sparc/kernel/trampoline_32.S

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * trampoline.S: SMP cpu boot-up trampoline code.
23 /* When we start up a cpu for the first time it enters this routine.
45 	/* Set up a sane %psr -- PIL<0xf> S<0x1> PS<0x1> CWP<0x0> */
65 	sethi	%hi(THREAD_SIZE - STACKFRAME_SZ), %sp
66 	or	%sp, %lo(THREAD_SIZE - STACKFRAME_SZ), %sp
80 	/* Start this processor. */
99 	/* Set up a sane %psr -- PIL<0xf> S<0x1> PS<0x1> CWP<0x0> */
109 	/* Set tbr - we use just one trap table. */
126 	sethi	%hi(THREAD_SIZE - STACKFRAME_SZ), %sp
127 	or	%sp, %lo(THREAD_SIZE - STACKFRAME_SZ), %sp
141 	/* Start this processor. */
158 	/* Set up a sane %psr -- PIL<0xf> S<0x1> PS<0x1> CWP<0x0> */
168 	/* Set tbr - we use just one trap table. */
182 	sethi	%hi(THREAD_SIZE - STACKFRAME_SZ), %sp
183 	or	%sp, %lo(THREAD_SIZE - STACKFRAME_SZ), %sp
197 	/* Start this processor. */