diff options
author | Matthias Fuchs <matthias.fuchs@esd.eu> | 2015-01-12 22:47:29 +0100 |
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committer | Tom Rini <trini@ti.com> | 2015-01-13 09:37:25 -0500 |
commit | 5f8f6294a7272ebbf22ffe3e86d21d984d0d9455 (patch) | |
tree | 114218f6c47b0f9116745651312d7b4c8c9cfd31 /board/g2000/g2000.c | |
parent | fc88a5bf79ffa0d46e4c47656ca3e8db769809cc (diff) |
ppc4xx: remove G2000 board
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Diffstat (limited to 'board/g2000/g2000.c')
-rw-r--r-- | board/g2000/g2000.c | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/board/g2000/g2000.c b/board/g2000/g2000.c deleted file mode 100644 index a64f946ab4a..00000000000 --- a/board/g2000/g2000.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * (C) Copyright 2004 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/processor.h> -#include <command.h> - -#define MEM_MCOPT1_INIT_VAL 0x00800000 -#define MEM_RTR_INIT_VAL 0x04070000 -#define MEM_PMIT_INIT_VAL 0x07c00000 -#define MEM_MB0CF_INIT_VAL 0x00082001 -#define MEM_MB1CF_INIT_VAL 0x04082000 -#define MEM_SDTR1_INIT_VAL 0x00854005 -#define SDRAM0_CFG_ENABLE 0x80000000 - -#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 MB */ - -int board_early_init_f (void) -{ -#if 0 /* test-only */ - mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr (UIC0ER, 0x00000000); /* disable all ints */ - mtdcr (UIC0CR, 0x00000010); - mtdcr (UIC0PR, 0xFFFF7FF0); /* set int polarities */ - mtdcr (UIC0TR, 0x00000010); /* set int trigger levels */ - mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ -#else - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0ER, 0x00000000); /* disable all ints */ - mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/ - mtdcr(UIC0PR, 0xFFFFFFF0); /* set int polarities */ - mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */ - mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority*/ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ -#endif - -#if 1 /* test-only */ - /* - * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us - */ - mtebc (EBC0_CFG, 0xa8400000); /* ebc always driven */ -#endif - - return 0; -} - - -int misc_init_f (void) -{ - return 0; /* dummy implementation */ -} - - -int misc_init_r (void) -{ -#if defined(CONFIG_CMD_NAND) - /* - * Set NAND-FLASH GPIO signals to default - */ - out32(GPIO0_OR, in32(GPIO0_OR) & ~(CONFIG_SYS_NAND_CLE | CONFIG_SYS_NAND_ALE)); - out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND_CE); -#endif - - return (0); -} - - -/* - * Check Board Identity: - */ -int checkboard (void) -{ - char str[64]; - int i = getenv_f("serial#", str, sizeof(str)); - - puts ("Board: "); - - if (i == -1) { - puts ("### No HW ID - assuming G2000"); - } else { - puts(str); - } - - putc ('\n'); - - return 0; -} - - -/* ------------------------------------------------------------------------- - G2000 rev B is an embeded design. we don't read for spd of this version. - Doing static SDRAM controller configuration in the following section. - ------------------------------------------------------------------------- */ - -long int init_sdram_static_settings(void) -{ - /* disable memcontroller so updates work */ - mtsdram(SDRAM0_CFG, MEM_MCOPT1_INIT_VAL); - mtsdram(SDRAM0_RTR, MEM_RTR_INIT_VAL); - mtsdram(SDRAM0_PMIT, MEM_PMIT_INIT_VAL); - mtsdram(SDRAM0_B0CR, MEM_MB0CF_INIT_VAL); - mtsdram(SDRAM0_B1CR, MEM_MB1CF_INIT_VAL); - mtsdram(SDRAM0_TR, MEM_SDTR1_INIT_VAL); - - /* SDRAM have a power on delay, 500 micro should do */ - udelay(500); - mtsdram(SDRAM0_CFG, MEM_MCOPT1_INIT_VAL|SDRAM0_CFG_ENABLE); - - return (CONFIG_SYS_SDRAM_SIZE); /* CONFIG_SYS_SDRAM_SIZE is in G2000.h */ - } - - -phys_size_t initdram (int board_type) -{ - long int ret; - -/* flzt, we can still turn this on in the future */ -/* #ifdef CONFIG_SPD_EEPROM - ret = spd_sdram (); -#else - ret = init_sdram_static_settings(); -#endif -*/ - - ret = init_sdram_static_settings(); - - return ret; -} - -#if 0 /* test-only !!! */ -int do_dumpebc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong ap, cr; - - printf("\nEBC registers for PPC405GP:\n"); - mfebc(PB0AP, ap); mfebc(PB0CR, cr); - printf("0: AP=%08lx CP=%08lx\n", ap, cr); - mfebc(PB1AP, ap); mfebc(PB1CR, cr); - printf("1: AP=%08lx CP=%08lx\n", ap, cr); - mfebc(PB2AP, ap); mfebc(PB2CR, cr); - printf("2: AP=%08lx CP=%08lx\n", ap, cr); - mfebc(PB3AP, ap); mfebc(PB3CR, cr); - printf("3: AP=%08lx CP=%08lx\n", ap, cr); - mfebc(PB4AP, ap); mfebc(PB4CR, cr); - printf("4: AP=%08lx CP=%08lx\n", ap, cr); - printf("\n"); - - return 0; -} -U_BOOT_CMD( - dumpebc, 1, 1, do_dumpebc, - "Dump all EBC registers", - "" -); - - -int do_dumpdcr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int i; - - printf("\nDevice Configuration Registers (DCR's) for PPC405GP:"); - for (i=0; i<=0x1e0; i++) { - if (!(i % 0x8)) { - printf("\n%04x ", i); - } - printf("%08lx ", get_dcr(i)); - } - printf("\n"); - - return 0; -} -U_BOOT_CMD( - dumpdcr, 1, 1, do_dumpdcr, - "Dump all DCR registers", - "" -); - - -int do_dumpspr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - printf("\nSpecial Purpose Registers (SPR's) for PPC405GP:"); - printf("\n%04x %08x ", 947, mfspr(947)); - printf("\n%04x %08x ", 9, mfspr(9)); - printf("\n%04x %08x ", 1014, mfspr(1014)); - printf("\n%04x %08x ", 1015, mfspr(1015)); - printf("\n%04x %08x ", 1010, mfspr(1010)); - printf("\n%04x %08x ", 957, mfspr(957)); - printf("\n%04x %08x ", 1008, mfspr(1008)); - printf("\n%04x %08x ", 1018, mfspr(1018)); - printf("\n%04x %08x ", 954, mfspr(954)); - printf("\n%04x %08x ", 950, mfspr(950)); - printf("\n%04x %08x ", 951, mfspr(951)); - printf("\n%04x %08x ", 981, mfspr(981)); - printf("\n%04x %08x ", 980, mfspr(980)); - printf("\n%04x %08x ", 982, mfspr(982)); - printf("\n%04x %08x ", 1012, mfspr(1012)); - printf("\n%04x %08x ", 1013, mfspr(1013)); - printf("\n%04x %08x ", 948, mfspr(948)); - printf("\n%04x %08x ", 949, mfspr(949)); - printf("\n%04x %08x ", 1019, mfspr(1019)); - printf("\n%04x %08x ", 979, mfspr(979)); - printf("\n%04x %08x ", 8, mfspr(8)); - printf("\n%04x %08x ", 945, mfspr(945)); - printf("\n%04x %08x ", 987, mfspr(987)); - printf("\n%04x %08x ", 287, mfspr(287)); - printf("\n%04x %08x ", 953, mfspr(953)); - printf("\n%04x %08x ", 955, mfspr(955)); - printf("\n%04x %08x ", 272, mfspr(272)); - printf("\n%04x %08x ", 273, mfspr(273)); - printf("\n%04x %08x ", 274, mfspr(274)); - printf("\n%04x %08x ", 275, mfspr(275)); - printf("\n%04x %08x ", 260, mfspr(260)); - printf("\n%04x %08x ", 276, mfspr(276)); - printf("\n%04x %08x ", 261, mfspr(261)); - printf("\n%04x %08x ", 277, mfspr(277)); - printf("\n%04x %08x ", 262, mfspr(262)); - printf("\n%04x %08x ", 278, mfspr(278)); - printf("\n%04x %08x ", 263, mfspr(263)); - printf("\n%04x %08x ", 279, mfspr(279)); - printf("\n%04x %08x ", 26, mfspr(26)); - printf("\n%04x %08x ", 27, mfspr(27)); - printf("\n%04x %08x ", 990, mfspr(990)); - printf("\n%04x %08x ", 991, mfspr(991)); - printf("\n%04x %08x ", 956, mfspr(956)); - printf("\n%04x %08x ", 284, mfspr(284)); - printf("\n%04x %08x ", 285, mfspr(285)); - printf("\n%04x %08x ", 986, mfspr(986)); - printf("\n%04x %08x ", 984, mfspr(984)); - printf("\n%04x %08x ", 256, mfspr(256)); - printf("\n%04x %08x ", 1, mfspr(1)); - printf("\n%04x %08x ", 944, mfspr(944)); - printf("\n"); - - return 0; -} -U_BOOT_CMD( - dumpspr, 1, 1, do_dumpspr, - "Dump all SPR registers", - "" -); -#endif |