arm: Remove support for lpc2292

[u-boot] / arch / arm / cpu / arm720t / start.S

diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S
index 2f914e9b4e2fd6317861831af025693990c9495a..0daf84811aad05778215bda0d8530114783b3da6 100644 (file)
--- a/arch/arm/cpu/arm720t/start.S
+++ b/arch/arm/cpu/arm720t/start.S
@@ -43,11 +43,7 @@ _start: b    reset
        ldr     pc, _software_interrupt
        ldr     pc, _prefetch_abort
        ldr     pc, _data_abort
-#ifdef CONFIG_LPC2292
-       .word   0xB4405F76 /* 2's complement of the checksum of the vectors */
-#else
        ldr     pc, _not_used
-#endif
        ldr     pc, _irq
        ldr     pc, _fiq
 
@@ -151,10 +147,6 @@ reset:
        bl      cpu_init_crit
 #endif
 
-#ifdef CONFIG_LPC2292
-       bl      lowlevel_init
-#endif
-
 /* Set stackpointer in internal RAM to call board_init_f */
 call_board_init_f:
        ldr     sp, =(CONFIG_SYS_INIT_SP_ADDR)
@@ -291,16 +283,6 @@ _dynsym_start_ofs:
  *************************************************************************
  */
 
-#if defined(CONFIG_LPC2292)
-PLLCFG_ADR:    .word   PLLCFG
-PLLFEED_ADR:   .word   PLLFEED
-PLLCON_ADR:    .word   PLLCON
-PLLSTAT_ADR:   .word   PLLSTAT
-VPBDIV_ADR:    .word   VPBDIV
-MEMMAP_ADR:    .word   MEMMAP
-
-#endif
-
 cpu_init_crit:
 #if defined(CONFIG_NETARM)
        /*
@@ -371,50 +353,6 @@ cpu_init_crit:
 
 #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
        /* No specific initialisation for IntegratorAP/CM720T as yet */
-#elif defined(CONFIG_LPC2292)
-       /* Set-up PLL */
-       mov     r3, #0xAA
-       mov     r4, #0x55
-       /* First disconnect and disable the PLL */
-       ldr     r0, PLLCON_ADR
-       mov     r1, #0x00
-       str     r1, [r0]
-       ldr     r0, PLLFEED_ADR /* start feed sequence */
-       str     r3, [r0]
-       str     r4, [r0]        /* feed sequence done */
-       /* Set new M and P values */
-       ldr     r0, PLLCFG_ADR
-       mov     r1, #0x23       /* M=4 and P=2 */
-       str     r1, [r0]
-       ldr     r0, PLLFEED_ADR /* start feed sequence */
-       str     r3, [r0]
-       str     r4, [r0]        /* feed sequence done */
-       /* Then enable the PLL */
-       ldr     r0, PLLCON_ADR
-       mov     r1, #0x01       /* PLL enable bit */
-       str     r1, [r0]
-       ldr     r0, PLLFEED_ADR /* start feed sequence */
-       str     r3, [r0]
-       str     r4, [r0]        /* feed sequence done */
-       /* Wait for the lock */
-       ldr     r0, PLLSTAT_ADR
-       mov     r1, #0x400      /* lock bit */
-lock_loop:
-       ldr     r2, [r0]
-       and     r2, r1, r2
-       cmp     r2, #0
-       beq     lock_loop
-       /* And finally connect the PLL */
-       ldr     r0, PLLCON_ADR
-       mov     r1, #0x03       /* PLL enable bit and connect bit */
-       str     r1, [r0]
-       ldr     r0, PLLFEED_ADR /* start feed sequence */
-       str     r3, [r0]
-       str     r4, [r0]        /* feed sequence done */
-       /* Set-up VPBDIV register */
-       ldr     r0, VPBDIV_ADR
-       mov     r1, #0x01       /* VPB clock is same as process clock */
-       str     r1, [r0]
 #elif defined(CONFIG_TEGRA)
        /* No cpu_init_crit for tegra as yet */
 #else
@@ -432,7 +370,7 @@ lock_loop:
        str     r1, [r0]
 #endif
 
-#if !defined(CONFIG_LPC2292) && !defined(CONFIG_TEGRA)
+#if !defined(CONFIG_TEGRA)
        mov     ip, lr
        /*
         * before relocating, we have to setup RAM timing
@@ -636,11 +574,6 @@ reset_cpu:
  * on external peripherals such as watchdog timers, etc. */
 #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
        /* No specific reset actions for IntegratorAP/CM720T as yet */
-#elif defined(CONFIG_LPC2292)
-       .align  5
-.globl reset_cpu
-reset_cpu:
-       mov     pc, r0
 #elif defined(CONFIG_TEGRA)
        /* No specific reset actions for tegra as yet */
 #else