_ADDR_BITS 14
#define COL_ADDR_BITS 10
+#define Rtt_Nom 1 /* ODT: 0: off 1: RZQ/4 2: RZQ/2 3: RZQ/6 4: RZQ/12 5: RZQ/8 */
+#define Rtt_WR 0 /* Dynamic ODT: 0: off 1: RZQ/4 2: RZQ/2 */
+#define DLL_DISABLE 0
+
.iflt tWR - 7
- .set ESDSCR_MRS_VAL, (0x8000 | (3 << 4) | \
- (((tWR - 3) << 9) | \
- (((tCL + 3) - 4) << 4)) << 16)
+ .set mr0_val, (((1 - DLL_DISABLE) << 8) /* DLL Reset */ | \
+ (SLOW_PD << 12) /* PD exit: 0: fast 1: slow */ |\
+ ((tWR + 1 - 4) << 9) | \
+ ((((tCL + 3) - 4) & 0x7) << 4) | \
+ ((((tCL + 3) - 4) & 0x8) >> 1))
.else
- .set ESDSCR_MRS_VAL, (0x8000 | (3 << 4) | \
- ((((tWR + 1) / 2) << 9) | \
- (((tCL + 3) - 4) << 4)) << 16)
+ .set mr0_val, ((1 << 8) /* DLL Reset */ | \
+ (SLOW_PD << 12) /* PD exit: 0: fast 1: slow */ |\
+ (((tWR + 1) / 2) << 9) | \
+ ((((tCL + 3) - 4) & 0x7) << 4) | \
+ ((((tCL + 3) - 4) & 0x8) >> 1))
.endif
-#else
-#error Unsupported SDRAM type selected
-#endif
-
-#define ESDCFG0_VAL ( \
- ((tRFC) << 24) | \
- ((tXS) << 16) | \
- ((tXP) << 13) | \
- ((tXPDLL) << 9) | \
- ((tFAW) << 4) | \
- ((tCL) << 0)) \
-
-#define ESDCFG1_VAL ( \
- ((tRCD) << 29) | \
- ((tRP) << 26) | \
- ((tRC) << 21) | \
- ((tRAS) << 16) | \
- ((tRPA) << 15) | \
- ((tWR) << 9) | \
- ((tMRD) << 5) | \
- ((tCWL) << 0)) \
-
-#define ESDCFG2_VAL ( \
- ((tDLLK) << 16) | \
- ((tRTP) << 6) | \
- ((tWTR) << 3) | \
- ((tRRD) << 0))
+#define mr1_val ( \
+ ((Rtt_Nom & 1) << 2) | \
+ (((Rtt_Nom >> 1) & 1) << 6) | \
+ (((Rtt_Nom >> 2) & 1) << 9) | \
+ (DLL_DISABLE << 0) | \
+ 0)
+#define mr2_val ( \
+ (Rtt_WR << 9) /* dynamic ODT */ | \
+ (0 << 7) /* SRT: Ext. temp. (mutually exclusive with ASR!) */ | \
+ (1 << 6) | /* ASR: Automatic Self Refresh */\
+ (((tCWL + 2) - 5) << 3) | \
+ 0)
+#define mr3_val 0
+
+#define ESDSCR_MRS_VAL(cs, mr, val) (((val) << 16) | \
+ (1 << 15) /* CON_REQ */ | \
+ 0x80 | \
+ (3 << 4) /* MRS command */ | \
+ ((cs) << 3) | \
+ ((mr) << 0) | \
+ 0)
+
+#define ESDCFG0_VAL ( \
+ (tRFC << 24) | \
+ (tXS << 16) | \
+ (tXP << 13) | \
+ (tXPDLL << 9) | \
+ (tFAW << 4) | \
+ (tCL << 0)) \
+
+#define ESDCFG1_VAL ( \
+ (tRCD << 29) | \
+ (tRP << 26) | \
+ (tRC << 21) | \
+ (tRAS << 16) | \
+ (tRPA << 15) | \
+ (tWR << 9) | \
+ (tMRD << 5) | \
+ (tCWL << 0)) \
+
+#define ESDCFG2_VAL ( \
+ (tDLLK << 16) | \
+ (tRTP << 6) | \
+ (tWTR << 3) | \
+ (tRRD << 0))
#define BL (SDRAM_BURST_LENGTH / 8) /* 0: 4 byte 1: 8 byte */
#define ESDCTL_VAL (((ROW_ADDR_BITS - 11) << 24) | \
#define ESDOR_VAL ((tXPR << 16) | (tSDE_RST << 8) | (tRST_CKE << 0))
+#define ESDOTC_VAL ((tAOFPD << 27) | \
+ (tAONPD << 24) | \
+ (tANPD << 20) | \
+ (tAXPD << 16) | \
+ (tODTLon << 12) | \
+ (tODTLoff << 4))
+
.macro flash_header
__text_start:
fcb_start:
.word 0 /* BI Swap disabled */
.word 0 /* Bad Block marker offset in spare area */
fcb_end:
-#if 1
- .word 0
-tRFC_VAL:
- .byte tRFC
-tXS_VAL:
- .byte tXS
-tXP_VAL:
- .byte tXP
-tXPDLL_VAL:
- .byte tXPDLL
-tFAW_VAL:
- .byte tFAW
-tCL_VAL:
- .byte tCL
-tRCD_VAL:
- .byte tRCD
-tRP_VAL:
- .byte tRP
-tRC_VAL:
- .byte tRC
-tRAS_VAL:
- .byte tRAS
-tRPA_VAL:
- .byte tRPA
-tWR_VAL:
- .byte tWR
-tMRD_VAL:
- .byte tMRD
-tCWL_VAL:
- .byte tCWL
-tDLLK_VAL:
- .byte tDLLK
-tRTP_VAL:
- .byte tRTP
-tWTR_VAL:
- .byte tWTR
-tRRD_VAL:
- .byte tRRD
-tXPR_VAL:
- .byte tXPR
-tSDE_RST_VAL:
- .byte tSDE_RST
-tRST_CKE_VAL:
- .byte tRST_CKE
- .align 2
-W_ESDCTL_VAL:
- .word ESDCTL_VAL
-W_ESDMISC_VAL:
- .word ESDMISC_VAL
-W_ESDCFG0_VAL:
- .word ESDCFG0_VAL
-W_ESDCFG1_VAL:
- .word ESDCFG1_VAL
-W_ESDCFG2_VAL:
- .word ESDCFG2_VAL
-W_ESDOR_VAL:
- .word ESDOR_VAL
-W_ESDSCR_MRS_VAL:
- .word ESDSCR_MRS_VAL
-#endif
-#if 0
-#undef ESDCFG0_VAL
-#undef ESDCFG1_VAL
-#undef ESDMISC_VAL
-
-#define ESDCFG0_VAL 0x9f5152e3
-#define ESDCFG1_VAL 0xb68e8a63
-#define ESDMISC_VAL 0x00011740
-W_ESDMISC_VAL_FSL:
- .word ESDMISC_VAL
-W_ESDCFG0_VAL_FSL:
- .word ESDCFG0_VAL
-W_ESDCFG1_VAL_FSL:
- .word ESDCFG1_VAL
-#endif
+
.org 0x400
ivt_header:
.word CPU_2_BE_32((0xd1 << 24) | (32 << 8) | 0x40)
app_start_addr:
- .long reset_vector
+ .long redboot_v2p(reset_vector)
.long 0x0
dcd_ptr:
- .long dcd_hdr
+ .long redboot_v2p(dcd_hdr)
boot_data_ptr:
- .word boot_data
+ .word redboot_v2p(boot_data)
self_ptr:
- .word ivt_header
+ .word redboot_v2p(ivt_header)
app_code_csf:
.word 0x0
.word 0x0
boot_data:
- .long __text_start
+ .long redboot_v2p(__text_start)
image_len:
.long REDBOOT_IMAGE_SIZE
plugin:
.word 0
ivt_end:
-
#define DCD_VERSION 0x40
dcd_hdr:
- .word CPU_2_BE_32((0xd2 << 24) |
- ((dcd_end - .) << 8) | DCD_VERSION)
-dcd_start:
- MXC_DCD_CMD(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE, dcd_end)
+ MXC_DCD_START
+ MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE)
+
+ MXC_DCD_ITEM(0x53fa8004, 0x00194005) @ set LDO to 1.3V
+
/* disable all irrelevant clocks */
- MXC_DCD_ITEM(CCM_BASE_ADDR + CLKCTL_CCGR0, 0xffcc00cf)
+ MXC_DCD_ITEM(CCM_BASE_ADDR + CLKCTL_CCGR0, 0xffcc0fff)
MXC_DCD_ITEM(CCM_BASE_ADDR + CLKCTL_CCGR1, 0x000fffc3)
MXC_DCD_ITEM(CCM_BASE_ADDR + CLKCTL_CCGR2, 0x033c0000)
MXC_DCD_ITEM(CCM_BASE_ADDR + CLKCTL_CCGR3, 0x00000000)
MXC_DCD_ITEM(CCM_BASE_ADDR + CLKCTL_CCGR7, 0xfff00000)
MXC_DCD_ITEM(CCM_BASE_ADDR + CLKCTL_CMEOR, 0x00000000)
- MXC_DCD_ITEM(IOMUXC_BASE_ADDR + 0x174, 0x00000011) /* EIM_D18 => GPIO2[20] STK5-LED */
+ MXC_DCD_ITEM(IOMUXC_BASE_ADDR + LED_MUX_OFFSET, LED_MUX_MODE) /* EIM_D18 => GPIO2[20] STK5-LED */
+ MXC_DCD_ITEM(IOMUXC_BASE_ADDR + 0x318, 0x11) /* GPIO_1 => LCD Backlight */
MXC_DCD_ITEM(0x63fd800c, 0x00000000) /* M4IF: MUX NFC signals on WEIM */
-#if CYGNUM_HAL_ARM_TX53_SDRAM_TYPE == SDRAM_TYPE_DDR2
- /* setup SDRAM pads */
- MXC_DCD_ITEM(0x53fa8554, 0x00200000) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3
- MXC_DCD_ITEM(0x53fa8560, 0x00200000) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2
- MXC_DCD_ITEM(0x53fa8594, 0x00200000) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1
- MXC_DCD_ITEM(0x53fa8584, 0x00200000) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0
-
- MXC_DCD_ITEM(0x53fa8558, 0x00200040) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3
- MXC_DCD_ITEM(0x53fa8568, 0x00200040) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2
- MXC_DCD_ITEM(0x53fa8590, 0x00200040) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1
- MXC_DCD_ITEM(0x53fa857c, 0x00200040) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0
-
- MXC_DCD_ITEM(0x53fa8564, 0x00200040) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT1
- MXC_DCD_ITEM(0x53fa8580, 0x00200040) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT0
- MXC_DCD_ITEM(0x53fa8570, 0x00200000) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1
- MXC_DCD_ITEM(0x53fa8578, 0x00200000) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0
-
- MXC_DCD_ITEM(0x53fa872c, 0x00200000) @ IOMUXC_SW_PAD_CTL_GRP_B3DS
- MXC_DCD_ITEM(0x53fa8728, 0x00200000) @ IOMUXC_SW_PAD_CTL_GRP_B2DS
- MXC_DCD_ITEM(0x53fa871c, 0x00200000) @ IOMUXC_SW_PAD_CTL_GRP_B1DS
- MXC_DCD_ITEM(0x53fa8718, 0x00200000) @ IOMUXC_SW_PAD_CTL_GRP_B0DS
-
- MXC_DCD_ITEM(0x53fa8574, 0x00280000) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS
- MXC_DCD_ITEM(0x53fa8588, 0x00280000) @ IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS
- MXC_DCD_ITEM(0x53fa86f0, 0x00280000) @ IOMUXC_SW_PAD_CTL_GRP_ADDDS
- MXC_DCD_ITEM(0x53fa8720, 0x00280000) @ IOMUXC_SW_PAD_CTL_GRP_CTLDS
-
- MXC_DCD_ITEM(0x53fa86fc, 0x00000000) @ IOMUXC_SW_PAD_CTL_GRP_DDRPKE
-
-#if CYGNUM_HAL_ARM_TX53_SDRAM_TYPE == SDRAM_TYPE_DDR2
- MXC_DCD_ITEM(0x53fa86f4, 0x00000200) @ IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL - DQS DIFF mode
- MXC_DCD_ITEM(0x53fa8714, 0x00000000) @ IOMUXC_SW_PAD_CTL_GRP_DDRMODE - Data CMOS mode
- MXC_DCD_ITEM(0x53fa8724, 0x06000000) @ IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE - DDR_SEL=01
+#if SDRAM_CLK > 333
+ MXC_DCD_ITEM(0x53fd4014, 0x00888944) /* CBCDR */
#else
- MXC_DCD_ITEM(0x53fa86f4, 0x00000000) @ IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL - DQS DIFF mode
- MXC_DCD_ITEM(0x53fa8714, 0x00000000) @ IOMUXC_SW_PAD_CTL_GRP_DDRMODE - Data CMOS mode
- MXC_DCD_ITEM(0x53fa8724, 0x04000000) @ IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE - DDR_SEL=10
+ MXC_DCD_ITEM(0x53fd4014, 0x00888644) /* CBCDR */
#endif
- /* memory timing setup */
- MXC_DCD_ITEM(0x63fd9088, 0x36353b38)
- MXC_DCD_ITEM(0x63fd9090, 0x49434942)
- MXC_DCD_ITEM(0x63fd90F8, 0x00000800)
- MXC_DCD_ITEM(0x63fd907c, 0x01350138)
- MXC_DCD_ITEM(0x63fd9080, 0x01380139)
- MXC_DCD_ITEM(0x63fd9018, ESDMISC_VAL) @ ESDMISC
+ MXC_DCD_ITEM(0x53fd4018, 0x00016154) /* CBCMR */
+
+#define DDR_SEL_VAL 2
+#define DSE_VAL 5
+#define ODT_VAL 2
+
+#define DDR_SEL_SHIFT 25
+#define ODT_SHIFT 22
+#define DSE_SHIFT 19
+#define DDR_INPUT_SHIFT 9
+#define HYS_SHIFT 8
+#define PKE_SHIFT 7
+#define PUE_SHIFT 6
+#define PUS_SHIFT 4
+
+#define DDR_SEL_MASK (DDR_SEL_VAL << DDR_SEL_SHIFT)
+#define DSE_MASK (DSE_VAL << DSE_SHIFT)
+#define ODT_MASK (ODT_VAL << ODT_SHIFT)
+
+#define DQM_VAL DSE_MASK
+#define SDQS_VAL (ODT_MASK | DSE_MASK | (1 << PUE_SHIFT))
+#define SDODT_VAL (DSE_MASK | (0 << PKE_SHIFT) | (1 << PUE_SHIFT) | (0 << PUS_SHIFT))
+#define SDCLK_VAL DSE_MASK
+#define SDCKE_VAL ((1 << PKE_SHIFT) | (1 << PUE_SHIFT) | (0 << PUS_SHIFT))
+
+ MXC_DCD_ITEM(0x53fa8724, DDR_SEL_MASK) /* DDR_TYPE: DDR3 */
+ MXC_DCD_ITEM(0x53fa86f4, 0 << DDR_INPUT_SHIFT) /* DDRMODE_CTL */
+ MXC_DCD_ITEM(0x53fa8714, 0 << DDR_INPUT_SHIFT) /* GRP_DDRMODE */
+ MXC_DCD_ITEM(0x53fa86fc, 1 << PKE_SHIFT) /* GRP_DDRPKE */
+ MXC_DCD_ITEM(0x53fa8710, 0 << HYS_SHIFT) /* GRP_DDRHYS */
+ MXC_DCD_ITEM(0x53fa8708, 1 << PUE_SHIFT) /* GRP_DDRPK */
+
+ MXC_DCD_ITEM(0x53fa8584, DQM_VAL) /* DQM0 */
+ MXC_DCD_ITEM(0x53fa8594, DQM_VAL) /* DQM1 */
+ MXC_DCD_ITEM(0x53fa8560, DQM_VAL) /* DQM2 */
+ MXC_DCD_ITEM(0x53fa8554, DQM_VAL) /* DQM3 */
+
+ MXC_DCD_ITEM(0x53fa857c, SDQS_VAL) /* SDQS0 */
+ MXC_DCD_ITEM(0x53fa8590, SDQS_VAL) /* SDQS1 */
+ MXC_DCD_ITEM(0x53fa8568, SDQS_VAL) /* SDQS2 */
+ MXC_DCD_ITEM(0x53fa8558, SDQS_VAL) /* SDQS3 */
+
+ MXC_DCD_ITEM(0x53fa8580, SDODT_VAL) /* SDODT0 */
+ MXC_DCD_ITEM(0x53fa8578, SDCLK_VAL) /* SDCLK0 */
+
+ MXC_DCD_ITEM(0x53fa8564, SDODT_VAL) /* SDODT1 */
+ MXC_DCD_ITEM(0x53fa8570, SDCLK_VAL) /* SDCLK1 */
+
+ MXC_DCD_ITEM(0x53fa858c, SDCKE_VAL) /* SDCKE0 */
+ MXC_DCD_ITEM(0x53fa855c, SDCKE_VAL) /* SDCKE1 */
+
+ MXC_DCD_ITEM(0x53fa8574, DSE_MASK) /* DRAM_CAS */
+ MXC_DCD_ITEM(0x53fa8588, DSE_MASK) /* DRAM_RAS */
+
+ MXC_DCD_ITEM(0x53fa86f0, DSE_MASK) /* GRP_ADDDS */
+ MXC_DCD_ITEM(0x53fa8720, DSE_MASK) /* GRP_CTLDS */
+ MXC_DCD_ITEM(0x53fa8718, DSE_MASK) /* GRP_B0DS */
+ MXC_DCD_ITEM(0x53fa871c, DSE_MASK) /* GRP_B1DS */
+ MXC_DCD_ITEM(0x53fa8728, DSE_MASK) /* GRP_B2DS */
+ MXC_DCD_ITEM(0x53fa872c, DSE_MASK) /* GRP_B3DS */
+
+ /* calibration defaults */
+ MXC_DCD_ITEM(0x63fd904c, 0x001f001f)
+ MXC_DCD_ITEM(0x63fd9050, 0x001f001f)
+ MXC_DCD_ITEM(0x63fd907c, 0x011e011e)
+ MXC_DCD_ITEM(0x63fd9080, 0x011f0120)
+ MXC_DCD_ITEM(0x63fd9088, 0x3a393d3b)
+ MXC_DCD_ITEM(0x63fd9090, 0x3f3f3f3f)
+
+ MXC_DCD_ITEM(0x63fd9018, ESDMISC_VAL)
MXC_DCD_ITEM(0x63fd9000, ESDCTL_VAL)
MXC_DCD_ITEM(0x63fd900c, ESDCFG0_VAL)
MXC_DCD_ITEM(0x63fd9010, ESDCFG1_VAL)
MXC_DCD_ITEM(0x63fd9014, ESDCFG2_VAL)
- MXC_DCD_ITEM(0x63fd902c, 0x000026d2) @ command delay
- MXC_DCD_ITEM(0x63fd9030, ESDOR_VAL) @ out of reset delays
- MXC_DCD_ITEM(0x63fd9008, 0x12273030) @ ODT timings
- MXC_DCD_ITEM(0x63fd9004, 0x00030012) @ Power down control
-
- /*********************************
- * DDR device configuration:
- **********************************/
- /* CS0 */
-#if CYGNUM_HAL_ARM_TX53_SDRAM_TYPE == SDRAM_TYPE_DDR2
- MXC_DCD_ITEM(0x63fd901c, 0x04008010)
- MXC_DCD_ITEM(0x63fd901c, 0x00008020)
- MXC_DCD_ITEM(0x63fd901c, 0x00008020)
-#endif
- MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL)
- //MXC_DCD_ITEM(0x63fd901c, 0x0a528030) @ MRS: BL: 4, BT: seq, CL: 5, WR: 6
-#if CYGNUM_HAL_ARM_TX53_SDRAM_TYPE == SDRAM_TYPE_DDR2
- MXC_DCD_ITEM(0x63fd901c, 0x03868031) @ EMRS(1): OCD calibration default
- MXC_DCD_ITEM(0x63fd901c, 0x00068031) @ EMRS(1): OCD calibration exit
- MXC_DCD_ITEM(0x63fd901c, 0x00008032) @ EMRS(2): 0
-#else
- MXC_DCD_ITEM(0x63fd901c, 0x00008032) @ MR2: 0
- MXC_DCD_ITEM(0x63fd901c, 0x00008032) @ MR3: 0
- MXC_DCD_ITEM(0x63fd901c, 0x00028031) @ MR1:
- MXC_DCD_ITEM(0x63fd901c, 0x092080b0) @ MR0: WHY 80b0 instead of 8030? Undocumented bit# 7?
- MXC_DCD_ITEM(0x63fd901c, 0x04008040)
-#endif
-#if BANK_ADDR_BITS > 1
-#if CYGNUM_HAL_ARM_TX53_SDRAM_TYPE == SDRAM_TYPE_DDR2
- MXC_DCD_ITEM(0x63fd901c, 0x04008018)
- MXC_DCD_ITEM(0x63fd901c, 0x00008028)
- MXC_DCD_ITEM(0x63fd901c, 0x00008028)
-#endif
- MXC_DCD_ITEM(0x63fd901c, 0x0a528038) @ MRS: BL: 4, BT: seq, CL: 5, WR: 6
- MXC_DCD_ITEM(0x63fd901c, 0x03868039) @ EMRS(1): OCD calibration default
- MXC_DCD_ITEM(0x63fd901c, 0x00068039) @ EMRS(1): OCD calibration exit
- MXC_DCD_ITEM(0x63fd901c, 0x0000803a) @ EMRS(2): 0
-#endif
- MXC_DCD_ITEM(0x63fd9020, 0x00005800)
- MXC_DCD_ITEM(0x63fd9058, 0x00033332) @ ODT control: 50Ohms, ODT act enable
- MXC_DCD_ITEM(0x63fd901c, 0x00000000)
+ MXC_DCD_ITEM(0x63fd902c, 0x000026d2)
+ MXC_DCD_ITEM(0x63fd9030, ESDOR_VAL)
+ MXC_DCD_ITEM(0x63fd9008, ESDOTC_VAL)
+ MXC_DCD_ITEM(0x63fd9004, ESDPDC_VAL_0)
- MXC_DCD_ITEM(0x63fd901c, 0x00448031) @ full drive strength, enable 50ohm ODT
- MXC_DCD_ITEM(0x63fd901c, 0x04008018)
- MXC_DCD_ITEM(0x63fd901c, 0x00000000)
+ /* MR0..3 - CS0 */
+ MXC_DCD_ITEM(0x63fd901c, 0x00008000) /* CON_REQ */
+ MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_CHK_SET, 0x63fd901c, 0x00004000)
+ MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE)
- /* Enable ZQ calibration to tightly control the impedance of the DDR IO pads */
- MXC_DCD_ITEM(0x63fd9040, 0x04b80003) @ keep ZQ HW control values and enable it
-#else
-MXC_DCD_ITEM(0x53fa8554, 0x00300000)
-MXC_DCD_ITEM(0x53fa8560, 0x00300000)
-MXC_DCD_ITEM(0x53fa8594, 0x00300000)
-MXC_DCD_ITEM(0x53fa8584, 0x00300000)
-
-MXC_DCD_ITEM(0x53fa8558, 0x00f00000)
-MXC_DCD_ITEM(0x53fa8568, 0x00f00000)
-MXC_DCD_ITEM(0x53fa8590, 0x00f00000)
-MXC_DCD_ITEM(0x53fa857c, 0x00f00000)
-
-MXC_DCD_ITEM(0x53fa8564, 0x00300040)
-MXC_DCD_ITEM(0x53fa8580, 0x00300040)
-MXC_DCD_ITEM(0x53fa8570, 0x00300000)
-MXC_DCD_ITEM(0x53fa8578, 0x00300000)
-
-MXC_DCD_ITEM(0x53fa872c, 0x00300000)
-MXC_DCD_ITEM(0x53fa8728, 0x00300000)
-MXC_DCD_ITEM(0x53fa871c, 0x00300000)
-MXC_DCD_ITEM(0x53fa8718, 0x00300000)
-
-MXC_DCD_ITEM(0x53fa8574, 0x00300000)
-MXC_DCD_ITEM(0x53fa8588, 0x00300000)
-MXC_DCD_ITEM(0x53fa86f0, 0x00300000)
-MXC_DCD_ITEM(0x53fa8720, 0x00300000)
-
-MXC_DCD_ITEM(0x53fa86fc, 0x00000000)
-
-MXC_DCD_ITEM(0x53fa86f4, 0x00000000)
-MXC_DCD_ITEM(0x53fa8714, 0x00000000)
-
-MXC_DCD_ITEM(0x53fa8724, 0x04000000)
-
-MXC_DCD_ITEM(0x63fd9088, 0x35343535)
-MXC_DCD_ITEM(0x63fd9090, 0x4d444c44)
-MXC_DCD_ITEM(0x63fd907c, 0x01370138)
-MXC_DCD_ITEM(0x63fd9080, 0x013b013c)
-
-MXC_DCD_ITEM(0x63fd9018, 0x00011740)
-MXC_DCD_ITEM(0x63fd9000, 0xc3190000)
-MXC_DCD_ITEM(0x63fd900c, 0x9f5152e3)
-MXC_DCD_ITEM(0x63fd9010, 0xb68e8a63)
-MXC_DCD_ITEM(0x63fd9014, 0x01ff00db)
-
-MXC_DCD_ITEM(0x63fd902c, 0x000026d2)
-MXC_DCD_ITEM(0x63fd9030, 0x009f0e21)
-MXC_DCD_ITEM(0x63fd9008, 0x12273030)
-MXC_DCD_ITEM(0x63fd9004, 0x0002002d)
-@ MR0 - CS0
-MXC_DCD_ITEM(0x63fd901c, 0x00008032)
-MXC_DCD_ITEM(0x63fd901c, 0x00008033)
-MXC_DCD_ITEM(0x63fd901c, 0x00028031)
-MXC_DCD_ITEM(0x63fd901c, 0x092080b0)
-MXC_DCD_ITEM(0x63fd901c, 0x04008040)
-@ MR0 - CS1
-#if SDRAM_SIZE > SZ_512M
-MXC_DCD_ITEM(0x63fd901c, 0x0000803a)
-MXC_DCD_ITEM(0x63fd901c, 0x0000803b)
-MXC_DCD_ITEM(0x63fd901c, 0x00028039)
-MXC_DCD_ITEM(0x63fd901c, 0x09208138)
-
-MXC_DCD_ITEM(0x63fd901c, 0x04008048)
-#endif
-MXC_DCD_ITEM(0x63fd9020, 0x00005800)
-MXC_DCD_ITEM(0x63fd9040, 0x04b80003)
-MXC_DCD_ITEM(0x63fd9058, 0x00022227)
-MXC_DCD_ITEM(0x63fd901c, 0x00000000)
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 2, mr2_val)) /* MRS: MR2 */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 3, mr3_val)) /* MRS: MR3 */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 1, mr1_val)) /* MRS: MR1 */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 0, mr0_val)) /* MRS: MR0 */
+#if BANK_ADDR_BITS > 1
+ /* MR0..3 - CS1 */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(1, 2, 0x0000)) /* MRS: MR2 */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(1, 3, 0x0000)) /* MRS: MR3 */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(1, 1, 0x0040)) /* MRS: MR1 */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(1, 0, mr0_val)) /* MRS: MR0 */
#endif
- MXC_DCD_ITEM(0x53fa8004, 0x00194005) @ set LDO to 1.3V
+ MXC_DCD_ITEM(0x63fd9020, 3 << 14) /* disable refresh during calibration */
+ MXC_DCD_ITEM(0x63fd9058, 0x00022222)
+
+ MXC_DCD_ITEM(0x63fd90d0, 0x00000003) /* select default compare pattern for calibration */
+
+ /* ZQ calibration */
+ MXC_DCD_ITEM(0x63fd901c, 0x04008010) /* precharge all */
+ MXC_DCD_ITEM(0x63fd901c, 0x00008040) /* MRS: ZQ calibration */
+ MXC_DCD_ITEM(0x63fd9040, 0x0539002b) /* Force ZQ calibration */
+ MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_CHK_CLR, 0x63fd9040, 0x00010000)
+ MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE)
+
+ /* DQS calibration */
+ MXC_DCD_ITEM(0x63fd901c, 0x04008010) /* precharge all */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 3, (1 << 2))) /* MRS: select MPR */
+ MXC_DCD_ITEM(0x63fd907c, 0x90000000) /* reset RD fifo and start DQS calib. */
+
+ MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_CHK_CLR, 0x63fd907c, 0x90000000)
+ MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE)
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 3, 0)) /* MRS: select normal data path */
+
+ /* WR DL calibration */
+ MXC_DCD_ITEM(0x63fd901c, 0x00008000)
+ MXC_DCD_ITEM(0x63fd901c, 0x04008010) /* precharge all */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 3, (1 << 2))) /* MRS: select MPR */
+ MXC_DCD_ITEM(0x63fd90a4, 0x00000010)
+
+ MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_CHK_CLR, 0x63fd90a4, 0x00000010)
+ MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE)
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 3, 0)) /* MRS: select normal data path */
+
+ /* RD DL calibration */
+ MXC_DCD_ITEM(0x63fd901c, 0x04008010) /* precharge all */
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 3, (1 << 2))) /* MRS: select MPR */
+ MXC_DCD_ITEM(0x63fd90a0, 0x00000010)
+
+ MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_CHK_CLR, 0x63fd90a0, 0x00000010)
+ MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE)
+ MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0, 3, 0)) /* MRS: select normal data path */
+ MXC_DCD_ITEM(0x63fd9020, (3 << 11) | (0 << 14)) /* refresh interval: 4 cycles every 64kHz period */
+ MXC_DCD_ITEM(0x63fd9004, ESDPDC_VAL_1)
+
+ /* DDR calibration done */
+ MXC_DCD_ITEM(0x63fd901c, 0x00000000)
/* setup NFC pads */
/* MUX_SEL */
MXC_DCD_ITEM(0x53fa85a8, 0x000000e4) @ NANDF_WE_B
MXC_DCD_ITEM(0x53fa85ac, 0x000000e4) @ NANDF_RB0
MXC_DCD_ITEM(0x53fa85b0, 0x00000004) @ NANDF_CS0
-dcd_end:
+ MXC_DCD_END
.endm
-AIPS1_PARAM: .word 0x77777777
-MXC_REDBOOT_ROM_START: .long SDRAM_BASE_ADDR + SDRAM_SIZE - REDBOOT_OFFSET
-
-#if SDRAM_CLK > 333
-CCM_CBCDR_VAL1: .word 0x02888944
-CCM_CBCMR_VAL1: .word 0x00015154
-CCM_CBCDR_VAL2: .word 0x00888944
-CCM_CBCMR_VAL2: .word 0x00016154
-#else
-CCM_CBCDR_VAL1: .word 0x02888644
-CCM_CBCMR_VAL1: .word 0x00015154
-CCM_CBCDR_VAL2: .word 0x00888644
-CCM_CBCMR_VAL2: .word 0x00016154
-#endif
-
W_CSCMR1_VAL: .word 0xa6a2a020
W_CSCDR1_VAL: .word 0x00080b18
W_DP_OP_1000: .word DP_OP_1000
projects / karo-tx-redboot.git / blobdiff