From: Simon Glass Date: Wed, 1 Feb 2023 20:19:22 +0000 (-0700) Subject: ppc: Drop bat_rw X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=6ea8b02ae9cbbfcab52d4fab226c0076da65dea0;p=u-boot.git ppc: Drop bat_rw Drop this unused driver. Signed-off-by: Simon Glass --- diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 066d7f408e..bb819dcbb6 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -34,7 +34,6 @@ obj-y += ticks.o endif obj-y += reloc.o -obj-$(CONFIG_BAT_RW) += bat_rw.o obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-y += cache.o obj-y += extable.o diff --git a/arch/powerpc/lib/bat_rw.c b/arch/powerpc/lib/bat_rw.c deleted file mode 100644 index 24dd30615b..0000000000 --- a/arch/powerpc/lib/bat_rw.c +++ /dev/null @@ -1,244 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - */ - -#include -#include -#include -#include -#include -#include - -#ifdef CONFIG_ADDR_MAP -#include -#endif - -DECLARE_GLOBAL_DATA_PTR; - -int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower) -{ - __maybe_unused int batn = -1; - - sync(); - - switch (bat) { - case DBAT0: - mtspr (DBAT0L, lower); - mtspr (DBAT0U, upper); - batn = 0; - break; - case IBAT0: - mtspr (IBAT0L, lower); - mtspr (IBAT0U, upper); - break; - case DBAT1: - mtspr (DBAT1L, lower); - mtspr (DBAT1U, upper); - batn = 1; - break; - case IBAT1: - mtspr (IBAT1L, lower); - mtspr (IBAT1U, upper); - break; - case DBAT2: - mtspr (DBAT2L, lower); - mtspr (DBAT2U, upper); - batn = 2; - break; - case IBAT2: - mtspr (IBAT2L, lower); - mtspr (IBAT2U, upper); - break; - case DBAT3: - mtspr (DBAT3L, lower); - mtspr (DBAT3U, upper); - batn = 3; - break; - case IBAT3: - mtspr (IBAT3L, lower); - mtspr (IBAT3U, upper); - break; -#ifdef CONFIG_HIGH_BATS - case DBAT4: - mtspr (DBAT4L, lower); - mtspr (DBAT4U, upper); - batn = 4; - break; - case IBAT4: - mtspr (IBAT4L, lower); - mtspr (IBAT4U, upper); - break; - case DBAT5: - mtspr (DBAT5L, lower); - mtspr (DBAT5U, upper); - batn = 5; - break; - case IBAT5: - mtspr (IBAT5L, lower); - mtspr (IBAT5U, upper); - break; - case DBAT6: - mtspr (DBAT6L, lower); - mtspr (DBAT6U, upper); - batn = 6; - break; - case IBAT6: - mtspr (IBAT6L, lower); - mtspr (IBAT6U, upper); - break; - case DBAT7: - mtspr (DBAT7L, lower); - mtspr (DBAT7U, upper); - batn = 7; - break; - case IBAT7: - mtspr (IBAT7L, lower); - mtspr (IBAT7U, upper); - break; -#endif - default: - return (-1); - } - -#ifdef CONFIG_ADDR_MAP - if ((gd->flags & GD_FLG_RELOC) && (batn >= 0)) { - phys_size_t size; - if (!BATU_VALID(upper)) - size = 0; - else - size = BATU_SIZE(upper); - addrmap_set_entry(BATU_VADDR(upper), BATL_PADDR(lower), - size, batn); - } -#endif - - sync(); - isync(); - - return (0); -} - -int read_bat (ppc_bat_t bat, unsigned long *upper, unsigned long *lower) -{ - unsigned long register u; - unsigned long register l; - - switch (bat) { - case DBAT0: - l = mfspr (DBAT0L); - u = mfspr (DBAT0U); - break; - case IBAT0: - l = mfspr (IBAT0L); - u = mfspr (IBAT0U); - break; - case DBAT1: - l = mfspr (DBAT1L); - u = mfspr (DBAT1U); - break; - case IBAT1: - l = mfspr (IBAT1L); - u = mfspr (IBAT1U); - break; - case DBAT2: - l = mfspr (DBAT2L); - u = mfspr (DBAT2U); - break; - case IBAT2: - l = mfspr (IBAT2L); - u = mfspr (IBAT2U); - break; - case DBAT3: - l = mfspr (DBAT3L); - u = mfspr (DBAT3U); - break; - case IBAT3: - l = mfspr (IBAT3L); - u = mfspr (IBAT3U); - break; -#ifdef CONFIG_HIGH_BATS - case DBAT4: - l = mfspr (DBAT4L); - u = mfspr (DBAT4U); - break; - case IBAT4: - l = mfspr (IBAT4L); - u = mfspr (IBAT4U); - break; - case DBAT5: - l = mfspr (DBAT5L); - u = mfspr (DBAT5U); - break; - case IBAT5: - l = mfspr (IBAT5L); - u = mfspr (IBAT5U); - break; - case DBAT6: - l = mfspr (DBAT6L); - u = mfspr (DBAT6U); - break; - case IBAT6: - l = mfspr (IBAT6L); - u = mfspr (IBAT6U); - break; - case DBAT7: - l = mfspr (DBAT7L); - u = mfspr (DBAT7U); - break; - case IBAT7: - l = mfspr (IBAT7L); - u = mfspr (IBAT7U); - break; -#endif - default: - return (-1); - } - - *upper = u; - *lower = l; - - return (0); -} - -void print_bats(void) -{ - printf("BAT registers:\n"); - - printf ("\tIBAT0L = 0x%08X ", mfspr (IBAT0L)); - printf ("\tIBAT0U = 0x%08X\n", mfspr (IBAT0U)); - printf ("\tDBAT0L = 0x%08X ", mfspr (DBAT0L)); - printf ("\tDBAT0U = 0x%08X\n", mfspr (DBAT0U)); - printf ("\tIBAT1L = 0x%08X ", mfspr (IBAT1L)); - printf ("\tIBAT1U = 0x%08X\n", mfspr (IBAT1U)); - printf ("\tDBAT1L = 0x%08X ", mfspr (DBAT1L)); - printf ("\tDBAT1U = 0x%08X\n", mfspr (DBAT1U)); - printf ("\tIBAT2L = 0x%08X ", mfspr (IBAT2L)); - printf ("\tIBAT2U = 0x%08X\n", mfspr (IBAT2U)); - printf ("\tDBAT2L = 0x%08X ", mfspr (DBAT2L)); - printf ("\tDBAT2U = 0x%08X\n", mfspr (DBAT2U)); - printf ("\tIBAT3L = 0x%08X ", mfspr (IBAT3L)); - printf ("\tIBAT3U = 0x%08X\n", mfspr (IBAT3U)); - printf ("\tDBAT3L = 0x%08X ", mfspr (DBAT3L)); - printf ("\tDBAT3U = 0x%08X\n", mfspr (DBAT3U)); - -#ifdef CONFIG_HIGH_BATS - printf ("\tIBAT4L = 0x%08X ", mfspr (IBAT4L)); - printf ("\tIBAT4U = 0x%08X\n", mfspr (IBAT4U)); - printf ("\tDBAT4L = 0x%08X ", mfspr (DBAT4L)); - printf ("\tDBAT4U = 0x%08X\n", mfspr (DBAT4U)); - printf ("\tIBAT5L = 0x%08X ", mfspr (IBAT5L)); - printf ("\tIBAT5U = 0x%08X\n", mfspr (IBAT5U)); - printf ("\tDBAT5L = 0x%08X ", mfspr (DBAT5L)); - printf ("\tDBAT5U = 0x%08X\n", mfspr (DBAT5U)); - printf ("\tIBAT6L = 0x%08X ", mfspr (IBAT6L)); - printf ("\tIBAT6U = 0x%08X\n", mfspr (IBAT6U)); - printf ("\tDBAT6L = 0x%08X ", mfspr (DBAT6L)); - printf ("\tDBAT6U = 0x%08X\n", mfspr (DBAT6U)); - printf ("\tIBAT7L = 0x%08X ", mfspr (IBAT7L)); - printf ("\tIBAT7U = 0x%08X\n", mfspr (IBAT7U)); - printf ("\tDBAT7L = 0x%08X ", mfspr (DBAT7L)); - printf ("\tDBAT7U = 0x%08X\n", mfspr (DBAT7U)); -#endif -}