diff options
author | Kim Phillips <kim.phillips@freescale.com> | 2007-08-16 03:30:19 (GMT) |
---|---|---|
committer | Kim Phillips <kim.phillips@freescale.com> | 2007-08-16 03:36:33 (GMT) |
commit | 8f9e0e9f339aee4ce31a338d5f27356eb5457f85 (patch) | |
tree | a89aae79ac44f23ca179aa71f3304d6b5130e7da | |
parent | f4b2ac5ed9aaff9920d487bff8a59696c083a524 (diff) | |
download | u-boot-8f9e0e9f339aee4ce31a338d5f27356eb5457f85.tar.xz |
mpc83xx: remaining 8360 libfdt fixes
PCI clocks and QE frequencies weren't being updated, and the core clock
was being updated incorrectly. This patch also adds a /memory node if
it doesn't already exist prior to update.
plus some cosmetic trimming to single line comments.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
-rw-r--r-- | board/mpc8360emds/mpc8360emds.c | 8 | ||||
-rw-r--r-- | board/mpc8360emds/pci.c | 8 | ||||
-rw-r--r-- | cpu/mpc83xx/cpu.c | 66 | ||||
-rw-r--r-- | cpu/mpc83xx/speed.c | 1 |
4 files changed, 61 insertions, 22 deletions
diff --git a/board/mpc8360emds/mpc8360emds.c b/board/mpc8360emds/mpc8360emds.c index 3fa093d..e37d2dc 100644 --- a/board/mpc8360emds/mpc8360emds.c +++ b/board/mpc8360emds/mpc8360emds.c @@ -305,7 +305,15 @@ ft_board_setup(void *blob, bd_t *bd) int tmp[2]; nodeoffset = fdt_find_node_by_path(blob, "/memory"); + if (nodeoffset < 0) { + nodeoffset = fdt_add_subnode(blob, 0, "memory"); + if (nodeoffset < 0) + printf("WARNING: failed to add /memory node: %s\n", + fdt_strerror(nodeoffset)); + } if (nodeoffset >= 0) { + fdt_setprop(blob, nodeoffset, "device_type", + "memory", sizeof("memory")); tmp[0] = cpu_to_be32(bd->bi_memstart); tmp[1] = cpu_to_be32(bd->bi_memsize); fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp)); diff --git a/board/mpc8360emds/pci.c b/board/mpc8360emds/pci.c index 8f90471..7981285 100644 --- a/board/mpc8360emds/pci.c +++ b/board/mpc8360emds/pci.c @@ -22,7 +22,6 @@ #include <ft_build.h> #elif defined(CONFIG_OF_LIBFDT) #include <libfdt.h> -#include <libfdt_env.h> #endif #include <asm/fsl_i2c.h> @@ -314,7 +313,12 @@ ft_pci_setup(void *blob, bd_t *bd) if (nodeoffset >= 0) { tmp[0] = cpu_to_be32(hose[0].first_busno); tmp[1] = cpu_to_be32(hose[0].last_busno); - err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp)); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); } } #elif defined(CONFIG_OF_FLAT_TREE) diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index a0754d1..4deb5e5 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -35,12 +35,10 @@ #include <ft_build.h> #elif defined(CONFIG_OF_LIBFDT) #include <libfdt.h> -#include <libfdt_env.h> #endif DECLARE_GLOBAL_DATA_PTR; - int checkcpu(void) { volatile immap_t *immr; @@ -333,9 +331,7 @@ void watchdog_reset (void) */ static int fdt_set_eth0(void *blob, int nodeoffset, const char *name, bd_t *bd) { - /* - * Fix it up if it exists, don't create it if it doesn't exist. - */ + /* Fix it up if it exists, don't create it if it doesn't exist */ if (fdt_get_property(blob, nodeoffset, name, 0)) { return fdt_setprop(blob, nodeoffset, name, bd->bi_enetaddr, 6); } @@ -345,9 +341,7 @@ static int fdt_set_eth0(void *blob, int nodeoffset, const char *name, bd_t *bd) /* second onboard ethernet port */ static int fdt_set_eth1(void *blob, int nodeoffset, const char *name, bd_t *bd) { - /* - * Fix it up if it exists, don't create it if it doesn't exist. - */ + /* Fix it up if it exists, don't create it if it doesn't exist */ if (fdt_get_property(blob, nodeoffset, name, 0)) { return fdt_setprop(blob, nodeoffset, name, bd->bi_enet1addr, 6); } @@ -358,9 +352,7 @@ static int fdt_set_eth1(void *blob, int nodeoffset, const char *name, bd_t *bd) /* third onboard ethernet port */ static int fdt_set_eth2(void *blob, int nodeoffset, const char *name, bd_t *bd) { - /* - * Fix it up if it exists, don't create it if it doesn't exist. - */ + /* Fix it up if it exists, don't create it if it doesn't exist */ if (fdt_get_property(blob, nodeoffset, name, 0)) { return fdt_setprop(blob, nodeoffset, name, bd->bi_enet2addr, 6); } @@ -371,9 +363,7 @@ static int fdt_set_eth2(void *blob, int nodeoffset, const char *name, bd_t *bd) /* fourth onboard ethernet port */ static int fdt_set_eth3(void *blob, int nodeoffset, const char *name, bd_t *bd) { - /* - * Fix it up if it exists, don't create it if it doesn't exist. - */ + /* Fix it up if it exists, don't create it if it doesn't exist */ if (fdt_get_property(blob, nodeoffset, name, 0)) { return fdt_setprop(blob, nodeoffset, name, bd->bi_enet3addr, 6); } @@ -384,9 +374,7 @@ static int fdt_set_eth3(void *blob, int nodeoffset, const char *name, bd_t *bd) static int fdt_set_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) { u32 tmp; - /* - * Create or update the property. - */ + /* Create or update the property */ tmp = cpu_to_be32(bd->bi_busfreq); return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); } @@ -394,14 +382,38 @@ static int fdt_set_busfreq(void *blob, int nodeoffset, const char *name, bd_t *b static int fdt_set_tbfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) { u32 tmp; - /* - * Create or update the property. - */ + /* Create or update the property */ tmp = cpu_to_be32(OF_TBCLK); return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); } +static int fdt_set_clockfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) +{ + u32 tmp; + /* Create or update the property */ + tmp = cpu_to_be32(gd->core_clk); + return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); +} + +#ifdef CONFIG_QE +static int fdt_set_qe_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) +{ + u32 tmp; + /* Create or update the property */ + tmp = cpu_to_be32(gd->qe_clk); + return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); +} + +static int fdt_set_qe_brgfreq(void *blob, int nodeoffset, const char *name, bd_t *bd) +{ + u32 tmp; + /* Create or update the property */ + tmp = cpu_to_be32(gd->brg_clk); + return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp)); +} +#endif + /* * Fixups to the fdt. */ @@ -420,6 +432,10 @@ static const struct { }, { "/cpus/" OF_CPU, "clock-frequency", + fdt_set_clockfreq + }, + { "/" OF_SOC, + "bus-frequency", fdt_set_busfreq }, { "/" OF_SOC "/serial@4500", @@ -450,6 +466,15 @@ static const struct { fdt_set_eth1 }, #endif +#ifdef CONFIG_QE + { "/" OF_QE, + "brg-frequency", + fdt_set_qe_brgfreq + }, + { "/" OF_QE, + "bus-frequency", + fdt_set_qe_busfreq + }, #ifdef CONFIG_UEC_ETH1 #if CFG_UEC1_UCC_NUM == 0 /* UCC1 */ { "/" OF_QE "/ucc@2000", @@ -492,6 +517,7 @@ static const struct { }, #endif #endif /* CONFIG_UEC_ETH2 */ +#endif /* CONFIG_QE */ }; void diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c index bf30616..cba57fa 100644 --- a/cpu/mpc83xx/speed.c +++ b/cpu/mpc83xx/speed.c @@ -351,6 +351,7 @@ int get_clocks(void) gd->qe_clk = qe_clk; gd->brg_clk = brg_clk; #endif + gd->pci_clk = pci_sync_in; gd->cpu_clk = gd->core_clk; gd->bus_clk = gd->csb_clk; return 0; |