diff options
| author | Marek Vasut <marex@denx.de> | 2012-10-03 08:54:08 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-10-26 22:35:20 +0200 |
| commit | 6f62f4207112013852be87dc2b9c7c570eba11c9 (patch) | |
| tree | e6b35231f21122574bedf6f4e1d7a8fc06710738 /arch/arm/cpu/arm720t/start.S | |
| parent | 4c25761337570e63e9e2631a81de221e692251e3 (diff) | |
arm: Remove support for lpc2292
This stuff has been rotting in the tree for a year now. Remove it.
Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/arm/cpu/arm720t/start.S')
| -rw-r--r-- | arch/arm/cpu/arm720t/start.S | 69 |
1 files changed, 1 insertions, 68 deletions
diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index 2f914e9b4e..0daf84811a 100644 --- 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 |