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-rw-r--r--target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch549
1 files changed, 0 insertions, 549 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch b/target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch
deleted file mode 100644
index 847cd89b74..0000000000
--- a/target/linux/brcm63xx/patches-2.6.27/011-add_preliminary_board_support.patch
+++ /dev/null
@@ -1,549 +0,0 @@
-From 16dc080062a37c21642bc77fde5391a3416729a4 Mon Sep 17 00:00:00 2001
-From: Maxime Bizon <mbizon@freebox.fr>
-Date: Wed, 17 Sep 2008 15:55:36 +0200
-Subject: [PATCH] [MIPS] BCM63XX: Add preliminary board support.
-
-Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
----
- arch/mips/bcm63xx/Kconfig | 2 +
- arch/mips/bcm63xx/Makefile | 2 +
- arch/mips/bcm63xx/boards/Kconfig | 10 +
- arch/mips/bcm63xx/boards/Makefile | 1 +
- arch/mips/bcm63xx/boards/board_bcm963xx.c | 328 ++++++++++++++++++++++++
- arch/mips/bcm63xx/prom.c | 4 +
- arch/mips/bcm63xx/setup.c | 16 +-
- include/asm-mips/mach-bcm63xx/bcm63xx_board.h | 12 +
- include/asm-mips/mach-bcm63xx/board_bcm963xx.h | 50 ++++
- 9 files changed, 423 insertions(+), 2 deletions(-)
- create mode 100644 arch/mips/bcm63xx/boards/Kconfig
- create mode 100644 arch/mips/bcm63xx/boards/Makefile
- create mode 100644 arch/mips/bcm63xx/boards/board_bcm963xx.c
- create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_board.h
- create mode 100644 include/asm-mips/mach-bcm63xx/board_bcm963xx.h
-
---- a/arch/mips/bcm63xx/Kconfig
-+++ b/arch/mips/bcm63xx/Kconfig
-@@ -17,3 +17,5 @@ config BCM63XX_CPU_6358
- select USB_ARCH_HAS_EHCI
- select USB_EHCI_BIG_ENDIAN_MMIO
- endmenu
-+
-+source "arch/mips/bcm63xx/boards/Kconfig"
---- a/arch/mips/bcm63xx/Makefile
-+++ b/arch/mips/bcm63xx/Makefile
-@@ -5,3 +5,5 @@ obj-y += dev-usb-ohci.o
- obj-y += dev-usb-ehci.o
- obj-y += dev-enet.o
- obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-+
-+obj-y += boards/
---- /dev/null
-+++ b/arch/mips/bcm63xx/boards/Kconfig
-@@ -0,0 +1,10 @@
-+choice
-+ prompt "Board support"
-+ depends on BCM63XX
-+ default BOARD_BCM963XX
-+
-+config BOARD_BCM963XX
-+ bool "Generic Broadcom 963xx boards"
-+ help
-+
-+endchoice
---- /dev/null
-+++ b/arch/mips/bcm63xx/boards/Makefile
-@@ -0,0 +1 @@
-+obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o
---- /dev/null
-+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
-@@ -0,0 +1,358 @@
-+/*
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file "COPYING" in the main directory of this archive
-+ * for more details.
-+ *
-+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/kernel.h>
-+#include <linux/string.h>
-+#include <linux/platform_device.h>
-+#include <linux/mtd/mtd.h>
-+#include <linux/mtd/partitions.h>
-+#include <linux/mtd/physmap.h>
-+#include <asm/addrspace.h>
-+#include <bcm63xx_board.h>
-+#include <bcm63xx_cpu.h>
-+#include <bcm63xx_regs.h>
-+#include <bcm63xx_io.h>
-+#include <bcm63xx_board.h>
-+#include <bcm63xx_dev_pci.h>
-+#include <bcm63xx_dev_uart.h>
-+#include <bcm63xx_dev_enet.h>
-+#include <bcm63xx_dev_pcmcia.h>
-+#include <bcm63xx_dev_usb_ohci.h>
-+#include <bcm63xx_dev_usb_ehci.h>
-+#include <board_bcm963xx.h>
-+
-+#define PFX "board_bcm963xx: "
-+
-+static struct bcm963xx_nvram nvram;
-+static unsigned int mac_addr_used = 0;
-+static struct board_info board;
-+
-+/*
-+ * known 6348 boards
-+ */
-+#ifdef CONFIG_BCM63XX_CPU_6348
-+static struct board_info __initdata board_96348r = {
-+ .name = "96348R",
-+ .expected_cpu_id = 0x6348,
-+
-+ .has_enet0 = 1,
-+ .has_pci = 1,
-+
-+ .enet0 = {
-+ .has_phy = 1,
-+ .use_internal_phy = 1,
-+ },
-+};
-+
-+static struct board_info __initdata board_96348gw_11 = {
-+ .name = "96348GW-11",
-+ .expected_cpu_id = 0x6348,
-+
-+ .has_enet0 = 1,
-+ .has_enet1 = 1,
-+ .has_pci = 1,
-+
-+ .enet0 = {
-+ .has_phy = 1,
-+ .use_internal_phy = 1,
-+ },
-+
-+ .enet1 = {
-+ .force_speed_100 = 1,
-+ .force_duplex_full = 1,
-+ },
-+
-+
-+ .has_ohci0 = 1,
-+ .has_pccard = 1,
-+ .has_ehci0 = 1,
-+};
-+
-+static struct board_info __initdata board_96348gw = {
-+ .name = "96348GW",
-+ .expected_cpu_id = 0x6348,
-+
-+ .has_enet0 = 1,
-+ .has_enet1 = 1,
-+ .has_pci = 1,
-+
-+ .enet0 = {
-+ .has_phy = 1,
-+ .use_internal_phy = 1,
-+ },
-+ .enet1 = {
-+ .force_speed_100 = 1,
-+ .force_duplex_full = 1,
-+ },
-+};
-+#endif
-+
-+/*
-+ * known 6358 boards
-+ */
-+#ifdef CONFIG_BCM63XX_CPU_6358
-+static struct board_info __initdata board_96358vw2 = {
-+ .name = "96358VW2",
-+ .expected_cpu_id = 0x6358,
-+
-+ .has_enet0 = 1,
-+ .has_enet1 = 1,
-+ .has_pci = 1,
-+
-+ .enet0 = {
-+ .has_phy = 1,
-+ .use_internal_phy = 1,
-+ },
-+
-+ .enet1 = {
-+ .force_speed_100 = 1,
-+ .force_duplex_full = 1,
-+ },
-+
-+
-+ .has_ohci0 = 1,
-+ .has_pccard = 1,
-+ .has_ehci0 = 1,
-+};
-+#endif
-+
-+/*
-+ * all boards
-+ */
-+static const struct board_info __initdata *bcm963xx_boards[] = {
-+#ifdef CONFIG_BCM63XX_CPU_6348
-+ &board_96348r,
-+ &board_96348gw,
-+ &board_96348gw_11,
-+#endif
-+
-+#ifdef CONFIG_BCM63XX_CPU_6358
-+ &board_96358vw2,
-+#endif
-+};
-+
-+/*
-+ * early init callback, read nvram data from flash and checksum it
-+ */
-+void __init board_prom_init(void)
-+{
-+ unsigned int check_len, i;
-+ u8 *boot_addr, *cfe, *p;
-+ char cfe_version[32];
-+ u32 val;
-+
-+ /* read base address of boot chip select (0) */
-+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
-+ val &= MPI_CSBASE_BASE_MASK;
-+ boot_addr = (u8 *)KSEG1ADDR(val);
-+
-+ /* dump cfe version */
-+ cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
-+ if (!memcmp(cfe, "cfe-v", 5))
-+ snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u",
-+ cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]);
-+ else
-+ strcpy(cfe_version, "unknown");
-+ printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
-+
-+ /* extract nvram data */
-+ memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram));
-+
-+ /* check checksum before using data */
-+ if (nvram.version <= 4)
-+ check_len = offsetof(struct bcm963xx_nvram, checksum_old);
-+ else
-+ check_len = sizeof(nvram);
-+ val = 0;
-+ p = (u8 *)&nvram;
-+ while (check_len--)
-+ val += *p;
-+ if (val) {
-+ printk(KERN_ERR PFX "invalid nvram checksum\n");
-+ return;
-+ }
-+
-+ /* find board by name */
-+ for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
-+ if (strncmp(nvram.name, bcm963xx_boards[i]->name,
-+ sizeof(nvram.name)))
-+ continue;
-+ /* copy, board desc array is marked initdata */
-+ memcpy(&board, bcm963xx_boards[i], sizeof(board));
-+ break;
-+ }
-+
-+ /* bail out if board is not found, will complain later */
-+ if (!board.name[0]) {
-+ char name[17];
-+ memcpy(name, nvram.name, 16);
-+ name[16] = 0;
-+ printk(KERN_ERR PFX "unknown bcm963xx board: %s\n",
-+ name);
-+ return;
-+ }
-+
-+ /* setup pin multiplexing depending on board enabled device,
-+ * this has to be done this early since PCI init is done
-+ * inside arch_initcall */
-+ val = 0;
-+
-+ if (board.has_pci) {
-+ bcm63xx_pci_enabled = 1;
-+ if (BCMCPU_IS_6348())
-+ val |= GPIO_MODE_6348_G2_PCI;
-+ }
-+
-+ if (board.has_pccard) {
-+ if (BCMCPU_IS_6348())
-+ val |= GPIO_MODE_6348_G1_MII_PCCARD;
-+ }
-+
-+ if (board.has_enet0 && !board.enet0.use_internal_phy) {
-+ if (BCMCPU_IS_6348())
-+ val |= GPIO_MODE_6348_G3_EXT_MII |
-+ GPIO_MODE_6348_G0_EXT_MII;
-+ }
-+
-+ if (board.has_enet1 && !board.enet1.use_internal_phy) {
-+ if (BCMCPU_IS_6348())
-+ val |= GPIO_MODE_6348_G3_EXT_MII |
-+ GPIO_MODE_6348_G0_EXT_MII;
-+ }
-+
-+ bcm_gpio_writel(val, GPIO_MODE_REG);
-+}
-+
-+/*
-+ * second stage init callback, good time to panic if we couldn't
-+ * identify on which board we're running since early printk is working
-+ */
-+void __init board_setup(void)
-+{
-+ if (!board.name[0])
-+ panic("unable to detect bcm963xx board");
-+ printk(KERN_INFO PFX "board name: %s\n", board.name);
-+
-+ /* make sure we're running on expected cpu */
-+ if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
-+ panic("unexpected CPU for bcm963xx board");
-+}
-+
-+/*
-+ * return board name for /proc/cpuinfo
-+ */
-+const char *board_get_name(void)
-+{
-+ return board.name;
-+}
-+
-+/*
-+ * register & return a new board mac address
-+ */
-+static int board_get_mac_address(u8 *mac)
-+{
-+ u8 *p;
-+ int count;
-+
-+ if (mac_addr_used >= nvram.mac_addr_count) {
-+ printk(KERN_ERR PFX "not enough mac address\n");
-+ return -ENODEV;
-+ }
-+
-+ memcpy(mac, nvram.mac_addr_base, ETH_ALEN);
-+ p = mac + ETH_ALEN - 1;
-+ count = mac_addr_used;
-+
-+ while (count--) {
-+ do {
-+ (*p)++;
-+ if (*p != 0)
-+ break;
-+ p--;
-+ } while (p != mac);
-+ }
-+
-+ if (p == mac) {
-+ printk(KERN_ERR PFX "unable to fetch mac address\n");
-+ return -ENODEV;
-+ }
-+
-+ mac_addr_used++;
-+ return 0;
-+}
-+
-+static struct mtd_partition mtd_partitions[] = {
-+ {
-+ .name = "cfe",
-+ .offset = 0x0,
-+ .size = 0x40000,
-+ }
-+};
-+
-+static struct physmap_flash_data flash_data = {
-+ .width = 2,
-+ .nr_parts = ARRAY_SIZE(mtd_partitions),
-+ .parts = mtd_partitions,
-+};
-+
-+static struct resource mtd_resources[] = {
-+ {
-+ .start = 0, /* filled at runtime */
-+ .end = 0, /* filled at runtime */
-+ .flags = IORESOURCE_MEM,
-+ }
-+};
-+
-+static struct platform_device mtd_dev = {
-+ .name = "physmap-flash",
-+ .resource = mtd_resources,
-+ .num_resources = ARRAY_SIZE(mtd_resources),
-+ .dev = {
-+ .platform_data = &flash_data,
-+ },
-+};
-+
-+/*
-+ * third stage init callback, register all board devices.
-+ */
-+int __init board_register_devices(void)
-+{
-+ u32 val;
-+
-+ bcm63xx_uart_register();
-+
-+ if (board.has_pccard)
-+ bcm63xx_pcmcia_register();
-+
-+ if (board.has_enet0 &&
-+ !board_get_mac_address(board.enet0.mac_addr))
-+ bcm63xx_enet_register(0, &board.enet0);
-+
-+ if (board.has_enet1 &&
-+ !board_get_mac_address(board.enet1.mac_addr))
-+ bcm63xx_enet_register(1, &board.enet1);
-+
-+ if (board.has_ohci0)
-+ bcm63xx_ohci_register();
-+
-+ if (board.has_ehci0)
-+ bcm63xx_ehci_register();
-+
-+
-+ /* read base address of boot chip select (0) */
-+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
-+ val &= MPI_CSBASE_BASE_MASK;
-+ mtd_resources[0].start = val;
-+ mtd_resources[0].end = 0x1FFFFFFF;
-+
-+ platform_device_register(&mtd_dev);
-+
-+ return 0;
-+}
-+
---- a/arch/mips/bcm63xx/prom.c
-+++ b/arch/mips/bcm63xx/prom.c
-@@ -9,6 +9,7 @@
- #include <linux/init.h>
- #include <linux/bootmem.h>
- #include <asm/bootinfo.h>
-+#include <bcm63xx_board.h>
- #include <bcm63xx_cpu.h>
- #include <bcm63xx_io.h>
- #include <bcm63xx_regs.h>
-@@ -36,6 +37,9 @@ void __init prom_init(void)
-
- /* assign command line from kernel config */
- strcpy(arcs_cmdline, CONFIG_CMDLINE);
-+
-+ /* do low level board init */
-+ board_prom_init();
- }
-
- void __init prom_free_prom_memory(void)
---- a/arch/mips/bcm63xx/setup.c
-+++ b/arch/mips/bcm63xx/setup.c
-@@ -16,6 +16,7 @@
- #include <asm/time.h>
- #include <asm/reboot.h>
- #include <asm/cacheflush.h>
-+#include <bcm63xx_board.h>
- #include <bcm63xx_cpu.h>
- #include <bcm63xx_regs.h>
- #include <bcm63xx_io.h>
-@@ -87,8 +88,9 @@ static void __bcm63xx_machine_reboot(cha
- const char *get_system_type(void)
- {
- static char buf[128];
-- sprintf(buf, "bcm963xx (0x%04x/0x%04X)",
-- bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
-+ snprintf(buf, sizeof (buf), "bcm63xx/%s (0x%04x/0x%04X)",
-+ board_get_name(),
-+ bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
- return buf;
- }
-
-@@ -96,6 +98,7 @@ void __init plat_time_init(void)
- {
- mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2;
- }
-+
- void __init plat_mem_setup(void)
- {
- add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM);
-@@ -107,4 +110,13 @@ void __init plat_mem_setup(void)
- set_io_port_base(0);
- ioport_resource.start = 0;
- ioport_resource.end = ~0;
-+
-+ board_setup();
-+}
-+
-+int __init bcm63xx_register_devices(void)
-+{
-+ return board_register_devices();
- }
-+
-+device_initcall(bcm63xx_register_devices);
---- /dev/null
-+++ b/include/asm-mips/mach-bcm63xx/bcm63xx_board.h
-@@ -0,0 +1,12 @@
-+#ifndef BCM63XX_BOARD_H_
-+#define BCM63XX_BOARD_H_
-+
-+const char *board_get_name(void);
-+
-+void board_prom_init(void);
-+
-+void board_setup(void);
-+
-+int board_register_devices(void);
-+
-+#endif /* ! BCM63XX_BOARD_H_ */
---- /dev/null
-+++ b/include/asm-mips/mach-bcm63xx/board_bcm963xx.h
-@@ -0,0 +1,50 @@
-+#ifndef BOARD_BCM963XX_H_
-+#define BOARD_BCM963XX_H_
-+
-+#include <linux/types.h>
-+#include <bcm63xx_dev_enet.h>
-+
-+/*
-+ * flash mapping
-+ */
-+#define BCM963XX_CFE_VERSION_OFFSET 0x570
-+#define BCM963XX_NVRAM_OFFSET 0x580
-+
-+/*
-+ * nvram structure
-+ */
-+struct bcm963xx_nvram {
-+ u32 version;
-+ u8 reserved1[256];
-+ u8 name[16];
-+ u32 main_tp_number;
-+ u32 psi_size;
-+ u32 mac_addr_count;
-+ u8 mac_addr_base[6];
-+ u8 reserved2[2];
-+ u32 checksum_old;
-+ u8 reserved3[720];
-+ u32 checksum_high;
-+};
-+
-+/*
-+ * board definition
-+ */
-+struct board_info {
-+ u8 name[16];
-+ unsigned int expected_cpu_id;
-+
-+ /* enabled feature/device */
-+ unsigned int has_enet0:1;
-+ unsigned int has_enet1:1;
-+ unsigned int has_pci:1;
-+ unsigned int has_pccard:1;
-+ unsigned int has_ohci0:1;
-+ unsigned int has_ehci0:1;
-+
-+ /* ethernet config */
-+ struct bcm63xx_enet_platform_data enet0;
-+ struct bcm63xx_enet_platform_data enet1;
-+};
-+
-+#endif /* ! BOARD_BCM963XX_H_ */
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