diff options
author | Heiko Schocher <hs@denx.de> | 2017-06-07 17:33:09 +0200 |
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committer | Tom Rini <trini@konsulko.com> | 2017-06-12 08:37:55 -0400 |
commit | 5b8e76c35ec312a3f73126bd1a2d2c0965b98a9f (patch) | |
tree | 58d5c3c3b0baaeb369f8e426f64621b0f9ad9e4b /post/cpu/mpc8xx/spr.c | |
parent | 4a30a93929c112af94b8e00db1382432a69d0809 (diff) |
powerpc, 8xx: remove support for 8xx
There was for long time no activity in the 8xx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in 8xx,
so remove it (with a heavy heart, knowing that I remove
here the root of U-Boot).
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'post/cpu/mpc8xx/spr.c')
-rw-r--r-- | post/cpu/mpc8xx/spr.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/post/cpu/mpc8xx/spr.c b/post/cpu/mpc8xx/spr.c deleted file mode 100644 index d20da8d1e8..0000000000 --- a/post/cpu/mpc8xx/spr.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * (C) Copyright 2002 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -/* - * SPR test - * - * The test checks the contents of Special Purpose Registers (SPR) listed - * in the spr_test_list array below. - * Each SPR value is read using mfspr instruction, some bits are masked - * according to the table and the resulting value is compared to the - * corresponding table value. - */ - -#include <post.h> - -#if CONFIG_POST & CONFIG_SYS_POST_SPR - -static struct -{ - int number; - char * name; - unsigned long mask; - unsigned long value; -} spr_test_list [] = { - /* Standard Special-Purpose Registers */ - - {1, "XER", 0x00000000, 0x00000000}, - {8, "LR", 0x00000000, 0x00000000}, - {9, "CTR", 0x00000000, 0x00000000}, - {18, "DSISR", 0x00000000, 0x00000000}, - {19, "DAR", 0x00000000, 0x00000000}, - {22, "DEC", 0x00000000, 0x00000000}, - {26, "SRR0", 0x00000000, 0x00000000}, - {27, "SRR1", 0x00000000, 0x00000000}, - {272, "SPRG0", 0x00000000, 0x00000000}, - {273, "SPRG1", 0x00000000, 0x00000000}, - {274, "SPRG2", 0x00000000, 0x00000000}, - {275, "SPRG3", 0x00000000, 0x00000000}, - {287, "PVR", 0xFFFF0000, 0x00500000}, - - /* Additional Special-Purpose Registers */ - - {144, "CMPA", 0x00000000, 0x00000000}, - {145, "CMPB", 0x00000000, 0x00000000}, - {146, "CMPC", 0x00000000, 0x00000000}, - {147, "CMPD", 0x00000000, 0x00000000}, - {148, "ICR", 0xFFFFFFFF, 0x00000000}, - {149, "DER", 0x00000000, 0x00000000}, - {150, "COUNTA", 0xFFFFFFFF, 0x00000000}, - {151, "COUNTB", 0xFFFFFFFF, 0x00000000}, - {152, "CMPE", 0x00000000, 0x00000000}, - {153, "CMPF", 0x00000000, 0x00000000}, - {154, "CMPG", 0x00000000, 0x00000000}, - {155, "CMPH", 0x00000000, 0x00000000}, - {156, "LCTRL1", 0xFFFFFFFF, 0x00000000}, - {157, "LCTRL2", 0xFFFFFFFF, 0x00000000}, - {158, "ICTRL", 0xFFFFFFFF, 0x00000007}, - {159, "BAR", 0x00000000, 0x00000000}, - {630, "DPDR", 0x00000000, 0x00000000}, - {631, "DPIR", 0x00000000, 0x00000000}, - {638, "IMMR", 0xFFFF0000, CONFIG_SYS_IMMR }, - {560, "IC_CST", 0x8E380000, 0x00000000}, - {561, "IC_ADR", 0x00000000, 0x00000000}, - {562, "IC_DAT", 0x00000000, 0x00000000}, - {568, "DC_CST", 0xEF380000, 0x00000000}, - {569, "DC_ADR", 0x00000000, 0x00000000}, - {570, "DC_DAT", 0x00000000, 0x00000000}, - {784, "MI_CTR", 0xFFFFFFFF, 0x00000000}, - {786, "MI_AP", 0x00000000, 0x00000000}, - {787, "MI_EPN", 0x00000000, 0x00000000}, - {789, "MI_TWC", 0xFFFFFE02, 0x00000000}, - {790, "MI_RPN", 0x00000000, 0x00000000}, - {816, "MI_DBCAM", 0x00000000, 0x00000000}, - {817, "MI_DBRAM0", 0x00000000, 0x00000000}, - {818, "MI_DBRAM1", 0x00000000, 0x00000000}, - {792, "MD_CTR", 0xFFFFFFFF, 0x04000000}, - {793, "M_CASID", 0xFFFFFFF0, 0x00000000}, - {794, "MD_AP", 0x00000000, 0x00000000}, - {795, "MD_EPN", 0x00000000, 0x00000000}, - {796, "M_TWB", 0x00000003, 0x00000000}, - {797, "MD_TWC", 0x00000003, 0x00000000}, - {798, "MD_RPN", 0x00000000, 0x00000000}, - {799, "M_TW", 0x00000000, 0x00000000}, - {824, "MD_DBCAM", 0x00000000, 0x00000000}, - {825, "MD_DBRAM0", 0x00000000, 0x00000000}, - {826, "MD_DBRAM1", 0x00000000, 0x00000000}, -}; - -static int spr_test_list_size = ARRAY_SIZE(spr_test_list); - -int spr_post_test (int flags) -{ - int ret = 0; - int ic = icache_status (); - int i; - - unsigned long code[] = { - 0x7c6002a6, /* mfspr r3,SPR */ - 0x4e800020 /* blr */ - }; - unsigned long (*get_spr) (void) = (void *) code; - - if (ic) - icache_disable (); - - for (i = 0; i < spr_test_list_size; i++) { - int num = spr_test_list[i].number; - - /* mfspr r3,num */ - code[0] = 0x7c6002a6 | ((num & 0x1F) << 16) | ((num & 0x3E0) << 6); - - if ((get_spr () & spr_test_list[i].mask) != - (spr_test_list[i].value & spr_test_list[i].mask)) { - post_log ("The value of %s special register " - "is incorrect: 0x%08X\n", - spr_test_list[i].name, get_spr ()); - ret = -1; - } - } - - if (ic) - icache_enable (); - - return ret; -} -#endif /* CONFIG_POST & CONFIG_SYS_POST_SPR */ |