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authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-09-14 09:39:52 +0200
committerJonas Gorski <jonas.gorski@gmail.com>2019-11-09 13:16:01 +0100
commitf586dd67ac58a908092fedaa550a7ef99ff84d22 (patch)
tree5b6f119b20c573f1e58fe1531ae412310d4938d1 /target/linux/brcm63xx/patches-4.19/511-board_V2500V.patch
parent9673d5c7ab9b9018a6e87fa6a4b26624c7b1f96f (diff)
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brcm63xx: add linux 4.19 support
Boot tested on Comtrend AR-5387un: https://gist.github.com/Noltari/57e5030455da8dc38e61f8c3a5922254 Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> [jonas.gorski: make 4.19 an optional testing version; add gcc 8.3 fix] Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Diffstat (limited to 'target/linux/brcm63xx/patches-4.19/511-board_V2500V.patch')
-rw-r--r--target/linux/brcm63xx/patches-4.19/511-board_V2500V.patch92
1 files changed, 92 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.19/511-board_V2500V.patch b/target/linux/brcm63xx/patches-4.19/511-board_V2500V.patch
new file mode 100644
index 0000000000..2d8bcceff2
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.19/511-board_V2500V.patch
@@ -0,0 +1,92 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -435,6 +435,26 @@ static struct board_info __initdata boar
+ .has_pccard = 1,
+ .has_ehci0 = 1,
+ };
++
++static struct board_info __initdata board_V2500V_BB = {
++ .name = "V2500V_BB",
++ .expected_cpu_id = 0x6348,
++
++ .has_enet0 = 1,
++ .has_enet1 = 1,
++ .has_pci = 1,
++
++ .enet0 = {
++ .has_phy = 1,
++ .use_internal_phy = 1,
++ },
++ .enet1 = {
++ .has_phy = 1,
++ .phy_id = 0,
++ .force_speed_100 = 1,
++ .force_duplex_full = 1,
++ },
++};
+ #endif /* CONFIG_BCM63XX_CPU_6348 */
+
+ /*
+@@ -707,6 +727,7 @@ static const struct board_info __initcon
+ &board_96348_D4PW,
+ &board_spw500v,
+ &board_96348sv,
++ &board_V2500V_BB,
+ #endif
+
+ #ifdef CONFIG_BCM63XX_CPU_6358
+@@ -746,6 +767,7 @@ static struct of_device_id const bcm963x
+ { .compatible = "brcm,bcm96348gw-10", .data = &board_96348gw_10, },
+ { .compatible = "brcm,bcm96348gw-11", .data = &board_96348gw_11, },
+ { .compatible = "brcm,bcm96348gw-a", .data = &board_96348gw_a, },
++ { .compatible = "bt,v2500v-bb", .data = &board_V2500V_BB, },
+ { .compatible = "d-link,dsl-2640b-b", .data = &board_96348_D4PW, },
+ { .compatible = "davolink,dv-201amr", .data = &board_DV201AMR, },
+ { .compatible = "dynalink,rta1025w", .data = &board_rta1025w_16, },
+@@ -805,6 +827,22 @@ void __init board_bcm963xx_init(void)
+ val &= MPI_CSBASE_BASE_MASK;
+ }
+ boot_addr = (u8 *)KSEG1ADDR(val);
++ pr_info("Boot address 0x%08x\n",(unsigned int)boot_addr);
++
++ /* BT Voyager 2500V (RTA1046VW PCB) has 8 Meg flash used as two */
++ /* banks of 4 Meg. The byte at 0xBF800000 identifies the back to use.*/
++ /* Loading firmware from the CFE Prompt always loads to Bank 0 */
++ /* Do an early check of CFE and then select bank 0 */
++
++ if (boot_addr == (u8 *)0xbf800000) {
++ u8 *tmp_boot_addr = (u8*)0xbfc00000;
++
++ bcm63xx_nvram_init(tmp_boot_addr + BCM963XX_NVRAM_OFFSET);
++ if (!strcmp(bcm63xx_nvram_get_name(), "V2500V_BB")) {
++ pr_info("V2500V: nvram bank 0\n");
++ boot_addr = tmp_boot_addr;
++ }
++ }
+
+ /* dump cfe version */
+ cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
+--- a/arch/mips/bcm63xx/dev-flash.c
++++ b/arch/mips/bcm63xx/dev-flash.c
+@@ -21,6 +21,7 @@
+ #include <linux/spi/spi.h>
+ #include <linux/spi/flash.h>
+
++#include <bcm63xx_board.h>
+ #include <bcm63xx_cpu.h>
+ #include <bcm63xx_dev_flash.h>
+ #include <bcm63xx_regs.h>
+@@ -247,6 +248,13 @@ int __init bcm63xx_flash_register(void)
+ val = bcm_mpi_readl(MPI_CSBASE_REG(0));
+ val &= MPI_CSBASE_BASE_MASK;
+
++ /* BT Voyager 2500V has 8 Meg flash in two 4 Meg banks */
++ /* Loading from CFE always uses Bank 0 */
++ if (!strcmp(board_get_name(), "V2500V_BB")) {
++ pr_info("V2500V: Start in Bank 0\n");
++ val = val + 0x400000; // Select Bank 0 start address
++ }
++
+ mtd_resources[0].start = val;
+ mtd_resources[0].end = 0x1FFFFFFF;
+ }