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-rw-r--r--board/hermes/Kconfig9
-rw-r--r--board/hermes/MAINTAINERS6
-rw-r--r--board/hermes/Makefile8
-rw-r--r--board/hermes/flash.c444
-rw-r--r--board/hermes/hermes.c590
-rw-r--r--board/hermes/u-boot.lds88
-rw-r--r--board/hermes/u-boot.lds.debug121
-rw-r--r--board/raspberrypi/rpi/Kconfig (renamed from board/raspberrypi/rpi_b/Kconfig)6
-rw-r--r--board/raspberrypi/rpi/MAINTAINERS6
-rw-r--r--board/raspberrypi/rpi/Makefile (renamed from board/raspberrypi/rpi_b/Makefile)2
-rw-r--r--board/raspberrypi/rpi/rpi.c (renamed from board/raspberrypi/rpi_b/rpi_b.c)122
-rw-r--r--board/raspberrypi/rpi_b/MAINTAINERS6
12 files changed, 129 insertions, 1279 deletions
diff --git a/board/hermes/Kconfig b/board/hermes/Kconfig
deleted file mode 100644
index deb37fd..0000000
--- a/board/hermes/Kconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-if TARGET_HERMES
-
-config SYS_BOARD
- default "hermes"
-
-config SYS_CONFIG_NAME
- default "hermes"
-
-endif
diff --git a/board/hermes/MAINTAINERS b/board/hermes/MAINTAINERS
deleted file mode 100644
index a596dad..0000000
--- a/board/hermes/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-HERMES BOARD
-M: Wolfgang Denk <wd@denx.de>
-S: Maintained
-F: board/hermes/
-F: include/configs/hermes.h
-F: configs/hermes_defconfig
diff --git a/board/hermes/Makefile b/board/hermes/Makefile
deleted file mode 100644
index ccca520..0000000
--- a/board/hermes/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y = hermes.o flash.o
diff --git a/board/hermes/flash.c b/board/hermes/flash.c
deleted file mode 100644
index 38d3cd3..0000000
--- a/board/hermes/flash.c
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc8xx.h>
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_byte (flash_info_t *info, ulong dest, uchar data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
- unsigned long size;
- int i;
-
- /* Init: no FLASHes known */
- for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
-
- /* Static FLASH Bank configuration here - FIXME XXX */
-
- size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
-
- if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
- size, size<<20);
- }
-
- /* Remap FLASH according to real size */
- memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size & 0xFFFF8000);
- memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) |
- (memctl->memc_br0 & ~(BR_BA_MSK));
-
- /* Re-do sizing to get full correct info */
- size = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-
- flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
- /* monitor protection ON by default */
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
- &flash_info[0]);
-#endif
-
- flash_info[0].size = size;
-
- return (size);
-}
-
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
- int i;
-
- /* set up sector start address table */
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00004000;
- info->start[2] = base + 0x00006000;
- info->start[3] = base + 0x00008000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00010000) - 0x00030000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
- }
-
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t *info)
-{
- int i;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD: printf ("AMD "); break;
- case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
- default: printf ("Unknown Vendor "); break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
- break;
- case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
- break;
- case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
- break;
- case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
- break;
- case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
- break;
- default: printf ("Unknown Chip Type\n");
- break;
- }
-
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n ");
- printf (" %08lX%s",
- info->start[i],
- info->protect[i] ? " (RO)" : " "
- );
- }
- printf ("\n");
- return;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
-{
- short i;
- uchar value;
- vu_char *caddr = (vu_char *)addr;
- ulong base = (ulong)addr;
-
-
- /* Write auto select command: read Manufacturer ID */
- caddr[0x0AAA] = 0xAA;
- caddr[0x0555] = 0x55;
- caddr[0x0AAA] = 0x90;
-
- value = caddr[0];
- switch (value) {
- case (AMD_MANUFACT & 0xFF):
- info->flash_id = FLASH_MAN_AMD;
- break;
- case (FUJ_MANUFACT & 0xFF):
- info->flash_id = FLASH_MAN_FUJ;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-
- value = caddr[2]; /* device ID */
-
- switch (value) {
- case (AMD_ID_LV400T & 0xFF):
- info->flash_id += FLASH_AM400T;
- info->sector_count = 11;
- info->size = 0x00080000;
- break; /* => 512 kB */
-
- case (AMD_ID_LV400B & 0xFF):
- info->flash_id += FLASH_AM400B;
- info->sector_count = 11;
- info->size = 0x00080000;
- break; /* => 512 kB */
-
- case (AMD_ID_LV800T & 0xFF):
- info->flash_id += FLASH_AM800T;
- info->sector_count = 19;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case (AMD_ID_LV800B & 0xFF):
- info->flash_id += FLASH_AM800B;
- info->sector_count = 19;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case (AMD_ID_LV160T & 0xFF):
- info->flash_id += FLASH_AM160T;
- info->sector_count = 35;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case (AMD_ID_LV160B & 0xFF):
- info->flash_id += FLASH_AM160B;
- info->sector_count = 35;
- info->size = 0x00200000;
- break; /* => 2 MB */
-#if 0 /* enable when device IDs are available */
- case (AMD_ID_LV320T & 0xFF):
- info->flash_id += FLASH_AM320T;
- info->sector_count = 67;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case (AMD_ID_LV320B & 0xFF):
- info->flash_id += FLASH_AM320B;
- info->sector_count = 67;
- info->size = 0x00400000;
- break; /* => 4 MB */
-#endif
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
-
- }
-
- /* set up sector start address table */
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00004000;
- info->start[2] = base + 0x00006000;
- info->start[3] = base + 0x00008000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00010000) - 0x00030000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00004000;
- info->start[i--] = base + info->size - 0x00006000;
- info->start[i--] = base + info->size - 0x00008000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00010000;
- }
- }
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection: D0 = 1 if protected */
- caddr = (volatile unsigned char *)(info->start[i]);
- info->protect[i] = caddr[4] & 1;
- }
-
- /*
- * Prevent writes to uninitialized FLASH.
- */
- if (info->flash_id != FLASH_UNKNOWN) {
- caddr = (vu_char *)info->start[0];
-
- *caddr = 0xF0; /* reset bank */
- }
-
- return (info->size);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
- vu_char *addr = (vu_char*)(info->start[0]);
- int flag, prot, sect, l_sect;
- ulong start, now, last;
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
- return 1;
- }
-
- if ((info->flash_id == FLASH_UNKNOWN) ||
- (info->flash_id > FLASH_AMD_COMP)) {
- printf ("Can't erase unknown flash type %08lx - aborted\n",
- info->flash_id);
- return 1;
- }
-
- prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
-
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
-
- l_sect = -1;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- addr[0x0AAA] = 0xAA;
- addr[0x0555] = 0x55;
- addr[0x0AAA] = 0x80;
- addr[0x0AAA] = 0xAA;
- addr[0x0555] = 0x55;
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr = (vu_char*)(info->start[sect]);
- addr[0] = 0x30;
- l_sect = sect;
- }
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
-
- /*
- * We wait for the last triggered sector
- */
- if (l_sect < 0)
- goto DONE;
-
- start = get_timer (0);
- last = start;
- addr = (vu_char*)(info->start[l_sect]);
- while ((addr[0] & 0x80) != 0x80) {
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- return 1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- putc ('.');
- last = now;
- }
- }
-
-DONE:
- /* reset to read mode */
- addr = (vu_char *)info->start[0];
- addr[0] = 0xF0; /* reset bank */
-
- printf (" done\n");
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
- int rc;
-
- while (cnt > 0) {
- if ((rc = write_byte(info, addr++, *src++)) != 0) {
- return (rc);
- }
- --cnt;
- }
-
- return (0);
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_byte (flash_info_t *info, ulong dest, uchar data)
-{
- vu_char *addr = (vu_char*)(info->start[0]);
- ulong start;
- int flag;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((vu_char *)dest) & data) != data) {
- return (2);
- }
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- addr[0x0AAA] = 0xAA;
- addr[0x0555] = 0x55;
- addr[0x0AAA] = 0xA0;
-
- *((vu_char *)dest) = data;
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer (0);
- while ((*((vu_char *)dest) & 0x80) != (data & 0x80)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
- return (0);
-}
-
-/*-----------------------------------------------------------------------
- */
diff --git a/board/hermes/hermes.c b/board/hermes/hermes.c
deleted file mode 100644
index 6126b73..0000000
--- a/board/hermes/hermes.c
+++ /dev/null
@@ -1,590 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <commproc.h>
-#include <mpc8xx.h>
-
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
-# include <status_led.h>
-# define SHOW_BOOT_PROGRESS(arg) bootstage_mark(arg)
-#else
-# define SHOW_BOOT_PROGRESS(arg)
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-
-static long int dram_size (long int, long int *, long int);
-static ulong board_init (void);
-static void send_smi_frame (volatile scc_t * sp, volatile cbd_t * bd,
- uchar * msg);
-
-/* ------------------------------------------------------------------------- */
-
-#define _NOT_USED_ 0xFFFFFFFF
-
-const uint sdram_table[] = {
- /*
- * Single Read. (Offset 0 in UPMA RAM)
- */
- 0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00,
- 0x1ff77c47, /* last */
- /*
- * SDRAM Initialization (offset 5 in UPMA RAM)
- *
- * This is no UPM entry point. The following definition uses
- * the remaining space to establish an initialization
- * sequence, which is executed by a RUN command.
- *
- */
- 0x1fe77c35, 0xffaffc34, 0x1fa57c35, /* last */
- /*
- * Burst Read. (Offset 8 in UPMA RAM)
- */
- 0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00,
- 0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Single Write. (Offset 18 in UPMA RAM)
- */
- 0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Burst Write. (Offset 20 in UPMA RAM)
- */
- 0x1f07fc04, 0xeeaebc00, 0x10ad4c00, 0xf0afcc00,
- 0xf0afcc00, 0xe1bb8c06, 0x1ff77c47, /* last */
- _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Refresh (Offset 30 in UPMA RAM)
- */
- 0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- 0xfffffc84, 0xfffffc07, /* last */
- _NOT_USED_, _NOT_USED_,
- _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
- /*
- * Exception. (Offset 3c in UPMA RAM)
- */
- 0x7ffffc07, /* last */
- _NOT_USED_, _NOT_USED_, _NOT_USED_,
-};
-
-/* ------------------------------------------------------------------------- */
-
-
-/*
- * Check Board Identity:
- *
- * Test ID string (HERMES...)
- *
- * Return code for board revision and network speed
- */
-
-int checkboard (void)
-{
- char buf[64];
- int i;
- int l = getenv_f("serial#", buf, sizeof(buf));
-
- puts ("Board: ");
-
- if (l < 0 || strncmp(buf, "HERMES", 6)) {
- puts ("### No HW ID - assuming HERMES-PRO");
- } else {
- for (i = 0; i < l; i++) {
- if (buf[i] == ' ')
- break;
- putc (buf[i]);
- }
- }
-
- gd->board_type = board_init ();
-
- printf (" Rev. %ld.x\n", (gd->board_type >> 16));
-
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
- long int size, size8, size9;
-
- upmconfig (UPMA, (uint *) sdram_table,
- sizeof (sdram_table) / sizeof (uint));
-
- /*
- * Preliminary prescaler for refresh
- */
- memctl->memc_mptpr = 0x0400;
-
- memctl->memc_mar = 0x00000088;
-
- /*
- * Map controller banks 1 to the SDRAM banks at preliminary address
- */
- memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
- memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
-
- /* HERMES-PRO boards have only one bank SDRAM */
-
-
- udelay (200);
-
- /* perform SDRAM initializsation sequence */
-
- memctl->memc_mamr = 0xD0802114;
- memctl->memc_mcr = 0x80002105;
- udelay (1);
- memctl->memc_mamr = 0xD0802118;
- memctl->memc_mcr = 0x80002130;
- udelay (1);
- memctl->memc_mamr = 0xD0802114;
- memctl->memc_mcr = 0x80002106;
-
- udelay (1000);
-
- /*
- * Check Bank 0 Memory Size for re-configuration
- *
- * try 8 column mode
- */
- size8 = dram_size (CONFIG_SYS_MAMR_8COL, (long *) SDRAM_BASE_PRELIM,
- SDRAM_MAX_SIZE);
-
- udelay (1000);
-
- /*
- * try 9 column mode
- */
- size9 = dram_size (CONFIG_SYS_MAMR_9COL, (long *) SDRAM_BASE_PRELIM,
- SDRAM_MAX_SIZE);
-
- if (size8 < size9) { /* leave configuration at 9 columns */
- size = size9;
-/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
- } else { /* back to 8 columns */
- size = size8;
- memctl->memc_mamr = CONFIG_SYS_MAMR_8COL;
- udelay (500);
-/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
- }
-
- udelay (1000);
-
- memctl->memc_or1 = ((-size) & 0xFFFF0000) | SDRAM_TIMING;
- memctl->memc_br1 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
-
- udelay (10000);
-
- return (size);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size (long int mamr_value, long int *base,
- long int maxsize)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
-
- memctl->memc_mamr = mamr_value;
-
- return (get_ram_size(base, maxsize));
-}
-
-/* ------------------------------------------------------------------------- */
-
-#define PB_LED_3 0x00020000 /* Status LED's */
-#define PB_LED_2 0x00010000
-#define PB_LED_1 0x00008000
-#define PB_LED_0 0x00004000
-
-#define PB_LED_ALL (PB_LED_0 | PB_LED_1 | PB_LED_2 | PB_LED_3)
-
-#define PC_REP_SPD1 0x00000800
-#define PC_REP_SPD0 0x00000400
-
-#define PB_RESET_2081 0x00000020 /* Reset PEB2081 */
-
-#define PB_MAI_4 0x00000010 /* Configuration */
-#define PB_MAI_3 0x00000008
-#define PB_MAI_2 0x00000004
-#define PB_MAI_1 0x00000002
-#define PB_MAI_0 0x00000001
-
-#define PB_MAI_ALL (PB_MAI_0 | PB_MAI_1 | PB_MAI_2 | PB_MAI_3 | PB_MAI_4)
-
-
-#define PC_REP_MGRPRS 0x0200
-#define PC_REP_SPD 0x0040 /* Select 100 Mbps */
-#define PC_REP_RES 0x0004
-#define PC_BIT14 0x0002 /* ??? */
-#define PC_BIT15 0x0001 /* ??? ENDSL ?? */
-
-/* ------------------------------------------------------------------------- */
-
-static ulong board_init (void)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- ulong reg, revision, speed = 100;
- int ethspeed;
- char *s;
-
- if ((s = getenv ("ethspeed")) != NULL) {
- if (strcmp (s, "100") == 0) {
- ethspeed = 100;
- } else if (strcmp (s, "10") == 0) {
- ethspeed = 10;
- } else {
- ethspeed = 0;
- }
- } else {
- ethspeed = 0;
- }
-
- /* Configure Port B Output Pins => 0x0003cc3F */
- reg = PB_LED_ALL | PC_REP_SPD1 | PC_REP_SPD0 | PB_RESET_2081 |
- PB_MAI_ALL;
- immr->im_cpm.cp_pbpar &= ~reg;
- immr->im_cpm.cp_pbodr &= ~reg;
- immr->im_cpm.cp_pbdat &= ~reg; /* all 0 */
- immr->im_cpm.cp_pbdir |= reg;
-
- /* Check hardware revision */
- if ((immr->im_ioport.iop_pcdat & 0x0003) == 0x0003) {
- /*
- * Revision 3.x hardware
- */
- revision = 3;
-
- immr->im_ioport.iop_pcdat = 0x0240;
- immr->im_ioport.iop_pcdir = (PC_REP_MGRPRS | PC_REP_SPD | PC_REP_RES | PC_BIT14); /* = 0x0246 */
- immr->im_ioport.iop_pcdat |= PC_REP_RES;
- } else {
- immr->im_ioport.iop_pcdat = 0x0002;
- immr->im_ioport.iop_pcdir = (PC_REP_MGRPRS | PC_REP_RES | PC_BIT14 | PC_BIT15); /* = 0x0207 */
-
- if ((immr->im_ioport.iop_pcdat & PC_REP_SPD) == 0) {
- /*
- * Revision 2.x hardware: PC9 connected to PB21
- */
- revision = 2;
-
- if (ethspeed == 0) {
- /* both 10 and 100 Mbps allowed:
- * select 10 Mbps and autonegotiation
- */
- puts (" [10+100]");
- immr->im_cpm.cp_pbdat = 0; /* SPD1:SPD0 = 0:0 - autonegot. */
- speed = 10;
- } else if (ethspeed == 10) {
- /* we are asked for 10 Mbps,
- * so select 10 Mbps
- */
- puts (" [10]");
- immr->im_cpm.cp_pbdat = 0; /* ??? */
- speed = 10;
- } else {
- /* anything else:
- * select 100 Mbps
- */
- puts (" [100]");
- immr->im_cpm.cp_pbdat = PC_REP_SPD0 | PC_REP_SPD1;
- /* SPD1:SPD0 = 1:1 - 100 Mbps */
- speed = 100;
- }
- immr->im_ioport.iop_pcdat |= (PC_REP_RES | PC_BIT14);
-
- /* must be run from RAM */
- /* start_lxt980 (speed); */
- /*************************/
- } else {
- /*
- * Revision 1.x hardware
- */
- revision = 1;
-
- immr->im_ioport.iop_pcdat = PC_REP_MGRPRS | PC_BIT14; /* = 0x0202 */
- immr->im_ioport.iop_pcdir = (PC_REP_MGRPRS | PC_REP_SPD | PC_REP_RES | PC_BIT14 | PC_BIT15); /* = 0x0247 */
-
- if (ethspeed == 0) {
- /* both 10 and 100 Mbps allowed:
- * select 100 Mbps and autonegotiation
- */
- puts (" [10+100]");
- immr->im_cpm.cp_pbdat = 0; /* SPD1:SPD0 = 0:0 - autonegot. */
- immr->im_ioport.iop_pcdat |= PC_REP_SPD;
- } else if (ethspeed == 10) {
- /* we are asked for 10 Mbps,
- * so select 10 Mbps
- */
- puts (" [10]");
- immr->im_cpm.cp_pbdat = PC_REP_SPD0; /* SPD1:SPD0 = 0:1 - 10 Mbps */
- } else {
- /* anything else:
- * select 100 Mbps
- */
- puts (" [100]");
- immr->im_cpm.cp_pbdat = PC_REP_SPD0 | PC_REP_SPD1;
- /* SPD1:SPD0 = 1:1 - 100 Mbps */
- immr->im_ioport.iop_pcdat |= PC_REP_SPD;
- }
-
- immr->im_ioport.iop_pcdat |= PC_REP_RES;
- }
- }
- SHOW_BOOT_PROGRESS(BOOTSTAGE_ID_CHECK_MAGIC);
-
- return ((revision << 16) | (speed & 0xFFFF));
-}
-
-/* ------------------------------------------------------------------------- */
-
-#define SCC_SM 1 /* Index => SCC2 */
-#define PROFF PROFF_SCC2
-
-#define SMI_MSGLEN 8 /* Length of SMI Messages */
-
-#define PHYGPCR_ADDR 0x109 /* Port Enable */
-#define PHYPCR_ADDR 0x132 /* PHY Port Control Reg. (port 1) */
-#define LEDPCR_ADDR 0x141 /* LED Port Control Reg. */
-#define RPRESET_ADDR 0x144 /* Repeater Reset */
-
-#define PHYPCR_SPEED 0x2000 /* on for 100 Mbps, off for 10 Mbps */
-#define PHYPCR_AN 0x1000 /* on to enable Auto-Negotiation */
-#define PHYPCR_REST_AN 0x0200 /* on to restart Auto-Negotiation */
-#define PHYPCR_FDX 0x0100 /* on for Full Duplex, off for HDX */
-#define PHYPCR_COLT 0x0080 /* on to enable COL signal test */
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Must run from RAM:
- * uses parameter RAM area which is used for stack while running from ROM
- */
-void hermes_start_lxt980 (int speed)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cp = (cpm8xx_t *) & (immr->im_cpm);
- volatile scc_t *sp = (scc_t *) & (cp->cp_scc[SCC_SM]);
- volatile cbd_t *bd;
- volatile hdlc_pram_t *hp;
- uchar smimsg[SMI_MSGLEN];
- ushort phypcrval;
- uint bd_off;
- int pnr;
-
- printf ("LXT9880: %3d Mbps\n", speed);
-
- immr->im_ioport.iop_paodr |= 0x0008; /* init PAODR: PA12 (TXD2) open drain */
- immr->im_ioport.iop_papar |= 0x400c; /* init PAPAR: TXD2, RXD2, BRGO4 */
- immr->im_ioport.iop_padir &= 0xbff3; /* init PADIR: BRGO4 */
- immr->im_ioport.iop_padir |= 0x4000;
-
- /* get temporary BD; no need for permanent alloc */
- bd_off = dpram_base_align (8);
-
- bd = (cbd_t *) (immr->im_cpm.cp_dpmem + bd_off);
-
- bd->cbd_bufaddr = 0;
- bd->cbd_datlen = 0;
- bd->cbd_sc = BD_SC_WRAP | BD_SC_LAST | BD_SC_INTRPT | BD_SC_TC;
-
- /* init. baudrate generator BRG4 */
- cp->cp_brgc4 = (0x00010000 | (50 << 1)); /* output 1 MHz */
-
- cp->cp_sicr &= 0xFFFF00FF; /* SICR: mask SCC2 */
- cp->cp_sicr |= 0x00001B00; /* SICR: SCC2 clk BRG4 */
-
- /* init SCC_SM register */
- sp->scc_psmr = 0x0000; /* init PSMR: no additional flags */
- sp->scc_todr = 0x0000;
- sp->scc_dsr = 0x7e7e;
-
- /* init. SCC_SM parameter area */
- hp = (hdlc_pram_t *) & cp->cp_dparam[PROFF];
-
- hp->tbase = bd_off; /* offset from beginning of DPRAM */
-
- hp->rfcr = 0x18;
- hp->tfcr = 0x18;
- hp->mrblr = 10;
-
- hp->c_mask = 0x0000f0b8;
- hp->c_pres = 0x0000ffff;
-
- hp->disfc = 0;
- hp->crcec = 0;
- hp->abtsc = 0;
- hp->nmarc = 0;
- hp->retrc = 0;
-
- hp->mflr = 10;
-
- hp->rfthr = 1;
-
- hp->hmask = 0;
- hp->haddr1 = 0;
- hp->haddr2 = 0;
- hp->haddr3 = 0;
- hp->haddr4 = 0;
-
- cp->cp_cpcr = SCC_SM << 6 | 0x0001; /* SCC_SM: init TX/RX params */
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- /* clear all outstanding SCC events */
- sp->scc_scce = ~0;
-
- /* enable transmitter: GSMR_L: TPL=2(16bits), TPP=3(all ones), ENT */
- sp->scc_gsmrh = 0;
- sp->scc_gsmrl |= SCC_GSMRL_TPL_16 | SCC_GSMRL_TPP_ALL1 |
- SCC_GSMRL_ENT | SCC_GSMRL_MODE_HDLC;
-
-#if 0
- smimsg[0] = 0x00; /* CHIP/HUB ID */
- smimsg[1] = 0x38; /* WRITE CMD */
- smimsg[2] = (RPRESET_ADDR << 4) & 0xf0;
- smimsg[3] = RPRESET_ADDR >> 4;
- smimsg[4] = 0x01;
- smimsg[5] = 0x00;
- smimsg[6] = 0x00;
- smimsg[7] = 0x00;
-
- send_smi_frame (sp, bd, smimsg);
-#endif
-
- smimsg[0] = 0x7f; /* BROADCAST */
- smimsg[1] = 0x34; /* ASSIGN HUB ID */
- smimsg[2] = 0x00;
- smimsg[3] = 0x00;
- smimsg[4] = 0x00; /* HUB ID = 0 */
- smimsg[5] = 0x00;
- smimsg[6] = 0x00;
- smimsg[7] = 0x00;
-
- send_smi_frame (sp, bd, smimsg);
-
- smimsg[0] = 0x7f; /* BROADCAST */
- smimsg[1] = 0x3c; /* SET ARBOUT TO 0 */
- smimsg[2] = 0x00; /* ADDRESS = 0 */
- smimsg[3] = 0x00;
- smimsg[4] = 0x00; /* DATA = 0 */
- smimsg[5] = 0x00;
- smimsg[6] = 0x00;
- smimsg[7] = 0x00;
-
- send_smi_frame (sp, bd, smimsg);
-
- if (speed == 100) {
- phypcrval = PHYPCR_SPEED; /* 100 MBIT, disable autoneg. */
- } else {
- phypcrval = 0; /* 10 MBIT, disable autoneg. */
- }
-
- /* send MSGs */
- for (pnr = 0; pnr < 8; pnr++) {
- smimsg[0] = 0x00; /* CHIP/HUB ID */
- smimsg[1] = 0x38; /* WRITE CMD */
- smimsg[2] = ((PHYPCR_ADDR + pnr) << 4) & 0xf0;
- smimsg[3] = (PHYPCR_ADDR + pnr) >> 4;
- smimsg[4] = (unsigned char) (phypcrval & 0xff);
- smimsg[5] = (unsigned char) (phypcrval >> 8);
- smimsg[6] = 0x00;
- smimsg[7] = 0x00;
-
- send_smi_frame (sp, bd, smimsg);
- }
-
- smimsg[0] = 0x00; /* CHIP/HUB ID */
- smimsg[1] = 0x38; /* WRITE CMD */
- smimsg[2] = (PHYGPCR_ADDR << 4) & 0xf0;
- smimsg[3] = PHYGPCR_ADDR >> 4;
- smimsg[4] = 0xff; /* enable port 1-8 */
- smimsg[5] = 0x01; /* enable MII1 (0x01) */
- smimsg[6] = 0x00;
- smimsg[7] = 0x00;
-
- send_smi_frame (sp, bd, smimsg);
-
- smimsg[0] = 0x00; /* CHIP/HUB ID */
- smimsg[1] = 0x38; /* WRITE CMD */
- smimsg[2] = (LEDPCR_ADDR << 4) & 0xf0;
- smimsg[3] = LEDPCR_ADDR >> 4;
- smimsg[4] = 0xaa; /* Port 1-8 Conf.bits = 10 (Hardware control) */
- smimsg[5] = 0xaa;
- smimsg[6] = 0x00;
- smimsg[7] = 0x00;
-
- send_smi_frame (sp, bd, smimsg);
-
- /*
- * Disable Transmitter (so that we can free the BD, too)
- */
- sp->scc_gsmrl &= ~SCC_GSMRL_ENT;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static void send_smi_frame (volatile scc_t * sp, volatile cbd_t * bd,
- uchar * msg)
-{
-#ifdef DEBUG
- unsigned hub, chip, cmd, length, addr;
-
- hub = msg[0] & 0x1F;
- chip = msg[0] >> 5;
- cmd = msg[1] & 0x1F;
- length = (msg[1] >> 5) | ((msg[2] & 0x0F) << 3);
- addr = (msg[2] >> 4) | (msg[3] << 4);
-
- printf ("SMI send: Hub %02x Chip %x Cmd %02x Len %d Addr %03x: "
- "%02x %02x %02x %02x\n",
- hub, chip, cmd, length, addr, msg[4], msg[5], msg[6], msg[7]);
-#endif /* DEBUG */
-
- bd->cbd_bufaddr = (uint) msg;
- bd->cbd_datlen = SMI_MSGLEN;
- bd->cbd_sc |= BD_SC_READY;
-
- /* wait for msg transmitted */
- while ((sp->scc_scce & 0x0002) == 0);
- /* clear all events */
- sp->scc_scce = ~0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-void show_boot_progress (int status)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
- /* let things compatible */
- if (status < -BOOTSTAGE_ID_POST_FAIL_R)
- status = -1;
- status ^= 0x0F;
- status = (status & 0x0F) << 14;
- immr->im_cpm.cp_pbdat = (immr->im_cpm.cp_pbdat & ~PB_LED_ALL) | status;
-}
-
-/* ------------------------------------------------------------------------- */
diff --git a/board/hermes/u-boot.lds b/board/hermes/u-boot.lds
deleted file mode 100644
index 0309860..0000000
--- a/board/hermes/u-boot.lds
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * (C) Copyright 2000-2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-OUTPUT_ARCH(powerpc)
-
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .text :
- {
- /* WARNING - the following is hand-optimized to fit within */
- /* the sector layout of our flash chips! XXX FIXME XXX */
- arch/powerpc/cpu/mpc8xx/start.o (.text*)
- arch/powerpc/cpu/mpc8xx/traps.o (.text*)
- board/hermes/built-in.o (.text*)
-
- . = env_offset;
- common/env_embedded.o (.text*)
-
- *(.text*)
- }
- _etext = .;
- PROVIDE (etext = .);
- .rodata :
- {
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- }
-
- /* Read-write section, merged into data segment: */
- . = (. + 0x00FF) & 0xFFFFFF00;
- _erotext = .;
- PROVIDE (erotext = .);
- .reloc :
- {
- _GOT2_TABLE_ = .;
- KEEP(*(.got2))
- KEEP(*(.got))
- PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
- _FIXUP_TABLE_ = .;
- KEEP(*(.fixup))
- }
- __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
- __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
- .data :
- {
- *(.data*)
- *(.sdata*)
- }
- _edata = .;
- PROVIDE (edata = .);
-
- . = .;
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- }
-
-
- . = .;
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
-
- . = ALIGN(256);
- __init_begin = .;
- .text.init : { *(.text.init) }
- .data.init : { *(.data.init) }
- . = ALIGN(256);
- __init_end = .;
-
- __bss_start = .;
- .bss (NOLOAD) :
- {
- *(.bss*)
- *(.sbss*)
- *(COMMON)
- . = ALIGN(4);
- }
- __bss_end = . ;
- PROVIDE (end = .);
-}
diff --git a/board/hermes/u-boot.lds.debug b/board/hermes/u-boot.lds.debug
deleted file mode 100644
index f34c07b..0000000
--- a/board/hermes/u-boot.lds.debug
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
- __DYNAMIC = 0; */
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .interp : { *(.interp) }
- .hash : { *(.hash) }
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .rel.text : { *(.rel.text) }
- .rela.text : { *(.rela.text) }
- .rel.data : { *(.rel.data) }
- .rela.data : { *(.rela.data) }
- .rel.rodata : { *(.rel.rodata) }
- .rela.rodata : { *(.rela.rodata) }
- .rel.got : { *(.rel.got) }
- .rela.got : { *(.rela.got) }
- .rel.ctors : { *(.rel.ctors) }
- .rela.ctors : { *(.rela.ctors) }
- .rel.dtors : { *(.rel.dtors) }
- .rela.dtors : { *(.rela.dtors) }
- .rel.bss : { *(.rel.bss) }
- .rela.bss : { *(.rela.bss) }
- .rel.plt : { *(.rel.plt) }
- .rela.plt : { *(.rela.plt) }
- .init : { *(.init) }
- .plt : { *(.plt) }
- .text :
- {
- /* WARNING - the following is hand-optimized to fit within */
- /* the sector layout of our flash chips! XXX FIXME XXX */
-
- arch/powerpc/cpu/mpc8xx/start.o (.text)
- arch/powerpc/lib/ppcstring.o (.text)
- arch/powerpc/cpu/mpc8xx/interrupts.o (.text)
- arch/powerpc/lib/time.o (.text)
- arch/powerpc/lib/ticks.o (.text)
- . = env_offset;
- common/env_embedded.o(.text)
-
- *(.text)
- *(.got1)
- }
- _etext = .;
- PROVIDE (etext = .);
- .rodata :
- {
- *(.rodata)
- *(.rodata1)
- *(.rodata.str1.4)
- *(.eh_frame)
- }
- .fini : { *(.fini) } =0
- .ctors : { *(.ctors) }
- .dtors : { *(.dtors) }
-
- /* Read-write section, merged into data segment: */
- . = (. + 0x0FFF) & 0xFFFFF000;
- _erotext = .;
- PROVIDE (erotext = .);
- .reloc :
- {
- *(.got)
- _GOT2_TABLE_ = .;
- *(.got2)
- _FIXUP_TABLE_ = .;
- *(.fixup)
- }
- __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
- __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
- .data :
- {
- *(.data)
- *(.data1)
- *(.sdata)
- *(.sdata2)
- *(.dynamic)
- CONSTRUCTORS
- }
- _edata = .;
- PROVIDE (edata = .);
-
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- }
-
-
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
-
- . = ALIGN(4096);
- __init_begin = .;
- .text.init : { *(.text.init) }
- .data.init : { *(.data.init) }
- . = ALIGN(4096);
- __init_end = .;
-
- __bss_start = .;
- .bss :
- {
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
- __bss_end = . ;
- PROVIDE (end = .);
-}
diff --git a/board/raspberrypi/rpi_b/Kconfig b/board/raspberrypi/rpi/Kconfig
index 501d511..6a538cf 100644
--- a/board/raspberrypi/rpi_b/Kconfig
+++ b/board/raspberrypi/rpi/Kconfig
@@ -1,7 +1,7 @@
-if TARGET_RPI_B
+if TARGET_RPI
config SYS_BOARD
- default "rpi_b"
+ default "rpi"
config SYS_VENDOR
default "raspberrypi"
@@ -10,6 +10,6 @@ config SYS_SOC
default "bcm2835"
config SYS_CONFIG_NAME
- default "rpi_b"
+ default "rpi"
endif
diff --git a/board/raspberrypi/rpi/MAINTAINERS b/board/raspberrypi/rpi/MAINTAINERS
new file mode 100644
index 0000000..6dcb7bd
--- /dev/null
+++ b/board/raspberrypi/rpi/MAINTAINERS
@@ -0,0 +1,6 @@
+RPI BOARD
+M: Stephen Warren <swarren@wwwdotorg.org>
+S: Maintained
+F: board/raspberrypi/rpi/
+F: include/configs/rpi.h
+F: configs/rpi_defconfig
diff --git a/board/raspberrypi/rpi_b/Makefile b/board/raspberrypi/rpi/Makefile
index 7e9bfbf..c53c92b 100644
--- a/board/raspberrypi/rpi_b/Makefile
+++ b/board/raspberrypi/rpi/Makefile
@@ -12,4 +12,4 @@
# GNU General Public License for more details.
#
-obj-y := rpi_b.o
+obj-y := rpi.o
diff --git a/board/raspberrypi/rpi_b/rpi_b.c b/board/raspberrypi/rpi/rpi.c
index db904a4..51a4fa1 100644
--- a/board/raspberrypi/rpi_b/rpi_b.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -42,6 +42,12 @@ struct msg_get_arm_mem {
u32 end_tag;
};
+struct msg_get_board_rev {
+ struct bcm2835_mbox_hdr hdr;
+ struct bcm2835_mbox_tag_get_board_rev get_board_rev;
+ u32 end_tag;
+};
+
struct msg_get_mac_address {
struct bcm2835_mbox_hdr hdr;
struct bcm2835_mbox_tag_get_mac_address get_mac_address;
@@ -60,6 +66,67 @@ struct msg_get_clock_rate {
u32 end_tag;
};
+/* See comments in mbox.h for data source */
+static const struct {
+ const char *name;
+ const char *fdtfile;
+} models[] = {
+ [BCM2835_BOARD_REV_B_I2C0_2] = {
+ "Model B (no P5)",
+ "bcm2835-rpi-b-i2c0.dtb",
+ },
+ [BCM2835_BOARD_REV_B_I2C0_3] = {
+ "Model B (no P5)",
+ "bcm2835-rpi-b-i2c0.dtb",
+ },
+ [BCM2835_BOARD_REV_B_I2C1_4] = {
+ "Model B",
+ "bcm2835-rpi-b.dtb",
+ },
+ [BCM2835_BOARD_REV_B_I2C1_5] = {
+ "Model B",
+ "bcm2835-rpi-b.dtb",
+ },
+ [BCM2835_BOARD_REV_B_I2C1_6] = {
+ "Model B",
+ "bcm2835-rpi-b.dtb",
+ },
+ [BCM2835_BOARD_REV_A_7] = {
+ "Model A",
+ "bcm2835-rpi-a.dtb",
+ },
+ [BCM2835_BOARD_REV_A_8] = {
+ "Model A",
+ "bcm2835-rpi-a.dtb",
+ },
+ [BCM2835_BOARD_REV_A_9] = {
+ "Model A",
+ "bcm2835-rpi-a.dtb",
+ },
+ [BCM2835_BOARD_REV_B_REV2_d] = {
+ "Model B rev2",
+ "bcm2835-rpi-b-rev2.dtb",
+ },
+ [BCM2835_BOARD_REV_B_REV2_e] = {
+ "Model B rev2",
+ "bcm2835-rpi-b-rev2.dtb",
+ },
+ [BCM2835_BOARD_REV_B_REV2_f] = {
+ "Model B rev2",
+ "bcm2835-rpi-b-rev2.dtb",
+ },
+ [BCM2835_BOARD_REV_B_PLUS] = {
+ "Model B+",
+ "bcm2835-rpi-b-plus.dtb",
+ },
+ [BCM2835_BOARD_REV_CM] = {
+ "Compute Module",
+ "bcm2835-rpi-cm.dtb",
+ },
+};
+
+u32 rpi_board_rev = 0;
+
int dram_init(void)
{
ALLOC_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1, 16);
@@ -79,13 +146,27 @@ int dram_init(void)
return 0;
}
-int misc_init_r(void)
+static void set_fdtfile(void)
+{
+ const char *fdtfile;
+
+ if (getenv("fdtfile"))
+ return;
+
+ fdtfile = models[rpi_board_rev].fdtfile;
+ if (!fdtfile)
+ fdtfile = "bcm2835-rpi-other.dtb";
+
+ setenv("fdtfile", fdtfile);
+}
+
+static void set_usbethaddr(void)
{
ALLOC_ALIGN_BUFFER(struct msg_get_mac_address, msg, 1, 16);
int ret;
if (getenv("usbethaddr"))
- return 0;
+ return;
BCM2835_MBOX_INIT_HDR(msg);
BCM2835_MBOX_INIT_TAG(&msg->get_mac_address, GET_MAC_ADDRESS);
@@ -94,11 +175,18 @@ int misc_init_r(void)
if (ret) {
printf("bcm2835: Could not query MAC address\n");
/* Ignore error; not critical */
- return 0;
+ return;
}
eth_setenv_enetaddr("usbethaddr", msg->get_mac_address.body.resp.mac);
+ return;
+}
+
+int misc_init_r(void)
+{
+ set_fdtfile();
+ set_usbethaddr();
return 0;
}
@@ -126,8 +214,36 @@ static int power_on_module(u32 module)
return 0;
}
+static void get_board_rev(void)
+{
+ ALLOC_ALIGN_BUFFER(struct msg_get_board_rev, msg, 1, 16);
+ int ret;
+ const char *name;
+
+ BCM2835_MBOX_INIT_HDR(msg);
+ BCM2835_MBOX_INIT_TAG(&msg->get_board_rev, GET_BOARD_REV);
+
+ ret = bcm2835_mbox_call_prop(BCM2835_MBOX_PROP_CHAN, &msg->hdr);
+ if (ret) {
+ printf("bcm2835: Could not query board revision\n");
+ /* Ignore error; not critical */
+ return;
+ }
+
+ rpi_board_rev = msg->get_board_rev.body.resp.rev;
+ if (rpi_board_rev >= ARRAY_SIZE(models))
+ rpi_board_rev = 0;
+
+ name = models[rpi_board_rev].name;
+ if (!name)
+ name = "Unknown model";
+ printf("RPI model: %s\n", name);
+}
+
int board_init(void)
{
+ get_board_rev();
+
gd->bd->bi_boot_params = 0x100;
return power_on_module(BCM2835_MBOX_POWER_DEVID_USB_HCD);
diff --git a/board/raspberrypi/rpi_b/MAINTAINERS b/board/raspberrypi/rpi_b/MAINTAINERS
deleted file mode 100644
index 14f3948..0000000
--- a/board/raspberrypi/rpi_b/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-RPI_B BOARD
-M: Stephen Warren <swarren@wwwdotorg.org>
-S: Maintained
-F: board/raspberrypi/rpi_b/
-F: include/configs/rpi_b.h
-F: configs/rpi_b_defconfig
generated by cgit v1.1 at 2024-12-14 07:46:05 +0000