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powerpc/xmon: Enable breakpoints on 8xx
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Wed, 23 Dec 2020 09:38:48 +0000 (09:38 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Sun, 31 Jan 2021 11:35:51 +0000 (22:35 +1100)
Since commit 4ad8622dc548 ("powerpc/8xx: Implement hw_breakpoint"),
8xx has breakpoints so there is no reason to opt breakpoint logic
out of xmon for the 8xx.

Fixes: 4ad8622dc548 ("powerpc/8xx: Implement hw_breakpoint")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/b0607f1113d1558e73476bb06db0ee16d31a6e5b.1608716197.git.christophe.leroy@csgroup.eu
arch/powerpc/xmon/xmon.c

index dcd817c..cec432e 100644 (file)
@@ -1383,7 +1383,6 @@ static long check_bp_loc(unsigned long addr)
        return 1;
 }
 
-#ifndef CONFIG_PPC_8xx
 static int find_free_data_bpt(void)
 {
        int i;
@@ -1395,7 +1394,6 @@ static int find_free_data_bpt(void)
        printf("Couldn't find free breakpoint register\n");
        return -1;
 }
-#endif
 
 static void print_data_bpts(void)
 {
@@ -1435,7 +1433,6 @@ bpt_cmds(void)
        cmd = inchar();
 
        switch (cmd) {
-#ifndef CONFIG_PPC_8xx
        static const char badaddr[] = "Only kernel addresses are permitted for breakpoints\n";
        int mode;
        case 'd':       /* bd - hardware data breakpoint */
@@ -1497,7 +1494,6 @@ bpt_cmds(void)
                        force_enable_xmon();
                }
                break;
-#endif
 
        case 'c':
                if (!scanhex(&a)) {