1 << 23 | /* disable write allocate combine */ \
1 << 22 /* disable write allocate */
-#if defined(CONFIG_MX51)
+#if defined(CONFIG_SOC_MX51)
ldr r3, [r4, #ROM_SI_REV]
cmp r3, #0x10
/* M4IF setup */
.macro init_m4if
-#ifdef CONFIG_MX51
+#ifdef CONFIG_SOC_MX51
/* VPU and IPU given higher priority (0x4)
* IPU accesses with ID=0x1 given highest priority (=0xA)
*/
.endm /* init_m4if */
.macro setup_pll pll, freq
- ldr r0, =\pll
+ ldr r3, =\pll
adr r2, W_DP_\freq
bl setup_pll_func
.endm
setup_pll_func:
ldr r1, =0x00001232
- str r1, [r0, #PLL_DP_CTL] /* Set DPLL ON (set UPEN bit): BRMO=1 */
+ str r1, [r3, #PLL_DP_CTL] /* Set DPLL ON (set UPEN bit): BRMO=1 */
mov r1, #0x2
- str r1, [r0, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */
+ str r1, [r3, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */
ldr r1, [r2, #W_DP_OP]
- str r1, [r0, #PLL_DP_OP]
- str r1, [r0, #PLL_DP_HFS_OP]
+ str r1, [r3, #PLL_DP_OP]
+ str r1, [r3, #PLL_DP_HFS_OP]
ldr r1, [r2, #W_DP_MFD]
- str r1, [r0, #PLL_DP_MFD]
- str r1, [r0, #PLL_DP_HFS_MFD]
+ str r1, [r3, #PLL_DP_MFD]
+ str r1, [r3, #PLL_DP_HFS_MFD]
ldr r1, [r2, #W_DP_MFN]
- str r1, [r0, #PLL_DP_MFN]
- str r1, [r0, #PLL_DP_HFS_MFN]
+ str r1, [r3, #PLL_DP_MFN]
+ str r1, [r3, #PLL_DP_HFS_MFN]
ldr r1, =0x00001232
- str r1, [r0, #PLL_DP_CTL]
-1: ldr r1, [r0, #PLL_DP_CTL]
+ str r1, [r3, #PLL_DP_CTL]
+1: ldr r1, [r3, #PLL_DP_CTL]
ands r1, r1, #0x1
beq 1b
.endm
.macro init_clock
-#if defined (CONFIG_MX51)
ldr r0, =CCM_BASE_ADDR
-
- /* Gate of clocks to the peripherals first */
+#if defined (CONFIG_SOC_MX51)
+ /* Gate off clocks to the peripherals first */
ldr r1, =0x3FFFFFFF
str r1, [r0, #CLKCTL_CCGR0]
str r4, [r0, #CLKCTL_CCGR1]
str r1, [r0, #CLKCTL_CBCDR]
/* make sure divider effective */
1: ldr r1, [r0, #CLKCTL_CDHIPR]
- cmp r1, #0x0
+ tst r1, #0x7f
bne 1b
/* Switch ARM to step clock */
setup_pll PLL1_BASE_ADDR, 864
setup_pll_errata PLL1_BASE_ADDR, W_DP_MFN_800_DIT
#else
+#if !defined(CONFIG_SYS_CPU_CLK) || CONFIG_SYS_CPU_CLK == 800
setup_pll PLL1_BASE_ADDR, 800
+#elif CONFIG_SYS_CPU_CLK == 600
+ setup_pll PLL1_BASE_ADDR, 600
+#else
+#error Unsupported CONFIG_SYS_CPU_CLK value
+#endif
#endif
setup_pll PLL3_BASE_ADDR, 665
/* Switch peripheral to PLL 3 */
- ldr r0, =CCM_BASE_ADDR
ldr r1, =0x000010C0 | CONFIG_SYS_DDR_CLKSEL
str r1, [r0, #CLKCTL_CBCMR]
ldr r1, =0x13239145
setup_pll PLL2_BASE_ADDR, 665
/* Switch peripheral to PLL2 */
- ldr r0, =CCM_BASE_ADDR
ldr r1, =0x19239145
str r1, [r0, #CLKCTL_CBCDR]
ldr r1, =0x000020C0 | CONFIG_SYS_DDR_CLKSEL
str r1, [r0, #CLKCTL_CSCDR1]
/* make sure divider effective */
1: ldr r1, [r0, #CLKCTL_CDHIPR]
- cmp r1, #0x0
+ tst r1, #0x7f
bne 1b
str r4, [r0, #CLKCTL_CCDR]
mov r1, #0x000A0000
add r1, r1, #0x00000F0
str r1, [r0, #CLKCTL_CCOSR]
-#else /* CONFIG_MX53 */
- ldr r0, =CCM_BASE_ADDR
-
- /* Gate of clocks to the peripherals first */
+#else /* CONFIG_SOC_MX53 */
+ /* Gate off clocks to the peripherals first */
ldr r1, =0x3FFFFFFF
str r1, [r0, #CLKCTL_CCGR0]
str r4, [r0, #CLKCTL_CCGR1]
mov r1, #0x4
str r1, [r0, #CLKCTL_CCSR]
+#if !defined(CONFIG_SYS_CPU_CLK) || CONFIG_SYS_CPU_CLK == 800
setup_pll PLL1_BASE_ADDR, 800
+#elif CONFIG_SYS_CPU_CLK == 600
+ setup_pll PLL1_BASE_ADDR, 600
+#else
+#error Unsupported CONFIG_SYS_CPU_CLK value
+#endif
setup_pll PLL3_BASE_ADDR, 400
-
+#ifndef CONFIG_TX53
/* Switch peripheral to PLL3 */
ldr r0, =CCM_BASE_ADDR
ldr r1, =0x00015154
str r1, [r0, #CLKCTL_CBCDR]
/* make sure change is effective */
1: ldr r1, [r0, #CLKCTL_CDHIPR]
- cmp r1, #0x0
+ tst r1, #0x7f
bne 1b
setup_pll PLL2_BASE_ADDR, 400
/* Switch peripheral to PLL2 */
- ldr r0, =CCM_BASE_ADDR
ldr r1, =0x00888945
str r1, [r0, #CLKCTL_CBCDR]
ldr r1, =0x00016154
str r1, [r0, #CLKCTL_CBCMR]
- /*change uart clk parent to pll2*/
+ /* change uart clk parent to pll2 */
ldr r1, [r0, #CLKCTL_CSCMR1]
- and r1, r1, #0xfcffffff
- orr r1, r1, #0x01000000
+ bic r1, #(0x3 << 24)
+ orr r1, r1, #(0x1 << 24)
str r1, [r0, #CLKCTL_CSCMR1]
/* make sure change is effective */
1: ldr r1, [r0, #CLKCTL_CDHIPR]
- cmp r1, #0x0
+ tst r1, #0x7f
bne 1b
setup_pll PLL3_BASE_ADDR, 216
setup_pll PLL4_BASE_ADDR, 455
+#else /* CONFIG_TX53 */
+ /* Switch peripheral to PLL 3 */
+ ldr r1, [r0, #CLKCTL_CBCMR]
+ bic r1, #(0x3 << 12)
+ orr r1, r1, #(1 << 12)
+ str r1, [r0, #CLKCTL_CBCMR]
+
+ 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]
+ tst r1, #0x7f
+ bne 1b
+
+#if CONFIG_SYS_SDRAM_CLK == 533
+ setup_pll PLL2_BASE_ADDR, 533
+#elif CONFIG_SYS_SDRAM_CLK == 400
+ setup_pll PLL2_BASE_ADDR, 400
+#elif CONFIG_SYS_SDRAM_CLK == 333
+ setup_pll PLL2_BASE_ADDR, 333
+#else
+#error Unsupported CONFIG_SYS_SDRAM_CLK
+#endif
+
+ /* Switch peripheral to PLL2 */
+ ldr r1, [r0, #CLKCTL_CBCDR]
+ bic r1, #(1 << 25)
+ str r1, [r0, #CLKCTL_CBCDR]
+
+ ldr r1, [r0, #CLKCTL_CBCMR]
+ bic r1, #(3 << 12)
+ orr r1, #(2 << 12)
+ str r1, [r0, #CLKCTL_CBCMR]
+#endif
+ setup_pll PLL3_BASE_ADDR, 216
+
/* Set the platform clock dividers */
ldr r0, =ARM_BASE_ADDR
ldr r1, =0x00000124
/* make uart div=6 */
ldr r1, [r0, #CLKCTL_CSCDR1]
- and r1, r1, #0xffffffc0
+ bic r1, #(0x3f << 0)
orr r1, r1, #0x0a
str r1, [r0, #CLKCTL_CSCDR1]
+ /* make sure divider effective */
+1: ldr r1, [r0, #CLKCTL_CDHIPR]
+ tst r1, #0x7f
+ bne 1b
/* Restore the default values in the Gate registers */
ldr r1, =0xFFFFFFFF
add r1, r1, #0x00000F0
str r1, [r0, #CLKCTL_CCOSR]
-#endif /* CONFIG_MX53 */
+#endif /* CONFIG_SOC_MX53 */
.endm
ENTRY(lowlevel_init)
.word DP_MFD_800
.word DP_MFN_800
#endif
-#if defined(CONFIG_MX51)
+#if defined(CONFIG_SOC_MX51)
W_DP_665: .word DP_OP_665
.word DP_MFD_665
.word DP_MFN_665
+W_DP_600: .word DP_OP_600
+ .word DP_MFD_600
+ .word DP_MFN_600
#endif
W_DP_216: .word DP_OP_216
.word DP_MFD_216
W_DP_455: .word DP_OP_455
.word DP_MFD_455
.word DP_MFN_455
+W_DP_533: .word DP_OP_533
+ .word DP_MFD_533
+ .word DP_MFN_533